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Rename ruff crate to ruff_linter (#7529)

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Charlie Marsh 2023-09-20 02:38:27 -04:00 • committed by GitHub
parent dcbd8eacd8
commit 5849a75223
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4397 changed files with 93921 additions and 93915 deletions
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70
crates/ruff/src/comments/shebang.rs
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@ -1,70 +0,0 @@
use std::ops::Deref;
use ruff_python_trivia::Cursor;
/// A shebang directive (e.g., `#!/usr/bin/env python3`).
#[derive(Debug, PartialEq, Eq)]
pub(crate) struct ShebangDirective<'a>(&'a str);
impl<'a> ShebangDirective<'a> {
/// Parse a shebang directive from a line, or return `None` if the line does not contain a
/// shebang directive.
pub(crate) fn try_extract(line: &'a str) -> Option<Self> {
let mut cursor = Cursor::new(line);
// Trim the `#!` prefix.
if !cursor.eat_char('#') {
return None;
}
if !cursor.eat_char('!') {
return None;
}
Some(Self(cursor.chars().as_str()))
}
}
impl Deref for ShebangDirective<'_> {
type Target = str;
fn deref(&self) -> &Self::Target {
self.0
}
}
#[cfg(test)]
mod tests {
use insta::assert_debug_snapshot;
use super::ShebangDirective;
#[test]
fn shebang_non_match() {
let source = "not a match";
assert_debug_snapshot!(ShebangDirective::try_extract(source));
}
#[test]
fn shebang_end_of_line() {
let source = "print('test') #!/usr/bin/python";
assert_debug_snapshot!(ShebangDirective::try_extract(source));
}
#[test]
fn shebang_match() {
let source = "#!/usr/bin/env python";
assert_debug_snapshot!(ShebangDirective::try_extract(source));
}
#[test]
fn shebang_match_trailing_comment() {
let source = "#!/usr/bin/env python # trailing comment";
assert_debug_snapshot!(ShebangDirective::try_extract(source));
}
#[test]
fn shebang_leading_space() {
let source = " #!/usr/bin/env python";
assert_debug_snapshot!(ShebangDirective::try_extract(source));
}
}