feat; implement branch change prompt

Signed-off-by: Hunter Achieng ([email protected])

Signed-off-by: Hunter Achieng <[email protected]>

tools/generate/package.json

@@ -16,6 +16,7 @@
         "@openfn/simple-ast": "0.4.1",
         "@types/node": "18.17.5",
         "esno": "0.16.3",
+        "inquirer": "^9.2.15",
         "ts-node": "10.9.1",
         "tsup": "6.3.0",
         "typescript": "4.8.4",

tools/generate/src/cli.ts

@@ -2,8 +2,10 @@ import generateAdaptor from './generate-adaptor';
 import yargs from 'yargs';
 import { hideBin } from 'yargs/helpers';
 import process from 'node:process';
+import promptForBranchChange from './prompt-branch-change';
 
 const generate = async (args: any) => {
+    await promptForBranchChange(args);
   await generateAdaptor(args);
 };
 

tools/generate/src/prompt-branch-change.ts

@@ -0,0 +1,39 @@
+import { execSync } from 'node:child_process';
+import inquirer from 'inquirer';
+
+const checkIfBranchExists = (branchName: string): boolean => {
+  try {
+    execSync(`git rev-parse --verify ${branchName}`);
+    return true;
+  } catch (error) {
+    return false;
+  }
+};
+
+const promptForBranchChange = async (adaptorName: string) => {
+  const currentBranch = execSync('git branch --show-current').toString().trim();
+
+  if (currentBranch === 'main') {
+    const branchExists = checkIfBranchExists(adaptorName);
+
+    if (branchExists) {
+      console.log(`Branch "${adaptorName}" already exists.`);
+    } else {
+      const answers = await inquirer.prompt([
+        {
+          type: 'confirm',
+          name: 'createBranch',
+          message: `You are on the main branch. Would you like to create and switch to a new branch named "${adaptorName}"?`,
+          default: true,
+        },
+      ]);
+
+      if (answers.createBranch) {
+        execSync(`git checkout -b ${adaptorName}`);
+        console.log(`Switched to new branch: ${adaptorName}`);
+      }
+    }
+  }
+};
+
+export default promptForBranchChange;