grunt完整的配置demo

const path = require('path')
const fs = require('fs');
module.exports = function (grunt) {
  grunt.registerTask('setapi', 'setapi..', function (arg1, arg2) {
    var RouteMapLibPath = './dest/limsStyle/RouteMapLib-1.1.js';
    var data = fs.readFileSync('./dest/limsStyle/config.json');
    var RouteMapLib = fs.readFileSync(RouteMapLibPath).toString();
    data = JSON.parse(data);
    if (typeof arg1 != 'undefined') {
      switch (arg1) {
        case 'dev': {
          replaceConfig(data.devconfig)
        }; break;
        case 'test': {
          replaceConfig(data.testconfig)
        }; break;
        case 'build': {
          replaceConfig(data.buildconfig)
        }; break;
      }
    }
    else {
      replaceConfig(data.location)
    }
    fs.writeFileSync(RouteMapLibPath, RouteMapLib);

    function replaceConfig(d) {
      RouteMapLib = RouteMapLib.replace('{#ajaxUrl}', d.ajaxUrl);
      RouteMapLib = RouteMapLib.replace('{#user_token}', d.user_token);
      RouteMapLib = RouteMapLib.replace('{#ELNEdit}', d.ELNEdit);
      // console.log(RouteMapLib);
    };

  });


  grunt.initConfig({
    clean: ['/dest'],
    jshint: {
      files: ['limsStyle/postil.js'],
      options: {
        globals: {
          jQuery: true
        }
      }
    },
    watch: {
      cwd: 'src',
      files: ['src/**/*.js', 'src/**/*.json', 'src/**/*.html', 'src/limsStyle/*.css', 'src/**/*.less'],
      tasks: ['copy:main', 'setapi', 'jshint', 'babel'],
      options: {
        reload: true,
        livereload: 35729
      }
    }
    ,
    uglify: {
      main: {
        src: '',
        dest: ''
      },
    },
    copy: {
      processContentExclude: ['othen/**'],
      main: {
        expand: true,
        cwd: 'src',
        //src: ['**', '!*.sln', '!**lib/diff/**', '!**lib/layer-v3.1.1/**', '!**lib/layerdate/**', '!**.vs/**', '!**lib/bootstrap-3.3.7-dist/**', '!**lib/ueditor1_4_3-utf8-net/third-party/**', '!**lib/ueditor1_4_3-utf8-net/third-party/dialogs/**'], //** 
        src: ['limsStyle/**', 'othen/**', '_temp/**', 'images/**', 'layertemplate/**', 'ElnIndex.html'],
        dest: 'dest/',
        flatten: false,
        filter: 'isFile'
      },
      all: {
        expand: true,
        cwd: 'src',
        src: ['**'], //** 
        dest: 'dest/',
        flatten: false,
        filter: 'isFile'
      }
    }
    , babel: {
      options: {
        sourceMap: true,
        presets: ['babel-preset-es2015']

      },
      dist: {
        files: [{
          expand: true,
          cwd: 'src/',
          src: ['limsStyle/postil.js'],
          dest: 'dest/'
        }]
      }
    },
    connect: {
      options: {
        port: 9000,
        hostname: 'localhost',
        livereload: 35729
      },
      server: {
        options: {
          open: true,
          base: [
            "dest"
          ]
        }
      }
    },
  });

  grunt.loadNpmTasks('grunt-contrib-uglify');
  grunt.loadNpmTasks('grunt-contrib-jshint');
  grunt.loadNpmTasks('grunt-contrib-copy');
  grunt.loadNpmTasks('grunt-contrib-clean');
  grunt.loadNpmTasks('grunt-contrib-watch');
  grunt.loadNpmTasks('grunt-contrib-connect');
  grunt.loadNpmTasks('grunt-babel');
  // grunt.registerTask('clean', ['clean:release', 'copy:all']);


  grunt.registerTask('default', ['copy:main', 'babel', 'setapi', 'connect', 'watch']);
  grunt.registerTask('dev', ['copy:main', 'babel', 'setapi:dev'])
  grunt.registerTask('test', ['copy:all', 'babel', 'setapi:test']);
  grunt.registerTask('build', ['copy:all', 'babel', 'setapi:build']);


};