64 lines
1.1 KiB
Go
64 lines
1.1 KiB
Go
package auger
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import (
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`io/fs`
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`os`
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`strings`
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)
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/*
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AugpathToFspath returns the filesystem path from an Augeas path.
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It is *required* and expected that the Augeas standard /files prefix be removed first;
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if not, it is assumed to be part of the filesystem path.
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If a valid path cannot be determined, fsPath will be empty.
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*/
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func AugpathToFspath(augPath string) (fsPath string, err error) {
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var path string
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var num int
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var augSplit []string = strings.Split(augPath, "/")
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num = len(augSplit)
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for i := num - 1; i >= 0; i-- {
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path = strings.Join(augSplit[:i], "/")
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if !fs.ValidPath(path) {
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continue
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}
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if _, err = os.Stat(path); err != nil {
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if os.IsNotExist(err) {
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err = nil
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continue
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} else {
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return
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}
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}
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fsPath = path
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return
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}
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return
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}
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// dedupePaths is used to reduce new to only unique entries that do not exist in existing.
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func dedupePaths(new, existing []string) (missing []string) {
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var ok bool
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var m map[string]bool = make(map[string]bool)
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for _, path := range existing {
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m[path] = true
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}
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for _, path := range new {
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if _, ok = m[path]; !ok {
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missing = append(missing, path)
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}
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}
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return
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}
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