initial commit

xdg/path_darwin.go

@@ -0,0 +1,30 @@
+//go:build darwin
+// +build darwin
+
+package xdg
+
+func literal(name string) string {
+	return "$" + name
+}
+
+const (
+	defaultDataHome   = "~/Library/Application Support"
+	defaultDataDirs   = "/Library/Application Support"
+	defaultConfigHome = "~/Library/Preferences"
+	defaultConfigDirs = "/Library/Preferences"
+	defaultCacheHome  = "~/Library/Caches"
+	defaultStateHome  = "~/Library/Caches"
+	defaultRuntime    = "~/Library/Application Support"
+
+	defaultDesktop   = "~/Desktop"
+	defaultDownload  = "~/Downloads"
+	defaultDocuments = "~/Documents"
+	defaultMusic     = "~/Music"
+	defaultPictures  = "~/Pictures"
+	defaultVideos    = "~/Videos"
+	defaultTemplates = "~/Templates"
+	defaultPublic    = "~/Public"
+
+	defaultApplicationDirs = "~/Applications:/Applications"
+	defaultFontDirs        = "~/Library/Fonts:/Library/Fonts:/System/Library/Fonts:/Network/Library/Fonts"
+)

xdg/path_linux.go

@@ -0,0 +1,30 @@
+//go:build linux
+// +build linux
+
+package xdg
+
+func literal(name string) string {
+	return "$" + name
+}
+
+const (
+	defaultDataHome   = "~/.local/share"
+	defaultDataDirs   = "/usr/local/share:/usr/share"
+	defaultConfigHome = "~/.config"
+	defaultConfigDirs = "/etc/xdg"
+	defaultCacheHome  = "~/.local/cache"
+	defaultStateHome  = "~/.local/state"
+	defaultRuntime    = "/run/user/$UID"
+
+	defaultDesktop   = "~/Desktop"
+	defaultDownload  = "~/Downloads"
+	defaultDocuments = "~/Documents"
+	defaultMusic     = "~/Music"
+	defaultPictures  = "~/Pictures"
+	defaultVideos    = "~/Videos"
+	defaultTemplates = "~/Templates"
+	defaultPublic    = "~/Public"
+
+	defaultApplicationDirs = "~/Applications:/Applications"
+	defaultFontDirs        = "~/.local/share/fonts:/usr/local/share/fonts:/usr/share/fonts:~/.fonts"
+)

xdg/path_windows.go

@@ -0,0 +1,30 @@
+//go:build windows
+// +build windows
+
+package xdg
+
+func literal(name string) string {
+	return "%" + name + "%"
+}
+
+const (
+	defaultDataHome   = `%LOCALAPPDATA%`
+	defaultDataDirs   = `%APPDATA%\Roaming;%ProgramData%`
+	defaultConfigHome = `%LOCALAPPDATA%`
+	defaultConfigDirs = `%ProgramData%`
+	defaultCacheHome  = `%LOCALAPPDATA%\cache`
+	defaultStateHome  = `%LOCALAPPDATA%\state`
+	defaultRuntime    = `%LOCALAPPDATA%`
+
+	defaultDesktop   = `%USERPROFILE%\Desktop`
+	defaultDownload  = `%USERPROFILE%\Downloads`
+	defaultDocuments = `%USERPROFILE%\Documents`
+	defaultMusic     = `%USERPROFILE%\Music`
+	defaultPictures  = `%USERPROFILE%\Pictures`
+	defaultVideos    = `%USERPROFILE%\Videos`
+	defaultTemplates = `%USERPROFILE%\Templates`
+	defaultPublic    = `%USERPROFILE%\Public`
+
+	defaultApplicationDirs = `%APPDATA%\Roaming\Microsoft\Windows\Start Menu\Programs`
+	defaultFontDirs        = `%windir%\Fonts;%LOCALAPPDATA%\Microsoft\Windows\Fonts`
+)

xdg/xdg.go

@@ -0,0 +1,52 @@
+package xdg
+
+import (
+	"os"
+	"path/filepath"
+	"strings"
+)
+
+var (
+	EnvDataHome        = setENV("XDG_DATA_HOME", defaultDataHome)
+	EnvDataDirs        = setENV("XDG_DATA_DIRS", defaultDataDirs)
+	EnvConfigHome      = setENV("XDG_CONFIG_HOME", defaultConfigHome)
+	EnvConfigDirs      = setENV("XDG_CONFIG_DIRS", defaultConfigDirs)
+	EnvCacheHome       = setENV("XDG_CACHE_HOME", defaultCacheHome)
+	EnvStateHome       = setENV("XDG_STATE_HOME", defaultStateHome)
+	EnvRuntime         = setENV("XDG_RUNTIME_DIR", defaultRuntime)
+	EnvDesktopDir      = setENV("XDG_DESKTOP_DIR", defaultDesktop)
+	EnvDownloadDir     = setENV("XDG_DOWNLOAD_DIR", defaultDownload)
+	EnvDocumentsDir    = setENV("XDG_DOCUMENTS_DIR", defaultDocuments)
+	EnvMusicDir        = setENV("XDG_MUSIC_DIR", defaultMusic)
+	EnvPicturesDir     = setENV("XDG_PICTURES_DIR", defaultPictures)
+	EnvVideosDir       = setENV("XDG_VIDEOS_DIR", defaultVideos)
+	EnvTemplatesDir    = setENV("XDG_TEMPLATES_DIR", defaultTemplates)
+	EnvPublicShareDir  = setENV("XDG_PUBLICSHARE_DIR", defaultPublic)
+	EnvApplicationsDir = setENV("XDG_APPLICATIONS_DIR", defaultApplicationDirs)
+	EnvFontsDir        = setENV("XDG_FONTS_DIR", defaultFontDirs)
+)
+
+func setENV(name, value string) string {
+	if _, ok := os.LookupEnv(name); !ok {
+		os.Setenv(name, value)
+	}
+	return literal(name)
+}
+func Get(base, suffix string) string {
+	paths := strings.Split(os.ExpandEnv(base), string(os.PathListSeparator))
+	for i, path := range paths {
+		if strings.HasPrefix(path, "~") {
+			path = strings.Replace(path, "~", getHome(), 1)
+		}
+		paths[i] = os.ExpandEnv(filepath.Join(path, suffix))
+	}
+	return strings.Join(paths, string(os.PathListSeparator))
+}
+
+func getHome() string {
+	home, err := os.UserHomeDir()
+	if err != nil {
+		return "."
+	}
+	return home
+}