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More promises to gulpfile.js!

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Dmitriy Simushev 2017-03-16 23:46:01 +03:00
parent 3ae6e5cdb4
commit 19376e7f6c
1 changed files with 76 additions and 42 deletions
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118
src/gulpfile.js
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@ -186,56 +186,65 @@ gulp.task('chat-styles', ['chat-styles-handlebars', 'chat-styles-js'], function(
// Compile and concatenate handlebars files for all chat styles.
gulp.task('chat-styles-handlebars', function() {
return Promise.all(getChildDirs(config.chatStylesPath).map(function (dir) {
return new Promise(function(resolve, reject){
gulp.src(config.chatStylesPath + '/' + dir + '/templates_src/client_side/**/*.handlebars')
.pipe(handlebars({
// Use specific version of Handlebars.js
handlebars: handlebarsEngine
}))
.pipe(wrapHandlebarsTemplate())
.pipe(concat('templates.js'))
.pipe(uglify({preserveComments: 'some'}))
.pipe(header(config.compiledTemplatesHeader))
.pipe(gulp.dest(config.chatStylesPath + '/' + dir + '/templates_compiled/client_side'))
.on('end', resolve)
.on('error', reject);
return getChildDirs(config.chatStylesPath)
.then(function (dirs) {
return Promise.all(dirs.map(function (dir) {
return new Promise(function(resolve, reject){
gulp.src(config.chatStylesPath + '/' + dir + '/templates_src/client_side/**/*.handlebars')
.pipe(handlebars({
// Use specific version of Handlebars.js
handlebars: handlebarsEngine
}))
.pipe(wrapHandlebarsTemplate())
.pipe(concat('templates.js'))
.pipe(uglify({preserveComments: 'some'}))
.pipe(header(config.compiledTemplatesHeader))
.pipe(gulp.dest(config.chatStylesPath + '/' + dir + '/templates_compiled/client_side'))
.on('end', resolve)
.on('error', reject);
});
}));
});
}));
});
// Compile and concatenate js files for all chat styles.
gulp.task('chat-styles-js', function() {
return Promise.all(getChildDirs(config.chatStylesPath).map(function (dir) {
return new Promise(function(resolve, reject){
gulp.src(config.chatStylesPath + '/' + dir + '/js/source/**/*.js')
.pipe(concat('scripts.js'))
.pipe(uglify({preserveComments: 'some'}))
.pipe(gulp.dest(config.chatStylesPath + '/' + dir + '/js/compiled'))
.on('end', resolve)
.on('error', reject);
return getChildDirs(config.chatStylesPath)
.then(function (dirs) {
return Promise.all(dirs.map(function (dir) {
return new Promise(function(resolve, reject){
gulp.src(config.chatStylesPath + '/' + dir + '/js/source/**/*.js')
.pipe(concat('scripts.js'))
.pipe(uglify({preserveComments: 'some'}))
.pipe(gulp.dest(config.chatStylesPath + '/' + dir + '/js/compiled'))
.on('end', resolve)
.on('error', reject);
});
}));
});
}));
});
// Performs all job related with pages styles.
gulp.task('page-styles', function() {
return Promise.all(getChildDirs(config.pageStylesPath).map(function (dir) {
return new Promise(function(resolve, reject){
gulp.src(config.pageStylesPath + '/' + dir + '/templates_src/client_side/**/*.handlebars')
.pipe(handlebars({
// Use specific version of Handlebars.js
handlebars: handlebarsEngine
}))
.pipe(wrapHandlebarsTemplate())
.pipe(concat('templates.js'))
.pipe(uglify({preserveComments: 'some'}))
.pipe(header(config.compiledTemplatesHeader))
.pipe(gulp.dest(config.pageStylesPath + '/' + dir + '/templates_compiled/client_side'))
.on('end', resolve)
.on('error', reject);
return getChildDirs(config.pageStylesPath)
.then(function (dirs) {
return Promise.all(dirs.map(function (dir) {
return new Promise(function(resolve, reject){
gulp.src(config.pageStylesPath + '/' + dir + '/templates_src/client_side/**/*.handlebars')
.pipe(handlebars({
// Use specific version of Handlebars.js
handlebars: handlebarsEngine
}))
.pipe(wrapHandlebarsTemplate())
.pipe(concat('templates.js'))
.pipe(uglify({preserveComments: 'some'}))
.pipe(header(config.compiledTemplatesHeader))
.pipe(gulp.dest(config.pageStylesPath + '/' + dir + '/templates_compiled/client_side'))
.on('end', resolve)
.on('error', reject);
});
}));
});
}));
});
// Watch styles
@ -496,10 +505,35 @@ var xgettextHandlebars = function() {
* Retrieves list of all dirs which are placed in the specified one.
*
* @param {String} srcDir A dir where to search.
* @returns {String[]}
* @returns Promise A promise which will be resolved with list of child dirs or
* rejected with the occured error.
*/
var getChildDirs = function(srcDir) {
return fs.readdirSync(srcDir).filter(function (dir) {
return fs.lstatSync(config.chatStylesPath + '/' + dir).isDirectory();
return (new Promise(function(resolve, reject) {
fs.readdir(srcDir, function (err, files) {
if (err) {
reject(err);
} else {
resolve(files);
}
});
})).then(function (files) {
// Replace all the files that are not a directory with nulls.
return Promise.all(files.map(function (file) {
return new Promise(function (resolve, reject) {
fs.lstat(config.chatStylesPath + '/' + file, function (err, stat) {
if (err) {
reject(err);
} else {
resolve(stat.isDirectory() ? file : null);
}
});
});
}));
}).then(function(dirs) {
// Remove all the nulls from the array.
return dirs.filter(function (dir) {
return null !== dir;
});
});
}