예제 #1
0
func TestIsIgnoredFile(t *testing.T) {
	home := osutil.HomeDir()
	fullpath := filepath.Join(home, "Downloads", "pony.jpg")
	var wantIgnored = map[string]bool{
		filepath.Join(home, filepath.FromSlash("Downloads/pony.jpg")): true,
		filepath.Join(home, filepath.FromSlash("Downloads/pony.*")):   true,
		filepath.Join(home, filepath.FromSlash("Downloads/*.jpg")):    true,
		filepath.Join(home, filepath.FromSlash("Downloads/*")):        true,
		"*.jpg":  true,
		"pony.*": true,
		"*.foo":  false,
		"foo.*":  false,
		filepath.Join(home, "Downloads"):           true,
		filepath.Join(home, "Down"):                false,
		filepath.FromSlash("~/Downloads/pony.jpg"): true,
		filepath.FromSlash("~/Downloads/pony.*"):   true,
		filepath.FromSlash("~/Downloads/*.jpg"):    true,
		filepath.FromSlash("~/Downloads"):          true,
		filepath.FromSlash("~/Down"):               false,
		filepath.FromSlash("~/DownloadsAndMore"):   false,
		home:        true,
		"Downloads": true,
		"Down":      false,
	}
	for pattern, want := range wantIgnored {
		ignoreChecker := newIgnoreChecker([]string{pattern})
		if ignoreChecker(fullpath) != want {
			t.Errorf("%v not ignored; did not match %v", fullpath, pattern)
		}
	}
}
예제 #2
0
파일: config.go 프로젝트: rn2dy/camlistore
// newIgnoreChecker uses ignoredFiles to build and return a func that returns whether the file path argument should be ignored. See IsIgnoredFile for the ignore rules.
func newIgnoreChecker(ignoredFiles []string) func(path string) (shouldIgnore bool) {
	var fns []func(string) bool

	home := osutil.HomeDir()
	// copy of ignoredFiles for us to mutate
	ignFiles := append([]string(nil), ignoredFiles...)
	for k, v := range ignFiles {
		if strings.HasPrefix(v, filepath.FromSlash("~/")) {
			ignFiles[k] = filepath.Join(home, v[2:])
		}
	}
	// We cache the ignoredFiles patterns in 3 categories (not necessarily exclusive):
	// 1) shell patterns
	// 3) absolute paths
	// 4) paths components
	for _, pattern := range ignFiles {
		_, err := filepath.Match(pattern, "whatever")
		if err == nil {
			fns = append(fns, func(v string) bool { return isShellPatternMatch(pattern, v) })
		}
	}
	for _, pattern := range ignFiles {
		if filepath.IsAbs(pattern) {
			fns = append(fns, func(v string) bool { return hasDirPrefix(filepath.Clean(pattern), v) })
		} else {
			fns = append(fns, func(v string) bool { return hasComponent(filepath.Clean(pattern), v) })
		}
	}

	return func(path string) bool {
		for _, fn := range fns {
			if fn(path) {
				return true
			}
		}
		return false
	}
}