feat(prepare-commit-msg): Continue creating a commit even when an AI provider error occurs

src/commands/prepare-commit-msg-hook.ts

@@ -49,9 +49,16 @@ export const prepareCommitMessageHook = async (
     const spin = spinner();
     spin.start('Generating commit message');
 
-    const commitMessage = await generateCommitMessageByDiff(
-      await getDiff({ files: staged })
-    );
+    let commitMessage: string;
+    try {
+      commitMessage = await generateCommitMessageByDiff(
+        await getDiff({ files: staged })
+      );
+    } catch (error) {
+      spin.stop('Done');
+      throw error;
+    }
+
     spin.stop('Done');
 
     const fileContent = await fs.readFile(messageFilePath);
@@ -65,7 +72,17 @@ export const prepareCommitMessageHook = async (
 
     await fs.writeFile(messageFilePath, message);
   } catch (error) {
-    outro(`${chalk.red('✖')} ${error}`);
-    process.exit(1);
+    try {
+      outro(`${chalk.red('✖')} ${error}`);
+      const fileContent = await fs.readFile(messageFilePath);
+
+      const commentedError = String(error).replace(new RegExp('^', 'gm'), '# ');
+      const message = `\n\n# ---------- [OpenCommit] ---------- #\n# Failed to generate the commit message.\n# To cancel the commit, just close this window without making any changes.\n\n${commentedError}\n\n${fileContent.toString()}`
+
+      await fs.writeFile(messageFilePath, message);
+    } catch (error) {
+      outro(`${chalk.red('✖')} ${error}`);
+      process.exit(1);
+    }
   }
 };

src/generateCommitMessageFromGitDiff.ts

@@ -166,11 +166,7 @@ export const generateCommitMessageByDiff = async (
         context
       );
 
-      const commitMessages = [] as string[];
-      for (const promise of commitMessagePromises) {
-        commitMessages.push((await promise) as string);
-        await delay(2000);
-      }
+      const commitMessages = await Promise.all(commitMessagePromises);
 
       return commitMessages.join('\n\n');
     }