Vim/gulpfile.js

var gulp = require('gulp'),
    tslint = require('gulp-tslint'),
    tsd = require('gulp-tsd'),
    shell = require('gulp-shell'),
    mocha = require('gulp-mocha'),
    trimlines = require('gulp-trimlines');

var paths = {
    scripts_ts: "src/**/*.ts",
    tests_ts: "test/**/*.ts",
    tests_js: [
        // test with dependencies on 'vscode' do not run
        "out/test/cmd_line/lexer.test.js",
        "out/test/cmd_line/scanner.test.js",
    ]
};

gulp.task('tsd', function (callback) {
    return gulp.src('./gulp_tsd.json').pipe(tsd({
        command: 'reinstall',
        config: './tsd.json'
    }, callback));
});

gulp.task('trim-whitespace', function() {
  return gulp.src([paths.scripts_ts, paths.tests_ts], { base: "./" })
    .pipe(trimlines({
        leading: false
    }))
    .pipe(gulp.dest('./'));
});

gulp.task('compile', ['trim-whitespace'], shell.task([
  'node ./node_modules/vscode/bin/compile -p ./',
]));

gulp.task('tslint', ['trim-whitespace'], function() {
    return gulp.src([paths.scripts_ts, paths.tests_ts])
        .pipe(tslint())
        .pipe(tslint.report('prose', {
          summarizeFailureOutput: true
        }));
});

gulp.task('test', ['compile'], function () {
    return gulp.src(paths.tests_js, {
            read: false
        })
        .pipe(mocha({
            ui: 'tdd',
            reporter: 'spec'
        }));
});

gulp.task('init', ['tsd']);
gulp.task('default', ['trim-whitespace', 'tslint', 'test']);