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// Gulp and plugins
var
gulp = require('gulp'),
umd = require('gulp-umd'),
rimraf = require('gulp-rimraf'),
uglify = require('gulp-uglify'),
concat = require('gulp-concat'),
rename = require('gulp-rename'),
//sass = require('gulp-sass'), // for building css from scss
//minifycss = require('gulp-minify-css'), // for minifiing css
jshint = require('gulp-jshint'),
testem = require('gulp-testem'),
connect = require('gulp-connect'),
babel = require('gulp-babel');
// paths
var
src = './src/js/',
dist = './dist/',
jsFiles = [
'MG.js',
'misc/utility.js',
'common/register.js',
'common/hooks.js',
'common/data_graphic.js',
'common/bootstrap_tooltip_popover.js',
'common/chart_title.js',
'common/scales.js',
'common/y_axis.js',
'common/x_axis.js',
'common/scales.js',
'common/init.js',
'common/markers.js',
'common/rollover.js',
'common/zoom.js',
'common/brush.js',
'common/window_listeners.js',
'layout/bootstrap_dropdown.js',
'layout/button.js',
'charts/line.js',
'charts/histogram.js',
'charts/point.js',
'charts/bar.js',
'charts/table.js',
'charts/missing.js',
'misc/process.js',
'misc/smoothers.js',
'misc/formatters.js',
'misc/transitions.js',
'misc/markup.js',
'misc/error.js'
];
gulp.task('default', ['jshint', 'test', 'build:js']);
gulp.task('clean', function () {
return gulp.src([dist + 'metricsgraphics.js', dist + 'metricsgraphics.min.js'], {read: false})
.pipe(rimraf());
});
// build css files from scss
//gulp.task('build:css', ['clean'], function () {
// return gulp.src(scssFiles)
// .pipe(sass({includePaths: scssDependencies}))
// .pipe(minifycss())
// .pipe(gulp.dest(dist));
//});
// create 'metricsgraphics.js' and 'metricsgraphics.min.js' from source js
gulp.task('build:js', ['clean'], function () {
return gulp.src(jsFiles.map(path => src + path))
.pipe(concat({path: 'metricsgraphics.js'}))
.pipe(babel({
presets: ['env']
}))
.pipe(umd(
{
dependencies:function() {
return [{
name: 'd3',
amd: 'd3',
cjs: 'd3',
global: 'd3',
param: 'd3'
}];
},
exports: function() {
return "MG";
},
namespace: function() {
return "MG";
}
}
))
.pipe(gulp.dest(dist))
.pipe(rename('metricsgraphics.min.js'))
.pipe(uglify())
.pipe(gulp.dest(dist));
});
// Check source js files with jshint
gulp.task('jshint', function () {
return gulp.src(jsFiles.map(fname => `src/js/${fname}`))
.pipe(jshint())
.pipe(jshint.reporter('default'))
.pipe(jshint.reporter('fail'))
});
// Run test suite server (testem')
gulp.task('test', function() {
return gulp.src([''])
.pipe(testem({
configFile: 'testem.json'
}));
});
// Development server tasks
// NOTE: these paths will need changing when the SCSS source is ready
var roots = ['dist', 'examples', 'src', 'bower_components'],
watchables = roots.map(function(root) {
return root + '/**/*';
});
gulp.task('dev:watch', function() { return gulp.watch(watchables, ['jshint', 'dev:reload']); });
gulp.task('dev:reload', function() { return gulp.src(watchables).pipe(connect.reload()); });
gulp.task('serve', ['jshint', 'dev:serve', 'dev:watch']);
gulp.task('dev:serve', function() {
connect.server({
root: roots,
port: 4300,
livereload: true
});
});
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