44 lines
872 B
Go
44 lines
872 B
Go
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package config
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import (
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"os"
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"path/filepath"
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)
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// canUseXDGConfigDir checks whether the XDG config directory exists
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// and is accessible by the current user. If it is present, it will
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// be returned. Note that if the directory does not exist, it is
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// presumed unusable.
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func canUseXDGConfigDir() (string, bool) {
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xdgDir := os.Getenv("XDG_CONFIG_DIR")
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if xdgDir == "" {
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userDir := os.Getenv("HOME")
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if userDir == "" {
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return "", false
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}
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xdgDir = filepath.Join(userDir, ".config")
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}
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fi, err := os.Stat(xdgDir)
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if err != nil {
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return "", false
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}
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if !fi.IsDir() {
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return "", false
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}
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return xdgDir, true
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}
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// DefaultConfigPath returns a sensible default configuration file path.
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func DefaultConfigPath(dir, base string) string {
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dirPath, ok := canUseXDGConfigDir()
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if !ok {
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dirPath = "/etc"
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}
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return filepath.Join(dirPath, dir, base)
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}
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