36 lines
574 B
Go
36 lines
574 B
Go
package dirs
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import (
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"os"
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"path/filepath"
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"strings"
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)
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// UnExpand unexpands some directory shortcuts
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//
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// $HOME -> ~
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// $PWD -> .
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// workdir -> .
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func UnExpand(dir string) (outdir string) {
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outdir = filepath.Clean(dir)
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home := os.Getenv("HOME")
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if pwd, err := os.Getwd(); err == nil && home != pwd {
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outdir = strings.Replace(outdir, pwd, ".", 1)
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}
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outdir = strings.Replace(outdir, home, "~", 1)
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outdir = UnEscape(outdir)
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if outdir == "" {
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outdir = "/"
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}
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return
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}
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func UnEscape(input string) string {
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return strings.ReplaceAll(input, "%20", " ")
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}
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