Install

npm install gulp.insert

Usage

Insert content into the file

var insert = require("gulp.insert");

gulp.task("insert", function() {
    return gulp.src("/*.js")
        .pipe(insert("some content"))
        .pipe(gulp.dest("build"))
});

Insert content into the file header

var insert = require("gulp.insert");

gulp.task("insert", function() {
    return gulp.src("/*.js")
        .pipe(insert("some content",true))
        .pipe(gulp.dest("build"))
});

or

var insert = require("gulp.insert");

gulp.task("insert", function() {
    return gulp.src("/*.js")
        .pipe(insert(function(){
            return "some content"
        },true))
        .pipe(gulp.dest("build"))
});

LICENSE

MIT