From a9c776f56e69a116dd6c160de42a6c7bf0346513 Mon Sep 17 00:00:00 2001
From: Dmitry Gozman <dgozman@gmail.com>
Date: Tue, 5 Jan 2021 15:25:25 -0800
Subject: [PATCH] chore: watch to regenerate api.json (#4901)

---
 package.json                     | 2 +-
 utils/doclint/generateApiJson.js | 3 ++-
 utils/watch.js                   | 4 ++++
 3 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/package.json b/package.json
index 2e789f4b5e..594e352664 100644
--- a/package.json
+++ b/package.json
@@ -25,7 +25,7 @@
     "watch": "node utils/watch.js",
     "test-types": "node utils/generate_types/ && npx -p typescript@3.7.5 tsc -p utils/generate_types/test/tsconfig.json && tsc -p ./test/",
     "generate-channels": "node utils/generate_channels.js",
-    "generate-api-json": "node utils/doclint/generateApiJson.js > api.json",
+    "generate-api-json": "node utils/doclint/generateApiJson.js",
     "roll-browser": "node utils/roll_browser.js",
     "coverage": "node test/checkCoverage.js",
     "check-deps": "node utils/check_deps.js",
diff --git a/utils/doclint/generateApiJson.js b/utils/doclint/generateApiJson.js
index 2da34ef609..f323319fe0 100644
--- a/utils/doclint/generateApiJson.js
+++ b/utils/doclint/generateApiJson.js
@@ -17,6 +17,7 @@
 // @ts-check
 
 const path = require('path');
+const fs = require('fs');
 const Documentation = require('./Documentation');
 const { MDOutline } = require('./MDBuilder');
 const PROJECT_DIR = path.join(__dirname, '..', '..');
@@ -35,7 +36,7 @@ const PROJECT_DIR = path.join(__dirname, '..', '..');
   outline.copyDocsFromSuperclasses([]);
   outline.generateSourceCodeComments();
   const result = serialize(outline);
-  console.log(JSON.stringify(result));
+  fs.writeFileSync(path.join(PROJECT_DIR, 'api.json'), JSON.stringify(result));
 }
 
 /**
diff --git a/utils/watch.js b/utils/watch.js
index 7d841bc1d3..2259accff6 100644
--- a/utils/watch.js
+++ b/utils/watch.js
@@ -33,6 +33,10 @@ runOnChanges([
   'src/server/chromium/protocol.ts',
   'src/trace/traceTypes.ts',
 ], 'utils/generate_types/index.js');
+runOnChanges([
+  'docs/src/api-body.md',
+  'docs/src/api-params.md',
+], 'utils/doclint/generateApiJson.js');
 
 /**
  * @param {string[][]} paths