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Use - for stdout

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This commit is contained in:
ysthakur 2024-07-12 20:54:04 -04:00
parent 041d642ed4
commit 2c49f3be62
2 changed files with 23 additions and 5 deletions
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20
crates/nu-command/src/filesystem/utouch.rs
View File

@ -34,7 +34,7 @@ impl Command for UTouch {
.rest( .rest(
"files", "files",
SyntaxShape::OneOf(vec![SyntaxShape::GlobPattern, SyntaxShape::Filepath]), SyntaxShape::OneOf(vec![SyntaxShape::GlobPattern, SyntaxShape::Filepath]),
"The file(s) to create." "The file(s) to create. '-' is used to represent stdout."
) )
.named( .named(
"reference", "reference",
@ -71,7 +71,7 @@ impl Command for UTouch {
) )
.switch( .switch(
"no-dereference", "no-dereference",
"affect each symbolic link instead of any referenced file (only for systems that can change the timestamps of a symlink)", "affect each symbolic link instead of any referenced file (only for systems that can change the timestamps of a symlink). Ignored if touching stdout",
None None
) )
.category(Category::FileSystem) .category(Category::FileSystem)
@ -157,8 +157,13 @@ impl Command for UTouch {
let mut input_files = Vec::new(); let mut input_files = Vec::new();
for file_glob in &file_globs { for file_glob in &file_globs {
let path = expand_path_with(file_glob.item.as_ref(), &cwd, file_glob.item.is_expand()); if file_glob.item.as_ref() == "-" {
input_files.push(InputFile::Path(path)); input_files.push(InputFile::Stdout);
} else {
let path =
expand_path_with(file_glob.item.as_ref(), &cwd, file_glob.item.is_expand());
input_files.push(InputFile::Path(path));
}
} }
if let Err(err) = uu_touch::touch( if let Err(err) = uu_touch::touch(
@ -240,7 +245,7 @@ impl Command for UTouch {
result: None, result: None,
}, },
Example { Example {
description: r#"Changes the last modified time of file d and e to "fixture.json"'s last modified time"#, description: r#"Changes the last modified time of files d and e to "fixture.json"'s last modified time"#,
example: r#"utouch -m -r fixture.json d e"#, example: r#"utouch -m -r fixture.json d e"#,
result: None, result: None,
}, },
@ -249,6 +254,11 @@ impl Command for UTouch {
example: r#"utouch -a -t 2019-08-24T12:30:30 fixture.json"#, example: r#"utouch -a -t 2019-08-24T12:30:30 fixture.json"#,
result: None, result: None,
}, },
Example {
description: r#"Change the last accessed and last modified times of stdout"#,
example: r#"utouch -"#,
result: None,
},
] ]
} }
} }

8
crates/nu-command/tests/commands/utouch.rs
View File

@ -528,3 +528,11 @@ fn reference_respects_cwd() {
assert!(path.exists()); assert!(path.exists());
}) })
} }
#[test]
fn recognizes_stdout() {
Playground::setup("utouch_recognizes_stdout", |dirs, _sandbox| {
nu!(cwd: dirs.test(), "utouch -");
assert!(!dirs.test().join("-").exists());
})
}