feat: install template dependencies

Author: Val-istar-Guo

src/getTemplate/index.js

@@ -2,9 +2,11 @@ const { isAbsolute } = require('path')
 const semver = require('semver')
 const git = require('simple-git/promise')
 
+
 const throwError = require('../throwError')
 const log = require('../log')
 const { isRepo } = require('../utils')
+const installDeps = require('./installDeps')
 
 const copy = require('./copy')
 const clone = require('./clone')
@@ -18,6 +20,8 @@ module.exports = async (path, storage, version) => {
   if (isAbsolute(path)) await copy(path, storage)
   else await clone(path, storage)
 
+  let revert = () => {}
+
   if (await isRepo(storage)) {
     const gitT = git(storage)
     let tags = await gitT.tags()
@@ -46,6 +50,10 @@ module.exports = async (path, storage, version) => {
       log.info(`template version: ${tags[0]}`)
     }
 
-    return createRevert(storage, currentBranch)
+    revert = createRevert(storage, currentBranch)
   }
+
+  await installDeps(storage)
+
+  return revert
 }

src/getTemplate/installDeps.js

@@ -0,0 +1,26 @@
+const fs = require('fs-extra')
+const { exec } = require('child_process')
+const { join } = require('path')
+const log = require('../log')
+
+
+const install = path => new Promise((resolve, reject) => {
+  log.info('install template dependencies...')
+
+  exec('npm install --production', { cwd: path }, (error, stdout, stderr) => {
+    if (error) {
+      log.error('Unable install template dependencies');
+      return reject(error)
+    }
+
+    // process.stdout.write(stdout)
+    process.stderr.write(stderr)
+    resolve()
+  })
+})
+
+module.exports = async path => {
+  if (!await fs.pathExists(join(path, 'package.json'))) return
+  await install(path)
+}
+