feat(*): add project status check before init, upgrade, update

resolve #26

Author: Val-istar-Guo

bin/init

@@ -14,9 +14,12 @@ const copy = require('../src/copy')
 const log = require('../src/log')
 const { join, basename } = require('path')
 const git = require('simple-git/promise')
+const statusCheck = require('../src/statusCheck')
 
 
-module.exports = async (name, repository) => {
+module.exports = async (name, repository, force) => {
+  if (!force) await statusCheck(process.cwd())
+
   // const miliConfig = await loadMiliConfig()
   const { templatePath: templateProjectPath, currentBranch } = await cloneRepository(repository)
   try {

bin/mili

@@ -1,7 +1,4 @@
 #!/usr/bin/env node
-
-const { readdirSync } = require('fs')
-const { join, basename } = require('path')
 const program = require('commander')
 const log = require('../src/log')
 const init = require('./init')
@@ -19,34 +16,41 @@ program
   .usage('[options] <repository>')
   .description('initialize the project')
   .option('-n --app-name [app_name]', `Set your app name.`)
+  .option('--force')
   .action((repository, option) => {
     if (!repository) program.help()
 
-    const { appName } = option
+    const { appName, force = false } = option
 
     log.info('initialize project ...')
 
-    return init(appName, repository)
+    return init(appName, repository, force)
       .then(() => log.info('initialize complete'))
       .catch(err => log.error('program', 'initialize break', err))
   })
 
 program
   .command('upgrade')
   .description('upgrade the template')
-  .action(() => {
+  .option('--force')
+  .action((option) => {
+    const { force = false } = option
+
     log.info('prepare upgrade')
-    upgrade()
+    upgrade(force)
       .then(() => log.info('upgrade complete'))
       .catch(err => log.error('program', 'upgrade break', err))
   })
 
 program
   .command('update')
   .description('Update the project with the current version of the template')
-  .action(() => {
+  .option('--force')
+  .action((option) => {
+    const { force = false } = option
+
     log.info('prepare update')
-    update()
+    update(force)
       .then(() => log.info('update complete'))
       .catch(err => log.error('program', 'update break', err))
   })

bin/update

@@ -14,9 +14,12 @@ const copy = require('../src/copy')
 const log = require('../src/log')
 const { join, basename } = require('path')
 const git = require('simple-git/promise')
+const statusCheck = require('../src/statusCheck')
 
 
-module.exports = async () => {
+module.exports = async (force) => {
+  if (!force) await statusCheck(process.cwd())
+
   const miliConfig = await loadMiliConfig()
   const repository = miliConfig.repository
 

bin/upgrade

@@ -15,9 +15,12 @@ const log = require('../src/log')
 const semver = require('semver')
 const { join, basename } = require('path')
 const git = require('simple-git/promise')
+const statusCheck = require('../src/statusCheck')
 
 
-module.exports = async () => {
+module.exports = async (force) => {
+  if (!force) await statusCheck(process.cwd())
+
   const miliConfig = await loadMiliConfig()
   const repository = miliConfig.repository
 

src/statusCheck.js

@@ -0,0 +1,29 @@
+const fs = require('fs-extra')
+const git = require('simple-git/promise')
+const throwError = require('./throwError')
+
+
+const isEmpty = async path => {
+  const files = await fs.readdir(path)
+  if (files.length) return false
+
+  return true
+}
+
+const reminder = [
+  'This command may cause some files to be overwritten',
+  "If you're sure you want to run this command, rerun it with --force.",
+].join('\n')
+module.exports = async path => {
+  if (!(await isEmpty(path))) {
+    throwError([
+      'The project directory is not a git repository and is a non-empty folder.',
+      reminder,
+    ].join('\n'))
+  } else if (await git(path).checkIsRepo()) {
+    throwError([
+      'Git working directory not clean',
+      reminder,
+    ].join('\n'))
+  }
+}