timepiece/node_modules/gulp-cli/lib/versioned/^4.0.0-alpha.1/index.js

97 lines
2.9 KiB
JavaScript

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