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add rm command
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,122 @@ | ||
| /* | ||
| Copyright © 2023 NAME HERE <EMAIL ADDRESS> | ||
| */ | ||
| package cmd | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "os" | ||
| "path/filepath" | ||
| "strings" | ||
|
|
||
| "github.com/JunNishimura/Goit/internal/file" | ||
| "github.com/spf13/cobra" | ||
| ) | ||
|
|
||
| var ( | ||
| rFlag bool | ||
| ) | ||
|
|
||
| func removeFromWorkingTree(path string) error { | ||
| if _, err := os.Stat(path); !os.IsNotExist(err) { | ||
| if err := os.Remove(path); err != nil { | ||
| return fmt.Errorf("fail to delete %s from the working tree: %w", path, err) | ||
| } | ||
| } | ||
|
|
||
| return nil | ||
| } | ||
|
|
||
| // rmCmd represents the rm command | ||
| var rmCmd = &cobra.Command{ | ||
| Use: "rm", | ||
| Short: "remove file from the working tree and the index", | ||
| Long: "remove file from the working tree and the index", | ||
| PreRunE: func(cmd *cobra.Command, args []string) error { | ||
| if client.RootGoitPath == "" { | ||
| return ErrGoitNotInitialized | ||
| } | ||
| return nil | ||
| }, | ||
| RunE: func(cmd *cobra.Command, args []string) error { | ||
| // args validation | ||
| for _, arg := range args { | ||
| // check if the arg is registered in the Index | ||
| cleanedArg := filepath.Clean(arg) | ||
| cleanedArg = strings.ReplaceAll(cleanedArg, `\`, "/") | ||
|
|
||
| _, _, isRegistered := client.Idx.GetEntry([]byte(cleanedArg)) | ||
| isRegisteredAsDir := client.Idx.IsRegisteredAsDirectory(cleanedArg) | ||
|
|
||
| if !(isRegistered || isRegisteredAsDir) { | ||
| return fmt.Errorf("fatal: pathspec '%s' did not match any files", arg) | ||
| } | ||
| } | ||
|
|
||
| // remove file from working tree and index | ||
| for _, arg := range args { | ||
| // if the arg is directory | ||
| if f, err := os.Stat(arg); !os.IsNotExist(err) && f.IsDir() { | ||
| // get file paths under directory | ||
| absPath, err := filepath.Abs(arg) | ||
| if err != nil { | ||
| return fmt.Errorf("fail to convert %s to abs path: %w", arg, err) | ||
| } | ||
| filePaths, err := file.GetFilePathsUnderDirectory(absPath) | ||
| if err != nil { | ||
| return fmt.Errorf("fail to get file paths under directory: %w", err) | ||
| } | ||
|
|
||
| // filePaths are defined as abs paths | ||
| // so, translate them to rel paths | ||
| var relPaths []string | ||
| curPath, err := os.Getwd() | ||
| if err != nil { | ||
| return fmt.Errorf("fail to get current directory: %w", err) | ||
| } | ||
| for _, filePath := range filePaths { | ||
| relPath, err := filepath.Rel(curPath, filePath) | ||
| if err != nil { | ||
| return fmt.Errorf("fail to get relative path: %w", err) | ||
| } | ||
| cleanedRelPath := strings.ReplaceAll(relPath, `\`, "/") | ||
| relPaths = append(relPaths, cleanedRelPath) | ||
| } | ||
|
|
||
| // remove | ||
| for _, relPath := range relPaths { | ||
| // remove from the working tree | ||
| if err := removeFromWorkingTree(relPath); err != nil { | ||
| return err | ||
| } | ||
|
|
||
| // remove from the index | ||
| if err := client.Idx.DeleteEntry(client.RootGoitPath, []byte(relPath)); err != nil { | ||
| return fmt.Errorf("fail to delete '%s' from the index: %w", relPath, err) | ||
| } | ||
| } | ||
| } else { | ||
| cleanedArg := filepath.Clean(arg) | ||
| cleanedArg = strings.ReplaceAll(cleanedArg, `\`, "/") | ||
|
|
||
| // remove from the working tree | ||
| if err := removeFromWorkingTree(cleanedArg); err != nil { | ||
| return err | ||
| } | ||
|
|
||
| // remove from the index | ||
| if err := client.Idx.DeleteEntry(client.RootGoitPath, []byte(cleanedArg)); err != nil { | ||
| return fmt.Errorf("fail to delete '%s' from the index: %w", cleanedArg, err) | ||
| } | ||
| } | ||
| } | ||
|
|
||
| return nil | ||
| }, | ||
| } | ||
|
|
||
| func init() { | ||
| rootCmd.AddCommand(rmCmd) | ||
|
|
||
| rmCmd.Flags().BoolVarP(&rFlag, "rec", "r", false, "allow recursive removal") | ||
| } |
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