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add signature information when get help on one command (#7079)

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* add signature information when help on one command

* tell user that one command support operated on cell paths

Also, make type output to be more friendly, like `record<>` should just be `record`

And the same to `table<>`, which should be `table`

* simplify code

* don't show signatures for parser keyword

* update comment

* output arg syntax shape as type, so it's the same as describe command

* fix string when no positional args

* update signature body

* update

* add help signature test

* fix arg output format for composed data type like list or record

* fix clippy

* add comment
This commit is contained in:
WindSoilder
2022-11-20 21:22:42 +08:00
committed by GitHub
parent a896892ac9
commit d01ccd5a54
29 changed files with 258 additions and 55 deletions
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2
src/tests/test_engine.rs
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@ -53,7 +53,7 @@ fn in_and_if_else() -> TestResult {
#[test]
fn help_works_with_missing_requirements() -> TestResult {
run_test(r#"each --help | lines | length"#, "37")
run_test(r#"each --help | lines | length"#, "40")
}
#[test]