feat: 添加自动清理旧缓存能力

hxfdarling · May 21, 2019 · 6e71140 · 6e71140
1 parent 324811f
commit 6e71140
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Showing 3 changed files with 25 additions and 2 deletions.
diff --git a/packages/a8k/src/plugins/command-build.js b/packages/a8k/src/plugins/command-build.js
@@ -1,7 +1,8 @@
 import logger from '@a8k/cli-utils/logger';
 import { logWithSpinner, stopSpinner } from '@a8k/cli-utils/spinner';
 import fs from 'fs-extra';
-import { ENV_PROD, TYPE_CLIENT, TYPE_SERVER, ENV_DEV } from '../const';
+import { ENV_DEV, ENV_PROD, TYPE_CLIENT, TYPE_SERVER } from '../const';
+import cleanUnusedCache from '../utils/clean-old-cache.js';
 
 export default {
   apply: context => {
@@ -17,7 +18,8 @@ export default {
       .option('--dev', '环境变量使用 development')
       .option('--inspectWebpack', '输出webpack配置信息')
       .action(async ({ dev, analyzer, inspectWebpack, sourceMap, mini, silent }) => {
-        // 为了让react这样的库不要使用压缩代码
+        await cleanUnusedCache(context);
+        // 为了让react这样的库不要使用压缩代码;
         process.env.NODE_ENV = dev ? ENV_DEV : ENV_PROD;
 
         context.options.inspectWebpack = inspectWebpack;

diff --git a/packages/a8k/src/plugins/command-dev.js b/packages/a8k/src/plugins/command-dev.js
@@ -5,6 +5,7 @@ import os from 'os';
 import WebpackDevServer from 'webpack-dev-server';
 import { ENV_DEV, TYPE_CLIENT, TYPE_SERVER } from '../const';
 import { printInstructions, setProxy } from '../utils/helper';
+import cleanUnusedCache from '../utils/clean-old-cache';
 
 const isInteractive = process.stdout.isTTY;
 
@@ -36,6 +37,7 @@ export default {
       .option('-c, --css-source-map', '使用cssSourceMap ，但会导致开发模式 FOUC')
       .option('--inspectWebpack', '输出webpack配置信息')
       .action(async ({ ssr, port, eslint, stylelint, cssSourceMap, inspectWebpack }) => {
+        await cleanUnusedCache(context);
         process.env.NODE_ENV = ENV_DEV;
         context.options.inspectWebpack = inspectWebpack;
         context.internals.mode = ENV_DEV;

diff --git a/packages/a8k/src/utils/clean-old-cache.js b/packages/a8k/src/utils/clean-old-cache.js
@@ -0,0 +1,19 @@
+import { logWithSpinner, stopSpinner } from '@a8k/cli-utils/spinner';
+import fs from 'fs-extra';
+import path from 'path';
+
+async function cleanUnusedCache(context) {
+  const { cacheBase, cache } = context.config;
+  if (cacheBase) {
+    logWithSpinner('clean old cache');
+    const list = await fs.readdir(cacheBase);
+    await Promise.all(
+      list
+        .filter(i => path.basename(cache) !== i)
+        .map(i => path.join(cacheBase, i))
+        .map(filepath => fs.remove(filepath))
+    );
+    stopSpinner();
+  }
+}
+export default cleanUnusedCache;