feat: add dash build (#91)

Author: xinshangshangxin

assets/dash-icon.png

@@ -0,0 +1,118 @@
+const fs = require('fs-extra');
+const { resolve: pathResolve } = require('path');
+const pkg = require('../package.json');
+const sqlite3 = require('sqlite3');
+
+const DATA_DIR = pathResolve(__dirname, '../assets/');
+const INDEX_JSON_PATH = pathResolve(__dirname, '../dist/data.json');
+const DETAIL_DIR = pathResolve(__dirname, '../.deploy/');
+const CP_DIRS = [
+  pathResolve(DETAIL_DIR, 'c'),
+  pathResolve(DETAIL_DIR, 'css'),
+  pathResolve(DETAIL_DIR, 'img'),
+  pathResolve(DETAIL_DIR, 'js'),
+];
+
+const DOC_NAME = pkg.name;
+const DOC_ROOT_DIR = pathResolve(__dirname, `../.deploy/${DOC_NAME}`);
+const DOCSET_DIR = `${DOC_ROOT_DIR}.docset`;
+const RESOURCES_DIR = `${DOCSET_DIR}/Contents/Resources/`;
+
+const DB_PATH = `${DOCSET_DIR}/Contents/Resources/docSet.dsidx`;
+const DIR_STRUCT = `${DOCSET_DIR}/Contents/Resources/Documents/`;
+
+const PLIST = {
+  dist: `${DOCSET_DIR}/Contents/Info.plist`,
+  content: `
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+  <key>CFBundleIdentifier</key>
+  <string>DOC_NAME</string>
+  <key>CFBundleName</key>
+  <string>DOC_NAME</string>
+  <key>DocSetPlatformFamily</key>
+  <string>DOC_NAME</string>
+  <key>isDashDocset</key>
+  <true/>
+</dict>
+</plist>
+  `,
+};
+const ICON = {
+  dist: `${DOCSET_DIR}/icon.png`,
+  src: `${DATA_DIR}/dash-icon.png`,
+};
+
+function createDatabase(apiList, dbPath) {
+  const db = new sqlite3.Database(dbPath);
+
+  db.serialize(() => {
+    db.run('CREATE TABLE searchIndex(id INTEGER PRIMARY KEY, name TEXT, type TEXT, path TEXT);');
+    db.run('CREATE UNIQUE INDEX anchor ON searchIndex (name,type,path);');
+
+    let stmt = db.prepare('INSERT OR IGNORE INTO searchIndex(name, type, path) VALUES (?, ?, ?)');
+
+    apiList.forEach(({ name, type, path }) => {
+      stmt.run(name, type, path);
+    });
+
+    stmt.finalize();
+  });
+
+  db.close();
+}
+
+async function clean() {
+  console.info('========= do clean =========');
+  try {
+    await fs.remove(DOCSET_DIR);
+  } catch (e) {}
+}
+
+async function copyResource() {
+  await fs.copy(ICON.src, ICON.dist);
+  await fs.writeFile(PLIST.dist, PLIST.content.replace(/DOC_NAME/gi, DOC_NAME));
+
+  for await (const dir of CP_DIRS) {
+    await fs.copy(dir, pathResolve(DIR_STRUCT, dir.substr(dir.lastIndexOf('/') + 1)));
+  }
+}
+
+async function getIndex() {
+  let obj = await fs.readJSON(INDEX_JSON_PATH, { encoding: 'utf8' });
+
+  return Object.keys(obj).map((key) => {
+    return {
+      name: obj[key].n,
+      type: 'Guide',
+      path: `./c${obj[key].p}.html`,
+    };
+  });
+}
+
+async function buildApi(dbPath) {
+  let arr = await getIndex();
+  await createDatabase(arr, dbPath);
+}
+
+async function build() {
+  console.log(`mkdir -p ${RESOURCES_DIR}`);
+  await clean();
+  await fs.ensureDir(RESOURCES_DIR);
+
+  console.log('build resources...');
+  await copyResource();
+
+  console.info('build documents');
+  await buildApi(DB_PATH);
+}
+
+build()
+  .then(() => {
+    console.info(`file at ${DOCSET_DIR}`);
+  })
+  .catch((e) => {
+    console.warn(e);
+  });