Added functionality to remove files when upstream files are deleted

Author: pa

cmd/init.go

@@ -82,14 +82,11 @@ var initCmd = &cobra.Command{
 				os.Exit(1)
 			}
 
-			LsFiles := string(gitCmd)
-
-			// convert to Array
-			LsFilesArray := strings.Fields(LsFiles)
+			LsFiles := strings.Fields(string(gitCmd))
 
 			// backup existing dotfiles
-			if len(LsFilesArray) >= 0 {
-				for _, filePath := range LsFilesArray {
+			if len(LsFiles) >= 0 {
+				for _, filePath := range LsFiles {
 					os.MkdirAll(utils.DotfileBackupDir+"/"+filepath.Dir(filePath), os.ModePerm)
 					os.Rename(utils.HomeDir+"/"+filePath, utils.DotfileBackupDir+"/"+filePath)
 				}

cmd/updateExternals.go

@@ -18,6 +18,7 @@ var updateExternalsCmd = &cobra.Command{
 	Short: "Downloads and updates git externals like plugins, etc",
 	Long:  `Downloads and updates git externals like plugins, etc`,
 	Run: func(cmd *cobra.Command, args []string) {
+		// TODO: if files get deleted in upstream
 		// issue with unmarshalling the yaml config https://github.com/spf13/viper/issues/338
 		// type configPathAttributes struct {
 		// 	url   string   `mapstructure:"url"`
@@ -60,10 +61,36 @@ var updateExternalsCmd = &cobra.Command{
 				if externalsPaths != nil {
 					// clone externals repo
 					if utils.IsGitRepoDir(repoPath) {
+						// Get current commit id
+						currentCommitID, _ := utils.GitCommand(false,
+							repoPath,
+							"rev-parse",
+							"HEAD",
+						)
+
 						isUpToDate, _ = utils.GitCommand(false,
 							repoPath,
 							"pull",
 						)
+
+						// Get files deleted between previous commit to latest commit
+						deletedFiles, _ := utils.GitCommand(false,
+							repoPath,
+							"show",
+							utils.RemoveRunes(string(currentCommitID))+"..HEAD",
+							"--diff-filter=D",
+							"--name-only",
+							"--no-commit-id",
+						)
+
+						deletedFilesList := strings.Fields(string(deletedFiles))
+
+						if len(deletedFilesList) >= 0 {
+							for _, file := range deletedFilesList {
+								os.Remove(utils.HomeDir + "/" + externalKey + "/" + file)
+							}
+						}
+
 					} else {
 						utils.GitCommand(true,
 							"",

go.mod

@@ -6,18 +6,18 @@ require (
 	github.com/manifoldco/promptui v0.9.0
 	github.com/spf13/cobra v1.3.0
 	github.com/spf13/viper v1.10.1
-	github.com/tcnksm/go-gitconfig v0.1.2
 )
 
 require (
 	github.com/chzyer/readline v0.0.0-20180603132655-2972be24d48e // indirect
+	github.com/cpuguy83/go-md2man/v2 v2.0.1 // indirect
 	github.com/fsnotify/fsnotify v1.5.1 // indirect
 	github.com/hashicorp/hcl v1.0.0 // indirect
 	github.com/inconshreveable/mousetrap v1.0.0 // indirect
 	github.com/magiconair/properties v1.8.5 // indirect
 	github.com/mitchellh/mapstructure v1.4.3 // indirect
-	github.com/onsi/gomega v1.17.0 // indirect
 	github.com/pelletier/go-toml v1.9.4 // indirect
+	github.com/russross/blackfriday/v2 v2.1.0 // indirect
 	github.com/spf13/afero v1.6.0 // indirect
 	github.com/spf13/cast v1.4.1 // indirect
 	github.com/spf13/jwalterweatherman v1.1.0 // indirect