gulp-sequence2

A plugin for Gulp allow to write task as a function and combine it in funcitonal style. It usefull for reducing count of gulp tasks.

Install

Install with npm

npm install --save-dev gulp-sequence2

usage

function NamedFunctionTask(cb) {
    console.log("Function with callback");
    setTimeout(cb, 200);
}

gulp.task("task", (cb) => { 
    console.log("gulp task");
    setTimeout(() => {
        cb();
    }, 2000); 
});

function useSequence2Task(cb) { 
    console.log("Run task in side by side and parallel:")
    seq2(
    createTestTask("Sequence 1", 500),
    [createTestTask("Parallel 1", 800), createTestTask("Parallel 2", 500)],
    createTestTask("Sequence 2", 500)
    )(cb);
}

gulp.task("diffenerent-task-type", seq2(
    NamedFunctionTask,
    () => { 
        console.log("Task returned stream"); 
        return gulp.src("*"); 
    },
    "task",
    () => {
        return new Promise(function(resolve) {
            console.log("Task returned promise")
            setTimeout(function() { resolve(); }, 250);
        });
    },
    useSequence2Task
));
}

output

gulp diffenerent-task-type
[18:05:22] Using gulpfile D:\gulp-sequence2\gulpfile.js
[18:05:22] Starting 'diffenerent-task-type'...
[18:05:22] Starting 'NamedFunctionTask'...
Function with callback
[18:05:22] Finished 'NamedFunctionTask'
Task returned stream
[18:05:22] Starting 'task'...
gulp task
[18:05:24] Finished 'task' after 2 s
Task returned promise
[18:05:25] Starting 'useSequence2Task'...
Run task in side by side and parallel:
>Sequence 1
<Sequence 1
>Parallel 1
>Parallel 2
<Parallel 2
<Parallel 1
>Sequence 2
<Sequence 2
[18:05:26] Finished 'useSequence2Task'
[18:05:26] Finished 'diffenerent-task-type' after 4.33 s