feat: add hooks

resolve #31

Author: Val-istar-Guo

bin/init

@@ -56,6 +56,8 @@ module.exports = async (name, repository) => {
     log.info('copy files')
     await Promise.all(files.map(copy))
     await genMilirc(targetPath, view)
+
+    await templateConfig.hooks('afterInit')
   } finally {
     await git(templateProjectPath).checkout(currentBranch )
   }

bin/update

@@ -60,6 +60,7 @@ module.exports = async () => {
     await Promise.all(files.map(copy))
     await genMilirc(targetPath, view)
 
+    await templateConfig.hooks('afterUpdate')
   } finally {
     await git(templateProjectPath).checkout(currentBranch )
   }

bin/upgrade

@@ -66,6 +66,8 @@ module.exports = async () => {
     log.info('upgrading...')
     await Promise.all(files.map(copy))
     await genMilirc(targetPath, view)
+
+    await templateConfig.hooks('afterUpdate')
   } finally {
     await git(templateProjectPath).checkout(currentBranch )
   }

src/hooksEngine.js

@@ -0,0 +1,21 @@
+const fs = require('fs')
+const { exec } = require('child_process');
+const log = require('./log')
+
+
+module.exports = hooks => name => new Promise((resolve, reject) => {
+  if (typeof hooks[name] !== 'string') return resolve()
+  log.info(`run ${name} hook...`)
+
+  exec(hooks[name], (error, stdout, stderr) => {
+    if (error) {
+      log.error('hook exec error', error);
+      return resolve()
+    }
+
+    process.stdout.write(stdout)
+    process.stderr.write(stderr)
+
+    resolve()
+  });
+})

src/loadTemplateConfig.js

@@ -5,6 +5,7 @@ const { join } = require('path')
 const throwError = require('./throwError')
 const sa = require('sanitization')
 const semver = require('semver')
+const hooksEngine = require('./hooksEngine')
 const { version: miliVersion } = require('../package.json')
 
 
@@ -38,6 +39,7 @@ const checkConfig = sa.keys({
     handler: sa.any,
     handlers: sa.array,
   }),
+  hooks: sa.object,
 })
 
 module.exports = async templatePath => {
@@ -82,5 +84,7 @@ module.exports = async templatePath => {
       return rule
     })
 
+  config.hooks = hooksEngine(config.hooks)
+
   return { ...config, version: packageJson.version }
 }