rewrote config file path search (#219)

added comment to clarify coding choices

added package xdg to vendor folder

rewrote config file path search

Co-authored-by: crapStone <crapstone01@gmail.com>
Reviewed-on: https://gitea.com/gitea/tea/pulls/219
Reviewed-by: 6543 <6543@noreply.gitea.io>
Reviewed-by: Norwin <noerw@noreply.gitea.io>

vendor/github.com/adrg/xdg/paths_darwin.go

@@ -0,0 +1,37 @@
+package xdg
+
+import (
+	"path/filepath"
+)
+
+func initBaseDirs(home string) {
+	// Initialize base directories.
+	baseDirs.dataHome = xdgPath(envDataHome, filepath.Join(home, "Library", "Application Support"))
+	baseDirs.data = xdgPaths(envDataDirs, "/Library/Application Support")
+	baseDirs.configHome = xdgPath(envConfigHome, filepath.Join(home, "Library", "Preferences"))
+	baseDirs.config = xdgPaths(envConfigDirs, "/Library/Preferences")
+	baseDirs.cacheHome = xdgPath(envCacheHome, filepath.Join(home, "Library", "Caches"))
+	baseDirs.runtime = xdgPath(envRuntimeDir, filepath.Join(home, "Library", "Application Support"))
+
+	// Initialize non-standard directories.
+	baseDirs.applications = []string{
+		"/Applications",
+	}
+	baseDirs.fonts = []string{
+		filepath.Join(home, "Library/Fonts"),
+		"/Library/Fonts",
+		"/System/Library/Fonts",
+		"/Network/Library/Fonts",
+	}
+}
+
+func initUserDirs(home string) {
+	UserDirs.Desktop = xdgPath(envDesktopDir, filepath.Join(home, "Desktop"))
+	UserDirs.Download = xdgPath(envDownloadDir, filepath.Join(home, "Downloads"))
+	UserDirs.Documents = xdgPath(envDocumentsDir, filepath.Join(home, "Documents"))
+	UserDirs.Music = xdgPath(envMusicDir, filepath.Join(home, "Music"))
+	UserDirs.Pictures = xdgPath(envPicturesDir, filepath.Join(home, "Pictures"))
+	UserDirs.Videos = xdgPath(envVideosDir, filepath.Join(home, "Movies"))
+	UserDirs.Templates = xdgPath(envTemplatesDir, filepath.Join(home, "Templates"))
+	UserDirs.PublicShare = xdgPath(envPublicShareDir, filepath.Join(home, "Public"))
+}