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tomo-old/dirs/dirs.go

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package dirs
import "os"
import "strings"
import "path/filepath"
var homeDirectory string
var configHome string
var configDirs []string
var dataHome string
var dataDirs []string
var cacheHome string
func init () {
var err error
homeDirectory, err = os.UserHomeDir()
if err != nil {
panic("could not get user home directory: " + err.Error())
}
configHome = os.Getenv("XDG_CONFIG_HOME")
if configHome == "" {
configHome = filepath.Join(homeDirectory, "/.config/")
}
configDirsString := os.Getenv("XDG_CONFIG_DIRS")
if configDirsString == "" {
configDirsString = "/etc/xdg/"
}
configDirs = append(strings.Split(configDirsString, ":"), configHome)
dataHome = os.Getenv("XDG_DATA_HOME")
if dataHome == "" {
dataHome = filepath.Join(homeDirectory, "/.local/share/")
}
dataDirsString := os.Getenv("XDG_CONFIG_DIRS")
if dataDirsString == "" {
dataDirsString = "/usr/local/share/:/usr/share/"
}
configDirs = append(strings.Split(configDirsString, ":"), configHome)
cacheHome = os.Getenv("XDG_CACHE_HOME")
if cacheHome == "" {
cacheHome = filepath.Join(homeDirectory, "/.cache/")
}
}
// ConfigHome returns the path to the directory where user configuration files
// should be stored.
func ConfigHome (name string) (home string) {
return filepath.Join(configHome, name)
}
// ConfigDirs returns all paths where configuration files might exist.
func ConfigDirs (name string) (dirs []string) {
dirs = make([]string, len(configDirs))
for index, dir := range configDirs {
dirs[index] = filepath.Join(dir, name)
}
return
}
// DataHome returns the path to the directory where user data should be stored.
func DataHome (name string) (home string) {
return filepath.Join(dataHome, name)
}
// DataDirs returns all paths where data files might exist.
func DataDirs (name string) (dirs []string) {
dirs = make([]string, len(dataDirs))
for index, dir := range dataDirs {
dirs[index] = filepath.Join(dir, name)
}
return
}
// CacheHome returns the path to the directory where user cache files should be
// stored.
func CacheHome (name string) (home string) {
return filepath.Join(cacheHome, name)
}