Fragment Generator CLI tool

index.js

var program = require('commander');
var fs = require('fs');
var path = require('path');
var conf = {};
process.chdir("C:\\Users\\Julio\\Desktop\\visitavirtual-android\\automation-tools");
require('rc')('gen', conf);

program
	.version('0.0.1')
	.option('-c, --clazz <filename>',  'Java class of the new fragment')
	.option('-n, --namespace <filename>',  'Java class namespace of the new fragment')
	.option('-l, --layout <filename>', 'Layout of the new fragment')
	.option('-t, --title <name>',  'ActionBar title of the new fragment')	
	.option('-s, --smart <title>', 'Title of the ActionBar. The generator guesses the other parameters')	
	.option('-p, --path <path>',   'Android project path')
	.parse(process.argv);

var quit = false;

var genFragmentConf = conf['gen-fragment']
if (!program.path && genFragmentConf['path']) program.path = genFragmentConf['path'];
if (!program.namespace && genFragmentConf['namespace']) program.namespace = genFragmentConf['namespace'];
	
if (program.smart) {
	var smart = program.smart;
	
	program.clazz = smart.replace(/\s/g, '');
	program.layout = smart.replace(/\s/g, '_').toLowerCase();
	program.title = smart;
	
	console.log('\n>>> Guesses <<<');
	console.log('Class Name:', program.clazz+'Fragment.java');
	console.log('Layout filename:', 'fragment_'+program.layout+'.xml');
	console.log('>>> ------- <<<\n');
	
} else {
	if (!program.clazz) { console.log('Please inform the java class using -c or --clazz'); quit = true; }		
	if (!program.layout) { console.log('Please inform the layout using -l or --layout'); quit = true;  }
	if (!program.title) { console.log('Please inform the title using -t or --title'); quit = true; }
}

if (!program.path) { console.log('Please inform the android project path using -p or --path'); quit = true; }
if (!program.namespace) { console.log('Please inform the java project namespace of the class using -n or --namespace'); quit = true; }	

if (quit && !program.smart) { console.log('You may also try the smart option using -s or --smart'); }

if (quit) process.exit();

function genStringTitleXml(name, title) {
	console.log('\n<string name="title_fragment_'+name+'">'+title+'</string>');
}

function genJavaClass(layout, clazz, namespace, androidProjectPath) {
	var javaClassTemplate = fs.readFileSync('./templates/TemplateFragment.java', 'utf8');
	javaClassTemplate = javaClassTemplate.replace('public class TemplateFragment', 'public class ' + clazz + 'Fragment');
	javaClassTemplate = javaClassTemplate.replace('R.layout.fragment_template', 'R.layout.fragment_'+layout);
	javaClassTemplate = javaClassTemplate.replace('R.string.title_fragment_template', 'R.string.title_fragment_'+layout);		
	
	namespace = namespace.replace(/\./g, path.sep);
	var javaClassPath = path.join(androidProjectPath, 'src', namespace, 'fragment', clazz+'Fragment.java');	
	if (!fs.existsSync(javaClassPath)) {		
		fs.writeFileSync(javaClassPath, javaClassTemplate);
	}
}	

function genLayoutFile(layout, androidProjectPath) {
	var layoutTemplate = fs.readFileSync('./templates/fragment_template.xml', 'utf8');
	var layoutPath = path.join(androidProjectPath, 'res', 'layout', 'fragment_'+layout+'.xml');	
	if (!fs.existsSync(layoutPath)) {		
		fs.writeFileSync(layoutPath, layoutTemplate);
	}
}
	
genStringTitleXml(program.layout, program.title);
genJavaClass(program.layout, program.clazz, program.namespace, program.path);
genLayoutFile(program.layout, program.path);