ubdate

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

@@ -0,0 +1,96 @@
+'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('./log/events');
+var logSyncTask = require('./log/sync-task');
+var logTasksSimple = require('./log/tasks-simple');
+var registerExports = require('../../shared/register-exports');
+
+var copyTree = require('../../shared/log/copy-tree');
+var getTask = require('./log/get-task');
+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) {
+      tree = gulpInst.tree();
+      return logTasksSimple(tree.nodes);
+    }
+    if (opts.tasks) {
+      tree = gulpInst.tree({ deep: true });
+      if (config.description && typeof config.description === 'string') {
+        tree.label = config.description;
+      } else {
+        tree.label = 'Tasks for ' + ansi.magenta(tildify(env.configPath));
+      }
+
+      return logTasks(tree, opts, getTask(gulpInst));
+    }
+    if (opts.tasksJson) {
+      tree = gulpInst.tree({ deep: true });
+      if (config.description && typeof config.description === 'string') {
+        tree.label = config.description;
+      } else {
+        tree.label = 'Tasks for ' + tildify(env.configPath);
+      }
+
+      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;