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33 lines
571 B
Go
33 lines
571 B
Go
package util
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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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var pathSep = string(filepath.Separator)
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// Getwd returns path of the working directory in a format suitable as the
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// prompt.
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func Getwd() string {
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pwd, err := os.Getwd()
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if err != nil {
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return "?"
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}
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return TildeAbbr(pwd)
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}
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// TildeAbbr abbreviates the user's home directory to ~.
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func TildeAbbr(path string) string {
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home, err := GetHome("")
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if err == nil {
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if path == home {
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return "~"
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} else if strings.HasPrefix(path, home+pathSep) {
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return "~" + path[len(home):]
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}
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}
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return path
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}
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