accoutrement-color/gulpfile.js

Sass color-palette management and utilities.

/* eslint-env node */

'use strict';

var beeper = require('beeper');
var chalk = require('chalk');
var gulp = require('gulp');
var log = require('fancy-log');
var sassdoc = require('sassdoc');
var sasslint = require('gulp-sass-lint');

var paths = {
  TEST_DIR: 'test/',
  SASS_DIR: 'sass/',
  IGNORE: [
    '!**/.#*',
    '!**/flycheck_*'
  ],
  init: function () {
    this.SASS = [
      this.SASS_DIR + '**/*.scss'
    ].concat(this.IGNORE);
    this.ALL_SASS = [
      this.SASS_DIR + '**/*.scss',
      this.TEST_DIR + '**/*.scss'
    ].concat(this.IGNORE);
    return this;
  }
}.init();

var onError = function (err) {
  log.error(chalk.red(err.message));
  beeper();
  this.emit('end');
};

var sasslintTask = function (src, failOnError, shouldLog) {
  if (shouldLog) {
    log('Running', '\'' + chalk.cyan('sasslint ' + src) + '\'...');
  }
  var stream = gulp.src(src)
    .pipe(sasslint())
    .pipe(sasslint.format())
    .pipe(sasslint.failOnError());
  if (!failOnError) {
    stream.on('error', onError);
  }
  return stream;
};

gulp.task('sasslint', function () {
  return sasslintTask(paths.ALL_SASS, true);
});

gulp.task('sasslint-nofail', function () {
  return sasslintTask(paths.ALL_SASS);
});

gulp.task('sassdoc', function () {
  return gulp.src(paths.SASS)
    .pipe(sassdoc());
});

gulp.task('watch', function (cb) {
  gulp.watch(paths.SASS, gulp.parallel('sassdoc'));

  // lint scss on changes
  gulp.watch(paths.ALL_SASS).on('all', function (event, filepath) {
    if (event === 'add' || event === 'change') {
      sasslintTask(filepath, false, true);
    }
  });

  // lint all scss when rules change
  gulp.watch('**/.sass-lint.yml', gulp.parallel('sasslint-nofail'));

  cb();
});