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add the standard help to the prelude as std help ... (#8794)

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Related to #8505.

# Description
as #8505 has been landed, this PR fixes the prelude TODO and uses the
`help` commands from the standard library in the prelude.

# User-Facing Changes
can now access `std help ...` to use the `help` implementations from the
standard library

# Tests + Formatting
```
$nothing
```

# After Submitting
```
$nothing
```
This commit is contained in:
Antoine Stevan 2023-04-07 20:04:51 +02:00 committed by GitHub
parent a3ea0c304a
commit d881481758
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 9 additions and 23 deletions
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15
src/run.rs
View File

@ -79,16 +79,13 @@ fn load_standard_library(
report_error(&working_set, err);
}
// TODO: change this when #8505 is merged
// NOTE: remove the assert and uncomment the `help`s
let prelude = vec![
("assert", "assert"),
// ("help", "help"),
// ("help commands", "help commands"),
// ("help aliases", "help aliases"),
// ("help modules", "help modules"),
// ("help externs", "help externs"),
// ("help operators", "help operators"),
("std help", "help"),
("std help commands", "help commands"),
("std help aliases", "help aliases"),
("std help modules", "help modules"),
("std help externs", "help externs"),
("std help operators", "help operators"),
];
load_prelude(&mut working_set, prelude, &module);

17
src/tests/test_stdlib.rs
View File

@ -10,26 +10,15 @@ fn library_loaded() -> TestResult {
#[test]
fn prelude_loaded() -> TestResult {
run_test(
"help assert | lines | first 1 | to text",
"Universal assert command",
)
}
#[test]
fn prelude_run() -> TestResult {
run_test("assert true; print 'it works'", "it works")
run_test("std help commands | where name == open | length", "1")
}
#[test]
fn not_loaded() -> TestResult {
fail_test("help log info", "")
fail_test("log info", "")
}
#[test]
fn use_command() -> TestResult {
run_test(
"use std 'log info'; log info 'this is some information'",
"",
)
run_test("use std assert; assert true; print 'it works'", "it works")
}