refactor: use diff instead of compare

README.md

@@ -20,6 +20,6 @@ go build ./cmd/dot
 
 ## Roadmap
 
-- [ ] Support compare directory
 - [x] Switch to use lua for neovim config
 - [x] Add diff command
+- [x] Support diff directory

internal/cli/action.go

@@ -68,16 +68,16 @@ func (a *action) runClean(c *cli.Context) error {
 	return nil
 }
 
-func (a *action) runCompare(c *cli.Context) error {
+func (a *action) runDiff(c *cli.Context) error {
 	a.getFlags(c)
-	a.log("start %s\n", compareCommand)
+	a.log("start %s\n", diffCommand)
 
 	cfg, err := a.loadConfig()
 	if err != nil {
 		return err
 	}
 
-	if err := cfg.Compare(); err != nil {
+	if err := cfg.Diff(); err != nil {
 		return fmt.Errorf("failed to compare config: %w", err)
 	}
 

internal/cli/app.go

@@ -21,7 +21,7 @@ const (
 	installCommand = "install"
 	updateCommand  = "update"
 	cleanCommand   = "clean"
-	compareCommand = "compare"
+	diffCommand    = "diff"
 
 	// flag usages
 	verboseUsage = "show what is going on"
@@ -31,7 +31,7 @@ const (
 	installUsage = "install user configs from dotfiles"
 	updateUsage  = "update dotfiles from user configs"
 	cleanUsage   = "clean unused dotfiles"
-	compareUsage = "compare dotfiles with user configs"
+	diffUsage    = "diff dotfiles with user configs"
 
 	currentDir = "."
 )
@@ -41,7 +41,6 @@ var (
 	installAliases = []string{"i"}
 	updateAliases  = []string{"u"}
 	cleanAliases   = []string{"c"}
-	compareAliases = []string{"cmp", "diff"}
 )
 
 // denyOSes contains OS which is not supported
@@ -110,16 +109,15 @@ func NewApp() *App {
 				Action: a.runClean,
 			},
 			{
-				Name:    compareCommand,
-				Aliases: compareAliases,
-				Usage:   compareUsage,
+				Name:  diffCommand,
+				Usage: diffUsage,
 				Flags: []cli.Flag{
 					&cli.BoolFlag{
 						Name:  verboseFlag,
 						Usage: verboseUsage,
 					},
 				},
-				Action: a.runCompare,
+				Action: a.runDiff,
 			},
 		},
 		Action: a.runHelp,

internal/config/config.go

@@ -16,7 +16,7 @@ type Config interface {
 	Install() error
 	Update() error
 	Clean() error
-	Compare() error
+	Diff() error
 }
 
 type configApps struct {

internal/config/config_demo.go

@@ -41,6 +41,6 @@ func (c *configDemo) Clean() error {
 	return nil
 }
 
-func (c *configDemo) Compare() error {
+func (c *configDemo) Diff() error {
 	return nil
 }

internal/config/config_real.go

@@ -59,7 +59,7 @@ func (c *configReal) Clean() error {
 	return nil
 }
 
-func (c *configReal) Compare() error {
+func (c *configReal) Diff() error {
 	for _, app := range c.Apps {
 		for _, p := range app.Paths {
 			if err := diff.Diff(p.Internal, p.External); err != nil {