97 lines
2.9 KiB
JavaScript
97 lines
2.9 KiB
JavaScript
'use strict';
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var fs = require('fs');
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var log = require('gulplog');
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var stdout = require('mute-stdout');
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var ansi = require('../../shared/ansi');
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var exit = require('../../shared/exit');
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var tildify = require('../../shared/tildify');
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var logTasks = require('../../shared/log/tasks');
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var logEvents = require('../^4.0.0/log/events');
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var logSyncTask = require('../^4.0.0/log/sync-task');
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var logTasksSimple = require('../^4.0.0/log/tasks-simple');
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var registerExports = require('../../shared/register-exports');
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var copyTree = require('../../shared/log/copy-tree');
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var requireOrImport = require('../../shared/require-or-import');
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function execute(opts, env, config) {
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var tasks = opts._;
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var toRun = tasks.length ? tasks : ['default'];
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if (opts.tasksSimple || opts.tasks || opts.tasksJson) {
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// Mute stdout if we are listing tasks
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stdout.mute();
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}
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var gulpInst = require(env.modulePath);
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logEvents(gulpInst);
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logSyncTask(gulpInst, opts);
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// This is what actually loads up the gulpfile
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requireOrImport(env.configPath, function(err, exported) {
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// Before import(), if require() failed we got an unhandled exception on the module level.
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// So console.error() & exit() were added here to mimic the old behavior as close as possible.
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if (err) {
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console.error(err);
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exit(1);
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}
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registerExports(gulpInst, exported);
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// Always unmute stdout after gulpfile is required
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stdout.unmute();
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var tree;
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if (opts.tasksSimple) {
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return logTasksSimple(gulpInst.tree());
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}
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if (opts.tasks) {
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tree = {};
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if (config.description && typeof config.description === 'string') {
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tree.label = config.description;
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} else {
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tree.label = 'Tasks for ' + ansi.magenta(tildify(env.configPath));
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}
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tree.nodes = gulpInst.tree({ deep: true });
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return logTasks(tree, opts, function(taskname) {
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return gulpInst.task(taskname);
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});
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}
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if (opts.tasksJson) {
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tree = {};
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if (config.description && typeof config.description === 'string') {
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tree.label = config.description;
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} else {
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tree.label = 'Tasks for ' + tildify(env.configPath);
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}
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tree.nodes = gulpInst.tree({ deep: true });
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var output = JSON.stringify(copyTree(tree, opts));
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if (typeof opts.tasksJson === 'boolean' && opts.tasksJson) {
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return console.log(output);
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}
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return fs.writeFileSync(opts.tasksJson, output, 'utf-8');
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}
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try {
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log.info('Using gulpfile', ansi.magenta(tildify(env.configPath)));
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var runMethod = opts.series ? 'series' : 'parallel';
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gulpInst[runMethod](toRun)(function(err) {
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if (err) {
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exit(1);
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}
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});
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} catch (err) {
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log.error(ansi.red(err.message));
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log.error('To list available tasks, try running: gulp --tasks');
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exit(1);
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}
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});
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}
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module.exports = execute;
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