Npm 吞咽错误:events.js:72
我一直在尝试(或尝试开始工作)一本杰基尔风格的指南,来自: 我的gulpfile是:Npm 吞咽错误:events.js:72,npm,gulp,Npm,Gulp,我一直在尝试(或尝试开始工作)一本杰基尔风格的指南,来自: 我的gulpfile是: var gulp = require('gulp'); var sass = require('gulp-ruby-sass'); var autoprefixer = require('gulp-autoprefixer'); var browserSync = require('browser-sync'); var rename = require('gulp-rename'); var concat =
var gulp = require('gulp');
var sass = require('gulp-ruby-sass');
var autoprefixer = require('gulp-autoprefixer');
var browserSync = require('browser-sync');
var rename = require('gulp-rename');
var concat = require('gulp-concat');
var minifycss = require('gulp-minify-css');
var uglify = require('gulp-uglify');
var clean = require('gulp-clean');
var notify = require('gulp-notify');
var plumber = require('gulp-plumber');
// Handy file paths
paths = {
scss: "./static/scss/",
css: "./static/css/",
img: "./static/img/",
js: "./static/js/"
}
// SASS
gulp.task('sass', function() {
// Be specific in what file to process
return gulp.src(paths.scss+'app.scss')
.pipe(sass({ style: 'expanded' }))
.pipe(autoprefixer('> 5%', 'last 2 version', 'ie 9'))
.pipe(minifycss())
.pipe(rename({suffix: '.min'}))
.pipe(gulp.dest(paths.css))
// .pipe(gulp.dest('./_site/static/css/'))
// .pipe(notify({ message: 'Styles task complete' }));
});
// COPY CSS
gulp.task('copycss', function() {
return gulp.src(paths.css+'app.min.css')
.pipe(gulp.dest('./_site/static/css/'))
// .pipe(notify({ message: 'Copied Minified CSS to _site/static/css' }));
});
// JEKYLL
// Start a `jekyll build` task
// From: http://stackoverflow.com/questions/21293999/use-jekyll-with-gulp
gulp.task('jekyll-build', function() {
require('child_process').spawn('jekyll', ['build', '--config=_config.dev.yml'], {stdio: 'inherit'});
});
// Start a `jekyll build --watch` task
gulp.task('jekyll-watch', function() {
require('child_process').spawn('jekyll', ['build', '--watch', '--config=_config.dev.yml'], {stdio: 'inherit'});
});
// BROWSER-SYNC
gulp.task('browser-sync', function() {
// reload when Jekyll-generated files change
browserSync.init(['./_site/static/**/*.css', './_site/**/*.html'], {
server: {
baseDir: './_site/'
}
});
});
// WATCH
gulp.task('watch', function() {
// TEST: [Only] Run `jekyll build` when I update (the version in) settings.yml
// gulp.watch('./_config.yml', ['jekyll']);
// Run Sass when I update SCSS files
gulp.watch(paths.scss+'**/*.scss', ['sass', 'copycss']);
// gulp.watch(paths.js+'**/*.js', ['scripts']);
// gulp.watch(paths.img+'**/*', ['images']);
});
// DEFAULT task
gulp.task('default', ['jekyll-watch', 'watch','browser-sync']);
每当我运行gulp
时,我只会得到:
events.js:72
throw er; // Unhandled 'error' event
^
Error: spawn ENOENT
at errnoException (child_process.js:998:11)
at Process.ChildProcess._handle.onexit (child_process.js:789:34)
您面临的问题是您没有处理错误,因此,当gulp发现错误时,它会抛出错误,但“没有人”会处理它,这会导致gulp崩溃 为了继续执行gulp,您必须定义错误处理程序并对错误执行任何您想执行的操作,通常是在cli上打印正在发生的事情 您还需要确定代码的哪个部分正在“抛出”错误,在您的情况下,它是由“观察者”引起的:观察者侦听其他事件或向观察中添加文件。因此,观察者正在抛出错误 你必须抓住它 在插件执行后添加一个on-handler事件,并将此错误传递给一个函数,该函数将删除该错误(或其他内容),但不会破坏“手表”(John Snow会感到自豪),并允许您识别错误,修复错误,在不手动重新启动gulp的情况下保持观察 别忘了定义“捕手功能” 您的代码可以是这样的:
var gulp = require('gulp');
var sass = require('gulp-ruby-sass');
var autoprefixer = require('gulp-autoprefixer');
var browserSync = require('browser-sync');
var rename = require('gulp-rename');
var concat = require('gulp-concat');
var minifycss = require('gulp-minify-css');
var uglify = require('gulp-uglify');
var clean = require('gulp-clean');
var notify = require('gulp-notify');
var plumber = require('gulp-plumber');
// Handy file paths
paths = {
scss: "./static/scss/",
css: "./static/css/",
img: "./static/img/",
js: "./static/js/"
}
// SASS
gulp.task('sass', function() {
// Be specific in what file to process
return gulp.src(paths.scss+'app.scss')
.pipe(sass({ style: 'expanded' })).on('error', errorHandler)
.pipe(autoprefixer('> 5%', 'last 2 version', 'ie 9'))
.pipe(minifycss())
.pipe(rename({suffix: '.min'}))
.pipe(gulp.dest(paths.css))
// .pipe(gulp.dest('./_site/static/css/'))
// .pipe(notify({ message: 'Styles task complete' }));
});
// COPY CSS
gulp.task('copycss', function() {
return gulp.src(paths.css+'app.min.css')
.pipe(gulp.dest('./_site/static/css/'))
// .pipe(notify({ message: 'Copied Minified CSS to _site/static/css' }));
});
// JEKYLL
// Start a `jekyll build` task
// From: http://stackoverflow.com/questions/21293999/use-jekyll-with-gulp
gulp.task('jekyll-build', function() {
require('child_process').spawn('jekyll', ['build', '--config=_config.dev.yml'], {stdio: 'inherit'});
});
// Start a `jekyll build --watch` task
gulp.task('jekyll-watch', function() {
require('child_process').spawn('jekyll', ['build', '--watch', '--config=_config.dev.yml'], {stdio: 'inherit'});
});
// BROWSER-SYNC
gulp.task('browser-sync', function() {
// reload when Jekyll-generated files change
browserSync.init(['./_site/static/**/*.css', './_site/**/*.html'], {
server: {
baseDir: './_site/'
}
});
});
// WATCH
gulp.task('watch', function() {
// TEST: [Only] Run `jekyll build` when I update (the version in) settings.yml
// gulp.watch('./_config.yml', ['jekyll']);
// Run Sass when I update SCSS files
gulp.watch(paths.scss+'**/*.scss', ['sass', 'copycss']);
// gulp.watch(paths.js+'**/*.js', ['scripts']);
// gulp.watch(paths.img+'**/*', ['images']);
});
// DEFAULT task
gulp.task('default', ['jekyll-watch', 'watch','browser-sync']);
// Handle the error
function errorHandler (error) {
console.log(error.toString());
this.emit('end');
}
请注意末尾的错误处理程序定义以及在sass任务中添加的.on('error',errorHandler)。我做了同样的事情(error handler),但它不起作用!如果你需要帮助,你必须提供更多的细节。也许还有另一个问题?或者浏览chatOld主题,但可能有人会发现它很有用-错误处理必须在生成它的函数之后,如果您有更多可能失败的管道,则每个管道都必须有自己的错误处理