Add --no-editor

CHANGELOG.md

@@ -6,6 +6,7 @@
 
 - Automatically open the current file if Rustlings is running in a VS Code terminal
 - Automatically open the current file with `$EDITOR` in a new pane if Rustlings is running in [Zellij](https://zellij.dev)
+- New argument `--no-editor` to disable automatic opening of the current file in VS Code or Zellij
 - New argument `--edit-cmd` to communicate with an editor running in a different process to open the current exercise
 - Show the file link of the current exercise when running `rustlings hint` and `rustlings reset`
 

src/cli.rs

@@ -8,6 +8,10 @@ use crate::dev::DevCommand;
 pub struct Args {
     #[command(subcommand)]
     pub command: Option<Command>,
+    /// Disable automatic opening of the current file in VS Code or Zellij.
+    /// Ignores `--edit-cmd`
+    #[arg(long)]
+    pub no_editor: bool,
     /// Open the current exercise by running `EDIT_CMD EXERCISE_PATH`.
     /// The command is not allowed to block (e.g. `vim`).
     /// It should communicate with an editor in a different process.

src/main.rs

@@ -62,7 +62,12 @@ fn main() -> Result<ExitCode> {
     }
 
     let vs_code_term = env::var_os("TERM_PROGRAM").is_some_and(|v| v == "vscode");
-    let editor = Editor::new(args.edit_cmd, vs_code_term)?;
+    let editor = if args.no_editor {
+        None
+    } else {
+        Editor::new(args.edit_cmd, vs_code_term)?
+    };
+
     let (mut app_state, state_file_status) = AppState::new(
         info_file.exercises,
         info_file.final_message.unwrap_or_default(),