mirror of
https://github.com/nushell/nushell.git
synced 2024-12-31 11:29:25 +01:00
Nu plugins now depend on nu-plugin crate.
This commit is contained in:
Andrés N. Robalino
parent
b4bc5fe9af
commit
f6c62bf121
28
Cargo.lock
generated
28
Cargo.lock
generated
@ -1955,6 +1955,7 @@ dependencies = [
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"nu-errors",
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"nu-macros",
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"nu-parser",
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"nu-plugin",
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"nu-protocol",
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"nu-source",
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"nu-test-support",
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@ -2082,6 +2083,21 @@ dependencies = [
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"unicode-xid",
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]
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[[package]]
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name = "nu-plugin"
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version = "0.7.0"
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dependencies = [
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"indexmap",
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"nu-build",
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"nu-errors",
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"nu-protocol",
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"nu-source",
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"nu-value-ext",
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"num-bigint",
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"serde 1.0.103",
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"serde_json",
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]
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[[package]]
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name = "nu-protocol"
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version = "0.7.0"
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@ -2159,6 +2175,7 @@ version = "0.7.0"
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dependencies = [
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"nu-build",
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"nu-errors",
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"nu-plugin",
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"nu-protocol",
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"nu-source",
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]
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@ -2173,6 +2190,7 @@ dependencies = [
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"neso",
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"nu-build",
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"nu-errors",
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"nu-plugin",
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"nu-protocol",
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"nu-source",
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"pretty-hex",
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@ -2186,6 +2204,7 @@ dependencies = [
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"futures-preview",
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"nu-build",
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"nu-errors",
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"nu-plugin",
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"nu-protocol",
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"nu-source",
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"surf",
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@ -2199,6 +2218,7 @@ dependencies = [
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"indexmap",
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"nu-build",
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"nu-errors",
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"nu-plugin",
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"nu-protocol",
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"nu-source",
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"nu-value-ext",
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@ -2212,6 +2232,7 @@ dependencies = [
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"futures-preview",
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"nu-build",
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"nu-errors",
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"nu-plugin",
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"nu-protocol",
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"nu-source",
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"regex",
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@ -2225,6 +2246,7 @@ dependencies = [
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"futures-preview",
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"nu-build",
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"nu-errors",
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"nu-plugin",
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"nu-protocol",
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"nu-source",
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"num-traits 0.2.10",
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@ -2243,6 +2265,7 @@ dependencies = [
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"heim",
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"nu-build",
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"nu-errors",
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"nu-plugin",
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"nu-protocol",
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"nu-source",
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"pin-utils",
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@ -2255,6 +2278,7 @@ dependencies = [
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"indexmap",
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"nu-build",
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"nu-errors",
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"nu-plugin",
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"nu-protocol",
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"nu-source",
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"nu-value-ext",
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@ -2268,6 +2292,7 @@ version = "0.7.0"
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dependencies = [
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"nu-build",
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"nu-errors",
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"nu-plugin",
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"nu-protocol",
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"nu-source",
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]
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@ -2282,6 +2307,7 @@ dependencies = [
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"heim",
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"nu-build",
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"nu-errors",
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"nu-plugin",
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"nu-protocol",
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"nu-source",
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]
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@ -2294,6 +2320,7 @@ dependencies = [
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"crossterm",
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"nu-build",
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"nu-errors",
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"nu-plugin",
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"nu-protocol",
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"nu-source",
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"onig_sys",
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@ -2308,6 +2335,7 @@ dependencies = [
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"derive-new",
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"nu-build",
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"nu-errors",
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"nu-plugin",
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"nu-protocol",
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"nu-source",
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"ptree",
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@ -30,6 +30,7 @@ members = [
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"crates/nu_plugin_textview",
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"crates/nu_plugin_tree",
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"crates/nu-protocol",
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"crates/nu-plugin",
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"crates/nu-parser",
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"crates/nu-value-ext",
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"crates/nu-build"
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@ -39,6 +40,7 @@ members = [
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[dependencies]
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nu-source = { version = "0.7.0", path = "./crates/nu-source" }
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nu-plugin = { version = "0.7.0", path = "./crates/nu-plugin" }
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nu-protocol = { version = "0.7.0", path = "./crates/nu-protocol" }
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nu-errors = { version = "0.7.0", path = "./crates/nu-errors" }
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nu-parser = { version = "0.7.0", path = "./crates/nu-parser" }
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@ -143,7 +145,7 @@ sys = ["heim", "battery"]
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ps = ["heim", "futures-timer"]
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textview = ["crossterm", "syntect", "onig_sys", "url"]
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inc = ["semver"]
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str = []
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str = ["nu_plugin_str"]
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# Stable
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average = ["nu_plugin_average"]
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23
crates/nu-plugin/Cargo.toml
Normal file
23
crates/nu-plugin/Cargo.toml
Normal file
@ -0,0 +1,23 @@
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[package]
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name = "nu-plugin"
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version = "0.7.0"
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authors = ["Yehuda Katz <wycats@gmail.com>", "Jonathan Turner <jonathan.d.turner@gmail.com>", "Andrés N. Robalino <andres@androbtech.com>"]
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edition = "2018"
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description = "Nushell Plugin"
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license = "MIT"
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# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
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[dependencies]
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nu-protocol = { path = "../nu-protocol", version = "0.7.0" }
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nu-source = { path = "../nu-source", version = "0.7.0" }
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nu-errors = { path = "../nu-errors", version = "0.7.0" }
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nu-value-ext = { path = "../nu-value-ext", version = "0.7.0" }
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indexmap = { version = "1.3.0", features = ["serde-1"] }
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serde = { version = "1.0.103", features = ["derive"] }
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num-bigint = { version = "0.2.3", features = ["serde"] }
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serde_json = "1.0.44"
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[build-dependencies]
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nu-build = { version = "0.7.0", path = "../nu-build" }
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3
crates/nu-plugin/build.rs
Normal file
3
crates/nu-plugin/build.rs
Normal file
@ -0,0 +1,3 @@
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fn main() -> Result<(), Box<dyn std::error::Error>> {
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nu_build::build()
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}
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4
crates/nu-plugin/src/lib.rs
Normal file
4
crates/nu-plugin/src/lib.rs
Normal file
@ -0,0 +1,4 @@
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mod plugin;
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pub mod test_helpers;
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pub use crate::plugin::{serve_plugin, Plugin};
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@ -1,8 +1,5 @@
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use crate::call_info::CallInfo;
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use crate::return_value::ReturnValue;
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use crate::signature::Signature;
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use crate::value::Value;
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use nu_errors::ShellError;
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use nu_protocol::{outln, CallInfo, ReturnValue, Signature, Value};
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use serde::{Deserialize, Serialize};
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use std::io;
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159
crates/nu-plugin/src/test_helpers.rs
Normal file
159
crates/nu-plugin/src/test_helpers.rs
Normal file
@ -0,0 +1,159 @@
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use crate::Plugin;
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use indexmap::IndexMap;
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use nu_errors::ShellError;
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use nu_protocol::{CallInfo, EvaluatedArgs, Primitive, ReturnValue, UntaggedValue, Value};
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use nu_source::Tag;
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use nu_value_ext::ValueExt;
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pub struct PluginTest<'a, T: Plugin> {
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plugin: &'a mut T,
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call_info: CallInfo,
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input: Value,
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}
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impl<'a, T: Plugin> PluginTest<'a, T> {
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pub fn for_plugin(plugin: &'a mut T) -> Self {
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PluginTest {
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plugin: plugin,
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call_info: CallStub::new().create(),
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input: UntaggedValue::nothing().into_value(Tag::unknown()),
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}
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}
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pub fn args(&mut self, call_info: CallInfo) -> &mut PluginTest<'a, T> {
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self.call_info = call_info;
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self
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}
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pub fn configure(&mut self, callback: impl FnOnce(Vec<String>)) -> &mut PluginTest<'a, T> {
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let signature = self
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.plugin
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.config()
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.expect("There was a problem configuring the plugin.");
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callback(signature.named.keys().map(String::from).collect());
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self
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}
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pub fn input(&mut self, value: Value) -> &mut PluginTest<'a, T> {
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self.input = value;
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self
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}
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pub fn test(&mut self) -> Result<Vec<ReturnValue>, ShellError> {
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let return_values = self.plugin.filter(self.input.clone());
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let mut return_values = match return_values {
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Ok(filtered) => filtered,
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Err(reason) => return Err(reason),
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};
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let end = self.plugin.end_filter();
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match end {
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Ok(filter_ended) => return_values.extend(filter_ended),
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Err(reason) => return Err(reason),
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}
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self.plugin.quit();
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Ok(return_values)
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}
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pub fn setup(
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&mut self,
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callback: impl FnOnce(&mut T, Result<Vec<ReturnValue>, ShellError>),
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) -> &mut PluginTest<'a, T> {
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let call_stub = self.call_info.clone();
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self.configure(|flags_configured| {
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let flags_registered = &call_stub.args.named;
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let flag_passed = match flags_registered {
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Some(names) => Some(names.keys().map(String::from).collect::<Vec<String>>()),
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None => None,
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};
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if let Some(flags) = flag_passed {
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for flag in flags {
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assert!(
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flags_configured.iter().any(|f| *f == flag),
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format!(
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"The flag you passed ({}) is not configured in the plugin.",
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flag
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)
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);
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}
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}
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});
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let began = self.plugin.begin_filter(call_stub);
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let return_values = match began {
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Ok(values) => Ok(values),
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Err(reason) => Err(reason),
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};
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callback(self.plugin, return_values);
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self
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}
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}
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pub fn plugin<T: Plugin>(plugin: &mut T) -> PluginTest<T> {
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PluginTest::for_plugin(plugin)
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}
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pub fn table(list: &Vec<Value>) -> Value {
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UntaggedValue::table(list).into_untagged_value()
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}
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pub fn column_path(paths: &Vec<Value>) -> Value {
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UntaggedValue::Primitive(Primitive::ColumnPath(
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table(&paths.iter().cloned().collect())
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.as_column_path()
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.unwrap()
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.item,
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))
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.into_untagged_value()
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}
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pub struct CallStub {
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positionals: Vec<Value>,
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flags: IndexMap<String, Value>,
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}
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impl CallStub {
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pub fn new() -> CallStub {
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CallStub {
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positionals: vec![],
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flags: indexmap::IndexMap::new(),
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}
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}
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pub fn with_named_parameter(&mut self, name: &str, value: Value) -> &mut Self {
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self.flags.insert(name.to_string(), value);
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self
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}
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pub fn with_long_flag(&mut self, name: &str) -> &mut Self {
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self.flags.insert(
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name.to_string(),
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UntaggedValue::boolean(true).into_value(Tag::unknown()),
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);
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self
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}
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pub fn with_parameter(&mut self, name: &str) -> &mut Self {
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let fields: Vec<Value> = name
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.split(".")
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.map(|s| UntaggedValue::string(s.to_string()).into_value(Tag::unknown()))
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.collect();
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self.positionals.push(column_path(&fields));
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self
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}
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pub fn create(&self) -> CallInfo {
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CallInfo {
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args: EvaluatedArgs::new(Some(self.positionals.clone()), Some(self.flags.clone())),
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name_tag: Tag::unknown(),
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}
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}
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}
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@ -3,7 +3,6 @@ mod macros;
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mod call_info;
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mod maybe_owned;
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mod plugin;
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mod return_value;
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mod signature;
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mod syntax_shape;
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@ -13,7 +12,6 @@ mod value;
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pub use crate::call_info::{CallInfo, EvaluatedArgs};
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pub use crate::maybe_owned::MaybeOwned;
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pub use crate::plugin::{serve_plugin, Plugin};
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pub use crate::return_value::{CommandAction, ReturnSuccess, ReturnValue};
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pub use crate::signature::{NamedType, PositionalType, Signature};
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pub use crate::syntax_shape::SyntaxShape;
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@ -62,6 +62,14 @@ impl Into<ReturnValue> for Value {
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}
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impl ReturnSuccess {
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pub fn raw_value(&self) -> Option<Value> {
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match self {
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ReturnSuccess::Value(raw) => Some(raw.clone()),
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ReturnSuccess::DebugValue(raw) => Some(raw.clone()),
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ReturnSuccess::Action(_) => None,
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}
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}
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pub fn change_cwd(path: String) -> ReturnValue {
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Ok(ReturnSuccess::Action(CommandAction::ChangePath(path)))
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}
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@ -9,6 +9,7 @@ license = "MIT"
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# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
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[dependencies]
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nu-plugin = { path = "../nu-plugin", version="0.7.0" }
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nu-protocol = { path = "../nu-protocol", version = "0.7.0" }
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nu-source = { path = "../nu-source", version = "0.7.0" }
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nu-errors = { path = "../nu-errors", version = "0.7.0" }
|
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@ -1,7 +1,7 @@
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use nu_errors::{CoerceInto, ShellError};
|
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use nu_plugin::{serve_plugin, Plugin};
|
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use nu_protocol::{
|
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serve_plugin, CallInfo, Plugin, Primitive, ReturnSuccess, ReturnValue, Signature,
|
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UntaggedValue, Value,
|
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CallInfo, Primitive, ReturnSuccess, ReturnValue, Signature, UntaggedValue, Value,
|
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};
|
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use nu_source::TaggedItem;
|
||||
|
||||
|
||||
@ -11,6 +11,7 @@ license = "MIT"
|
||||
[dependencies]
|
||||
ansi_term = "0.12.1"
|
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crossterm = { version = "0.10.2" }
|
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nu-plugin = { path = "../nu-plugin", version="0.7.0" }
|
||||
nu-protocol = { path = "../nu-protocol", version = "0.7.0" }
|
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nu-source = { path = "../nu-source", version = "0.7.0" }
|
||||
nu-errors = { path = "../nu-errors", version = "0.7.0" }
|
||||
|
||||
@ -1,8 +1,7 @@
|
||||
use crossterm::{cursor, terminal, Attribute, RawScreen};
|
||||
use nu_errors::ShellError;
|
||||
use nu_protocol::{
|
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outln, serve_plugin, CallInfo, Plugin, Primitive, Signature, UntaggedValue, Value,
|
||||
};
|
||||
use nu_plugin::{serve_plugin, Plugin};
|
||||
use nu_protocol::{outln, CallInfo, Primitive, Signature, UntaggedValue, Value};
|
||||
use nu_source::AnchorLocation;
|
||||
use pretty_hex::*;
|
||||
|
||||
|
||||
@ -9,6 +9,7 @@ license = "MIT"
|
||||
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
|
||||
|
||||
[dependencies]
|
||||
nu-plugin = { path = "../nu-plugin", version="0.7.0" }
|
||||
nu-protocol = { path = "../nu-protocol", version = "0.7.0" }
|
||||
nu-source = { path = "../nu-source", version = "0.7.0" }
|
||||
nu-errors = { path = "../nu-errors", version = "0.7.0" }
|
||||
|
||||
@ -1,9 +1,10 @@
|
||||
use futures::executor::block_on;
|
||||
use mime::Mime;
|
||||
use nu_errors::ShellError;
|
||||
use nu_plugin::{serve_plugin, Plugin};
|
||||
use nu_protocol::{
|
||||
serve_plugin, CallInfo, CommandAction, Plugin, ReturnSuccess, ReturnValue, Signature,
|
||||
SyntaxShape, UntaggedValue, Value,
|
||||
CallInfo, CommandAction, ReturnSuccess, ReturnValue, Signature, SyntaxShape, UntaggedValue,
|
||||
Value,
|
||||
};
|
||||
use nu_source::{AnchorLocation, Span, Tag};
|
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use std::path::PathBuf;
|
||||
|
||||
@ -9,6 +9,7 @@ license = "MIT"
|
||||
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
|
||||
|
||||
[dependencies]
|
||||
nu-plugin = { path = "../nu-plugin", version="0.7.0" }
|
||||
nu-protocol = { path = "../nu-protocol", version = "0.7.0" }
|
||||
nu-source = { path = "../nu-source", version = "0.7.0" }
|
||||
nu-errors = { path = "../nu-errors", version = "0.7.0" }
|
||||
|
||||
@ -1,7 +1,8 @@
|
||||
use nu_errors::ShellError;
|
||||
use nu_plugin::{serve_plugin, Plugin};
|
||||
use nu_protocol::{
|
||||
did_you_mean, serve_plugin, CallInfo, ColumnPath, Plugin, Primitive, ReturnSuccess,
|
||||
ReturnValue, ShellTypeName, Signature, SyntaxShape, UntaggedValue, Value,
|
||||
did_you_mean, CallInfo, ColumnPath, Primitive, ReturnSuccess, ReturnValue, ShellTypeName,
|
||||
Signature, SyntaxShape, UntaggedValue, Value,
|
||||
};
|
||||
use nu_source::{span_for_spanned_list, HasSpan, SpannedItem, Tagged};
|
||||
use nu_value_ext::ValueExt;
|
||||
@ -218,11 +219,11 @@ mod tests {
|
||||
|
||||
use super::{Inc, SemVerAction};
|
||||
use indexmap::IndexMap;
|
||||
use nu_plugin::Plugin;
|
||||
use nu_protocol::{
|
||||
CallInfo, EvaluatedArgs, PathMember, ReturnSuccess, UnspannedPathMember, UntaggedValue,
|
||||
Value,
|
||||
CallInfo, EvaluatedArgs, PathMember, ReturnSuccess, TaggedDictBuilder, UnspannedPathMember,
|
||||
UntaggedValue, Value,
|
||||
};
|
||||
use nu_protocol::{Plugin, TaggedDictBuilder};
|
||||
use nu_source::{Span, Tag};
|
||||
|
||||
struct CallStub {
|
||||
|
||||
@ -9,6 +9,7 @@ license = "MIT"
|
||||
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
|
||||
|
||||
[dependencies]
|
||||
nu-plugin = { path = "../nu-plugin", version="0.7.0" }
|
||||
nu-protocol = { path = "../nu-protocol", version = "0.7.0" }
|
||||
nu-source = { path = "../nu-source", version = "0.7.0" }
|
||||
nu-errors = { path = "../nu-errors", version = "0.7.0" }
|
||||
|
||||
@ -1,7 +1,7 @@
|
||||
use nu_errors::ShellError;
|
||||
use nu_plugin::{serve_plugin, Plugin};
|
||||
use nu_protocol::{
|
||||
serve_plugin, CallInfo, Plugin, Primitive, ReturnSuccess, ReturnValue, Signature, SyntaxShape,
|
||||
UntaggedValue, Value,
|
||||
CallInfo, Primitive, ReturnSuccess, ReturnValue, Signature, SyntaxShape, UntaggedValue, Value,
|
||||
};
|
||||
|
||||
use regex::Regex;
|
||||
|
||||
@ -9,6 +9,7 @@ license = "MIT"
|
||||
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
|
||||
|
||||
[dependencies]
|
||||
nu-plugin = { path = "../nu-plugin", version="0.7.0" }
|
||||
nu-protocol = { path = "../nu-protocol", version = "0.7.0" }
|
||||
nu-source = { path = "../nu-source", version = "0.7.0" }
|
||||
nu-errors = { path = "../nu-errors", version = "0.7.0" }
|
||||
|
||||
@ -2,9 +2,10 @@ use base64::encode;
|
||||
use futures::executor::block_on;
|
||||
use mime::Mime;
|
||||
use nu_errors::{CoerceInto, ShellError};
|
||||
use nu_plugin::{serve_plugin, Plugin};
|
||||
use nu_protocol::{
|
||||
serve_plugin, CallInfo, CommandAction, Plugin, Primitive, ReturnSuccess, ReturnValue,
|
||||
Signature, SyntaxShape, UnspannedPathMember, UntaggedValue, Value,
|
||||
CallInfo, CommandAction, Primitive, ReturnSuccess, ReturnValue, Signature, SyntaxShape,
|
||||
UnspannedPathMember, UntaggedValue, Value,
|
||||
};
|
||||
use nu_source::{AnchorLocation, Tag, TaggedItem};
|
||||
use num_traits::cast::ToPrimitive;
|
||||
|
||||
@ -9,6 +9,7 @@ license = "MIT"
|
||||
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
|
||||
|
||||
[dependencies]
|
||||
nu-plugin = { path = "../nu-plugin", version="0.7.0" }
|
||||
nu-protocol = { path = "../nu-protocol", version = "0.7.0" }
|
||||
nu-source = { path = "../nu-source", version = "0.7.0" }
|
||||
nu-errors = { path = "../nu-errors", version = "0.7.0" }
|
||||
|
||||
@ -7,9 +7,9 @@ use heim::units::{information, ratio, Ratio};
|
||||
use std::usize;
|
||||
|
||||
use nu_errors::ShellError;
|
||||
use nu_plugin::{serve_plugin, Plugin};
|
||||
use nu_protocol::{
|
||||
serve_plugin, CallInfo, Plugin, ReturnSuccess, ReturnValue, Signature, TaggedDictBuilder,
|
||||
UntaggedValue, Value,
|
||||
CallInfo, ReturnSuccess, ReturnValue, Signature, TaggedDictBuilder, UntaggedValue, Value,
|
||||
};
|
||||
use nu_source::Tag;
|
||||
|
||||
|
||||
@ -9,6 +9,7 @@ license = "MIT"
|
||||
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
|
||||
|
||||
[dependencies]
|
||||
nu-plugin = { path = "../nu-plugin", version="0.7.0" }
|
||||
nu-protocol = { path = "../nu-protocol", version = "0.7.0" }
|
||||
nu-source = { path = "../nu-source", version = "0.7.0" }
|
||||
nu-errors = { path = "../nu-errors", version = "0.7.0" }
|
||||
|
||||
88
crates/nu_plugin_str/src/lib.rs
Normal file
88
crates/nu_plugin_str/src/lib.rs
Normal file
@ -0,0 +1,88 @@
|
||||
mod nu_plugin_str;
|
||||
mod strutils;
|
||||
|
||||
pub use strutils::Str;
|
||||
|
||||
#[cfg(test)]
|
||||
mod tests {
|
||||
use super::Str;
|
||||
use crate::strutils::Action;
|
||||
use nu_errors::ShellError;
|
||||
use nu_protocol::{Primitive, ReturnSuccess, TaggedDictBuilder, UntaggedValue, Value};
|
||||
use nu_source::Tag;
|
||||
use nu_value_ext::ValueExt;
|
||||
use num_bigint::BigInt;
|
||||
|
||||
impl Str {
|
||||
pub fn expect_action(&self, action: Action) {
|
||||
match &self.action {
|
||||
Some(set) if set == &action => {}
|
||||
Some(other) => panic!(format!("\nExpected {:#?}\n\ngot {:#?}", action, other)),
|
||||
None => panic!(format!("\nAction {:#?} not found.", action)),
|
||||
}
|
||||
}
|
||||
|
||||
pub fn expect_field(&self, field: Value) {
|
||||
let field = match field.as_column_path() {
|
||||
Ok(column_path) => column_path,
|
||||
Err(reason) => panic!(format!(
|
||||
"\nExpected {:#?} to be a ColumnPath, \n\ngot {:#?}",
|
||||
field, reason
|
||||
)),
|
||||
};
|
||||
|
||||
match &self.field {
|
||||
Some(column_path) if column_path == &field => {}
|
||||
Some(other) => panic!(format!("\nExpected {:#?} \n\ngot {:#?}", field, other)),
|
||||
None => panic!(format!("\nField {:#?} not found.", field)),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
pub fn get_data(for_value: Value, key: &str) -> Value {
|
||||
for_value.get_data(&key.to_string()).borrow().clone()
|
||||
}
|
||||
|
||||
pub fn expect_return_value_at(
|
||||
for_results: Result<Vec<Result<ReturnSuccess, ShellError>>, ShellError>,
|
||||
at: usize,
|
||||
) -> Value {
|
||||
let return_values = for_results
|
||||
.expect("Failed! This seems to be an error getting back the results from the plugin.");
|
||||
|
||||
for (idx, item) in return_values.iter().enumerate() {
|
||||
let item = match item {
|
||||
Ok(return_value) => return_value,
|
||||
Err(reason) => panic!(format!("{}", reason)),
|
||||
};
|
||||
|
||||
if idx == at {
|
||||
return item.raw_value().unwrap();
|
||||
}
|
||||
}
|
||||
|
||||
panic!(format!(
|
||||
"Couldn't get return value from stream at {}. (There are {} items)",
|
||||
at,
|
||||
return_values.len() - 1
|
||||
))
|
||||
}
|
||||
|
||||
pub fn int(i: impl Into<BigInt>) -> Value {
|
||||
UntaggedValue::Primitive(Primitive::Int(i.into())).into_untagged_value()
|
||||
}
|
||||
|
||||
pub fn string(input: impl Into<String>) -> Value {
|
||||
UntaggedValue::string(input.into()).into_untagged_value()
|
||||
}
|
||||
|
||||
pub fn structured_sample_record(key: &str, value: &str) -> Value {
|
||||
let mut record = TaggedDictBuilder::new(Tag::unknown());
|
||||
record.insert_untagged(key.clone(), UntaggedValue::string(value));
|
||||
record.into_value()
|
||||
}
|
||||
|
||||
pub fn unstructured_sample_record(value: &str) -> Value {
|
||||
UntaggedValue::string(value).into_value(Tag::unknown())
|
||||
}
|
||||
}
|
||||
@ -1,980 +1,6 @@
|
||||
use nu_errors::ShellError;
|
||||
use nu_protocol::{
|
||||
did_you_mean, serve_plugin, CallInfo, ColumnPath, Plugin, Primitive, ReturnSuccess,
|
||||
ReturnValue, ShellTypeName, Signature, SyntaxShape, UntaggedValue, Value,
|
||||
};
|
||||
use nu_source::{span_for_spanned_list, Tagged};
|
||||
use nu_value_ext::ValueExt;
|
||||
|
||||
use regex::Regex;
|
||||
use std::cmp;
|
||||
|
||||
#[derive(Debug, Eq, PartialEq)]
|
||||
enum Action {
|
||||
Downcase,
|
||||
Upcase,
|
||||
ToInteger,
|
||||
Substring(usize, usize),
|
||||
Replace(ReplaceAction),
|
||||
}
|
||||
|
||||
#[derive(Debug, Eq, PartialEq)]
|
||||
enum ReplaceAction {
|
||||
Direct(String),
|
||||
FindAndReplace(String, String),
|
||||
}
|
||||
|
||||
struct Str {
|
||||
field: Option<Tagged<ColumnPath>>,
|
||||
error: Option<String>,
|
||||
action: Option<Action>,
|
||||
}
|
||||
|
||||
impl Str {
|
||||
fn new() -> Str {
|
||||
Str {
|
||||
field: None,
|
||||
error: None,
|
||||
action: None,
|
||||
}
|
||||
}
|
||||
|
||||
fn apply(&self, input: &str) -> Result<UntaggedValue, ShellError> {
|
||||
let applied = match self.action.as_ref() {
|
||||
Some(Action::Downcase) => UntaggedValue::string(input.to_ascii_lowercase()),
|
||||
Some(Action::Upcase) => UntaggedValue::string(input.to_ascii_uppercase()),
|
||||
Some(Action::Substring(s, e)) => {
|
||||
let end: usize = cmp::min(*e, input.len());
|
||||
let start: usize = *s;
|
||||
if start > input.len() - 1 {
|
||||
UntaggedValue::string("")
|
||||
} else {
|
||||
UntaggedValue::string(
|
||||
&input
|
||||
.chars()
|
||||
.skip(start)
|
||||
.take(end - start)
|
||||
.collect::<String>(),
|
||||
)
|
||||
}
|
||||
}
|
||||
Some(Action::Replace(mode)) => match mode {
|
||||
ReplaceAction::Direct(replacement) => UntaggedValue::string(replacement.as_str()),
|
||||
ReplaceAction::FindAndReplace(find, replacement) => {
|
||||
let regex = Regex::new(find.as_str());
|
||||
|
||||
match regex {
|
||||
Ok(re) => UntaggedValue::string(
|
||||
re.replace(input, replacement.as_str()).to_owned(),
|
||||
),
|
||||
Err(_) => UntaggedValue::string(input),
|
||||
}
|
||||
}
|
||||
},
|
||||
Some(Action::ToInteger) => match input.trim() {
|
||||
other => match other.parse::<i64>() {
|
||||
Ok(v) => UntaggedValue::int(v),
|
||||
Err(_) => UntaggedValue::string(input),
|
||||
},
|
||||
},
|
||||
None => UntaggedValue::string(input),
|
||||
};
|
||||
|
||||
Ok(applied)
|
||||
}
|
||||
|
||||
fn for_field(&mut self, column_path: Tagged<ColumnPath>) {
|
||||
self.field = Some(column_path);
|
||||
}
|
||||
|
||||
fn permit(&mut self) -> bool {
|
||||
self.action.is_none()
|
||||
}
|
||||
|
||||
fn log_error(&mut self, message: &str) {
|
||||
self.error = Some(message.to_string());
|
||||
}
|
||||
|
||||
fn for_to_int(&mut self) {
|
||||
if self.permit() {
|
||||
self.action = Some(Action::ToInteger);
|
||||
} else {
|
||||
self.log_error("can only apply one");
|
||||
}
|
||||
}
|
||||
|
||||
fn for_downcase(&mut self) {
|
||||
if self.permit() {
|
||||
self.action = Some(Action::Downcase);
|
||||
} else {
|
||||
self.log_error("can only apply one");
|
||||
}
|
||||
}
|
||||
|
||||
fn for_upcase(&mut self) {
|
||||
if self.permit() {
|
||||
self.action = Some(Action::Upcase);
|
||||
} else {
|
||||
self.log_error("can only apply one");
|
||||
}
|
||||
}
|
||||
|
||||
fn for_substring(&mut self, s: String) {
|
||||
let v: Vec<&str> = s.split(',').collect();
|
||||
let start: usize = match v[0] {
|
||||
"" => 0,
|
||||
_ => v[0].trim().parse().unwrap(),
|
||||
};
|
||||
let end: usize = match v[1] {
|
||||
"" => usize::max_value(),
|
||||
_ => v[1].trim().parse().unwrap(),
|
||||
};
|
||||
if start > end {
|
||||
self.log_error("End must be greater than or equal to Start");
|
||||
} else if self.permit() {
|
||||
self.action = Some(Action::Substring(start, end));
|
||||
} else {
|
||||
self.log_error("can only apply one");
|
||||
}
|
||||
}
|
||||
|
||||
fn for_replace(&mut self, mode: ReplaceAction) {
|
||||
if self.permit() {
|
||||
self.action = Some(Action::Replace(mode));
|
||||
} else {
|
||||
self.log_error("can only apply one");
|
||||
}
|
||||
}
|
||||
|
||||
pub fn usage() -> &'static str {
|
||||
"Usage: str field [--downcase|--upcase|--to-int|--substring \"start,end\"|--replace|--find-replace [pattern replacement]]]"
|
||||
}
|
||||
}
|
||||
|
||||
impl Str {
|
||||
fn strutils(&self, value: Value) -> Result<Value, ShellError> {
|
||||
match &value.value {
|
||||
UntaggedValue::Primitive(Primitive::String(ref s)) => {
|
||||
Ok(self.apply(&s)?.into_value(value.tag()))
|
||||
}
|
||||
UntaggedValue::Primitive(Primitive::Line(ref s)) => {
|
||||
Ok(self.apply(&s)?.into_value(value.tag()))
|
||||
}
|
||||
UntaggedValue::Row(_) => match self.field {
|
||||
Some(ref f) => {
|
||||
let fields = f.clone();
|
||||
|
||||
let replace_for =
|
||||
value.get_data_by_column_path(
|
||||
&f,
|
||||
Box::new(move |(obj_source, column_path_tried, error)| {
|
||||
match did_you_mean(&obj_source, &column_path_tried) {
|
||||
Some(suggestions) => ShellError::labeled_error(
|
||||
"Unknown column",
|
||||
format!("did you mean '{}'?", suggestions[0].1),
|
||||
span_for_spanned_list(fields.iter().map(|p| p.span)),
|
||||
),
|
||||
None => error,
|
||||
}
|
||||
}),
|
||||
);
|
||||
|
||||
let got = replace_for?;
|
||||
let replacement = self.strutils(got.clone())?;
|
||||
|
||||
match value.replace_data_at_column_path(
|
||||
&f,
|
||||
replacement.value.clone().into_untagged_value(),
|
||||
) {
|
||||
Some(v) => Ok(v),
|
||||
None => Err(ShellError::labeled_error(
|
||||
"str could not find field to replace",
|
||||
"column name",
|
||||
value.tag(),
|
||||
)),
|
||||
}
|
||||
}
|
||||
None => Err(ShellError::untagged_runtime_error(format!(
|
||||
"{}: {}",
|
||||
"str needs a column when applied to a value in a row",
|
||||
Str::usage()
|
||||
))),
|
||||
},
|
||||
_ => Err(ShellError::labeled_error(
|
||||
"Unrecognized type in stream",
|
||||
value.type_name(),
|
||||
value.tag,
|
||||
)),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl Plugin for Str {
|
||||
fn config(&mut self) -> Result<Signature, ShellError> {
|
||||
Ok(Signature::build("str")
|
||||
.desc("Apply string function. Optional use the column of a table")
|
||||
.switch("downcase", "convert string to lowercase")
|
||||
.switch("upcase", "convert string to uppercase")
|
||||
.switch("to-int", "convert string to integer")
|
||||
.named("replace", SyntaxShape::String, "replaces the string")
|
||||
.named(
|
||||
"find-replace",
|
||||
SyntaxShape::Any,
|
||||
"finds and replaces [pattern replacement]",
|
||||
)
|
||||
.named(
|
||||
"substring",
|
||||
SyntaxShape::String,
|
||||
"convert string to portion of original, requires \"start,end\"",
|
||||
)
|
||||
.rest(SyntaxShape::ColumnPath, "the column(s) to convert")
|
||||
.filter())
|
||||
}
|
||||
|
||||
fn begin_filter(&mut self, call_info: CallInfo) -> Result<Vec<ReturnValue>, ShellError> {
|
||||
let args = call_info.args;
|
||||
|
||||
if args.has("downcase") {
|
||||
self.for_downcase();
|
||||
}
|
||||
if args.has("upcase") {
|
||||
self.for_upcase();
|
||||
}
|
||||
if args.has("to-int") {
|
||||
self.for_to_int();
|
||||
}
|
||||
if args.has("substring") {
|
||||
if let Some(start_end) = args.get("substring") {
|
||||
match start_end {
|
||||
Value {
|
||||
value: UntaggedValue::Primitive(Primitive::String(s)),
|
||||
..
|
||||
} => {
|
||||
self.for_substring(s.to_string());
|
||||
}
|
||||
_ => {
|
||||
return Err(ShellError::labeled_error(
|
||||
"Unrecognized type in params",
|
||||
start_end.type_name(),
|
||||
&start_end.tag,
|
||||
))
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
if args.has("replace") {
|
||||
if let Some(Value {
|
||||
value: UntaggedValue::Primitive(Primitive::String(replacement)),
|
||||
..
|
||||
}) = args.get("replace")
|
||||
{
|
||||
self.for_replace(ReplaceAction::Direct(replacement.clone()));
|
||||
}
|
||||
}
|
||||
|
||||
if args.has("find-replace") {
|
||||
if let Some(Value {
|
||||
value: UntaggedValue::Table(arguments),
|
||||
..
|
||||
}) = args.get("find-replace")
|
||||
{
|
||||
self.for_replace(ReplaceAction::FindAndReplace(
|
||||
arguments.get(0).unwrap().as_string()?.to_string(),
|
||||
arguments.get(1).unwrap().as_string()?.to_string(),
|
||||
));
|
||||
}
|
||||
}
|
||||
|
||||
if let Some(possible_field) = args.nth(0) {
|
||||
let possible_field = possible_field.as_column_path()?;
|
||||
self.for_field(possible_field);
|
||||
}
|
||||
|
||||
match &self.error {
|
||||
Some(reason) => Err(ShellError::untagged_runtime_error(format!(
|
||||
"{}: {}",
|
||||
reason,
|
||||
Str::usage()
|
||||
))),
|
||||
None => Ok(vec![]),
|
||||
}
|
||||
}
|
||||
|
||||
fn filter(&mut self, input: Value) -> Result<Vec<ReturnValue>, ShellError> {
|
||||
Ok(vec![ReturnSuccess::value(self.strutils(input)?)])
|
||||
}
|
||||
}
|
||||
use nu_plugin::serve_plugin;
|
||||
use nu_plugin_str::Str;
|
||||
|
||||
fn main() {
|
||||
serve_plugin(&mut Str::new());
|
||||
}
|
||||
|
||||
#[cfg(test)]
|
||||
mod tests {
|
||||
use super::{Action, ReplaceAction, Str};
|
||||
use indexmap::IndexMap;
|
||||
use nu_protocol::{
|
||||
CallInfo, EvaluatedArgs, Plugin, Primitive, ReturnSuccess, TaggedDictBuilder,
|
||||
UntaggedValue, Value,
|
||||
};
|
||||
use nu_source::Tag;
|
||||
use nu_value_ext::ValueExt;
|
||||
use num_bigint::BigInt;
|
||||
|
||||
fn string(input: impl Into<String>) -> Value {
|
||||
UntaggedValue::string(input.into()).into_untagged_value()
|
||||
}
|
||||
|
||||
fn table(list: &Vec<Value>) -> Value {
|
||||
UntaggedValue::table(list).into_untagged_value()
|
||||
}
|
||||
|
||||
fn column_path(paths: &Vec<Value>) -> Value {
|
||||
UntaggedValue::Primitive(Primitive::ColumnPath(
|
||||
table(&paths.iter().cloned().collect())
|
||||
.as_column_path()
|
||||
.unwrap()
|
||||
.item,
|
||||
))
|
||||
.into_untagged_value()
|
||||
}
|
||||
struct CallStub {
|
||||
positionals: Vec<Value>,
|
||||
flags: IndexMap<String, Value>,
|
||||
}
|
||||
|
||||
impl CallStub {
|
||||
fn new() -> CallStub {
|
||||
CallStub {
|
||||
positionals: vec![],
|
||||
flags: indexmap::IndexMap::new(),
|
||||
}
|
||||
}
|
||||
|
||||
fn with_named_parameter(&mut self, name: &str, value: Value) -> &mut Self {
|
||||
self.flags.insert(name.to_string(), value);
|
||||
self
|
||||
}
|
||||
|
||||
fn with_long_flag(&mut self, name: &str) -> &mut Self {
|
||||
self.flags.insert(
|
||||
name.to_string(),
|
||||
UntaggedValue::boolean(true).into_value(Tag::unknown()),
|
||||
);
|
||||
self
|
||||
}
|
||||
|
||||
fn with_parameter(&mut self, name: &str) -> &mut Self {
|
||||
let fields: Vec<Value> = name
|
||||
.split(".")
|
||||
.map(|s| UntaggedValue::string(s.to_string()).into_value(Tag::unknown()))
|
||||
.collect();
|
||||
|
||||
self.positionals.push(column_path(&fields));
|
||||
self
|
||||
}
|
||||
|
||||
fn create(&self) -> CallInfo {
|
||||
CallInfo {
|
||||
args: EvaluatedArgs::new(Some(self.positionals.clone()), Some(self.flags.clone())),
|
||||
name_tag: Tag::unknown(),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
fn structured_sample_record(key: &str, value: &str) -> Value {
|
||||
let mut record = TaggedDictBuilder::new(Tag::unknown());
|
||||
record.insert_untagged(key.clone(), UntaggedValue::string(value));
|
||||
record.into_value()
|
||||
}
|
||||
|
||||
fn unstructured_sample_record(value: &str) -> Value {
|
||||
UntaggedValue::string(value).into_value(Tag::unknown())
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn str_plugin_configuration_flags_wired() {
|
||||
let mut plugin = Str::new();
|
||||
|
||||
let configured = plugin.config().unwrap();
|
||||
|
||||
for action_flag in &[
|
||||
"downcase",
|
||||
"upcase",
|
||||
"to-int",
|
||||
"substring",
|
||||
"replace",
|
||||
"find-replace",
|
||||
] {
|
||||
assert!(configured.named.get(*action_flag).is_some());
|
||||
}
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn str_plugin_accepts_downcase() {
|
||||
let mut plugin = Str::new();
|
||||
|
||||
assert!(plugin
|
||||
.begin_filter(CallStub::new().with_long_flag("downcase").create())
|
||||
.is_ok());
|
||||
assert_eq!(plugin.action.unwrap(), Action::Downcase);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn str_plugin_accepts_upcase() {
|
||||
let mut plugin = Str::new();
|
||||
|
||||
assert!(plugin
|
||||
.begin_filter(CallStub::new().with_long_flag("upcase").create())
|
||||
.is_ok());
|
||||
assert_eq!(plugin.action.unwrap(), Action::Upcase);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn str_plugin_accepts_to_int() {
|
||||
let mut plugin = Str::new();
|
||||
|
||||
assert!(plugin
|
||||
.begin_filter(CallStub::new().with_long_flag("to-int").create())
|
||||
.is_ok());
|
||||
assert_eq!(plugin.action.unwrap(), Action::ToInteger);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn str_plugin_accepts_replace() {
|
||||
let mut plugin = Str::new();
|
||||
|
||||
let argument = String::from("replace_text");
|
||||
|
||||
assert!(plugin
|
||||
.begin_filter(
|
||||
CallStub::new()
|
||||
.with_named_parameter("replace", string(&argument))
|
||||
.create()
|
||||
)
|
||||
.is_ok());
|
||||
|
||||
match plugin.action {
|
||||
Some(Action::Replace(ReplaceAction::Direct(replace_with))) => {
|
||||
assert_eq!(replace_with, argument)
|
||||
}
|
||||
Some(_) | None => panic!("Din't accept."),
|
||||
}
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn str_plugin_accepts_find_replace() {
|
||||
let mut plugin = Str::new();
|
||||
|
||||
let search_argument = String::from("kittens");
|
||||
let replace_argument = String::from("jotandrehuda");
|
||||
|
||||
assert!(plugin
|
||||
.begin_filter(
|
||||
CallStub::new()
|
||||
.with_named_parameter(
|
||||
"find-replace",
|
||||
table(&vec![string(&search_argument), string(&replace_argument)])
|
||||
)
|
||||
.create()
|
||||
)
|
||||
.is_ok());
|
||||
|
||||
match plugin.action {
|
||||
Some(Action::Replace(ReplaceAction::FindAndReplace(find_with, replace_with))) => {
|
||||
assert_eq!(find_with, search_argument);
|
||||
assert_eq!(replace_with, replace_argument);
|
||||
}
|
||||
Some(_) | None => panic!("Din't accept."),
|
||||
}
|
||||
}
|
||||
#[test]
|
||||
fn str_plugin_accepts_field() {
|
||||
let mut plugin = Str::new();
|
||||
|
||||
assert!(plugin
|
||||
.begin_filter(
|
||||
CallStub::new()
|
||||
.with_parameter("package.description")
|
||||
.create()
|
||||
)
|
||||
.is_ok());
|
||||
|
||||
let actual = &*plugin.field.unwrap();
|
||||
let actual = UntaggedValue::Primitive(Primitive::ColumnPath(actual.clone()));
|
||||
let actual = actual.into_value(Tag::unknown());
|
||||
|
||||
assert_eq!(
|
||||
actual,
|
||||
column_path(&vec![string("package"), string("description")])
|
||||
)
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn str_plugin_accepts_only_one_action() {
|
||||
let mut plugin = Str::new();
|
||||
|
||||
assert!(plugin
|
||||
.begin_filter(
|
||||
CallStub::new()
|
||||
.with_long_flag("upcase")
|
||||
.with_long_flag("downcase")
|
||||
.with_long_flag("to-int")
|
||||
.with_long_flag("substring")
|
||||
.create(),
|
||||
)
|
||||
.is_err());
|
||||
assert_eq!(plugin.error, Some("can only apply one".to_string()));
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn str_downcases() {
|
||||
let mut strutils = Str::new();
|
||||
strutils.for_downcase();
|
||||
assert_eq!(
|
||||
strutils.apply("ANDRES").unwrap(),
|
||||
UntaggedValue::string("andres")
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn str_upcases() {
|
||||
let mut strutils = Str::new();
|
||||
strutils.for_upcase();
|
||||
assert_eq!(
|
||||
strutils.apply("andres").unwrap(),
|
||||
UntaggedValue::string("ANDRES")
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn str_to_int() {
|
||||
let mut strutils = Str::new();
|
||||
strutils.for_to_int();
|
||||
assert_eq!(
|
||||
strutils.apply("9999").unwrap(),
|
||||
UntaggedValue::int(9999 as i64)
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn str_replace() {
|
||||
let mut strutils = Str::new();
|
||||
strutils.for_replace(ReplaceAction::Direct("robalino".to_string()));
|
||||
|
||||
assert_eq!(
|
||||
strutils.apply("andres").unwrap(),
|
||||
UntaggedValue::string("robalino")
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn str_find_replace() {
|
||||
let mut strutils = Str::new();
|
||||
strutils.for_replace(ReplaceAction::FindAndReplace(
|
||||
"kittens".to_string(),
|
||||
"jotandrehuda".to_string(),
|
||||
));
|
||||
assert_eq!(
|
||||
strutils.apply("wykittens").unwrap(),
|
||||
UntaggedValue::string("wyjotandrehuda")
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn str_plugin_applies_upcase_with_field() {
|
||||
let mut plugin = Str::new();
|
||||
|
||||
assert!(plugin
|
||||
.begin_filter(
|
||||
CallStub::new()
|
||||
.with_long_flag("upcase")
|
||||
.with_parameter("name")
|
||||
.create()
|
||||
)
|
||||
.is_ok());
|
||||
|
||||
let subject = structured_sample_record("name", "jotandrehuda");
|
||||
let output = plugin.filter(subject).unwrap();
|
||||
|
||||
match output[0].as_ref().unwrap() {
|
||||
ReturnSuccess::Value(Value {
|
||||
value: UntaggedValue::Row(o),
|
||||
..
|
||||
}) => assert_eq!(
|
||||
*o.get_data(&String::from("name")).borrow(),
|
||||
UntaggedValue::string(String::from("JOTANDREHUDA")).into_untagged_value()
|
||||
),
|
||||
_ => {}
|
||||
}
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn str_plugin_applies_upcase_without_field() {
|
||||
let mut plugin = Str::new();
|
||||
|
||||
assert!(plugin
|
||||
.begin_filter(CallStub::new().with_long_flag("upcase").create())
|
||||
.is_ok());
|
||||
|
||||
let subject = unstructured_sample_record("jotandrehuda");
|
||||
let output = plugin.filter(subject).unwrap();
|
||||
|
||||
match output[0].as_ref().unwrap() {
|
||||
ReturnSuccess::Value(Value {
|
||||
value: UntaggedValue::Primitive(Primitive::String(s)),
|
||||
..
|
||||
}) => assert_eq!(*s, String::from("JOTANDREHUDA")),
|
||||
_ => {}
|
||||
}
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn str_plugin_applies_downcase_with_field() {
|
||||
let mut plugin = Str::new();
|
||||
|
||||
assert!(plugin
|
||||
.begin_filter(
|
||||
CallStub::new()
|
||||
.with_long_flag("downcase")
|
||||
.with_parameter("name")
|
||||
.create()
|
||||
)
|
||||
.is_ok());
|
||||
|
||||
let subject = structured_sample_record("name", "JOTANDREHUDA");
|
||||
let output = plugin.filter(subject).unwrap();
|
||||
|
||||
match output[0].as_ref().unwrap() {
|
||||
ReturnSuccess::Value(Value {
|
||||
value: UntaggedValue::Row(o),
|
||||
..
|
||||
}) => assert_eq!(
|
||||
*o.get_data(&String::from("name")).borrow(),
|
||||
UntaggedValue::string(String::from("jotandrehuda")).into_untagged_value()
|
||||
),
|
||||
_ => {}
|
||||
}
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn str_plugin_applies_downcase_without_field() {
|
||||
let mut plugin = Str::new();
|
||||
|
||||
assert!(plugin
|
||||
.begin_filter(CallStub::new().with_long_flag("downcase").create())
|
||||
.is_ok());
|
||||
|
||||
let subject = unstructured_sample_record("JOTANDREHUDA");
|
||||
let output = plugin.filter(subject).unwrap();
|
||||
|
||||
match output[0].as_ref().unwrap() {
|
||||
ReturnSuccess::Value(Value {
|
||||
value: UntaggedValue::Primitive(Primitive::String(s)),
|
||||
..
|
||||
}) => assert_eq!(*s, String::from("jotandrehuda")),
|
||||
_ => {}
|
||||
}
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn str_plugin_applies_to_int_with_field() {
|
||||
let mut plugin = Str::new();
|
||||
|
||||
assert!(plugin
|
||||
.begin_filter(
|
||||
CallStub::new()
|
||||
.with_long_flag("to-int")
|
||||
.with_parameter("Nu_birthday")
|
||||
.create()
|
||||
)
|
||||
.is_ok());
|
||||
|
||||
let subject = structured_sample_record("Nu_birthday", "10");
|
||||
let output = plugin.filter(subject).unwrap();
|
||||
|
||||
match output[0].as_ref().unwrap() {
|
||||
ReturnSuccess::Value(Value {
|
||||
value: UntaggedValue::Row(o),
|
||||
..
|
||||
}) => assert_eq!(
|
||||
*o.get_data(&String::from("Nu_birthday")).borrow(),
|
||||
UntaggedValue::int(10).into_untagged_value()
|
||||
),
|
||||
_ => {}
|
||||
}
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn str_plugin_applies_to_int_without_field() {
|
||||
let mut plugin = Str::new();
|
||||
|
||||
assert!(plugin
|
||||
.begin_filter(CallStub::new().with_long_flag("to-int").create())
|
||||
.is_ok());
|
||||
|
||||
let subject = unstructured_sample_record("10");
|
||||
let output = plugin.filter(subject).unwrap();
|
||||
|
||||
match output[0].as_ref().unwrap() {
|
||||
ReturnSuccess::Value(Value {
|
||||
value: UntaggedValue::Primitive(Primitive::Int(i)),
|
||||
..
|
||||
}) => assert_eq!(*i, BigInt::from(10)),
|
||||
_ => {}
|
||||
}
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn str_plugin_applies_substring_without_field() {
|
||||
let mut plugin = Str::new();
|
||||
|
||||
assert!(plugin
|
||||
.begin_filter(
|
||||
CallStub::new()
|
||||
.with_named_parameter("substring", string("0,1"))
|
||||
.create()
|
||||
)
|
||||
.is_ok());
|
||||
|
||||
let subject = unstructured_sample_record("0123456789");
|
||||
let output = plugin.filter(subject).unwrap();
|
||||
|
||||
match output[0].as_ref().unwrap() {
|
||||
ReturnSuccess::Value(Value {
|
||||
value: UntaggedValue::Primitive(Primitive::String(s)),
|
||||
..
|
||||
}) => assert_eq!(*s, String::from("0")),
|
||||
_ => {}
|
||||
}
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn str_plugin_applies_substring_exceeding_string_length() {
|
||||
let mut plugin = Str::new();
|
||||
|
||||
assert!(plugin
|
||||
.begin_filter(
|
||||
CallStub::new()
|
||||
.with_named_parameter("substring", string("0,11"))
|
||||
.create()
|
||||
)
|
||||
.is_ok());
|
||||
|
||||
let subject = unstructured_sample_record("0123456789");
|
||||
let output = plugin.filter(subject).unwrap();
|
||||
|
||||
match output[0].as_ref().unwrap() {
|
||||
ReturnSuccess::Value(Value {
|
||||
value: UntaggedValue::Primitive(Primitive::String(s)),
|
||||
..
|
||||
}) => assert_eq!(*s, String::from("0123456789")),
|
||||
_ => {}
|
||||
}
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn str_plugin_applies_substring_returns_blank_if_start_exceeds_length() {
|
||||
let mut plugin = Str::new();
|
||||
|
||||
assert!(plugin
|
||||
.begin_filter(
|
||||
CallStub::new()
|
||||
.with_named_parameter("substring", string("20,30"))
|
||||
.create()
|
||||
)
|
||||
.is_ok());
|
||||
|
||||
let subject = unstructured_sample_record("0123456789");
|
||||
let output = plugin.filter(subject).unwrap();
|
||||
|
||||
match output[0].as_ref().unwrap() {
|
||||
ReturnSuccess::Value(Value {
|
||||
value: UntaggedValue::Primitive(Primitive::String(s)),
|
||||
..
|
||||
}) => assert_eq!(*s, String::from("")),
|
||||
_ => {}
|
||||
}
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn str_plugin_applies_substring_treats_blank_start_as_zero() {
|
||||
let mut plugin = Str::new();
|
||||
|
||||
assert!(plugin
|
||||
.begin_filter(
|
||||
CallStub::new()
|
||||
.with_named_parameter("substring", string(",5"))
|
||||
.create()
|
||||
)
|
||||
.is_ok());
|
||||
|
||||
let subject = unstructured_sample_record("0123456789");
|
||||
let output = plugin.filter(subject).unwrap();
|
||||
|
||||
match output[0].as_ref().unwrap() {
|
||||
ReturnSuccess::Value(Value {
|
||||
value: UntaggedValue::Primitive(Primitive::String(s)),
|
||||
..
|
||||
}) => assert_eq!(*s, String::from("01234")),
|
||||
_ => {}
|
||||
}
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn str_plugin_applies_substring_treats_blank_end_as_length() {
|
||||
let mut plugin = Str::new();
|
||||
|
||||
assert!(plugin
|
||||
.begin_filter(
|
||||
CallStub::new()
|
||||
.with_named_parameter("substring", string("2,"))
|
||||
.create()
|
||||
)
|
||||
.is_ok());
|
||||
|
||||
let subject = unstructured_sample_record("0123456789");
|
||||
let output = plugin.filter(subject).unwrap();
|
||||
|
||||
match output[0].as_ref().unwrap() {
|
||||
ReturnSuccess::Value(Value {
|
||||
value: UntaggedValue::Primitive(Primitive::String(s)),
|
||||
..
|
||||
}) => assert_eq!(*s, String::from("23456789")),
|
||||
_ => {}
|
||||
}
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn str_plugin_applies_substring_returns_error_if_start_exceeds_end() {
|
||||
let mut plugin = Str::new();
|
||||
|
||||
assert!(plugin
|
||||
.begin_filter(
|
||||
CallStub::new()
|
||||
.with_named_parameter("substring", string("3,1"))
|
||||
.create()
|
||||
)
|
||||
.is_err());
|
||||
assert_eq!(
|
||||
plugin.error,
|
||||
Some("End must be greater than or equal to Start".to_string())
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn str_plugin_applies_replace_with_field() {
|
||||
let mut plugin = Str::new();
|
||||
|
||||
assert!(plugin
|
||||
.begin_filter(
|
||||
CallStub::new()
|
||||
.with_parameter("rustconf")
|
||||
.with_named_parameter("replace", string("22nd August 2019"))
|
||||
.create()
|
||||
)
|
||||
.is_ok());
|
||||
|
||||
let subject = structured_sample_record("rustconf", "1st January 1970");
|
||||
let output = plugin.filter(subject).unwrap();
|
||||
|
||||
match output[0].as_ref().unwrap() {
|
||||
ReturnSuccess::Value(Value {
|
||||
value: UntaggedValue::Row(o),
|
||||
..
|
||||
}) => assert_eq!(
|
||||
*o.get_data(&String::from("rustconf")).borrow(),
|
||||
Value {
|
||||
value: UntaggedValue::string(String::from("22nd August 2019")),
|
||||
tag: Tag::unknown()
|
||||
}
|
||||
),
|
||||
_ => {}
|
||||
}
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn str_plugin_applies_replace_without_field() {
|
||||
let mut plugin = Str::new();
|
||||
|
||||
assert!(plugin
|
||||
.begin_filter(
|
||||
CallStub::new()
|
||||
.with_named_parameter("replace", string("22nd August 2019"))
|
||||
.create()
|
||||
)
|
||||
.is_ok());
|
||||
|
||||
let subject = unstructured_sample_record("1st January 1970");
|
||||
let output = plugin.filter(subject).unwrap();
|
||||
|
||||
match output[0].as_ref().unwrap() {
|
||||
ReturnSuccess::Value(Value {
|
||||
value: UntaggedValue::Primitive(Primitive::String(s)),
|
||||
..
|
||||
}) => assert_eq!(*s, String::from("22nd August 2019")),
|
||||
_ => {}
|
||||
}
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn str_plugin_applies_find_replace_with_field() {
|
||||
let mut plugin = Str::new();
|
||||
|
||||
assert!(plugin
|
||||
.begin_filter(
|
||||
CallStub::new()
|
||||
.with_parameter("staff")
|
||||
.with_named_parameter(
|
||||
"find-replace",
|
||||
table(&vec![string("kittens"), string("jotandrehuda")])
|
||||
)
|
||||
.create()
|
||||
)
|
||||
.is_ok());
|
||||
|
||||
let subject = structured_sample_record("staff", "wykittens");
|
||||
let output = plugin.filter(subject).unwrap();
|
||||
|
||||
match output[0].as_ref().unwrap() {
|
||||
ReturnSuccess::Value(Value {
|
||||
value: UntaggedValue::Row(o),
|
||||
..
|
||||
}) => assert_eq!(
|
||||
*o.get_data(&String::from("staff")).borrow(),
|
||||
Value {
|
||||
value: UntaggedValue::string(String::from("wyjotandrehuda")),
|
||||
tag: Tag::unknown()
|
||||
}
|
||||
),
|
||||
_ => {}
|
||||
}
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn str_plugin_applies_find_replace_without_field() {
|
||||
let mut plugin = Str::new();
|
||||
|
||||
assert!(plugin
|
||||
.begin_filter(
|
||||
CallStub::new()
|
||||
.with_named_parameter(
|
||||
"find-replace",
|
||||
table(&vec![string("kittens"), string("jotandrehuda")])
|
||||
)
|
||||
.create()
|
||||
)
|
||||
.is_ok());
|
||||
|
||||
let subject = unstructured_sample_record("wykittens");
|
||||
let output = plugin.filter(subject).unwrap();
|
||||
|
||||
match output[0].as_ref().unwrap() {
|
||||
ReturnSuccess::Value(Value {
|
||||
value: UntaggedValue::Primitive(Primitive::String(s)),
|
||||
..
|
||||
}) => assert_eq!(*s, String::from("wyjotandrehuda")),
|
||||
_ => {}
|
||||
}
|
||||
}
|
||||
serve_plugin(&mut Str::new())
|
||||
}
|
||||
|
||||
108
crates/nu_plugin_str/src/nu_plugin_str/mod.rs
Normal file
108
crates/nu_plugin_str/src/nu_plugin_str/mod.rs
Normal file
@ -0,0 +1,108 @@
|
||||
#[cfg(test)]
|
||||
mod tests;
|
||||
|
||||
use crate::strutils::ReplaceAction;
|
||||
use crate::Str;
|
||||
use nu_errors::ShellError;
|
||||
use nu_plugin::Plugin;
|
||||
use nu_protocol::{
|
||||
CallInfo, Primitive, ReturnSuccess, ReturnValue, ShellTypeName, Signature, SyntaxShape,
|
||||
UntaggedValue, Value,
|
||||
};
|
||||
use nu_value_ext::ValueExt;
|
||||
|
||||
impl Plugin for Str {
|
||||
fn config(&mut self) -> Result<Signature, ShellError> {
|
||||
Ok(Signature::build("str")
|
||||
.desc("Apply string function. Optional use the column of a table")
|
||||
.switch("downcase", "convert string to lowercase")
|
||||
.switch("upcase", "convert string to uppercase")
|
||||
.switch("to-int", "convert string to integer")
|
||||
.named("replace", SyntaxShape::String, "replaces the string")
|
||||
.named(
|
||||
"find-replace",
|
||||
SyntaxShape::Any,
|
||||
"finds and replaces [pattern replacement]",
|
||||
)
|
||||
.named(
|
||||
"substring",
|
||||
SyntaxShape::String,
|
||||
"convert string to portion of original, requires \"start,end\"",
|
||||
)
|
||||
.rest(SyntaxShape::ColumnPath, "the column(s) to convert")
|
||||
.filter())
|
||||
}
|
||||
|
||||
fn begin_filter(&mut self, call_info: CallInfo) -> Result<Vec<ReturnValue>, ShellError> {
|
||||
let args = call_info.args;
|
||||
|
||||
if args.has("downcase") {
|
||||
self.for_downcase();
|
||||
}
|
||||
if args.has("upcase") {
|
||||
self.for_upcase();
|
||||
}
|
||||
if args.has("to-int") {
|
||||
self.for_to_int();
|
||||
}
|
||||
if args.has("substring") {
|
||||
if let Some(start_end) = args.get("substring") {
|
||||
match start_end {
|
||||
Value {
|
||||
value: UntaggedValue::Primitive(Primitive::String(s)),
|
||||
..
|
||||
} => {
|
||||
self.for_substring(s.to_string());
|
||||
}
|
||||
_ => {
|
||||
return Err(ShellError::labeled_error(
|
||||
"Unrecognized type in params",
|
||||
start_end.type_name(),
|
||||
&start_end.tag,
|
||||
))
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
if args.has("replace") {
|
||||
if let Some(Value {
|
||||
value: UntaggedValue::Primitive(Primitive::String(replacement)),
|
||||
..
|
||||
}) = args.get("replace")
|
||||
{
|
||||
self.for_replace(ReplaceAction::Direct(replacement.clone()));
|
||||
}
|
||||
}
|
||||
|
||||
if args.has("find-replace") {
|
||||
if let Some(Value {
|
||||
value: UntaggedValue::Table(arguments),
|
||||
..
|
||||
}) = args.get("find-replace")
|
||||
{
|
||||
self.for_replace(ReplaceAction::FindAndReplace(
|
||||
arguments.get(0).unwrap().as_string()?.to_string(),
|
||||
arguments.get(1).unwrap().as_string()?.to_string(),
|
||||
));
|
||||
}
|
||||
}
|
||||
|
||||
if let Some(possible_field) = args.nth(0) {
|
||||
let possible_field = possible_field.as_column_path()?;
|
||||
self.for_field(possible_field);
|
||||
}
|
||||
|
||||
match &self.error {
|
||||
Some(reason) => Err(ShellError::untagged_runtime_error(format!(
|
||||
"{}: {}",
|
||||
reason,
|
||||
Str::usage()
|
||||
))),
|
||||
None => Ok(vec![]),
|
||||
}
|
||||
}
|
||||
|
||||
fn filter(&mut self, input: Value) -> Result<Vec<ReturnValue>, ShellError> {
|
||||
Ok(vec![ReturnSuccess::value(self.strutils(input)?)])
|
||||
}
|
||||
}
|
||||
367
crates/nu_plugin_str/src/nu_plugin_str/tests.rs
Normal file
367
crates/nu_plugin_str/src/nu_plugin_str/tests.rs
Normal file
@ -0,0 +1,367 @@
|
||||
mod integration {
|
||||
use crate::strutils::{Action, ReplaceAction};
|
||||
use crate::tests::{
|
||||
expect_return_value_at, get_data, int, string, structured_sample_record,
|
||||
unstructured_sample_record,
|
||||
};
|
||||
use crate::Str;
|
||||
use nu_plugin::test_helpers::{column_path, plugin, table, CallStub};
|
||||
use nu_protocol::UntaggedValue;
|
||||
|
||||
#[test]
|
||||
fn picks_up_one_action_flag_only() {
|
||||
plugin(&mut Str::new())
|
||||
.args(
|
||||
CallStub::new()
|
||||
.with_long_flag("upcase")
|
||||
.with_long_flag("downcase")
|
||||
.create(),
|
||||
)
|
||||
.setup(|plugin, returned_values| {
|
||||
let actual = format!("{}", returned_values.unwrap_err());
|
||||
|
||||
assert!(actual.contains("can only apply one"));
|
||||
assert_eq!(plugin.error, Some("can only apply one".to_string()));
|
||||
});
|
||||
}
|
||||
#[test]
|
||||
fn picks_up_downcase_flag() {
|
||||
plugin(&mut Str::new())
|
||||
.args(CallStub::new().with_long_flag("downcase").create())
|
||||
.setup(|plugin, _| plugin.expect_action(Action::Downcase));
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn picks_up_upcase_flag() {
|
||||
plugin(&mut Str::new())
|
||||
.args(CallStub::new().with_long_flag("upcase").create())
|
||||
.setup(|plugin, _| plugin.expect_action(Action::Upcase));
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn picks_up_to_int_flag() {
|
||||
plugin(&mut Str::new())
|
||||
.args(CallStub::new().with_long_flag("to-int").create())
|
||||
.setup(|plugin, _| plugin.expect_action(Action::ToInteger));
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn picks_up_arguments_for_replace_flag() {
|
||||
let argument = String::from("replace_text");
|
||||
|
||||
plugin(&mut Str::new())
|
||||
.args(
|
||||
CallStub::new()
|
||||
.with_named_parameter("replace", string(&argument))
|
||||
.create(),
|
||||
)
|
||||
.setup(|plugin, _| {
|
||||
let strategy = ReplaceAction::Direct(argument);
|
||||
plugin.expect_action(Action::Replace(strategy));
|
||||
});
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn picks_up_arguments_for_find_replace() {
|
||||
let search_argument = String::from("kittens");
|
||||
let replace_argument = String::from("jotandrehuda");
|
||||
|
||||
plugin(&mut Str::new())
|
||||
.args(
|
||||
CallStub::new()
|
||||
.with_named_parameter(
|
||||
"find-replace",
|
||||
table(&vec![string(&search_argument), string(&replace_argument)]),
|
||||
)
|
||||
.create(),
|
||||
)
|
||||
.setup(|plugin, _| {
|
||||
let strategy = ReplaceAction::FindAndReplace(search_argument, replace_argument);
|
||||
plugin.expect_action(Action::Replace(strategy))
|
||||
});
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn picks_up_argument_for_field() {
|
||||
plugin(&mut Str::new())
|
||||
.args(
|
||||
CallStub::new()
|
||||
.with_parameter("package.description")
|
||||
.create(),
|
||||
)
|
||||
.setup(|plugin, _| {
|
||||
plugin.expect_field(column_path(&vec![string("package"), string("description")]))
|
||||
});
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn substring_errors_if_start_index_is_greater_than_end_index() {
|
||||
plugin(&mut Str::new())
|
||||
.args(
|
||||
CallStub::new()
|
||||
.with_named_parameter("substring", string("3,1"))
|
||||
.create(),
|
||||
)
|
||||
.setup(|plugin, returned_values| {
|
||||
let actual = format!("{}", returned_values.unwrap_err());
|
||||
|
||||
assert!(actual.contains("End must be greater than or equal to Start"));
|
||||
assert_eq!(
|
||||
plugin.error,
|
||||
Some("End must be greater than or equal to Start".to_string())
|
||||
);
|
||||
});
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn upcases_the_input_using_the_field_passed_as_parameter() {
|
||||
let run = plugin(&mut Str::new())
|
||||
.args(
|
||||
CallStub::new()
|
||||
.with_long_flag("upcase")
|
||||
.with_parameter("name")
|
||||
.create(),
|
||||
)
|
||||
.input(structured_sample_record("name", "jotandrehuda"))
|
||||
.setup(|_, _| {})
|
||||
.test();
|
||||
|
||||
let actual = expect_return_value_at(run, 0);
|
||||
|
||||
assert_eq!(get_data(actual, "name"), string("JOTANDREHUDA"));
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn downcases_the_input_using_the_field_passed_as_parameter() {
|
||||
let run = plugin(&mut Str::new())
|
||||
.args(
|
||||
CallStub::new()
|
||||
.with_long_flag("downcase")
|
||||
.with_parameter("name")
|
||||
.create(),
|
||||
)
|
||||
.input(structured_sample_record("name", "JOTANDREHUDA"))
|
||||
.setup(|_, _| {})
|
||||
.test();
|
||||
|
||||
let actual = expect_return_value_at(run, 0);
|
||||
|
||||
assert_eq!(get_data(actual, "name"), string("jotandrehuda"));
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn converts_the_input_to_integer_using_the_field_passed_as_parameter() {
|
||||
let run = plugin(&mut Str::new())
|
||||
.args(
|
||||
CallStub::new()
|
||||
.with_long_flag("to-int")
|
||||
.with_parameter("Nu_birthday")
|
||||
.create(),
|
||||
)
|
||||
.input(structured_sample_record("Nu_birthday", "10"))
|
||||
.setup(|_, _| {})
|
||||
.test();
|
||||
|
||||
let actual = expect_return_value_at(run, 0);
|
||||
|
||||
assert_eq!(get_data(actual, "Nu_birthday"), int(10));
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn replaces_the_input_using_the_field_passed_as_parameter() {
|
||||
let run = plugin(&mut Str::new())
|
||||
.args(
|
||||
CallStub::new()
|
||||
.with_parameter("rustconf")
|
||||
.with_named_parameter("replace", string("22nd August 2019"))
|
||||
.create(),
|
||||
)
|
||||
.input(structured_sample_record("rustconf", "1st January 1970"))
|
||||
.setup(|_, _| {})
|
||||
.test();
|
||||
|
||||
let actual = expect_return_value_at(run, 0);
|
||||
|
||||
assert_eq!(get_data(actual, "rustconf"), string("22nd August 2019"));
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn find_and_replaces_the_input_using_the_field_passed_as_parameter() {
|
||||
let run = plugin(&mut Str::new())
|
||||
.args(
|
||||
CallStub::new()
|
||||
.with_parameter("staff")
|
||||
.with_named_parameter(
|
||||
"find-replace",
|
||||
table(&vec![string("kittens"), string("jotandrehuda")]),
|
||||
)
|
||||
.create(),
|
||||
)
|
||||
.input(structured_sample_record("staff", "wykittens"))
|
||||
.setup(|_, _| {})
|
||||
.test();
|
||||
|
||||
let actual = expect_return_value_at(run, 0);
|
||||
|
||||
assert_eq!(get_data(actual, "staff"), string("wyjotandrehuda"));
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn upcases_the_input() {
|
||||
let run = plugin(&mut Str::new())
|
||||
.args(CallStub::new().with_long_flag("upcase").create())
|
||||
.input(unstructured_sample_record("joandrehuda"))
|
||||
.setup(|_, _| {})
|
||||
.test();
|
||||
|
||||
let actual = expect_return_value_at(run, 0);
|
||||
assert_eq!(actual, string("JOANDREHUDA"));
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn downcases_the_input() {
|
||||
let run = plugin(&mut Str::new())
|
||||
.args(CallStub::new().with_long_flag("downcase").create())
|
||||
.input(unstructured_sample_record("JOANDREHUDA"))
|
||||
.setup(|_, _| {})
|
||||
.test();
|
||||
|
||||
let actual = expect_return_value_at(run, 0);
|
||||
assert_eq!(actual, string("joandrehuda"));
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn converts_the_input_to_integer() {
|
||||
let run = plugin(&mut Str::new())
|
||||
.args(CallStub::new().with_long_flag("to-int").create())
|
||||
.input(unstructured_sample_record("10"))
|
||||
.setup(|_, _| {})
|
||||
.test();
|
||||
|
||||
let actual = expect_return_value_at(run, 0);
|
||||
|
||||
assert_eq!(actual, UntaggedValue::int(10).into_untagged_value());
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn substrings_the_input() {
|
||||
let run = plugin(&mut Str::new())
|
||||
.args(
|
||||
CallStub::new()
|
||||
.with_named_parameter("substring", string("0,1"))
|
||||
.create(),
|
||||
)
|
||||
.input(unstructured_sample_record("0123456789"))
|
||||
.setup(|_, _| {})
|
||||
.test();
|
||||
|
||||
let actual = expect_return_value_at(run, 0);
|
||||
|
||||
assert_eq!(actual, string("0"));
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn substrings_the_input_and_returns_the_string_if_end_index_exceeds_length() {
|
||||
let run = plugin(&mut Str::new())
|
||||
.args(
|
||||
CallStub::new()
|
||||
.with_named_parameter("substring", string("0,11"))
|
||||
.create(),
|
||||
)
|
||||
.input(unstructured_sample_record("0123456789"))
|
||||
.setup(|_, _| {})
|
||||
.test();
|
||||
|
||||
let actual = expect_return_value_at(run, 0);
|
||||
|
||||
assert_eq!(actual, string("0123456789"));
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn substrings_the_input_and_returns_blank_if_start_index_exceeds_length() {
|
||||
let run = plugin(&mut Str::new())
|
||||
.args(
|
||||
CallStub::new()
|
||||
.with_named_parameter("substring", string("20,30"))
|
||||
.create(),
|
||||
)
|
||||
.input(unstructured_sample_record("0123456789"))
|
||||
.setup(|_, _| {})
|
||||
.test();
|
||||
|
||||
let actual = expect_return_value_at(run, 0);
|
||||
|
||||
assert_eq!(actual, string(""));
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn substrings_the_input_and_treats_start_index_as_zero_if_blank_start_index_given() {
|
||||
let run = plugin(&mut Str::new())
|
||||
.args(
|
||||
CallStub::new()
|
||||
.with_named_parameter("substring", string(",5"))
|
||||
.create(),
|
||||
)
|
||||
.input(unstructured_sample_record("0123456789"))
|
||||
.setup(|_, _| {})
|
||||
.test();
|
||||
|
||||
let actual = expect_return_value_at(run, 0);
|
||||
|
||||
assert_eq!(actual, string("01234"));
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn substrings_the_input_and_treats_end_index_as_length_if_blank_end_index_given() {
|
||||
let run = plugin(&mut Str::new())
|
||||
.args(
|
||||
CallStub::new()
|
||||
.with_named_parameter("substring", string("2,"))
|
||||
.create(),
|
||||
)
|
||||
.input(unstructured_sample_record("0123456789"))
|
||||
.setup(|_, _| {})
|
||||
.test();
|
||||
|
||||
let actual = expect_return_value_at(run, 0);
|
||||
|
||||
assert_eq!(actual, string("23456789"));
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn replaces_the_input() {
|
||||
let run = plugin(&mut Str::new())
|
||||
.args(
|
||||
CallStub::new()
|
||||
.with_named_parameter("replace", string("22nd August 2019"))
|
||||
.create(),
|
||||
)
|
||||
.input(unstructured_sample_record("1st January 1970"))
|
||||
.setup(|_, _| {})
|
||||
.test();
|
||||
|
||||
let actual = expect_return_value_at(run, 0);
|
||||
|
||||
assert_eq!(actual, string("22nd August 2019"));
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn find_and_replaces_the_input() {
|
||||
let run = plugin(&mut Str::new())
|
||||
.args(
|
||||
CallStub::new()
|
||||
.with_named_parameter(
|
||||
"find-replace",
|
||||
table(&vec![string("kittens"), string("jotandrehuda")]),
|
||||
)
|
||||
.create(),
|
||||
)
|
||||
.input(unstructured_sample_record("wykittens"))
|
||||
.setup(|_, _| {})
|
||||
.test();
|
||||
|
||||
let actual = expect_return_value_at(run, 0);
|
||||
|
||||
assert_eq!(actual, string("wyjotandrehuda"));
|
||||
}
|
||||
}
|
||||
262
crates/nu_plugin_str/src/strutils.rs
Normal file
262
crates/nu_plugin_str/src/strutils.rs
Normal file
@ -0,0 +1,262 @@
|
||||
use nu_errors::ShellError;
|
||||
use nu_protocol::{did_you_mean, ColumnPath, Primitive, ShellTypeName, UntaggedValue, Value};
|
||||
use nu_source::{span_for_spanned_list, Tagged};
|
||||
use nu_value_ext::ValueExt;
|
||||
|
||||
use regex::Regex;
|
||||
use std::cmp;
|
||||
|
||||
#[derive(Debug, Eq, PartialEq)]
|
||||
pub enum Action {
|
||||
Downcase,
|
||||
Upcase,
|
||||
ToInteger,
|
||||
Substring(usize, usize),
|
||||
Replace(ReplaceAction),
|
||||
}
|
||||
|
||||
#[derive(Debug, Eq, PartialEq)]
|
||||
pub enum ReplaceAction {
|
||||
Direct(String),
|
||||
FindAndReplace(String, String),
|
||||
}
|
||||
|
||||
pub struct Str {
|
||||
pub field: Option<Tagged<ColumnPath>>,
|
||||
pub error: Option<String>,
|
||||
pub action: Option<Action>,
|
||||
}
|
||||
|
||||
impl Str {
|
||||
pub fn new() -> Str {
|
||||
Str {
|
||||
field: None,
|
||||
error: None,
|
||||
action: None,
|
||||
}
|
||||
}
|
||||
|
||||
fn apply(&self, input: &str) -> Result<UntaggedValue, ShellError> {
|
||||
let applied = match self.action.as_ref() {
|
||||
Some(Action::Downcase) => UntaggedValue::string(input.to_ascii_lowercase()),
|
||||
Some(Action::Upcase) => UntaggedValue::string(input.to_ascii_uppercase()),
|
||||
Some(Action::Substring(s, e)) => {
|
||||
let end: usize = cmp::min(*e, input.len());
|
||||
let start: usize = *s;
|
||||
if start > input.len() - 1 {
|
||||
UntaggedValue::string("")
|
||||
} else {
|
||||
UntaggedValue::string(
|
||||
&input
|
||||
.chars()
|
||||
.skip(start)
|
||||
.take(end - start)
|
||||
.collect::<String>(),
|
||||
)
|
||||
}
|
||||
}
|
||||
Some(Action::Replace(mode)) => match mode {
|
||||
ReplaceAction::Direct(replacement) => UntaggedValue::string(replacement.as_str()),
|
||||
ReplaceAction::FindAndReplace(find, replacement) => {
|
||||
let regex = Regex::new(find.as_str());
|
||||
|
||||
match regex {
|
||||
Ok(re) => UntaggedValue::string(
|
||||
re.replace(input, replacement.as_str()).to_owned(),
|
||||
),
|
||||
Err(_) => UntaggedValue::string(input),
|
||||
}
|
||||
}
|
||||
},
|
||||
Some(Action::ToInteger) => match input.trim() {
|
||||
other => match other.parse::<i64>() {
|
||||
Ok(v) => UntaggedValue::int(v),
|
||||
Err(_) => UntaggedValue::string(input),
|
||||
},
|
||||
},
|
||||
None => UntaggedValue::string(input),
|
||||
};
|
||||
|
||||
Ok(applied)
|
||||
}
|
||||
|
||||
pub fn for_field(&mut self, column_path: Tagged<ColumnPath>) {
|
||||
self.field = Some(column_path);
|
||||
}
|
||||
|
||||
fn permit(&mut self) -> bool {
|
||||
self.action.is_none()
|
||||
}
|
||||
|
||||
fn log_error(&mut self, message: &str) {
|
||||
self.error = Some(message.to_string());
|
||||
}
|
||||
|
||||
pub fn for_to_int(&mut self) {
|
||||
if self.permit() {
|
||||
self.action = Some(Action::ToInteger);
|
||||
} else {
|
||||
self.log_error("can only apply one");
|
||||
}
|
||||
}
|
||||
|
||||
pub fn for_downcase(&mut self) {
|
||||
if self.permit() {
|
||||
self.action = Some(Action::Downcase);
|
||||
} else {
|
||||
self.log_error("can only apply one");
|
||||
}
|
||||
}
|
||||
|
||||
pub fn for_upcase(&mut self) {
|
||||
if self.permit() {
|
||||
self.action = Some(Action::Upcase);
|
||||
} else {
|
||||
self.log_error("can only apply one");
|
||||
}
|
||||
}
|
||||
|
||||
pub fn for_substring(&mut self, s: String) {
|
||||
let v: Vec<&str> = s.split(',').collect();
|
||||
let start: usize = match v[0] {
|
||||
"" => 0,
|
||||
_ => v[0].trim().parse().unwrap(),
|
||||
};
|
||||
let end: usize = match v[1] {
|
||||
"" => usize::max_value(),
|
||||
_ => v[1].trim().parse().unwrap(),
|
||||
};
|
||||
if start > end {
|
||||
self.log_error("End must be greater than or equal to Start");
|
||||
} else if self.permit() {
|
||||
self.action = Some(Action::Substring(start, end));
|
||||
} else {
|
||||
self.log_error("can only apply one");
|
||||
}
|
||||
}
|
||||
|
||||
pub fn for_replace(&mut self, mode: ReplaceAction) {
|
||||
if self.permit() {
|
||||
self.action = Some(Action::Replace(mode));
|
||||
} else {
|
||||
self.log_error("can only apply one");
|
||||
}
|
||||
}
|
||||
|
||||
pub fn usage() -> &'static str {
|
||||
"Usage: str field [--downcase|--upcase|--to-int|--substring \"start,end\"|--replace|--find-replace [pattern replacement]]]"
|
||||
}
|
||||
|
||||
pub fn strutils(&self, value: Value) -> Result<Value, ShellError> {
|
||||
match &value.value {
|
||||
UntaggedValue::Primitive(Primitive::String(ref s)) => {
|
||||
Ok(self.apply(&s)?.into_value(value.tag()))
|
||||
}
|
||||
UntaggedValue::Primitive(Primitive::Line(ref s)) => {
|
||||
Ok(self.apply(&s)?.into_value(value.tag()))
|
||||
}
|
||||
UntaggedValue::Row(_) => match self.field {
|
||||
Some(ref f) => {
|
||||
let fields = f.clone();
|
||||
|
||||
let replace_for =
|
||||
value.get_data_by_column_path(
|
||||
&f,
|
||||
Box::new(move |(obj_source, column_path_tried, error)| {
|
||||
match did_you_mean(&obj_source, &column_path_tried) {
|
||||
Some(suggestions) => ShellError::labeled_error(
|
||||
"Unknown column",
|
||||
format!("did you mean '{}'?", suggestions[0].1),
|
||||
span_for_spanned_list(fields.iter().map(|p| p.span)),
|
||||
),
|
||||
None => error,
|
||||
}
|
||||
}),
|
||||
);
|
||||
|
||||
let got = replace_for?;
|
||||
let replacement = self.strutils(got.clone())?;
|
||||
|
||||
match value.replace_data_at_column_path(
|
||||
&f,
|
||||
replacement.value.clone().into_untagged_value(),
|
||||
) {
|
||||
Some(v) => Ok(v),
|
||||
None => Err(ShellError::labeled_error(
|
||||
"str could not find field to replace",
|
||||
"column name",
|
||||
value.tag(),
|
||||
)),
|
||||
}
|
||||
}
|
||||
None => Err(ShellError::untagged_runtime_error(format!(
|
||||
"{}: {}",
|
||||
"str needs a column when applied to a value in a row",
|
||||
Str::usage()
|
||||
))),
|
||||
},
|
||||
_ => Err(ShellError::labeled_error(
|
||||
"Unrecognized type in stream",
|
||||
value.type_name(),
|
||||
value.tag,
|
||||
)),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#[cfg(test)]
|
||||
pub mod tests {
|
||||
use super::{ReplaceAction, Str};
|
||||
use crate::tests::{int, string};
|
||||
|
||||
#[test]
|
||||
fn downcases() {
|
||||
let mut strutils = Str::new();
|
||||
|
||||
strutils.for_downcase();
|
||||
|
||||
assert_eq!(strutils.apply("ANDRES").unwrap(), string("andres").value);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn upcases() {
|
||||
let mut strutils = Str::new();
|
||||
|
||||
strutils.for_upcase();
|
||||
|
||||
assert_eq!(strutils.apply("andres").unwrap(), string("ANDRES").value);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn converts_to_int() {
|
||||
let mut strutils = Str::new();
|
||||
|
||||
strutils.for_to_int();
|
||||
|
||||
assert_eq!(strutils.apply("9999").unwrap(), int(9999 as i64).value);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn replaces() {
|
||||
let mut strutils = Str::new();
|
||||
|
||||
strutils.for_replace(ReplaceAction::Direct("robalino".to_string()));
|
||||
|
||||
assert_eq!(strutils.apply("andres").unwrap(), string("robalino").value);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn find_and_replaces() {
|
||||
let mut strutils = Str::new();
|
||||
|
||||
strutils.for_replace(ReplaceAction::FindAndReplace(
|
||||
"kittens".to_string(),
|
||||
"jotandrehuda".to_string(),
|
||||
));
|
||||
|
||||
assert_eq!(
|
||||
strutils.apply("wykittens").unwrap(),
|
||||
string("wyjotandrehuda").value
|
||||
);
|
||||
}
|
||||
}
|
||||
@ -9,6 +9,7 @@ license = "MIT"
|
||||
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
|
||||
|
||||
[dependencies]
|
||||
nu-plugin = { path = "../nu-plugin", version="0.7.0" }
|
||||
nu-protocol = { path = "../nu-protocol", version = "0.7.0" }
|
||||
nu-source = { path = "../nu-source", version = "0.7.0" }
|
||||
nu-errors = { path = "../nu-errors", version = "0.7.0" }
|
||||
|
||||
@ -1,7 +1,7 @@
|
||||
use nu_errors::ShellError;
|
||||
use nu_plugin::{serve_plugin, Plugin};
|
||||
use nu_protocol::{
|
||||
serve_plugin, CallInfo, Plugin, Primitive, ReturnSuccess, ReturnValue, Signature,
|
||||
UntaggedValue, Value,
|
||||
CallInfo, Primitive, ReturnSuccess, ReturnValue, Signature, UntaggedValue, Value,
|
||||
};
|
||||
|
||||
struct Sum {
|
||||
|
||||
@ -9,6 +9,7 @@ license = "MIT"
|
||||
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
|
||||
|
||||
[dependencies]
|
||||
nu-plugin = { path = "../nu-plugin", version="0.7.0" }
|
||||
nu-protocol = { path = "../nu-protocol", version = "0.7.0" }
|
||||
nu-source = { path = "../nu-source", version = "0.7.0" }
|
||||
nu-errors = { path = "../nu-errors", version = "0.7.0" }
|
||||
|
||||
@ -6,9 +6,9 @@ use futures_util::StreamExt;
|
||||
use heim::units::{frequency, information, thermodynamic_temperature, time};
|
||||
use heim::{disk, host, memory, net, sensors};
|
||||
use nu_errors::ShellError;
|
||||
use nu_plugin::{serve_plugin, Plugin};
|
||||
use nu_protocol::{
|
||||
serve_plugin, CallInfo, Plugin, ReturnSuccess, ReturnValue, Signature, TaggedDictBuilder,
|
||||
UntaggedValue, Value,
|
||||
CallInfo, ReturnSuccess, ReturnValue, Signature, TaggedDictBuilder, UntaggedValue, Value,
|
||||
};
|
||||
use nu_source::Tag;
|
||||
|
||||
|
||||
@ -9,6 +9,7 @@ license = "MIT"
|
||||
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
|
||||
|
||||
[dependencies]
|
||||
nu-plugin = { path = "../nu-plugin", version="0.7.0" }
|
||||
nu-protocol = { path = "../nu-protocol", version = "0.7.0" }
|
||||
nu-source = { path = "../nu-source", version = "0.7.0" }
|
||||
nu-errors = { path = "../nu-errors", version = "0.7.0" }
|
||||
|
||||
@ -1,9 +1,8 @@
|
||||
use crossterm::{cursor, terminal, RawScreen};
|
||||
use crossterm::{InputEvent, KeyEvent};
|
||||
use nu_errors::ShellError;
|
||||
use nu_protocol::{
|
||||
outln, serve_plugin, CallInfo, Plugin, Primitive, Signature, UntaggedValue, Value,
|
||||
};
|
||||
use nu_plugin::{serve_plugin, Plugin};
|
||||
use nu_protocol::{outln, CallInfo, Primitive, Signature, UntaggedValue, Value};
|
||||
use nu_source::AnchorLocation;
|
||||
|
||||
use syntect::easy::HighlightLines;
|
||||
|
||||
@ -9,6 +9,7 @@ license = "MIT"
|
||||
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
|
||||
|
||||
[dependencies]
|
||||
nu-plugin = { path = "../nu-plugin", version="0.7.0" }
|
||||
nu-protocol = { path = "../nu-protocol", version = "0.7.0" }
|
||||
nu-source = { path = "../nu-source", version = "0.7.0" }
|
||||
nu-errors = { path = "../nu-errors", version = "0.7.0" }
|
||||
|
||||
@ -1,8 +1,7 @@
|
||||
use derive_new::new;
|
||||
use nu_errors::ShellError;
|
||||
use nu_protocol::{
|
||||
format_primitive, serve_plugin, CallInfo, Plugin, Signature, UntaggedValue, Value,
|
||||
};
|
||||
use nu_plugin::{serve_plugin, Plugin};
|
||||
use nu_protocol::{format_primitive, CallInfo, Signature, UntaggedValue, Value};
|
||||
use ptree::item::StringItem;
|
||||
use ptree::output::print_tree_with;
|
||||
use ptree::print_config::PrintConfig;
|
||||
|
||||
@ -31,4 +31,5 @@ pub use nu_value_ext::ValueExt;
|
||||
pub use num_traits::cast::ToPrimitive;
|
||||
|
||||
// TODO: Temporary redirect
|
||||
pub use nu_protocol::{did_you_mean, serve_plugin, Plugin, TaggedDictBuilder};
|
||||
pub use nu_protocol::{did_you_mean, TaggedDictBuilder};
|
||||
//pub use nu_plugin::{serve_plugin, Plugin};
|
||||
|
||||
@ -1,7 +1,8 @@
|
||||
use nu_errors::ShellError;
|
||||
use nu_plugin::{serve_plugin, Plugin};
|
||||
use nu_protocol::{
|
||||
did_you_mean, serve_plugin, CallInfo, ColumnPath, Plugin, Primitive, ReturnSuccess,
|
||||
ReturnValue, ShellTypeName, Signature, SyntaxShape, UntaggedValue, Value,
|
||||
did_you_mean, CallInfo, ColumnPath, Primitive, ReturnSuccess, ReturnValue, ShellTypeName,
|
||||
Signature, SyntaxShape, UntaggedValue, Value,
|
||||
};
|
||||
use nu_source::{span_for_spanned_list, HasSpan, SpannedItem, Tagged};
|
||||
use nu_value_ext::ValueExt;
|
||||
@ -218,11 +219,11 @@ mod tests {
|
||||
|
||||
use super::{Inc, SemVerAction};
|
||||
use indexmap::IndexMap;
|
||||
use nu_plugin::Plugin;
|
||||
use nu_protocol::{
|
||||
CallInfo, EvaluatedArgs, PathMember, ReturnSuccess, UnspannedPathMember, UntaggedValue,
|
||||
Value,
|
||||
CallInfo, EvaluatedArgs, PathMember, ReturnSuccess, TaggedDictBuilder, UnspannedPathMember,
|
||||
UntaggedValue, Value,
|
||||
};
|
||||
use nu_protocol::{Plugin, TaggedDictBuilder};
|
||||
use nu_source::{Span, Tag};
|
||||
|
||||
struct CallStub {
|
||||
|
||||
@ -7,9 +7,9 @@ use heim::units::{information, ratio, Ratio};
|
||||
use std::usize;
|
||||
|
||||
use nu_errors::ShellError;
|
||||
use nu_plugin::{serve_plugin, Plugin};
|
||||
use nu_protocol::{
|
||||
serve_plugin, CallInfo, Plugin, ReturnSuccess, ReturnValue, Signature, TaggedDictBuilder,
|
||||
UntaggedValue, Value,
|
||||
CallInfo, ReturnSuccess, ReturnValue, Signature, TaggedDictBuilder, UntaggedValue, Value,
|
||||
};
|
||||
use nu_source::Tag;
|
||||
|
||||
|
||||
@ -1,980 +1,5 @@
|
||||
use nu_errors::ShellError;
|
||||
use nu_protocol::{
|
||||
did_you_mean, serve_plugin, CallInfo, ColumnPath, Plugin, Primitive, ReturnSuccess,
|
||||
ReturnValue, ShellTypeName, Signature, SyntaxShape, UntaggedValue, Value,
|
||||
};
|
||||
use nu_source::{span_for_spanned_list, Tagged};
|
||||
use nu_value_ext::ValueExt;
|
||||
|
||||
use regex::Regex;
|
||||
use std::cmp;
|
||||
|
||||
#[derive(Debug, Eq, PartialEq)]
|
||||
enum Action {
|
||||
Downcase,
|
||||
Upcase,
|
||||
ToInteger,
|
||||
Substring(usize, usize),
|
||||
Replace(ReplaceAction),
|
||||
}
|
||||
|
||||
#[derive(Debug, Eq, PartialEq)]
|
||||
enum ReplaceAction {
|
||||
Direct(String),
|
||||
FindAndReplace(String, String),
|
||||
}
|
||||
|
||||
struct Str {
|
||||
field: Option<Tagged<ColumnPath>>,
|
||||
error: Option<String>,
|
||||
action: Option<Action>,
|
||||
}
|
||||
|
||||
impl Str {
|
||||
fn new() -> Str {
|
||||
Str {
|
||||
field: None,
|
||||
error: None,
|
||||
action: None,
|
||||
}
|
||||
}
|
||||
|
||||
fn apply(&self, input: &str) -> Result<UntaggedValue, ShellError> {
|
||||
let applied = match self.action.as_ref() {
|
||||
Some(Action::Downcase) => UntaggedValue::string(input.to_ascii_lowercase()),
|
||||
Some(Action::Upcase) => UntaggedValue::string(input.to_ascii_uppercase()),
|
||||
Some(Action::Substring(s, e)) => {
|
||||
let end: usize = cmp::min(*e, input.len());
|
||||
let start: usize = *s;
|
||||
if start > input.len() - 1 {
|
||||
UntaggedValue::string("")
|
||||
} else {
|
||||
UntaggedValue::string(
|
||||
&input
|
||||
.chars()
|
||||
.skip(start)
|
||||
.take(end - start)
|
||||
.collect::<String>(),
|
||||
)
|
||||
}
|
||||
}
|
||||
Some(Action::Replace(mode)) => match mode {
|
||||
ReplaceAction::Direct(replacement) => UntaggedValue::string(replacement.as_str()),
|
||||
ReplaceAction::FindAndReplace(find, replacement) => {
|
||||
let regex = Regex::new(find.as_str());
|
||||
|
||||
match regex {
|
||||
Ok(re) => UntaggedValue::string(
|
||||
re.replace(input, replacement.as_str()).to_owned(),
|
||||
),
|
||||
Err(_) => UntaggedValue::string(input),
|
||||
}
|
||||
}
|
||||
},
|
||||
Some(Action::ToInteger) => match input.trim() {
|
||||
other => match other.parse::<i64>() {
|
||||
Ok(v) => UntaggedValue::int(v),
|
||||
Err(_) => UntaggedValue::string(input),
|
||||
},
|
||||
},
|
||||
None => UntaggedValue::string(input),
|
||||
};
|
||||
|
||||
Ok(applied)
|
||||
}
|
||||
|
||||
fn for_field(&mut self, column_path: Tagged<ColumnPath>) {
|
||||
self.field = Some(column_path);
|
||||
}
|
||||
|
||||
fn permit(&mut self) -> bool {
|
||||
self.action.is_none()
|
||||
}
|
||||
|
||||
fn log_error(&mut self, message: &str) {
|
||||
self.error = Some(message.to_string());
|
||||
}
|
||||
|
||||
fn for_to_int(&mut self) {
|
||||
if self.permit() {
|
||||
self.action = Some(Action::ToInteger);
|
||||
} else {
|
||||
self.log_error("can only apply one");
|
||||
}
|
||||
}
|
||||
|
||||
fn for_downcase(&mut self) {
|
||||
if self.permit() {
|
||||
self.action = Some(Action::Downcase);
|
||||
} else {
|
||||
self.log_error("can only apply one");
|
||||
}
|
||||
}
|
||||
|
||||
fn for_upcase(&mut self) {
|
||||
if self.permit() {
|
||||
self.action = Some(Action::Upcase);
|
||||
} else {
|
||||
self.log_error("can only apply one");
|
||||
}
|
||||
}
|
||||
|
||||
fn for_substring(&mut self, s: String) {
|
||||
let v: Vec<&str> = s.split(',').collect();
|
||||
let start: usize = match v[0] {
|
||||
"" => 0,
|
||||
_ => v[0].trim().parse().unwrap(),
|
||||
};
|
||||
let end: usize = match v[1] {
|
||||
"" => usize::max_value(),
|
||||
_ => v[1].trim().parse().unwrap(),
|
||||
};
|
||||
if start > end {
|
||||
self.log_error("End must be greater than or equal to Start");
|
||||
} else if self.permit() {
|
||||
self.action = Some(Action::Substring(start, end));
|
||||
} else {
|
||||
self.log_error("can only apply one");
|
||||
}
|
||||
}
|
||||
|
||||
fn for_replace(&mut self, mode: ReplaceAction) {
|
||||
if self.permit() {
|
||||
self.action = Some(Action::Replace(mode));
|
||||
} else {
|
||||
self.log_error("can only apply one");
|
||||
}
|
||||
}
|
||||
|
||||
pub fn usage() -> &'static str {
|
||||
"Usage: str field [--downcase|--upcase|--to-int|--substring \"start,end\"|--replace|--find-replace [pattern replacement]]]"
|
||||
}
|
||||
}
|
||||
|
||||
impl Str {
|
||||
fn strutils(&self, value: Value) -> Result<Value, ShellError> {
|
||||
match &value.value {
|
||||
UntaggedValue::Primitive(Primitive::String(ref s)) => {
|
||||
Ok(self.apply(&s)?.into_value(value.tag()))
|
||||
}
|
||||
UntaggedValue::Primitive(Primitive::Line(ref s)) => {
|
||||
Ok(self.apply(&s)?.into_value(value.tag()))
|
||||
}
|
||||
UntaggedValue::Row(_) => match self.field {
|
||||
Some(ref f) => {
|
||||
let fields = f.clone();
|
||||
|
||||
let replace_for =
|
||||
value.get_data_by_column_path(
|
||||
&f,
|
||||
Box::new(move |(obj_source, column_path_tried, error)| {
|
||||
match did_you_mean(&obj_source, &column_path_tried) {
|
||||
Some(suggestions) => ShellError::labeled_error(
|
||||
"Unknown column",
|
||||
format!("did you mean '{}'?", suggestions[0].1),
|
||||
span_for_spanned_list(fields.iter().map(|p| p.span)),
|
||||
),
|
||||
None => error,
|
||||
}
|
||||
}),
|
||||
);
|
||||
|
||||
let got = replace_for?;
|
||||
let replacement = self.strutils(got.clone())?;
|
||||
|
||||
match value.replace_data_at_column_path(
|
||||
&f,
|
||||
replacement.value.clone().into_untagged_value(),
|
||||
) {
|
||||
Some(v) => Ok(v),
|
||||
None => Err(ShellError::labeled_error(
|
||||
"str could not find field to replace",
|
||||
"column name",
|
||||
value.tag(),
|
||||
)),
|
||||
}
|
||||
}
|
||||
None => Err(ShellError::untagged_runtime_error(format!(
|
||||
"{}: {}",
|
||||
"str needs a column when applied to a value in a row",
|
||||
Str::usage()
|
||||
))),
|
||||
},
|
||||
_ => Err(ShellError::labeled_error(
|
||||
"Unrecognized type in stream",
|
||||
value.type_name(),
|
||||
value.tag,
|
||||
)),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl Plugin for Str {
|
||||
fn config(&mut self) -> Result<Signature, ShellError> {
|
||||
Ok(Signature::build("str")
|
||||
.desc("Apply string function. Optional use the column of a table")
|
||||
.switch("downcase", "convert string to lowercase")
|
||||
.switch("upcase", "convert string to uppercase")
|
||||
.switch("to-int", "convert string to integer")
|
||||
.named("replace", SyntaxShape::String, "replaces the string")
|
||||
.named(
|
||||
"find-replace",
|
||||
SyntaxShape::Any,
|
||||
"finds and replaces [pattern replacement]",
|
||||
)
|
||||
.named(
|
||||
"substring",
|
||||
SyntaxShape::String,
|
||||
"convert string to portion of original, requires \"start,end\"",
|
||||
)
|
||||
.rest(SyntaxShape::ColumnPath, "the column(s) to convert")
|
||||
.filter())
|
||||
}
|
||||
|
||||
fn begin_filter(&mut self, call_info: CallInfo) -> Result<Vec<ReturnValue>, ShellError> {
|
||||
let args = call_info.args;
|
||||
|
||||
if args.has("downcase") {
|
||||
self.for_downcase();
|
||||
}
|
||||
if args.has("upcase") {
|
||||
self.for_upcase();
|
||||
}
|
||||
if args.has("to-int") {
|
||||
self.for_to_int();
|
||||
}
|
||||
if args.has("substring") {
|
||||
if let Some(start_end) = args.get("substring") {
|
||||
match start_end {
|
||||
Value {
|
||||
value: UntaggedValue::Primitive(Primitive::String(s)),
|
||||
..
|
||||
} => {
|
||||
self.for_substring(s.to_string());
|
||||
}
|
||||
_ => {
|
||||
return Err(ShellError::labeled_error(
|
||||
"Unrecognized type in params",
|
||||
start_end.type_name(),
|
||||
&start_end.tag,
|
||||
))
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
if args.has("replace") {
|
||||
if let Some(Value {
|
||||
value: UntaggedValue::Primitive(Primitive::String(replacement)),
|
||||
..
|
||||
}) = args.get("replace")
|
||||
{
|
||||
self.for_replace(ReplaceAction::Direct(replacement.clone()));
|
||||
}
|
||||
}
|
||||
|
||||
if args.has("find-replace") {
|
||||
if let Some(Value {
|
||||
value: UntaggedValue::Table(arguments),
|
||||
..
|
||||
}) = args.get("find-replace")
|
||||
{
|
||||
self.for_replace(ReplaceAction::FindAndReplace(
|
||||
arguments.get(0).unwrap().as_string()?.to_string(),
|
||||
arguments.get(1).unwrap().as_string()?.to_string(),
|
||||
));
|
||||
}
|
||||
}
|
||||
|
||||
if let Some(possible_field) = args.nth(0) {
|
||||
let possible_field = possible_field.as_column_path()?;
|
||||
self.for_field(possible_field);
|
||||
}
|
||||
|
||||
match &self.error {
|
||||
Some(reason) => Err(ShellError::untagged_runtime_error(format!(
|
||||
"{}: {}",
|
||||
reason,
|
||||
Str::usage()
|
||||
))),
|
||||
None => Ok(vec![]),
|
||||
}
|
||||
}
|
||||
|
||||
fn filter(&mut self, input: Value) -> Result<Vec<ReturnValue>, ShellError> {
|
||||
Ok(vec![ReturnSuccess::value(self.strutils(input)?)])
|
||||
}
|
||||
}
|
||||
|
||||
use nu_plugin::serve_plugin;
|
||||
use nu_plugin_str::Str;
|
||||
fn main() {
|
||||
serve_plugin(&mut Str::new());
|
||||
}
|
||||
|
||||
#[cfg(test)]
|
||||
mod tests {
|
||||
use super::{Action, ReplaceAction, Str};
|
||||
use indexmap::IndexMap;
|
||||
use nu_protocol::{
|
||||
CallInfo, EvaluatedArgs, Plugin, Primitive, ReturnSuccess, TaggedDictBuilder,
|
||||
UntaggedValue, Value,
|
||||
};
|
||||
use nu_source::Tag;
|
||||
use nu_value_ext::ValueExt;
|
||||
use num_bigint::BigInt;
|
||||
|
||||
fn string(input: impl Into<String>) -> Value {
|
||||
UntaggedValue::string(input.into()).into_untagged_value()
|
||||
}
|
||||
|
||||
fn table(list: &Vec<Value>) -> Value {
|
||||
UntaggedValue::table(list).into_untagged_value()
|
||||
}
|
||||
|
||||
fn column_path(paths: &Vec<Value>) -> Value {
|
||||
UntaggedValue::Primitive(Primitive::ColumnPath(
|
||||
table(&paths.iter().cloned().collect())
|
||||
.as_column_path()
|
||||
.unwrap()
|
||||
.item,
|
||||
))
|
||||
.into_untagged_value()
|
||||
}
|
||||
struct CallStub {
|
||||
positionals: Vec<Value>,
|
||||
flags: IndexMap<String, Value>,
|
||||
}
|
||||
|
||||
impl CallStub {
|
||||
fn new() -> CallStub {
|
||||
CallStub {
|
||||
positionals: vec![],
|
||||
flags: indexmap::IndexMap::new(),
|
||||
}
|
||||
}
|
||||
|
||||
fn with_named_parameter(&mut self, name: &str, value: Value) -> &mut Self {
|
||||
self.flags.insert(name.to_string(), value);
|
||||
self
|
||||
}
|
||||
|
||||
fn with_long_flag(&mut self, name: &str) -> &mut Self {
|
||||
self.flags.insert(
|
||||
name.to_string(),
|
||||
UntaggedValue::boolean(true).into_value(Tag::unknown()),
|
||||
);
|
||||
self
|
||||
}
|
||||
|
||||
fn with_parameter(&mut self, name: &str) -> &mut Self {
|
||||
let fields: Vec<Value> = name
|
||||
.split(".")
|
||||
.map(|s| UntaggedValue::string(s.to_string()).into_value(Tag::unknown()))
|
||||
.collect();
|
||||
|
||||
self.positionals.push(column_path(&fields));
|
||||
self
|
||||
}
|
||||
|
||||
fn create(&self) -> CallInfo {
|
||||
CallInfo {
|
||||
args: EvaluatedArgs::new(Some(self.positionals.clone()), Some(self.flags.clone())),
|
||||
name_tag: Tag::unknown(),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
fn structured_sample_record(key: &str, value: &str) -> Value {
|
||||
let mut record = TaggedDictBuilder::new(Tag::unknown());
|
||||
record.insert_untagged(key.clone(), UntaggedValue::string(value));
|
||||
record.into_value()
|
||||
}
|
||||
|
||||
fn unstructured_sample_record(value: &str) -> Value {
|
||||
UntaggedValue::string(value).into_value(Tag::unknown())
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn str_plugin_configuration_flags_wired() {
|
||||
let mut plugin = Str::new();
|
||||
|
||||
let configured = plugin.config().unwrap();
|
||||
|
||||
for action_flag in &[
|
||||
"downcase",
|
||||
"upcase",
|
||||
"to-int",
|
||||
"substring",
|
||||
"replace",
|
||||
"find-replace",
|
||||
] {
|
||||
assert!(configured.named.get(*action_flag).is_some());
|
||||
}
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn str_plugin_accepts_downcase() {
|
||||
let mut plugin = Str::new();
|
||||
|
||||
assert!(plugin
|
||||
.begin_filter(CallStub::new().with_long_flag("downcase").create())
|
||||
.is_ok());
|
||||
assert_eq!(plugin.action.unwrap(), Action::Downcase);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn str_plugin_accepts_upcase() {
|
||||
let mut plugin = Str::new();
|
||||
|
||||
assert!(plugin
|
||||
.begin_filter(CallStub::new().with_long_flag("upcase").create())
|
||||
.is_ok());
|
||||
assert_eq!(plugin.action.unwrap(), Action::Upcase);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn str_plugin_accepts_to_int() {
|
||||
let mut plugin = Str::new();
|
||||
|
||||
assert!(plugin
|
||||
.begin_filter(CallStub::new().with_long_flag("to-int").create())
|
||||
.is_ok());
|
||||
assert_eq!(plugin.action.unwrap(), Action::ToInteger);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn str_plugin_accepts_replace() {
|
||||
let mut plugin = Str::new();
|
||||
|
||||
let argument = String::from("replace_text");
|
||||
|
||||
assert!(plugin
|
||||
.begin_filter(
|
||||
CallStub::new()
|
||||
.with_named_parameter("replace", string(&argument))
|
||||
.create()
|
||||
)
|
||||
.is_ok());
|
||||
|
||||
match plugin.action {
|
||||
Some(Action::Replace(ReplaceAction::Direct(replace_with))) => {
|
||||
assert_eq!(replace_with, argument)
|
||||
}
|
||||
Some(_) | None => panic!("Din't accept."),
|
||||
}
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn str_plugin_accepts_find_replace() {
|
||||
let mut plugin = Str::new();
|
||||
|
||||
let search_argument = String::from("kittens");
|
||||
let replace_argument = String::from("jotandrehuda");
|
||||
|
||||
assert!(plugin
|
||||
.begin_filter(
|
||||
CallStub::new()
|
||||
.with_named_parameter(
|
||||
"find-replace",
|
||||
table(&vec![string(&search_argument), string(&replace_argument)])
|
||||
)
|
||||
.create()
|
||||
)
|
||||
.is_ok());
|
||||
|
||||
match plugin.action {
|
||||
Some(Action::Replace(ReplaceAction::FindAndReplace(find_with, replace_with))) => {
|
||||
assert_eq!(find_with, search_argument);
|
||||
assert_eq!(replace_with, replace_argument);
|
||||
}
|
||||
Some(_) | None => panic!("Din't accept."),
|
||||
}
|
||||
}
|
||||
#[test]
|
||||
fn str_plugin_accepts_field() {
|
||||
let mut plugin = Str::new();
|
||||
|
||||
assert!(plugin
|
||||
.begin_filter(
|
||||
CallStub::new()
|
||||
.with_parameter("package.description")
|
||||
.create()
|
||||
)
|
||||
.is_ok());
|
||||
|
||||
let actual = &*plugin.field.unwrap();
|
||||
let actual = UntaggedValue::Primitive(Primitive::ColumnPath(actual.clone()));
|
||||
let actual = actual.into_value(Tag::unknown());
|
||||
|
||||
assert_eq!(
|
||||
actual,
|
||||
column_path(&vec![string("package"), string("description")])
|
||||
)
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn str_plugin_accepts_only_one_action() {
|
||||
let mut plugin = Str::new();
|
||||
|
||||
assert!(plugin
|
||||
.begin_filter(
|
||||
CallStub::new()
|
||||
.with_long_flag("upcase")
|
||||
.with_long_flag("downcase")
|
||||
.with_long_flag("to-int")
|
||||
.with_long_flag("substring")
|
||||
.create(),
|
||||
)
|
||||
.is_err());
|
||||
assert_eq!(plugin.error, Some("can only apply one".to_string()));
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn str_downcases() {
|
||||
let mut strutils = Str::new();
|
||||
strutils.for_downcase();
|
||||
assert_eq!(
|
||||
strutils.apply("ANDRES").unwrap(),
|
||||
UntaggedValue::string("andres")
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn str_upcases() {
|
||||
let mut strutils = Str::new();
|
||||
strutils.for_upcase();
|
||||
assert_eq!(
|
||||
strutils.apply("andres").unwrap(),
|
||||
UntaggedValue::string("ANDRES")
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn str_to_int() {
|
||||
let mut strutils = Str::new();
|
||||
strutils.for_to_int();
|
||||
assert_eq!(
|
||||
strutils.apply("9999").unwrap(),
|
||||
UntaggedValue::int(9999 as i64)
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn str_replace() {
|
||||
let mut strutils = Str::new();
|
||||
strutils.for_replace(ReplaceAction::Direct("robalino".to_string()));
|
||||
|
||||
assert_eq!(
|
||||
strutils.apply("andres").unwrap(),
|
||||
UntaggedValue::string("robalino")
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn str_find_replace() {
|
||||
let mut strutils = Str::new();
|
||||
strutils.for_replace(ReplaceAction::FindAndReplace(
|
||||
"kittens".to_string(),
|
||||
"jotandrehuda".to_string(),
|
||||
));
|
||||
assert_eq!(
|
||||
strutils.apply("wykittens").unwrap(),
|
||||
UntaggedValue::string("wyjotandrehuda")
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn str_plugin_applies_upcase_with_field() {
|
||||
let mut plugin = Str::new();
|
||||
|
||||
assert!(plugin
|
||||
.begin_filter(
|
||||
CallStub::new()
|
||||
.with_long_flag("upcase")
|
||||
.with_parameter("name")
|
||||
.create()
|
||||
)
|
||||
.is_ok());
|
||||
|
||||
let subject = structured_sample_record("name", "jotandrehuda");
|
||||
let output = plugin.filter(subject).unwrap();
|
||||
|
||||
match output[0].as_ref().unwrap() {
|
||||
ReturnSuccess::Value(Value {
|
||||
value: UntaggedValue::Row(o),
|
||||
..
|
||||
}) => assert_eq!(
|
||||
*o.get_data(&String::from("name")).borrow(),
|
||||
UntaggedValue::string(String::from("JOTANDREHUDA")).into_untagged_value()
|
||||
),
|
||||
_ => {}
|
||||
}
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn str_plugin_applies_upcase_without_field() {
|
||||
let mut plugin = Str::new();
|
||||
|
||||
assert!(plugin
|
||||
.begin_filter(CallStub::new().with_long_flag("upcase").create())
|
||||
.is_ok());
|
||||
|
||||
let subject = unstructured_sample_record("jotandrehuda");
|
||||
let output = plugin.filter(subject).unwrap();
|
||||
|
||||
match output[0].as_ref().unwrap() {
|
||||
ReturnSuccess::Value(Value {
|
||||
value: UntaggedValue::Primitive(Primitive::String(s)),
|
||||
..
|
||||
}) => assert_eq!(*s, String::from("JOTANDREHUDA")),
|
||||
_ => {}
|
||||
}
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn str_plugin_applies_downcase_with_field() {
|
||||
let mut plugin = Str::new();
|
||||
|
||||
assert!(plugin
|
||||
.begin_filter(
|
||||
CallStub::new()
|
||||
.with_long_flag("downcase")
|
||||
.with_parameter("name")
|
||||
.create()
|
||||
)
|
||||
.is_ok());
|
||||
|
||||
let subject = structured_sample_record("name", "JOTANDREHUDA");
|
||||
let output = plugin.filter(subject).unwrap();
|
||||
|
||||
match output[0].as_ref().unwrap() {
|
||||
ReturnSuccess::Value(Value {
|
||||
value: UntaggedValue::Row(o),
|
||||
..
|
||||
}) => assert_eq!(
|
||||
*o.get_data(&String::from("name")).borrow(),
|
||||
UntaggedValue::string(String::from("jotandrehuda")).into_untagged_value()
|
||||
),
|
||||
_ => {}
|
||||
}
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn str_plugin_applies_downcase_without_field() {
|
||||
let mut plugin = Str::new();
|
||||
|
||||
assert!(plugin
|
||||
.begin_filter(CallStub::new().with_long_flag("downcase").create())
|
||||
.is_ok());
|
||||
|
||||
let subject = unstructured_sample_record("JOTANDREHUDA");
|
||||
let output = plugin.filter(subject).unwrap();
|
||||
|
||||
match output[0].as_ref().unwrap() {
|
||||
ReturnSuccess::Value(Value {
|
||||
value: UntaggedValue::Primitive(Primitive::String(s)),
|
||||
..
|
||||
}) => assert_eq!(*s, String::from("jotandrehuda")),
|
||||
_ => {}
|
||||
}
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn str_plugin_applies_to_int_with_field() {
|
||||
let mut plugin = Str::new();
|
||||
|
||||
assert!(plugin
|
||||
.begin_filter(
|
||||
CallStub::new()
|
||||
.with_long_flag("to-int")
|
||||
.with_parameter("Nu_birthday")
|
||||
.create()
|
||||
)
|
||||
.is_ok());
|
||||
|
||||
let subject = structured_sample_record("Nu_birthday", "10");
|
||||
let output = plugin.filter(subject).unwrap();
|
||||
|
||||
match output[0].as_ref().unwrap() {
|
||||
ReturnSuccess::Value(Value {
|
||||
value: UntaggedValue::Row(o),
|
||||
..
|
||||
}) => assert_eq!(
|
||||
*o.get_data(&String::from("Nu_birthday")).borrow(),
|
||||
UntaggedValue::int(10).into_untagged_value()
|
||||
),
|
||||
_ => {}
|
||||
}
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn str_plugin_applies_to_int_without_field() {
|
||||
let mut plugin = Str::new();
|
||||
|
||||
assert!(plugin
|
||||
.begin_filter(CallStub::new().with_long_flag("to-int").create())
|
||||
.is_ok());
|
||||
|
||||
let subject = unstructured_sample_record("10");
|
||||
let output = plugin.filter(subject).unwrap();
|
||||
|
||||
match output[0].as_ref().unwrap() {
|
||||
ReturnSuccess::Value(Value {
|
||||
value: UntaggedValue::Primitive(Primitive::Int(i)),
|
||||
..
|
||||
}) => assert_eq!(*i, BigInt::from(10)),
|
||||
_ => {}
|
||||
}
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn str_plugin_applies_substring_without_field() {
|
||||
let mut plugin = Str::new();
|
||||
|
||||
assert!(plugin
|
||||
.begin_filter(
|
||||
CallStub::new()
|
||||
.with_named_parameter("substring", string("0,1"))
|
||||
.create()
|
||||
)
|
||||
.is_ok());
|
||||
|
||||
let subject = unstructured_sample_record("0123456789");
|
||||
let output = plugin.filter(subject).unwrap();
|
||||
|
||||
match output[0].as_ref().unwrap() {
|
||||
ReturnSuccess::Value(Value {
|
||||
value: UntaggedValue::Primitive(Primitive::String(s)),
|
||||
..
|
||||
}) => assert_eq!(*s, String::from("0")),
|
||||
_ => {}
|
||||
}
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn str_plugin_applies_substring_exceeding_string_length() {
|
||||
let mut plugin = Str::new();
|
||||
|
||||
assert!(plugin
|
||||
.begin_filter(
|
||||
CallStub::new()
|
||||
.with_named_parameter("substring", string("0,11"))
|
||||
.create()
|
||||
)
|
||||
.is_ok());
|
||||
|
||||
let subject = unstructured_sample_record("0123456789");
|
||||
let output = plugin.filter(subject).unwrap();
|
||||
|
||||
match output[0].as_ref().unwrap() {
|
||||
ReturnSuccess::Value(Value {
|
||||
value: UntaggedValue::Primitive(Primitive::String(s)),
|
||||
..
|
||||
}) => assert_eq!(*s, String::from("0123456789")),
|
||||
_ => {}
|
||||
}
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn str_plugin_applies_substring_returns_blank_if_start_exceeds_length() {
|
||||
let mut plugin = Str::new();
|
||||
|
||||
assert!(plugin
|
||||
.begin_filter(
|
||||
CallStub::new()
|
||||
.with_named_parameter("substring", string("20,30"))
|
||||
.create()
|
||||
)
|
||||
.is_ok());
|
||||
|
||||
let subject = unstructured_sample_record("0123456789");
|
||||
let output = plugin.filter(subject).unwrap();
|
||||
|
||||
match output[0].as_ref().unwrap() {
|
||||
ReturnSuccess::Value(Value {
|
||||
value: UntaggedValue::Primitive(Primitive::String(s)),
|
||||
..
|
||||
}) => assert_eq!(*s, String::from("")),
|
||||
_ => {}
|
||||
}
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn str_plugin_applies_substring_treats_blank_start_as_zero() {
|
||||
let mut plugin = Str::new();
|
||||
|
||||
assert!(plugin
|
||||
.begin_filter(
|
||||
CallStub::new()
|
||||
.with_named_parameter("substring", string(",5"))
|
||||
.create()
|
||||
)
|
||||
.is_ok());
|
||||
|
||||
let subject = unstructured_sample_record("0123456789");
|
||||
let output = plugin.filter(subject).unwrap();
|
||||
|
||||
match output[0].as_ref().unwrap() {
|
||||
ReturnSuccess::Value(Value {
|
||||
value: UntaggedValue::Primitive(Primitive::String(s)),
|
||||
..
|
||||
}) => assert_eq!(*s, String::from("01234")),
|
||||
_ => {}
|
||||
}
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn str_plugin_applies_substring_treats_blank_end_as_length() {
|
||||
let mut plugin = Str::new();
|
||||
|
||||
assert!(plugin
|
||||
.begin_filter(
|
||||
CallStub::new()
|
||||
.with_named_parameter("substring", string("2,"))
|
||||
.create()
|
||||
)
|
||||
.is_ok());
|
||||
|
||||
let subject = unstructured_sample_record("0123456789");
|
||||
let output = plugin.filter(subject).unwrap();
|
||||
|
||||
match output[0].as_ref().unwrap() {
|
||||
ReturnSuccess::Value(Value {
|
||||
value: UntaggedValue::Primitive(Primitive::String(s)),
|
||||
..
|
||||
}) => assert_eq!(*s, String::from("23456789")),
|
||||
_ => {}
|
||||
}
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn str_plugin_applies_substring_returns_error_if_start_exceeds_end() {
|
||||
let mut plugin = Str::new();
|
||||
|
||||
assert!(plugin
|
||||
.begin_filter(
|
||||
CallStub::new()
|
||||
.with_named_parameter("substring", string("3,1"))
|
||||
.create()
|
||||
)
|
||||
.is_err());
|
||||
assert_eq!(
|
||||
plugin.error,
|
||||
Some("End must be greater than or equal to Start".to_string())
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn str_plugin_applies_replace_with_field() {
|
||||
let mut plugin = Str::new();
|
||||
|
||||
assert!(plugin
|
||||
.begin_filter(
|
||||
CallStub::new()
|
||||
.with_parameter("rustconf")
|
||||
.with_named_parameter("replace", string("22nd August 2019"))
|
||||
.create()
|
||||
)
|
||||
.is_ok());
|
||||
|
||||
let subject = structured_sample_record("rustconf", "1st January 1970");
|
||||
let output = plugin.filter(subject).unwrap();
|
||||
|
||||
match output[0].as_ref().unwrap() {
|
||||
ReturnSuccess::Value(Value {
|
||||
value: UntaggedValue::Row(o),
|
||||
..
|
||||
}) => assert_eq!(
|
||||
*o.get_data(&String::from("rustconf")).borrow(),
|
||||
Value {
|
||||
value: UntaggedValue::string(String::from("22nd August 2019")),
|
||||
tag: Tag::unknown()
|
||||
}
|
||||
),
|
||||
_ => {}
|
||||
}
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn str_plugin_applies_replace_without_field() {
|
||||
let mut plugin = Str::new();
|
||||
|
||||
assert!(plugin
|
||||
.begin_filter(
|
||||
CallStub::new()
|
||||
.with_named_parameter("replace", string("22nd August 2019"))
|
||||
.create()
|
||||
)
|
||||
.is_ok());
|
||||
|
||||
let subject = unstructured_sample_record("1st January 1970");
|
||||
let output = plugin.filter(subject).unwrap();
|
||||
|
||||
match output[0].as_ref().unwrap() {
|
||||
ReturnSuccess::Value(Value {
|
||||
value: UntaggedValue::Primitive(Primitive::String(s)),
|
||||
..
|
||||
}) => assert_eq!(*s, String::from("22nd August 2019")),
|
||||
_ => {}
|
||||
}
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn str_plugin_applies_find_replace_with_field() {
|
||||
let mut plugin = Str::new();
|
||||
|
||||
assert!(plugin
|
||||
.begin_filter(
|
||||
CallStub::new()
|
||||
.with_parameter("staff")
|
||||
.with_named_parameter(
|
||||
"find-replace",
|
||||
table(&vec![string("kittens"), string("jotandrehuda")])
|
||||
)
|
||||
.create()
|
||||
)
|
||||
.is_ok());
|
||||
|
||||
let subject = structured_sample_record("staff", "wykittens");
|
||||
let output = plugin.filter(subject).unwrap();
|
||||
|
||||
match output[0].as_ref().unwrap() {
|
||||
ReturnSuccess::Value(Value {
|
||||
value: UntaggedValue::Row(o),
|
||||
..
|
||||
}) => assert_eq!(
|
||||
*o.get_data(&String::from("staff")).borrow(),
|
||||
Value {
|
||||
value: UntaggedValue::string(String::from("wyjotandrehuda")),
|
||||
tag: Tag::unknown()
|
||||
}
|
||||
),
|
||||
_ => {}
|
||||
}
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn str_plugin_applies_find_replace_without_field() {
|
||||
let mut plugin = Str::new();
|
||||
|
||||
assert!(plugin
|
||||
.begin_filter(
|
||||
CallStub::new()
|
||||
.with_named_parameter(
|
||||
"find-replace",
|
||||
table(&vec![string("kittens"), string("jotandrehuda")])
|
||||
)
|
||||
.create()
|
||||
)
|
||||
.is_ok());
|
||||
|
||||
let subject = unstructured_sample_record("wykittens");
|
||||
let output = plugin.filter(subject).unwrap();
|
||||
|
||||
match output[0].as_ref().unwrap() {
|
||||
ReturnSuccess::Value(Value {
|
||||
value: UntaggedValue::Primitive(Primitive::String(s)),
|
||||
..
|
||||
}) => assert_eq!(*s, String::from("wyjotandrehuda")),
|
||||
_ => {}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@ -6,9 +6,9 @@ use futures_util::StreamExt;
|
||||
use heim::units::{frequency, information, thermodynamic_temperature, time};
|
||||
use heim::{disk, host, memory, net, sensors};
|
||||
use nu_errors::ShellError;
|
||||
use nu_plugin::{serve_plugin, Plugin};
|
||||
use nu_protocol::{
|
||||
serve_plugin, CallInfo, Plugin, ReturnSuccess, ReturnValue, Signature, TaggedDictBuilder,
|
||||
UntaggedValue, Value,
|
||||
CallInfo, ReturnSuccess, ReturnValue, Signature, TaggedDictBuilder, UntaggedValue, Value,
|
||||
};
|
||||
use nu_source::Tag;
|
||||
|
||||
|
||||
@ -1,9 +1,8 @@
|
||||
use crossterm::{cursor, terminal, RawScreen};
|
||||
use crossterm::{InputEvent, KeyEvent};
|
||||
use nu_errors::ShellError;
|
||||
use nu_protocol::{
|
||||
outln, serve_plugin, CallInfo, Plugin, Primitive, Signature, UntaggedValue, Value,
|
||||
};
|
||||
use nu_plugin::{serve_plugin, Plugin};
|
||||
use nu_protocol::{outln, CallInfo, Primitive, Signature, UntaggedValue, Value};
|
||||
use nu_source::AnchorLocation;
|
||||
|
||||
use syntect::easy::HighlightLines;
|
||||
|
||||
Loading…
Reference in New Issue
Block a user