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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
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3
crates/nu-command/src/network/url/host.rs
View File

@ -1,7 +1,7 @@
use super::{operator, url};
use nu_protocol::ast::Call;
use nu_protocol::engine::{Command, EngineState, Stack};
use nu_protocol::{Category, Example, PipelineData, Signature, Span, SyntaxShape, Value};
use nu_protocol::{Category, Example, PipelineData, Signature, Span, SyntaxShape, Type, Value};
#[derive(Clone)]
pub struct SubCommand;
@ -13,6 +13,7 @@ impl Command for SubCommand {
fn signature(&self) -> Signature {
Signature::build("url host")
.input_output_types(vec![(Type::String, Type::String)])
.rest(
"rest",
SyntaxShape::CellPath,

3
crates/nu-command/src/network/url/path.rs
View File

@ -1,7 +1,7 @@
use super::{operator, url};
use nu_protocol::ast::Call;
use nu_protocol::engine::{Command, EngineState, Stack};
use nu_protocol::{Category, Example, PipelineData, Signature, Span, SyntaxShape, Value};
use nu_protocol::{Category, Example, PipelineData, Signature, Span, SyntaxShape, Type, Value};
#[derive(Clone)]
pub struct SubCommand;
@ -13,6 +13,7 @@ impl Command for SubCommand {
fn signature(&self) -> Signature {
Signature::build("url path")
.input_output_types(vec![(Type::String, Type::String)])
.rest(
"rest",
SyntaxShape::CellPath,

3
crates/nu-command/src/network/url/query.rs
View File

@ -1,7 +1,7 @@
use super::{operator, url};
use nu_protocol::ast::Call;
use nu_protocol::engine::{Command, EngineState, Stack};
use nu_protocol::{Category, Example, PipelineData, Signature, Span, SyntaxShape, Value};
use nu_protocol::{Category, Example, PipelineData, Signature, Span, SyntaxShape, Type, Value};
#[derive(Clone)]
pub struct SubCommand;
@ -13,6 +13,7 @@ impl Command for SubCommand {
fn signature(&self) -> Signature {
Signature::build("url query")
.input_output_types(vec![(Type::String, Type::String)])
.rest(
"rest",
SyntaxShape::CellPath,

3
crates/nu-command/src/network/url/scheme.rs
View File

@ -1,7 +1,7 @@
use super::{operator, url};
use nu_protocol::ast::Call;
use nu_protocol::engine::{Command, EngineState, Stack};
use nu_protocol::{Category, Example, PipelineData, Signature, Span, SyntaxShape, Value};
use nu_protocol::{Category, Example, PipelineData, Signature, Span, SyntaxShape, Type, Value};
#[derive(Clone)]
pub struct SubCommand;
@ -13,6 +13,7 @@ impl Command for SubCommand {
fn signature(&self) -> Signature {
Signature::build("url scheme")
.input_output_types(vec![(Type::String, Type::String)])
.rest(
"rest",
SyntaxShape::CellPath,

6
crates/nu-command/src/network/url/url_.rs
View File

@ -2,7 +2,7 @@ use nu_engine::get_full_help;
use nu_protocol::{
ast::Call,
engine::{Command, EngineState, Stack},
Category, IntoPipelineData, PipelineData, Signature, Value,
Category, IntoPipelineData, PipelineData, Signature, Type, Value,
};
#[derive(Clone)]
@ -14,7 +14,9 @@ impl Command for Url {
}
fn signature(&self) -> Signature {
Signature::build("url").category(Category::Network)
Signature::build("url")
.input_output_types(vec![(Type::String, Type::String)])
.category(Category::Network)
}
fn usage(&self) -> &str {