yapusher/vendor/github.com/kirsle/configdir/configdir.go
2019-03-29 09:31:37 +04:00

83 lines
2.3 KiB
Go

package configdir
import (
"os"
"path/filepath"
)
// VERSION is the semantic version number of the configdir library.
const VERSION = "0.1.0"
func init() {
findPaths()
}
// Refresh will rediscover the config paths, checking current environment
// variables again.
//
// This function is automatically called when the program initializes. If you
// change the environment variables at run-time, though, you may call the
// Refresh() function to reevaluate the config paths.
func Refresh() {
findPaths()
}
// SystemConfig returns the system-wide configuration paths, with optional path
// components added to the end for vendor/application-specific settings.
func SystemConfig(folder ...string) []string {
if len(folder) == 0 {
return systemConfig
}
var paths []string
for _, root := range systemConfig {
p := append([]string{root}, filepath.Join(folder...))
paths = append(paths, filepath.Join(p...))
}
return paths
}
// LocalConfig returns the local user configuration path, with optional
// path components added to the end for vendor/application-specific settings.
func LocalConfig(folder ...string) string {
if len(folder) == 0 {
return localConfig
}
return filepath.Join(localConfig, filepath.Join(folder...))
}
// LocalCache returns the local user cache folder, with optional path
// components added to the end for vendor/application-specific settings.
func LocalCache(folder ...string) string {
if len(folder) == 0 {
return localCache
}
return filepath.Join(localCache, filepath.Join(folder...))
}
// DefaultFileMode controls the default permissions on any paths created by
// using MakePath.
var DefaultFileMode = os.FileMode(0755)
// MakePath ensures that the full path you wanted, including vendor or
// application-specific components, exists. You can give this the output of
// any of the config path functions (SystemConfig, LocalConfig or LocalCache).
//
// In the event that the path function gives multiple answers, e.g. for
// SystemConfig, MakePath() will only attempt to create the sub-folders on
// the *first* path found. If this isn't what you want, you may want to just
// use the os.MkdirAll() functionality directly.
func MakePath(paths ...string) error {
if len(paths) >= 1 {
err := os.MkdirAll(paths[0], DefaultFileMode)
if err != nil {
return err
}
}
return nil
}