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