Cli feature (#29)

* Move all cli options to single bin file, export fns from each file instead

* Make username/title required in cli itself

* fix username not being parsed, set desc separately

* read outDir from env var, defaults to dist

* set outDir env var in cli to cwd

* Move default configs to default dir

* handle blog.json not existing

* fix assets path

* make build function async

* update clean command

* added defaults to CLI

bin/gitfolio.js

@@ -0,0 +1,44 @@
+#! /usr/bin/env node
+/* Argument parser */
+const program = require('commander');
+
+process.env.OUT_DIR = process.env.OUT_DIR || process.cwd();
+
+const {buildCommand} = require('../build');
+const {updateCommand} = require('../update');
+const {blogCommand} = require('../blog');
+const {version} = require('../package.json');
+
+program
+    .command('build <username>')
+    .description('Build site with your GitHub username. This will be used to customize your site')
+    .option('-t, --theme [theme]', 'specify a theme to use', 'light')
+    .option('-b, --background [background]', 'set the background image')
+    .option('-f, --fork', 'includes forks with repos')
+    .option('-s, --sort [sort]', 'set default sort for repository', 'created')
+    .option('-o, --order [order]', 'set default order on sort', 'asc')
+    .action(buildCommand)
+
+program
+    .command('update')
+    .action(updateCommand);
+
+program
+    .command('blog <title>')
+    .description('Create blog with specified title')
+    .option('-s, --subtitle [subtitle]', 'give blog a subtitle', 'Lorem ipsum dolor sit amet, consectetur adipiscing elit.')
+    .option('-p, --pagetitle [pagetitle]', 'give blog page a title')
+    .option('-f, --folder [folder]', 'give folder a title (use "-" instead of spaces)')
+    .action(blogCommand);
+
+program.on('command:*', () => {
+    console.log('Unknown Command: ' + program.args.join(' '))
+    program.help()
+});
+
+program
+	.version(version, '-v --version')
+	.usage('<command> [options]')
+    .parse(process.argv);
+
+if (program.args.length === 0) program.help();