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Declare input and output types of commands (#6796)

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* Add failing test that list of ints and floats is List<Number>

* Start defining subtype relation

* Make it possible to declare input and output types for commands

- Enforce them in tests

* Declare input and output types of commands

* Add formatted signatures to `help commands` table

* Revert SyntaxShape::Table -> Type::Table change

* Revert unnecessary derive(Hash) on SyntaxShape

Co-authored-by: JT <547158+jntrnr@users.noreply.github.com>
This commit is contained in:
Dan Davison
2022-11-09 16:55:05 -05:00
committed by GitHub
parent f878276de7
commit df94052180
238 changed files with 2315 additions and 756 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
crates/nu-command/src/strings/str_/case/camel_case.rs
View File

@ -2,7 +2,7 @@ use inflector::cases::camelcase::to_camel_case;
use nu_protocol::ast::Call;
use nu_protocol::engine::{Command, EngineState, Stack};
use nu_protocol::{
Category, Example, PipelineData, ShellError, Signature, Span, SyntaxShape, Value,
Category, Example, PipelineData, ShellError, Signature, Span, SyntaxShape, Type, Value,
};
use crate::operate;
@ -17,6 +17,8 @@ impl Command for SubCommand {
fn signature(&self) -> Signature {
Signature::build("str camel-case")
.input_output_types(vec![(Type::String, Type::String)])
.vectorizes_over_list(true)
.rest(
"rest",
SyntaxShape::CellPath,

4
crates/nu-command/src/strings/str_/case/capitalize.rs
View File

@ -3,7 +3,7 @@ use nu_protocol::ast::Call;
use nu_protocol::ast::CellPath;
use nu_protocol::engine::{Command, EngineState, Stack};
use nu_protocol::Category;
use nu_protocol::{Example, PipelineData, ShellError, Signature, Span, SyntaxShape, Value};
use nu_protocol::{Example, PipelineData, ShellError, Signature, Span, SyntaxShape, Type, Value};
#[derive(Clone)]
pub struct SubCommand;
@ -15,6 +15,8 @@ impl Command for SubCommand {
fn signature(&self) -> Signature {
Signature::build("str capitalize")
.input_output_types(vec![(Type::String, Type::String)])
.vectorizes_over_list(true)
.rest(
"rest",
SyntaxShape::CellPath,

4
crates/nu-command/src/strings/str_/case/downcase.rs
View File

@ -3,7 +3,7 @@ use nu_protocol::ast::Call;
use nu_protocol::ast::CellPath;
use nu_protocol::engine::{Command, EngineState, Stack};
use nu_protocol::Category;
use nu_protocol::{Example, PipelineData, ShellError, Signature, Span, SyntaxShape, Value};
use nu_protocol::{Example, PipelineData, ShellError, Signature, Span, SyntaxShape, Type, Value};
#[derive(Clone)]
pub struct SubCommand;
@ -15,6 +15,8 @@ impl Command for SubCommand {
fn signature(&self) -> Signature {
Signature::build("str downcase")
.input_output_types(vec![(Type::String, Type::String)])
.vectorizes_over_list(true)
.rest(
"rest",
SyntaxShape::CellPath,

4
crates/nu-command/src/strings/str_/case/kebab_case.rs
View File

@ -2,7 +2,7 @@ use inflector::cases::kebabcase::to_kebab_case;
use nu_protocol::ast::Call;
use nu_protocol::engine::{Command, EngineState, Stack};
use nu_protocol::{
Category, Example, PipelineData, ShellError, Signature, Span, SyntaxShape, Value,
Category, Example, PipelineData, ShellError, Signature, Span, SyntaxShape, Type, Value,
};
use crate::operate;
@ -17,6 +17,8 @@ impl Command for SubCommand {
fn signature(&self) -> Signature {
Signature::build("str kebab-case")
.input_output_types(vec![(Type::String, Type::String)])
.vectorizes_over_list(true)
.rest(
"rest",
SyntaxShape::CellPath,

4
crates/nu-command/src/strings/str_/case/pascal_case.rs
View File

@ -2,7 +2,7 @@ use inflector::cases::pascalcase::to_pascal_case;
use nu_protocol::ast::Call;
use nu_protocol::engine::{Command, EngineState, Stack};
use nu_protocol::{
Category, Example, PipelineData, ShellError, Signature, Span, SyntaxShape, Value,
Category, Example, PipelineData, ShellError, Signature, Span, SyntaxShape, Type, Value,
};
use crate::operate;
@ -17,6 +17,8 @@ impl Command for SubCommand {
fn signature(&self) -> Signature {
Signature::build("str pascal-case")
.input_output_types(vec![(Type::String, Type::String)])
.vectorizes_over_list(true)
.rest(
"rest",
SyntaxShape::CellPath,

4
crates/nu-command/src/strings/str_/case/screaming_snake_case.rs
View File

@ -2,7 +2,7 @@ use inflector::cases::screamingsnakecase::to_screaming_snake_case;
use nu_protocol::ast::Call;
use nu_protocol::engine::{Command, EngineState, Stack};
use nu_protocol::{
Category, Example, PipelineData, ShellError, Signature, Span, SyntaxShape, Value,
Category, Example, PipelineData, ShellError, Signature, Span, SyntaxShape, Type, Value,
};
use crate::operate;
@ -16,6 +16,8 @@ impl Command for SubCommand {
fn signature(&self) -> Signature {
Signature::build("str screaming-snake-case")
.input_output_types(vec![(Type::String, Type::String)])
.vectorizes_over_list(true)
.rest(
"rest",
SyntaxShape::CellPath,

4
crates/nu-command/src/strings/str_/case/snake_case.rs
View File

@ -2,7 +2,7 @@ use inflector::cases::snakecase::to_snake_case;
use nu_protocol::ast::Call;
use nu_protocol::engine::{Command, EngineState, Stack};
use nu_protocol::{
Category, Example, PipelineData, ShellError, Signature, Span, SyntaxShape, Value,
Category, Example, PipelineData, ShellError, Signature, Span, SyntaxShape, Type, Value,
};
use crate::operate;
@ -16,6 +16,8 @@ impl Command for SubCommand {
fn signature(&self) -> Signature {
Signature::build("str snake-case")
.input_output_types(vec![(Type::String, Type::String)])
.vectorizes_over_list(true)
.rest(
"rest",
SyntaxShape::CellPath,

4
crates/nu-command/src/strings/str_/case/title_case.rs
View File

@ -2,7 +2,7 @@ use inflector::cases::titlecase::to_title_case;
use nu_protocol::ast::Call;
use nu_protocol::engine::{Command, EngineState, Stack};
use nu_protocol::{
Category, Example, PipelineData, ShellError, Signature, Span, SyntaxShape, Value,
Category, Example, PipelineData, ShellError, Signature, Span, SyntaxShape, Type, Value,
};
use crate::operate;
@ -17,6 +17,8 @@ impl Command for SubCommand {
fn signature(&self) -> Signature {
Signature::build("str title-case")
.input_output_types(vec![(Type::String, Type::String)])
.vectorizes_over_list(true)
.rest(
"rest",
SyntaxShape::CellPath,

15
crates/nu-command/src/strings/str_/case/upcase.rs
View File

@ -2,7 +2,7 @@ use nu_engine::CallExt;
use nu_protocol::ast::Call;
use nu_protocol::ast::CellPath;
use nu_protocol::engine::{Command, EngineState, Stack};
use nu_protocol::{Example, PipelineData, ShellError, Signature, Span, SyntaxShape, Value};
use nu_protocol::{Example, PipelineData, ShellError, Signature, Span, SyntaxShape, Type, Value};
#[derive(Clone)]
pub struct SubCommand;
@ -13,11 +13,14 @@ impl Command for SubCommand {
}
fn signature(&self) -> Signature {
Signature::build("str upcase").rest(
"rest",
SyntaxShape::CellPath,
"optionally upcase text by column paths",
)
Signature::build("str upcase")
.input_output_types(vec![(Type::String, Type::String)])
.vectorizes_over_list(true)
.rest(
"rest",
SyntaxShape::CellPath,
"optionally upcase text by column paths",
)
}
fn usage(&self) -> &str {