feat: support config file

.xcs.yaml

@@ -0,0 +1,6 @@
+# project: MyProject.xcodeproj
+# ignorePattern:
+
+baseStringsFile: example/Localizable/en.lproj/Localizable.strings
+stringsPath: example/Localizable
+swiftPath: example/Swift

cmd/github.go

@@ -26,6 +26,7 @@ var githubCmd = &cobra.Command{
 	`),
 	Args: cobra.NoArgs,
 	RunE: func(cmd *cobra.Command, args []string) error {
+		// print config
 		if githubOptions.showRelease {
 			return browser.OpenURL(constants.GithubReleasesPage)
 		} else {
@@ -37,5 +38,4 @@ var githubCmd = &cobra.Command{
 func init() {
 	rootCmd.AddCommand(githubCmd)
 	githubCmd.Flags().BoolVar(&githubOptions.showRelease, "releases", false, "Show releases")
-
 }

cmd/root.go

@@ -2,11 +2,13 @@ package cmd
 
 import (
 	"fmt"
+	"log"
 	"os"
 
 	"github.com/phillippbertram/xc-strings/config"
 
 	"github.com/spf13/cobra"
+	"github.com/spf13/viper"
 )
 
 // rootCmd represents the base command when called without any subcommands
@@ -18,6 +20,8 @@ var rootCmd = &cobra.Command{
 // Execute adds all child commands to the root command and sets flags appropriately.
 // This is called by main.main(). It only needs to happen once to the rootCmd.
 func Execute() {
+	cobra.OnInitialize(initConfig)
+	rootCmd.PersistentFlags().StringVar(&cfgFile, "config", "", "config file (default is .xcs.yaml)")
 
 	// Configure the --version flag
 	rootCmd.Version = fmt.Sprintf("Version: %s\nCommit: %s\nBuild Date: %s\n", config.Version, config.Commit, config.BuildDate)
@@ -27,4 +31,41 @@ func Execute() {
 		fmt.Fprintf(os.Stderr, "Error: %v\n", err)
 		os.Exit(1)
 	}
+
+}
+
+// will be set via flag (or not)
+var cfgFile string
+
+func initConfig() {
+	if cfgFile != "" {
+		// Use config file from the flag.
+		viper.SetConfigFile(cfgFile)
+	} else {
+
+		// Search for config file in the current directory
+		viper.AddConfigPath(".")
+
+		// Search config in home directory with name ".xcs" (without extension).
+		// home, err := os.UserHomeDir()
+		// if err == nil {
+		// 	viper.AddConfigPath(home)
+		// }
+
+		viper.SetConfigName(".xcs")
+	}
+
+	viper.AutomaticEnv() // read in environment variables that match
+
+	// If a config file is found, read it in.
+	if err := viper.ReadInConfig(); err == nil {
+		fmt.Println("Using config file:", viper.ConfigFileUsed())
+	} else {
+		log.Printf("Error reading config file: %v\n", err)
+	}
+
+	// Unmarshal the config into the cfg struct
+	if err := viper.Unmarshal(&config.Cfg); err != nil {
+		log.Fatalf("Unable to decode into struct: %v", err)
+	}
 }

cmd/sort.go

@@ -3,6 +3,7 @@ package cmd
 import (
 	"fmt"
 
+	"github.com/phillippbertram/xc-strings/config"
 	"github.com/phillippbertram/xc-strings/internal/constants"
 	"github.com/phillippbertram/xc-strings/internal/localizable"
 
@@ -39,8 +40,9 @@ var sortCmd = &cobra.Command{
 		# sort a specific .strings file
 		sort path1/Localizable.strings path2/InfoPlist.strings
 	`),
+	Args: cobra.MaximumNArgs(1),
 	RunE: func(cmd *cobra.Command, args []string) error {
-
+		sortOptions.paths = []string{config.Cfg.StringsPath}
 		if len(args) != 0 {
 			sortOptions.paths = args
 		}

config/config.go

@@ -0,0 +1,13 @@
+package config
+
+import "github.com/phillippbertram/xc-strings/internal/constants"
+
+type Config struct {
+	BaseStringsFile string `mapstructure:"baseStringsFile"`
+	StringsPath     string `mapstructure:"stringsPath"`
+	SwiftPath       string `mapstructure:"swiftPath"`
+}
+
+var Cfg Config = Config{
+	StringsPath: constants.DefaultStringsGlob,
+}

example/Swift/Code.swift

@@ -0,0 +1,5 @@
+class MySwiftClass {
+    func myMethod() {
+        print("Hello, World!")
+    }
+}

go.mod

@@ -6,6 +6,27 @@ require (
 	github.com/MakeNowJust/heredoc v1.0.0
 	github.com/briandowns/spinner v1.23.0
 	github.com/spf13/cobra v1.8.0
+	github.com/spf13/viper v1.18.2
+)
+
+require (
+	github.com/fsnotify/fsnotify v1.7.0 // indirect
+	github.com/hashicorp/hcl v1.0.0 // indirect
+	github.com/magiconair/properties v1.8.7 // indirect
+	github.com/mitchellh/mapstructure v1.5.0 // indirect
+	github.com/pelletier/go-toml/v2 v2.1.0 // indirect
+	github.com/sagikazarmark/locafero v0.4.0 // indirect
+	github.com/sagikazarmark/slog-shim v0.1.0 // indirect
+	github.com/sourcegraph/conc v0.3.0 // indirect
+	github.com/spf13/afero v1.11.0 // indirect
+	github.com/spf13/cast v1.6.0 // indirect
+	github.com/subosito/gotenv v1.6.0 // indirect
+	go.uber.org/atomic v1.9.0 // indirect
+	go.uber.org/multierr v1.9.0 // indirect
+	golang.org/x/exp v0.0.0-20230905200255-921286631fa9 // indirect
+	golang.org/x/text v0.14.0 // indirect
+	gopkg.in/ini.v1 v1.67.0 // indirect
+	gopkg.in/yaml.v3 v3.0.1 // indirect
 )
 
 require (

go.sum

@@ -3,28 +3,91 @@ github.com/MakeNowJust/heredoc v1.0.0/go.mod h1:mG5amYoWBHf8vpLOuehzbGGw0EHxpZZ6
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