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fix(Sheets): cheatsheets in hidden directories (#690)
Fix an issue whereby cheatsheets that were contained within hidden directories were prevented from being loaded.
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@ -49,17 +49,18 @@ func Load(cheatpaths []cp.Cheatpath) ([]map[string]sheet.Sheet, error) {
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string(os.PathSeparator),
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)
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// ignore hidden files and directories. Otherwise, we'll likely load
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// .git/* and .DS_Store.
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// Don't walk the `.git` directory. Doing so creates
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// hundreds/thousands of needless syscalls and could
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// potentially harm performance on machines with slow disks.
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//
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// NB: this is still somewhat brittle in that it will miss files
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// contained within hidden directories in the middle of a path, though
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// that should not realistically occur.
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if strings.HasPrefix(title, ".") || strings.HasPrefix(info.Name(), ".") {
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// Do not walk hidden directories. This is important,
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// because it's common for cheatsheets to be stored in
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// version-control, and a `.git` directory can easily
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// contain thousands of files.
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// NB: We _do_ want to walk hidden directories, however, so we
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// should not constrain this further (perhaps to include all
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// hidden directories). In the wild, many users appear to store
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// cheatsheets in a `.config` directory (seemingly a default
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// behavior of `brew`), and `cheat` explicitly supports a
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// local `.cheat` directory. Constraining further here will
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// break those use-cases - and has done so in the past!
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if strings.Contains(path, ".git") {
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return fs.SkipDir
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}
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