2015-07-20 19 views
0

所以我有我的Gulp文件如下。不從Nodemon內部調用Gulp手錶

'手錶'塊似乎工作絕對好,做預期。 Nodemon以檢測文件更改和刷新服務器的方式工作,這也起作用。

但是我不能讓我的生活讓Nodemon在文件更改時調用'watch'方法。

線81,。對(「開始」從nodemon成功地叫,但從來沒有執行的「手錶」的方法中的代碼。

var gulp = require('gulp'); 
var gutil = require('gulp-util');  // For logging stats and warnings 
var jshint = require('gulp-jshint'); // For checking JavaScript for warnings 
var concat = require('gulp-concat'); // For joining together multiple files 
var uglify = require('gulp-uglify'); // For minimising files 
var coffee = require('gulp-coffee'); // For compiling coffee script into js 
var cofLint = require('gulp-coffeelint');// For checking coffee script for errors 
var less = require('gulp-less');  // For compiling Less into CSS 
var cssLint = require('gulp-csslint'); // For checking the awesomeness of css 
var minCss = require('gulp-minify-css');// For minifying css 
var uncss = require('gulp-uncss');  // For deleting unused CSS rules 
var footer = require('gulp-footer'); // For adding footer text into files 
var nodemon = require('gulp-nodemon'); // For the super cool instant refreshing server 
var bSync = require('browser-sync'); // Syncs the place between multiple browsers for dev 
var es  = require('event-stream'); // For working with streams rather than temp dirs 

var sourcePath = "sources"; 
var destPath = "public"; 
var jsFileName = "all.min.js"; 
var cssFileName = "all.min.css"; 
var footerText = ""; 


/* JavaScript Tasks */ 
gulp.task('scripts', function(){ 
    var jsSrcPath = sourcePath + '/javascript/**/*'; 
    var jsResPath = destPath + '/javascript'; 

    var jsFromCs = gulp.src(jsSrcPath+'.coffee')// Get all coffee script 
     .pipe(cofLint())      // Check CS for errors or warnings 
     .pipe(cofLint.reporter())    // Output the error results 
     .pipe(coffee());      // Convert coffee to vanilla js 

    var jsFromPlain = gulp.src(jsSrcPath+'.js');// get all vanilla JavaScript 

    return es.merge(jsFromCs, jsFromPlain)  // Both js from cs and vanilla js 
     .pipe(jshint())       // Check js errors or warnings 
     .pipe(jshint.reporter('jshint-stylish')) // Print js errors or warnings 
     .pipe(concat(jsFileName,{newLine: ';'})) // Concatenate all files together 
     .pipe(uglify())       // Minify JavaScript 
     .pipe(footer(footerText))    // Add footer to script 
     .pipe(gulp.dest(jsResPath));    // Save to destination 
}); 

/* CSS Tasks */ 
gulp.task('styles', function(){ 
    var cssSrcPath = sourcePath + '/styles/**/*'; 
    var cssResPath = destPath + '/stylesheet'; 

    var cssFromLess = gulp.src(cssSrcPath+'.less') // Get all Less code 
     .pipe(less());        // Convert Less to CSS 

    var cssFromVanilla = gulp.src(cssSrcPath+'.css');// Get all CSS 

    return es.merge(cssFromLess, cssFromVanilla) // Combine both CSS 
     .pipe(cssLint())       // Check CSS for errors or warnings 
     .pipe(cssLint.reporter())     // And output the results 
     .pipe(concat(cssFileName))     // Concatenate all files together 
     .pipe(minCss({compatibility: 'ie8'}))  // Minify the CSS 
     .pipe(gulp.dest(cssResPath));    // Save to destination 
}); 


/* Configure files to watch for changes */ 
gulp.task('watch', function() { 
    gulp.watch(sourcePath+'/**/*.{js,coffee}', ['scripts']); 
    gulp.watch(sourcePath+'/**/*.{css,less}', ['styles']); 
}); 

/* Start Nodemon */ 
gulp.task('demon', function() { 
    nodemon({ 
     script: './bin/www', 
     ext: 'js coffee css less html', 
     env: { 'NODE_ENV': 'development'} 
    }) 
     .on('start', ['watch'])//TODO: ERROR: watch is never called, even though start is called 
     .on('change', ['watch']) 
     .on('restart', function() { 
      console.log('restarted!'); 
     }); 
}); 


/* Default Task */ 
gulp.task('default', ['demon']); 

任何建議,爲什麼這可能是發生? 是不是有什麼毛病我咕嘟咕嘟文件

在此先感謝

(是的,我知道代碼是有點過評論,我跟學徒工作,他們喜歡英語不是代碼更好;)?

回答

0

問題是Nodemon和瀏覽器同步都需要運行。此代碼有效:

gulp.task('nodemon', function (cb) { 
    var called = false; 
    return nodemon({ 
     script: './bin/www', 
     watch: ['source/**/*'] 
    }) 
     .on('start', function onStart() { 
      if (!called) { cb(); } 
      called = true; 
     }) 
     .on('restart', function onRestart() { 
      setTimeout(function reload() { 
       bSync.reload({ 
        stream: false 
       }); 
      }, 500); 
     }); 
}); 

gulp.task('browser-sync', ['nodemon', 'scripts', 'styles'], function() { 
    bSync.init({ 
     files: ['sources/**/*.*'], 
     proxy: 'http://localhost:3000', 
     port: 4000, 
     browser: ['google chrome'] 
    }); 
    gulp.watch(sourcePath+'/**/*.{js,coffee}', ['scripts']); 
    gulp.watch(sourcePath+'/**/*.{css,less}', ['styles']); 
    gulp.watch("sources/**/*").on('change', bSync.reload); 
    gulp.watch("views/**/*.jade").on('change', bSync.reload); 
}); 



/* Default Task */ 
gulp.task('default', ['clean', 'browser-sync']);