Expand environment variables in config

Daanikus · Aug 31, 2018 · 8c1658d · 8c1658d
1 parent b757d0a
commit 8c1658d
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Showing 3 changed files with 38 additions and 4 deletions.
diff --git a/cmd.go b/cmd.go
@@ -132,6 +132,8 @@ func handleCmd() (err error) {
 		config.saveConfig()
 	}
 
+	config.expandEnv()
+
 	if cmdArgs.existsArg("h", "help") {
 		err = handleHelp()
 		return
@@ -196,7 +198,8 @@ func handlePrint() (err error) {
 	switch {
 	case cmdArgs.existsArg("d", "defaultconfig"):
 		var tmpConfig Configuration
-		defaultSettings(&tmpConfig)
+		tmpConfig.defaultSettings()
+		tmpConfig.expandEnv()
 		fmt.Printf("%v", tmpConfig)
 	case cmdArgs.existsArg("g", "currentconfig"):
 		fmt.Printf("%v", config)

diff --git a/config.go b/config.go
@@ -146,9 +146,14 @@ func (config *Configuration) saveConfig() error {
 	return err
 }
 
-func defaultSettings(config *Configuration) {
+func (config *Configuration) defaultSettings() {
+	buildDir := "$HOME/.config/yay"
+	if os.Getenv("XDG_CONFIG_HOME") != "" {
+		buildDir = "$XDG_CONFIG_HOME/yay"
+	}
+
 	config.AURURL = "https://aur.archlinux.org"
-	config.BuildDir = cacheHome
+	config.BuildDir = buildDir
 	config.CleanAfter = false
 	config.Editor = ""
 	config.EditorFlags = ""
@@ -188,6 +193,32 @@ func defaultSettings(config *Configuration) {
 	config.CombinedUpgrade = false
 }
 
+
+func (config *Configuration) expandEnv() {
+	config.AURURL = os.ExpandEnv(config.AURURL)
+	config.BuildDir = os.ExpandEnv(config.BuildDir)
+	config.Editor = os.ExpandEnv(config.Editor)
+	config.EditorFlags = os.ExpandEnv(config.EditorFlags)
+	config.MakepkgBin = os.ExpandEnv(config.MakepkgBin)
+	config.MakepkgConf = os.ExpandEnv(config.MakepkgConf)
+	config.PacmanBin = os.ExpandEnv(config.PacmanBin)
+	config.PacmanConf = os.ExpandEnv(config.PacmanConf)
+	config.GpgFlags = os.ExpandEnv(config.GpgFlags)
+	config.MFlags = os.ExpandEnv(config.MFlags)
+	config.GitFlags = os.ExpandEnv(config.GitFlags)
+	config.SortBy = os.ExpandEnv(config.SortBy)
+	config.TarBin = os.ExpandEnv(config.TarBin)
+	config.GitBin = os.ExpandEnv(config.GitBin)
+	config.GpgBin = os.ExpandEnv(config.GpgBin)
+	config.ReDownload = os.ExpandEnv(config.ReDownload)
+	config.ReBuild = os.ExpandEnv(config.ReBuild)
+	config.AnswerClean = os.ExpandEnv(config.AnswerClean)
+	config.AnswerDiff = os.ExpandEnv(config.AnswerDiff)
+	config.AnswerEdit = os.ExpandEnv(config.AnswerEdit)
+	config.AnswerUpgrade = os.ExpandEnv(config.AnswerUpgrade)
+	config.RemoveMake = os.ExpandEnv(config.RemoveMake)
+}
+
 // Editor returns the preferred system editor.
 func editor() (string, []string) {
 	switch {

diff --git a/main.go b/main.go
@@ -198,7 +198,7 @@ func main() {
 	}
 
 	exitOnError(setPaths())
-	defaultSettings(&config)
+	config.defaultSettings()
 	exitOnError(initHomeDirs())
 	exitOnError(initConfig())
 	exitOnError(cmdArgs.parseCommandLine())