【问题标题】:Gulp Watch performs all tasks again instead of just those that were changedGulp Watch 再次执行所有任务,而不仅仅是那些被更改的任务
【发布时间】:2019-06-20 02:39:48
【问题描述】:

当 Gulp Watch 只需要处理已修改的文件时,我遇到了问题

当我开始时,Gulp 会正确执行任务,但是当我进行更改时,Gulp watch 会再次执行所有任务,而不仅仅是那些被更改的任务。不知道是什么问题,能帮帮我吗?

// Watch Task: watch SCSS and JS files for changes
// If any change, run scss and js tasks simultaneously

function watchTask() {
    watch([files.htmlPath, files.scssPath, files.mincssPath, files.cssPath, files.minjsPath, files.jsPath, files.imgPath], 
        parallel(htmlTask, siteTask, series(scssTask, cleanTask, concatCSS), series(jsminTask, jsTask), imgTask));    
}

// Export the default Gulp task so it can be run
// Runs the scss and js tasks simultaneously
// then runs cacheBust, then watch task

exports.default = series(
    parallel(htmlTask, siteTask, series(scssTask, cleanTask, concatCSS), series(jsminTask, jsTask), imgTask), 
    cacheBustTask,
    watchTask
);

【问题讨论】:

    标签: gulp gulp-watch gulp-4


    【解决方案1】:

    为了实现您的目标,您应该创建单独的监视函数并并行运行它们。

    类似的东西:

    exports.watch = gulp.parallel(watch_html, watch_scss,...);
    
    function watch_html() {
        return gulp.watch(files.htmlPath, htmlTask);
    }
    
    function watch_scss(){
        return gulp.watch(files.scssPath, series(scssTask, cleanTask, concatCSS));
    }
    

    【讨论】:

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