Meh 🤷

bin/cml/comment/create.js

@@ -43,7 +43,8 @@ exports.options = kebabcaseKeys({
   update: {
     type: 'boolean',
     description:
-      'Update the last CML comment (if any) instead of creating a new one'
+      'Update the last CML comment (if any) instead of creating a new one',
+    hidden: true
   },
   rmWatermark: {
     type: 'boolean',

bin/cml/comment/create.test.js

@@ -38,8 +38,6 @@ describe('Comment integration tests', () => {
         --native                  Uses driver's native capabilities to upload assets
                                   instead of CML's storage; not available on GitHub
                                                                              [boolean]
-        --update                  Update the last CML comment (if any) instead of
-                                  creating a new one                         [boolean]
         --rm-watermark            Avoid watermark; CML needs a watermark to be able to
                                   distinguish CML comments from others       [boolean]"
     `);

bin/cml/comment/update.js

@@ -0,0 +1,10 @@
+const { builder, handler } = require('./create');
+
+exports.command = 'update <markdown file>';
+exports.description = 'Update a comment';
+
+exports.handler = async (opts) => {
+  await handler({ ...opts, update: true });
+};
+
+exports.builder = builder;

src/cml.js

@@ -229,20 +229,26 @@ class CML {
     }
 
     if (watch) {
-      let lock;
+      let first = true;
+      let lock = false;
       watcher.add(triggerFile || markdownFile);
       watcher.on('all', async (event, path) => {
         if (lock) return;
         lock = true;
         try {
           winston.info(`watcher event: ${event} ${path}`);
-          await this.commentCreate({ ...opts, update: true, watch: false });
+          await this.commentCreate({
+            ...opts,
+            update: update || !first,
+            watch: false
+          });
           if (event !== 'unlink' && path === triggerFile) {
             await fs.unlink(triggerFile);
           }
         } catch (err) {
           winston.warn(err);
         }
+        first = false;
         lock = false;
       });
       winston.info('watching for file changes...');