From 014fa123b93b96158de31d19e7a8da216e30f06c Mon Sep 17 00:00:00 2001
From: Jaco Greeff <jacogr@gmail.com>
Date: Tue, 6 Oct 2020 11:16:43 +0200
Subject: [PATCH] Cleanup metadata doc generation (#2684)

* Cleanup metadata doc generation

* Remove tmp
---
 package.json                       |  3 ++-
 packages/typegen/src/metadataMd.ts | 12 ++++++------
 2 files changed, 8 insertions(+), 7 deletions(-)

diff --git a/package.json b/package.json
index 9a168a9a6c..638ae8363f 100644
--- a/package.json
+++ b/package.json
@@ -14,7 +14,8 @@
     "build": "yarn build:interfaces && polkadot-dev-build-ts && (cd packages/typegen && copyfiles scripts/* build)",
     "build:interfaces": "polkadot-types-internal-interfaces",
     "build:release": "polkadot-ci-ghact-build",
-    "docs": "polkadot-types-internal-metadata && polkadot-dev-build-docs",
+    "docs": "yarn docs:metadata && polkadot-dev-build-docs",
+    "docs:metadata": "polkadot-types-internal-metadata",
     "docs:release": "polkadot-ci-ghact-docs",
     "chain:info": "polkadot-types-chain-info",
     "lint": "polkadot-dev-run-lint",
diff --git a/packages/typegen/src/metadataMd.ts b/packages/typegen/src/metadataMd.ts
index 4ae9876665..7c548802a6 100644
--- a/packages/typegen/src/metadataMd.ts
+++ b/packages/typegen/src/metadataMd.ts
@@ -46,18 +46,18 @@ function documentationVecToMarkdown (docLines: Vec<Text>, indent = 0): string {
         ? `${md}\n\n` // empty line
         : /^[*-]/.test(docLine.trimStart()) && !md.endsWith('\n\n')
           ? `${md}\n\n${docLine}` // line calling for a preceding linebreak
-          : `${md}${docLine // line continuing the preceding line
-            .replace(/^# <weight>$/g, '\\# \\<weight>\n\n')
-            .replace(/^# <\/weight>$/g, '\n\n\\# \\</weight>')
-            .replace(/^#{1,3} /, '#### ')} `
-    , '');
+          : `${md}${docLine.replace(/^#{1,3} /, '#### ')} `
+    , '')
+    .replace(/#### <weight>/g, '<weight>')
+    .replace(/<weight>(.|\n)*?<\/weight>/g, '')
+    .replace(/#### Weight:/g, 'Weight:');
 
   // prefix each line with indentation
   return md && md.split('\n\n').map((line) => `${' '.repeat(indent)}${line}`).join('\n\n');
 }
 
 function renderPage (page: Page): string {
-  let md = `## ${page.title}\n\n`;
+  let md = `---\ntitle: ${page.title}\n---\n\n`;
 
   if (page.description) {
     md += `${page.description}\n\n`;