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gulpfile.js
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gulpfile.js
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/**
* NB: All tasks are initialized lazily, even plugins are required lazily,
* running 1 task does not require all tasks' files
*/
const gulp = require('gulp');
const glob = require('glob');
const path = require('path');
const fs = require('fs');
const assert = require('assert');
const runSequence = require('run-sequence');
const config = require('config');
process.on('uncaughtException', function(err) {
console.error(err.message, err.stack, err.errors);
process.exit(255);
});
const jsSources = [
'handlers/**/*.js', 'modules/**/*.js', 'tasks/**/*.js', '*.js'
];
function lazyRequireTask(path) {
let args = [].slice.call(arguments, 1);
return function(callback) {
let task = require(path).apply(this, args);
return task(callback);
};
}
function requireModuleTasks(moduleName) {
let dir = path.join(path.dirname(require.resolve(moduleName)), 'tasks');
let taskFiles = fs.readdirSync(dir);
let hasDeps;
try {
fs.accessSync(path.join(dir, 'deps.json'));
hasDeps = true;
} catch(e) {
hasDeps = false;
}
let deps = hasDeps ? require(path.join(dir, 'deps.json')) : {};
for(let taskFile of taskFiles) {
// migrate:myTask
let taskName = taskFile.split('.')[0];
if (taskName === '') continue; // ignore .files
let taskNameFull = moduleName.replace(/\//g, ':') + ':' + taskName;
gulp.task(taskNameFull, deps[taskName] || [], lazyRequireTask(path.join(dir, taskFile)) );
}
}
// usage: gulp db:load --from fixture/init --harmony
gulp.task('db:load', lazyRequireTask('./tasks/dbLoad'));
gulp.task('db:clear', lazyRequireTask('./tasks/dbClear'));
gulp.task("nodemon", lazyRequireTask('./tasks/nodemon', {
// shared client/server code has require('template.jade) which precompiles template on run
// so I have to restart server to pickup the template change
ext: "js,pug",
nodeArgs: process.env.NODE_DEBUG ? ['--debug'] : [],
script: "./bin/server.js",
//ignoreRoot: ['.git', 'node_modules'].concat(glob.sync('{handlers,modules}/**/client')), // ignore handlers' client code
ignore: ['**/client/', '**/photoCut/'], // ignore handlers' client code
watch: ["handlers", "modules"]
}));
gulp.task("client:livereload", lazyRequireTask("./tasks/livereload", {
// watch files *.*, not directories, no need to reload for new/removed files,
// we're only interested in changes
watch: [
"public/pack/**/*.*",
// not using this file, using only styles.css (extracttextplugin)
"!public/pack/styles.js",
// this file changes every time we update styles
// don't watch it, so that the page won't reload fully on style change
"!public/pack/head.js"
]
}));
requireModuleTasks('tutorial');
let testSrcs = ['{handlers,modules}/**/test/**/*.js'];
// on Travis, keys are required for E2E Selenium tests
// for PRs there are no keys, so we disable E2E
if (!process.env.TEST_E2E || process.env.CI && process.env.TRAVIS_SECURE_ENV_VARS=="false") {
testSrcs.push('!{handlers,modules}/**/test/e2e/*.js');
}
gulp.task("test", lazyRequireTask('./tasks/test', {
src: testSrcs,
reporter: 'spec',
timeout: 100000 // big timeout for webdriver e2e tests
}));
gulp.task('watch', lazyRequireTask('./tasks/watch', {
root: __dirname,
// for performance, watch only these dirs under root
dirs: ['assets', 'styles'],
taskMapping: [
{
watch: 'assets/**',
task: 'client:sync-resources'
}
]
}));
gulp.task('deploy', function(callback) {
runSequence("deploy:build", "deploy:update", callback);
});
gulp.task("client:sync-resources", lazyRequireTask('./tasks/syncResources', {
assets: 'public'
}));
gulp.task('client:minify', lazyRequireTask('./tasks/minify'));
gulp.task('client:resize-retina-images', lazyRequireTask('./tasks/resizeRetinaImages'));
gulp.task('client:webpack', lazyRequireTask('./tasks/webpack'));
// gulp.task('client:webpack-dev-server', lazyRequireTask('./tasks/webpackDevServer'));
gulp.task('build', function(callback) {
runSequence("client:sync-resources", 'client:webpack', callback);
});
gulp.task('server', lazyRequireTask('./tasks/server'));
gulp.task('edit', ['tutorial:importWatch', "client:sync-resources", 'client:livereload', 'server']);
gulp.task('dev', function(callback) {
runSequence("tutorial:import", "client:sync-resources", ['nodemon', 'client:livereload', 'client:webpack', 'watch'], callback);
});
gulp.on('err', function(gulpErr) {
if (gulpErr.err) {
// cause
console.error("Gulp error details", [gulpErr.err.message, gulpErr.err.stack, gulpErr.err.errors].filter(Boolean));
}
});