コード例 #1
0
ファイル: plugins.go プロジェクト: ransombriggs/heroku-cli
func runFn(plugin *Plugin, module, topic, command string) func(ctx *Context) {
	return func(ctx *Context) {
		lockfile := updateLockPath + "." + module
		if exists, _ := fileExists(lockfile); exists {
			golock.Lock(lockfile)
			golock.Unlock(lockfile)
		}
		ctx.Dev = isPluginSymlinked(module)
		ctxJSON, err := json.Marshal(ctx)
		if err != nil {
			panic(err)
		}
		script := fmt.Sprintf(`
		'use strict';
		var moduleName = '%s';
		var moduleVersion = '%s';
		var topic = '%s';
		var command = '%s';
		process.title = '%s';
		var ctx = %s;
		ctx.version = ctx.version + ' ' + moduleName + '/' + moduleVersion + ' node-' + process.version;
		var logPath = %s;
		process.chdir(ctx.cwd);
		function repair (name) {
			console.error('Attempting to repair ' + name + '...');
			require('child_process')
			.spawnSync('heroku', ['plugins:install', name],
			{stdio: [0,1,2]});
			console.error('Repair complete. Try running your command again.');
		}
		if (!ctx.dev) {
			process.on('uncaughtException', function (err) {
				console.error(' !   Error in ' + moduleName + ':')
				if (err.message) {
					console.error(' !   ' + err.message);
					if (err.message.indexOf('Cannot find module') != -1) {
						repair(moduleName);
						process.exit(1);
					}
				} else {
					console.error(' !   ' + err);
				}
				if (err.stack) {
					var fs = require('fs');
					var log = function (line) {
						var d = new Date().toISOString()
						.replace(/T/, ' ')
						.replace(/-/g, '/')
						.replace(/\..+/, '');
						fs.appendFileSync(logPath, d + ' ' + line + '\n');
					}
					log('Error during ' + topic + ':' + command);
					log(err.stack);
					console.error(' !   See ' + logPath + ' for more info.');
				}
				process.exit(1);
			});
		}
		if (command === '') { command = null }
		var module = require(moduleName);
		var cmd = module.commands.filter(function (c) {
			return c.topic === topic && c.command == command;
		})[0];
		cmd.run(ctx);`, module, plugin.Version, topic, command, processTitle(ctx), ctxJSON, strconv.Quote(ErrLogPath))

		// swallow sigint since the plugin will handle it
		swallowSignal(os.Interrupt)

		cmd := gode.RunScript(script)
		if ctx.Flags["debugger"] == true {
			cmd = gode.DebugScript(script)
		}
		os.Chdir(cmd.Dir)
		execBin(cmd.Path, cmd.Args)
	}
}
コード例 #2
0
ファイル: plugins.go プロジェクト: PhillipRatliff/heroku-cli
func runFn(plugin *Plugin, topic, command string) func(ctx *Context) {
	return func(ctx *Context) {
		readLockPlugin(plugin.Name)
		ctx.Dev = isPluginSymlinked(plugin.Name)
		ctxJSON, err := json.Marshal(ctx)
		if err != nil {
			panic(err)
		}
		title, _ := json.Marshal(processTitle(ctx))
		script := fmt.Sprintf(`
		'use strict';
		var moduleName = '%s';
		var moduleVersion = '%s';
		var topic = '%s';
		var command = '%s';
		process.title = %s;
		var ctx = %s;
		ctx.version = ctx.version + ' ' + moduleName + '/' + moduleVersion + ' node-' + process.version;
		var logPath = %s;
		process.chdir(ctx.cwd);
		if (!ctx.dev) {
			process.on('uncaughtException', function (err) {
				// ignore EPIPE errors (usually from piping to head)
				if (err.code === "EPIPE") return;
				console.error(' !   Error in ' + moduleName + ':')
				console.error(' !   ' + err.message || err);
				if (err.stack) {
					var fs = require('fs');
					var log = function (line) {
						var d = new Date().toISOString()
						.replace(/T/, ' ')
						.replace(/-/g, '/')
						.replace(/\..+/, '');
						fs.appendFileSync(logPath, d + ' ' + line + '\n');
					}
					log('Error during ' + topic + ':' + command);
					log(err.stack);
					console.error(' !   See ' + logPath + ' for more info.');
				}
				process.exit(1);
			});
		}
		if (command === '') { command = null }
		var module = require(moduleName);
		var cmd = module.commands.filter(function (c) {
			return c.topic === topic && c.command == command;
		})[0];
		cmd.run(ctx);`, plugin.Name, plugin.Version, topic, command, string(title), ctxJSON, strconv.Quote(ErrLogPath))

		// swallow sigint since the plugin will handle it
		swallowSignal(os.Interrupt)

		cmd := gode.RunScript(script)
		cmd.Stdin = os.Stdin
		cmd.Stdout = os.Stdout
		cmd.Stderr = os.Stderr
		if ctx.Flags["debugger"] == true {
			cmd = gode.DebugScript(script)
		}
		if err := cmd.Run(); err != nil {
			os.Exit(getExitCode(err))
		}
	}
}