forked from extern/nushell
Try out select completions from dialoguer
This commit is contained in:
JT
parent
9807b4a484
commit
82b0415d92
79
Cargo.lock
generated
79
Cargo.lock
generated
@ -155,10 +155,25 @@ dependencies = [
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]
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[[package]]
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name = "core-foundation-sys"
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version = "0.8.2"
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name = "console"
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version = "0.15.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "ea221b5284a47e40033bf9b66f35f984ec0ea2931eb03505246cd27a963f981b"
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checksum = "a28b32d32ca44b70c3e4acd7db1babf555fa026e385fb95f18028f88848b3c31"
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dependencies = [
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"encode_unicode",
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"libc",
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"once_cell",
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"regex",
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"terminal_size",
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"unicode-width",
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"winapi",
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]
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[[package]]
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name = "core-foundation-sys"
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version = "0.8.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "5827cebf4670468b8772dd191856768aedcb1b0278a04f989f7766351917b9dc"
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[[package]]
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name = "crossbeam-channel"
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@ -240,6 +255,19 @@ dependencies = [
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"syn",
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]
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[[package]]
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name = "dialoguer"
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version = "0.9.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "61579ada4ec0c6031cfac3f86fdba0d195a7ebeb5e36693bd53cb5999a25beeb"
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dependencies = [
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"console",
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"fuzzy-matcher",
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"lazy_static",
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"tempfile",
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"zeroize",
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]
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[[package]]
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name = "diff"
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version = "0.1.12"
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@ -291,12 +319,19 @@ version = "1.6.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "e78d4f1cc4ae33bbfc157ed5d5a5ef3bc29227303d595861deb238fcec4e9457"
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[[package]]
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name = "encode_unicode"
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version = "0.3.6"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "a357d28ed41a50f9c765dbfe56cbc04a64e53e5fc58ba79fbc34c10ef3df831f"
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[[package]]
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name = "engine-q"
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version = "0.1.0"
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dependencies = [
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"assert_cmd",
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"crossterm",
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"dialoguer",
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"miette",
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"nu-cli",
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"nu-command",
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@ -312,6 +347,15 @@ dependencies = [
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"tempfile",
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]
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[[package]]
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name = "fuzzy-matcher"
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version = "0.3.7"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "54614a3312934d066701a80f20f15fa3b56d67ac7722b39eea5b4c9dd1d66c94"
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dependencies = [
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"thread_local",
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]
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[[package]]
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name = "getrandom"
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version = "0.2.3"
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@ -718,9 +762,9 @@ dependencies = [
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[[package]]
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name = "ppv-lite86"
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version = "0.2.10"
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version = "0.2.14"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "ac74c624d6b2d21f425f752262f42188365d7b8ff1aff74c82e45136510a4857"
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checksum = "c3ca011bd0129ff4ae15cd04c4eef202cadf6c51c21e47aba319b4e0501db741"
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[[package]]
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name = "predicates"
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@ -763,9 +807,9 @@ dependencies = [
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[[package]]
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name = "proc-macro2"
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version = "1.0.29"
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version = "1.0.30"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "b9f5105d4fdaab20335ca9565e106a5d9b82b6219b5ba735731124ac6711d23d"
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checksum = "edc3358ebc67bc8b7fa0c007f945b0b18226f78437d61bec735a9eb96b61ee70"
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dependencies = [
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"unicode-xid",
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]
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@ -866,7 +910,7 @@ dependencies = [
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[[package]]
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name = "reedline"
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version = "0.2.0"
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source = "git+https://github.com/nushell/reedline?branch=main#6fedafffb7a783949b5e9a86149286014eddba15"
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source = "git+https://github.com/nushell/reedline?branch=main#68a6ab4e5b1ada6d4e0f64bddd305ef1c852fb39"
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dependencies = [
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"chrono",
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"crossterm",
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@ -1058,9 +1102,9 @@ dependencies = [
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[[package]]
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name = "sysinfo"
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version = "0.20.4"
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version = "0.20.5"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "ffff4a02fa61eee51f95210fc9c98ea6eeb46bb071adeafd61e1a0b9b22c6a6d"
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checksum = "e223c65cd36b485a34c2ce6e38efa40777d31c4166d9076030c74cdcf971679f"
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dependencies = [
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"cfg-if",
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"core-foundation-sys",
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@ -1142,6 +1186,15 @@ dependencies = [
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"syn",
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]
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[[package]]
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name = "thread_local"
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version = "1.1.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "8018d24e04c95ac8790716a5987d0fec4f8b27249ffa0f7d33f1369bdfb88cbd"
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dependencies = [
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"once_cell",
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]
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[[package]]
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name = "time"
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version = "0.1.44"
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@ -1258,3 +1311,9 @@ name = "winapi-x86_64-pc-windows-gnu"
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version = "0.4.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
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[[package]]
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name = "zeroize"
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version = "1.4.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "bf68b08513768deaa790264a7fac27a58cbf2705cfcdc9448362229217d7e970"
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@ -11,6 +11,7 @@ members = ["crates/nu-cli", "crates/nu-engine", "crates/nu-parser", "crates/nu-c
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[dependencies]
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reedline = { git = "https://github.com/nushell/reedline", branch = "main" }
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crossterm = "0.21.*"
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dialoguer = { version = "0.9.0", features = ["fuzzy-select"] }
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nu-cli = { path="./crates/nu-cli" }
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nu-command = { path="./crates/nu-command" }
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nu-engine = { path="./crates/nu-engine" }
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@ -28,6 +28,7 @@ impl Command for Lines {
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call: &Call,
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input: Value,
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) -> Result<nu_protocol::Value, nu_protocol::ShellError> {
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let span = call.head;
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match input {
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#[allow(clippy::needless_collect)]
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// Collect is needed because the string may not live long enough for
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@ -49,7 +50,7 @@ impl Command for Lines {
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Ok(Value::Stream {
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stream: ValueStream(Rc::new(RefCell::new(iter))),
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span: Span::unknown(),
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span,
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})
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}
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Value::Stream { stream, span: _ } => {
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@ -80,7 +81,7 @@ impl Command for Lines {
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Ok(Value::Stream {
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stream: ValueStream(Rc::new(RefCell::new(iter))),
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span: Span::unknown(),
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span,
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})
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}
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val => Err(ShellError::UnsupportedInput(
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59
src/main.rs
59
src/main.rs
@ -1,5 +1,6 @@
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use std::{cell::RefCell, io::Write, rc::Rc};
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use dialoguer::{theme::ColorfulTheme, Select};
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use miette::{IntoDiagnostic, Result};
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use nu_cli::{report_error, NuCompleter, NuHighlighter, NuValidator, NushellPrompt};
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use nu_command::create_default_context;
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@ -10,7 +11,7 @@ use nu_protocol::{
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engine::{EngineState, EvaluationContext, Stack, StateWorkingSet},
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ShellError, Value,
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};
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use reedline::{DefaultPrompt, Prompt};
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use reedline::{Completer, CompletionActionHandler, DefaultPrompt, LineBuffer, Prompt};
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#[cfg(test)]
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mod tests;
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@ -18,6 +19,51 @@ mod tests;
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// Name of environment variable where the prompt could be stored
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const PROMPT_COMMAND: &str = "PROMPT_COMMAND";
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struct FuzzyCompletion {
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completer: Box<dyn Completer>,
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}
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impl CompletionActionHandler for FuzzyCompletion {
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fn handle(&mut self, present_buffer: &mut LineBuffer) {
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let completions = self
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.completer
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.complete(present_buffer.get_buffer(), present_buffer.offset());
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if completions.is_empty() {
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// do nothing
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} else if completions.len() == 1 {
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let span = completions[0].0;
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let mut offset = present_buffer.offset();
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offset += completions[0].1.len() - (span.end - span.start);
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// TODO improve the support for multiline replace
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present_buffer.replace(span.start..span.end, &completions[0].1);
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present_buffer.set_insertion_point(offset);
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} else {
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let selections: Vec<_> = completions.iter().map(|(_, string)| string).collect();
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let _ = crossterm::terminal::disable_raw_mode();
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println!();
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let result = Select::with_theme(&ColorfulTheme::default())
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.default(0)
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.items(&selections[..])
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.interact()
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.unwrap();
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let _ = crossterm::terminal::enable_raw_mode();
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let span = completions[result].0;
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let mut offset = present_buffer.offset();
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offset += completions[result].1.len() - (span.end - span.start);
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// TODO improve the support for multiline replace
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present_buffer.replace(span.start..span.end, &completions[result].1);
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present_buffer.set_insertion_point(offset);
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}
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}
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}
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fn main() -> Result<()> {
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miette::set_panic_hook();
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let miette_hook = std::panic::take_hook();
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@ -66,7 +112,7 @@ fn main() -> Result<()> {
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Ok(())
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} else {
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use reedline::{FileBackedHistory, ListCompletionHandler, Reedline, Signal};
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use reedline::{FileBackedHistory, Reedline, Signal};
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let completer = NuCompleter::new(engine_state.clone());
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let mut entry_num = 0;
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@ -80,9 +126,12 @@ fn main() -> Result<()> {
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.with_highlighter(Box::new(NuHighlighter {
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engine_state: engine_state.clone(),
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}))
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.with_completion_action_handler(Box::new(
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ListCompletionHandler::default().with_completer(Box::new(completer)),
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))
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.with_completion_action_handler(Box::new(FuzzyCompletion {
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completer: Box::new(completer),
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}))
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// .with_completion_action_handler(Box::new(
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// ListCompletionHandler::default().with_completer(Box::new(completer)),
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// ))
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.with_validator(Box::new(NuValidator {
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engine_state: engine_state.clone(),
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}));
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