os: implement os.config_dir() like in Go's UserConfigDir (#13893)
parent
d7817863c6
commit
af79c1e6ef
30
vlib/os/os.v
30
vlib/os/os.v
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@ -766,3 +766,33 @@ pub fn quoted_path(path string) string {
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return "'$path'"
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return "'$path'"
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}
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}
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}
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}
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// config_dir returns the path to the user configuration directory (depending on the platform).
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// On windows, that is `%AppData%`.
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// On macos, that is `~/Library/Application Support`.
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// On the rest, that is `$XDG_CONFIG_HOME`, or if that is not available, `~/.config`.
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// If the path cannot be determined, it returns an error.
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// (for example, when $HOME on linux, or %AppData% on windows is not defined)
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pub fn config_dir() ?string {
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$if windows {
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app_data := getenv('AppData')
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if app_data != '' {
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return app_data
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}
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} $else $if macos || darwin || ios {
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home := home_dir()
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if home != '' {
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return home + '/Library/Application Support'
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}
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} $else {
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xdg_home := getenv('XDG_CONFIG_HOME')
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if xdg_home != '' {
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return xdg_home
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}
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home := home_dir()
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if home != '' {
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return home + '/.config'
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}
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}
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return error('Cannot find config directory')
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}
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@ -894,3 +894,10 @@ fn test_command() {
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// dump( cmd_to_fail )
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// dump( cmd_to_fail )
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assert cmd_to_fail.exit_code != 0 // 2 on linux, 1 on macos
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assert cmd_to_fail.exit_code != 0 // 2 on linux, 1 on macos
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}
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}
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fn test_config_dir() {
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cdir := os.config_dir() or { panic(err) }
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adir := '$cdir/test-v-config'
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os.mkdir_all(adir) or { panic(err) }
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os.rmdir(adir) or { panic(err) }
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}
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