Use Gulp to Watch {LESS} Files and Build on Change
var gulp = require('gulp');
var less = require('gulp-less');
var path = require('path');
var watch = require('gulp-watch');
var rename = require('gulp-rename');
gulp.task('default', function() {
console.log('Default task');
});
gulp.task('less', function() {
return gulp.src('./Content/bigfont/less/bigfont.less')
.pipe(less())
.pipe(rename({suffix: '.min'}))
.pipe(gulp.dest('./Content/bigfont/css/'));
});
gulp.task('watch', function() {
watch('**/*.less', function () {
gulp.start('less');
});
});
References