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Fix --glob behavior with empty pattern
With an empty pattern, --glob results in no matches. This does not align with the behavior of --fixed-strings or --regex. Update the initialization code to handle globs with empty patterns.
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@ -122,7 +122,7 @@ fn run() -> Result<ExitCode> {
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));
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}
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let pattern_regex = if matches.is_present("glob") {
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let pattern_regex = if matches.is_present("glob") && pattern.len() > 0 {
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let glob = GlobBuilder::new(pattern).literal_separator(true).build()?;
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glob.regex().to_owned()
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} else if matches.is_present("fixed-strings") {
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@ -52,7 +52,7 @@ fn create_file_with_size<P: AsRef<Path>>(path: P, size_in_bytes: usize) {
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f.write_all(content.as_bytes()).unwrap();
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}
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/// Simple tests
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/// Simple test
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#[test]
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fn test_simple() {
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let te = TestEnv::new(DEFAULT_DIRS, DEFAULT_FILES);
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@ -70,20 +70,35 @@ fn test_simple() {
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one/two/three/d.foo
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one/two/three/directory_foo",
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);
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}
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/// Test each pattern type with an empty pattern.
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#[test]
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fn test_empty_pattern() {
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let te = TestEnv::new(DEFAULT_DIRS, DEFAULT_FILES);
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let expected = "a.foo
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e1 e2
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one
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one/b.foo
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one/two
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one/two/c.foo
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one/two/C.Foo2
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one/two/three
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one/two/three/d.foo
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one/two/three/directory_foo
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symlink";
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te.assert_output(
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&[],
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"a.foo
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e1 e2
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one
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one/b.foo
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one/two
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one/two/c.foo
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one/two/C.Foo2
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one/two/three
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one/two/three/d.foo
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one/two/three/directory_foo
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symlink",
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&["--regex"],
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expected,
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);
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te.assert_output(
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&["--fixed-strings"],
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expected,
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);
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te.assert_output(
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&["--glob"],
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expected,
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);
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}
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