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cmd.js
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cmd.js
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var path = require('path')
, utils = require('utilities')
, parseopts = require('./parseopts')
, cmd = {}
, engineCmd
, rtCmd
, modelCmd
, die
, jakeArgs
, jakeProgram
, jakeLoader
var _taskArgsMap = {
'app': ['primary', 'template', 'rt']
, 'model': ['primary', 'model']
, 'resource': ['primary', 'model']
, 'scaffold': ['primary', 'model', 'template', 'rt']
, 'controller': ['primary', 'template']
, 'secret': []
, 'auth': ['template']
, 'auth:update': []
, 'migration': ['primary']
, 'upgrade': ['template','rt']
, 'upgradePrevious': []
};
cmd = new (function () {
var genCmds
, jakeCmds;
/*genCmds = {
'app': true
, 'auth': true
, 'auth:update': true
, 'secret': true
, 'resource': true
, 'scaffold': true
, 'controller': true
, 'model': true
, 'migration': true
, 'upgrade': true
, 'upgradePrevious': true
};*/
jakeCmds = {
'console': true
, 'routes': true
, 'db:init': true
};
this.parseArgs = function (args) {
var initArg = args[0]
, ret;
// No args, or first arg is an option -- assume no commands,
// running server. Bail out with current args
if (!args.length || initArg.indexOf('-') === 0) {
return args;
}
else {
ret = args.slice();
}
// Gen commands
/*if (genCmds[initArg]) {
console.log('=======================');
console.log(' NOTE: `' + ret[0] + '` command is ' +
'deprecated.\n Please use `geddy gen ' + ret[0] + '`');
console.log('=======================');
ret.unshift('gen');
}
// Jake commands
else */if (jakeCmds[initArg]) {
if (ret[0] != 'console') { // Grandfather the `console` cmd
console.log('=======================');
console.log(' NOTE: `' + ret[0] + '` command is ' +
'deprecated.\n Please use `geddy jake ' + ret[0] + '`');
console.log('=======================');
}
ret.unshift('jake');
}
else {
if (initArg == 'gen') {
/*if (!genCmds[ret[1]]) {
throw new Error(initArg + ' ' + ret[1] +
' is not a valid geddy command.');
}*/
}
else {
if (initArg != 'jake') {
throw new Error(initArg + ' is not a valid geddy command.');
}
}
}
return ret;
};
})();
var Cmd = function (args) {
this.cmds = null;
this.opts = null;
this.namedArgs = {
primary: ''
, model: ''
, template: ''
, rt: ''
};
this.baseTaskName = args[0];
this.jakeTaskName = '';
this.jakeProgram = null;
this.jakeLoader = null;
this.createJake();
this.parseArgs(args);
this.createJakeTaskName();
};
Cmd.prototype = new (function () {
// Options available -- probably should have gone with
// '--template=jade' instead of a flag for each template type
var _optsMap = [
{ full: ['trace', 'debug']
, abbr: ['t', 'd']
, args: false
, canon: 'trace'
}
, { full: 'jade'
, abbr: 'j'
, args: false
, canon: 'jade'
}
, { full: ['handle', 'handlebars']
, abbr: 'H'
, args: false
, canon: 'handlebars'
}
, { full: 'mustache'
, abbr: 'm'
, args: false
, canon: 'mustache'
}
, { full: 'swig'
, abbr: 's'
, args: false
, canon: 'swig'
}
, { full: 'realtime'
, abbr: 'rt'
, args: false
, canon: 'realtime'
}
];
this.run = function () {
this.initJake();
this.runJake();
};
this.parseArgs = function (args) {
var parser
, cmds
, opts
, namedArgs = this.namedArgs
, model = ''
, template = 'default'
, rt = 'default';
parser = new parseopts.Parser(_optsMap);
parser.parse(args);
cmds = parser.cmds;
opts = parser.opts;
// Set handlebars option to handle option
if (opts.handlebars) {
opts.handle = opts.handlebars;
}
this.cmds = cmds;
this.opts = opts;
// Parse the primary arg out of the args
// This is the main arg passed to each Jake task
// e.g., the app name, model name, etc.
// ------
namedArgs.primary = cmds[1];
// Get the model properties
// ------
if (cmds.slice(2).length) {
// Use percents to delimit, since this gets passed to Jake
model = cmds.slice(2).join('%');
}
namedArgs.model = model;
// Template-language options
// ------
if (opts.jade) {
template = 'jade';
}
else if (opts.handle) {
template = 'handlebars';
}
else if (opts.mustache) {
template = 'mustache';
}
else if (opts.swig) {
template = 'swig';
}
namedArgs.template = template;
// Set up RT?
// ------
if (opts.realtime) {
rt = 'realtime';
}
namedArgs.rt = rt;
};
this.createJakeTaskName = function () {
var name = this.baseTaskName
, namedArgs = this.namedArgs
, argNames = _taskArgsMap[name]
, args = [];
name = 'gen:' + name;
// Get any value parsed out for each of the specified named args
// for this particular task
argNames.forEach(function (n) {
args.push(namedArgs[n]);
});
name += '[' + args.join(',') + ']';
this.jakeTaskName = name;
};
this.createJake = function () {
var jake = require('jake')
, dirpath = path.normalize(path.join(__dirname, '..', 'gen'))
, filepath = path.normalize(path.join(dirpath, 'Jakefile'));
this.jakeProgram = jake.program;
this.jakeLoader = jake.loader;
// Load Geddy's bundled Jakefile
this.jakeLoader.loadDirectory(path.join(dirpath, 'jakelib'));
this.jakeLoader.loadFile(filepath);
};
this.initJake = function () {
this.jakeProgram.init({options: {
trace: this.opts.trace
}});
this.jakeProgram.setTaskNames([this.jakeTaskName]);
};
this.runJake = function () {
this.jakeProgram.run();
};
})();
var JakeCmd = function (cmd, opts) {
Cmd.apply(this, arguments);
};
JakeCmd.prototype = Object.create(Cmd.prototype);
JakeCmd.prototype.constructor = JakeCmd;
// Override a couple of methods
utils.mixin(JakeCmd.prototype, new (function () {
this.parseArgs = function (args) {
// Let Jake parse the raw args directly
this.jakeProgram.parseArgs(args);
};
this.initJake = function () {
// Load Jakefile and jakelibdir files for app
this.jakeLoader.loadFile(this.jakeProgram.opts.jakefile);
this.jakeLoader.loadDirectory(this.jakeProgram.opts.jakelibdir);
// Prepend env:init to load Geddy env unless running db:init
// db:init has to load the config first, then install the
// DB lib, then load the rest of the app
if (this.jakeProgram.taskNames[0] != 'db:init') {
this.jakeProgram.taskNames.unshift('env:init');
}
this.jakeProgram.init();
};
// Override, no-op -- don't need a task-name with
// bracket params -- setting directly
this.createJakeTaskName = function () {};
})());
cmd.Cmd = Cmd;
cmd.JakeCmd = JakeCmd;
module.exports = cmd;