Use mpatch which was extracted from scripts/patch.js

Author: arniu

package.json

@@ -82,7 +82,7 @@
     }
   },
   "dependencies": {
-    "glob": "*",
-    "inquirer": "*"
+    "inquirer": "*",
+    "mpatch": "^0.1.0"
   }
 }

scripts/patch.js

@@ -1,60 +1,7 @@
-const fs = require('fs')
-const glob = require('glob')
+const patch = require('mpatch')
 const inquirer = require('inquirer')
 const makeRecipes = require('./recipes')
 
-const debug = console.log
-
-function checkPatch (text, patch) {
-  return [text, patch]
-    .map(x => x.replace(/\s+/g, ' '))
-    .reduce((t, p) => t.includes(p))
-}
-
-/**
- * @param {string} text
- * @param {Recipe} recipe
- * @return {?string}
- */
-function applyRecipe (text, recipe) {
-  if (!text) {
-    return text
-  }
-
-  if (checkPatch(text, recipe.patch)) {
-    debug('already patched, skipped')
-    return null
-  }
-
-  const matched = text.match(recipe.pattern)
-
-  if (!matched) {
-    debug(`not found ${recipe.pattern}`)
-    return text
-  }
-
-  return text.replace(matched[0], `${matched[0]}${recipe.patch}`)
-}
-
-/**
- * @param {string} file
- * @param {Recipe[]} recipes
- */
-function patch (file, recipes) {
-  debug(`patching ${file}...`)
-
-  const path = glob.sync(file, {
-    ignore: ['node_modules/**', '**/build/**']
-  })[0]
-
-  const init = fs.readFileSync(path, 'utf8')
-  const text = recipes.reduce(applyRecipe, init)
-
-  if (text != null) {
-    fs.writeFileSync(path, text)
-  }
-}
-
 const questions = [
   {
     type: 'input',
@@ -69,5 +16,5 @@ inquirer.prompt(questions).then(answers => {
     patch(file, [].concat(recipes[file]))
   })
 
-  debug('patch done!')
+  console.log('done!')
 })

scripts/recipes.js

@@ -1,9 +1,3 @@
-/**
- * @typedef {object} Recipe
- * @param {string} pattern
- * @param {string} patch
- */
-
 const defaultContext = {
   appKey: '<Your JPush appKey>'
 }