49 lines
911 B
Go
49 lines
911 B
Go
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package sys
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import (
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"os"
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"path/filepath"
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"runtime"
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)
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// HomeDir return user home directory
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func HomeDir() string {
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if runtime.GOOS == "windows" {
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return os.Getenv("HOMEDRIVE") + os.Getenv("HOMEPATH")
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}
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if h := os.Getenv("HOME"); h != "" {
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return h
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}
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return "/"
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}
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// HiddenFile get hidden file prefix
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func HiddenFile(name string) string {
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switch runtime.GOOS {
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case "windows":
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return "~" + name
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default:
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return "." + name
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}
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}
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// CacheDir return user cache directory
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func CacheDir() string {
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switch runtime.GOOS {
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case "darwin":
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return filepath.Join(HomeDir(), "Library", "Caches")
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case "windows":
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for _, ev := range []string{"APPDATA", "CSIDL_APPDATA", "TEMP", "TMP"} {
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if v := os.Getenv(ev); v != "" {
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return v
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}
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}
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// Worst case:
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return HomeDir()
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}
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if xdg := os.Getenv("XDG_CACHE_HOME"); xdg != "" {
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return xdg
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}
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return filepath.Join(HomeDir(), ".cache")
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}
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