LaunchEditor launches the default editor configured for the given repo. This method blocks until the editor command has returned. The specified filename should be a temporary file and provided as a relative path from the repo (e.g. "FILENAME" will be converted to "[ /].git/git-bug/FILENAME
(repo repository.RepoCommonStorage, fileName string)
| 39 | // This method returns the text that was read from the temporary file, or |
| 40 | // an error if any step in the process failed. |
| 41 | func LaunchEditor(repo repository.RepoCommonStorage, fileName string) (string, error) { |
| 42 | defer repo.LocalStorage().Remove(fileName) |
| 43 | |
| 44 | editor, err := repo.GetCoreEditor() |
| 45 | if err != nil { |
| 46 | return "", fmt.Errorf("Unable to detect default git editor: %v\n", err) |
| 47 | } |
| 48 | |
| 49 | repo.LocalStorage().Root() |
| 50 | |
| 51 | // bypass the interface but that's ok: we need that because we are communicating |
| 52 | // the absolute path to an external program |
| 53 | path := filepath.Join(repo.LocalStorage().Root(), fileName) |
| 54 | |
| 55 | cmd, err := startInlineCommand(editor, path) |
| 56 | if err != nil { |
| 57 | // Running the editor directly did not work. This might mean that |
| 58 | // the editor string is not a path to an executable, but rather |
| 59 | // a shell command (e.g. "emacsclient --tty"). As such, we'll try |
| 60 | // to run the command through bash, and if that fails, try with sh |
| 61 | args := []string{"-c", fmt.Sprintf("%s %q", editor, path)} |
| 62 | cmd, err = startInlineCommand("bash", args...) |
| 63 | if err != nil { |
| 64 | cmd, err = startInlineCommand("sh", args...) |
| 65 | } |
| 66 | } |
| 67 | if err != nil { |
| 68 | return "", fmt.Errorf("Unable to start editor: %v\n", err) |
| 69 | } |
| 70 | |
| 71 | if err := cmd.Wait(); err != nil { |
| 72 | return "", fmt.Errorf("Editing finished with error: %v\n", err) |
| 73 | } |
| 74 | |
| 75 | output, err := os.ReadFile(path) |
| 76 | |
| 77 | if err != nil { |
| 78 | return "", fmt.Errorf("Error reading edited file: %v\n", err) |
| 79 | } |
| 80 | |
| 81 | return string(output), err |
| 82 | } |
| 83 | |
| 84 | // FromFile loads and returns the contents of a given file. If - is passed |
| 85 | // through, much like git, it will read from stdin. This can be piped data, |
no test coverage detected