✨📝🔧 Add generator bin and files

Includes config for eslint, and jsdoc, plus the executable

Squashed commit of the following:

commit 7726a2743994800f5c0afbc23e5b529107b79450
Author: Ben Beltran <ben@nsovocal.com>
Date:   Mon Jul 3 00:25:43 2017 -0500

    Update changelog

commit 78ad8ab788020c09848a852e48827781aa17341a
Author: Ben Beltran <ben@nsovocal.com>
Date:   Mon Jul 3 00:25:38 2017 -0500

    Remove unused image

commit 1cd659307a39669cf0fc8d0f676b25625fd16ba2
Author: Ben Beltran <ben@nsovocal.com>
Date:   Mon Jul 3 00:23:53 2017 -0500

    Remove trailing slash on index

commit 944160fcbc364e4a829be91e6ad32521b4f94987
Author: Ben Beltran <ben@nsovocal.com>
Date:   Mon Jul 3 00:21:50 2017 -0500

    Add example blog post

commit 70645d0214d5d363accfedc3e2583e97232c930e
Author: Ben Beltran <ben@nsovocal.com>
Date:   Mon Jul 3 00:20:44 2017 -0500

    ✨ Add binary / generator to lib

commit bb8f8bb6e12c89bc4b9b3766fd2ef8e924422005
Author: Ben Beltran <ben@nsovocal.com>
Date:   Mon Jul 3 00:20:29 2017 -0500

    🔧 Add package.json

commit 7e9b6f52c1c91bf963319ddeb1696bfac4130b95
Author: Ben Beltran <ben@nsovocal.com>
Date:   Mon Jul 3 00:19:57 2017 -0500

    🔧 Add eslint config

commit 26ee06bbf1c2f20620c81fa94c4a9b40460bd401
Author: Ben Beltran <ben@nsovocal.com>
Date:   Mon Jul 3 00:19:31 2017 -0500

    Move static files to template / static

commit db84351cbb8e8c4729123650d1cb3a6150da0502
Author: Ben Beltran <ben@nsovocal.com>
Date:   Sun Jul 2 21:39:20 2017 -0500

    Use a hidden name for posts directory

1 files changed, 92 insertions, 0 deletions

diff --git a/bin/blog.js b/bin/blog.js
new file mode 100755
index 0000000..c88a8aa
--- /dev/null
+++ b/bin/blog.js
@@ -0,0 +1,92 @@
+#!/usr/bin/env node
+'use strict';
+
+const Config = require('../config/config');
+const Blog = require('..');
+const Minimist = require('minimist');
+
+const internals = {
+  blog: new Blog(Config),
+  expectedKeys: ['add', 'update', 'publish'],
+
+  // Application entry point. Reads arguments and calls the
+  // corresponding method from the blog lib
+
+  async main() {
+
+    try {
+      const parsedArguments = this._parseArguments();
+
+      for (const argument in parsedArguments) {
+        if (parsedArguments.hasOwnProperty(argument)) {
+
+          const value = parsedArguments[argument];
+
+          if (argument === 'add') {
+            await internals.blog.add(value);
+            return;
+          }
+
+          if (argument === 'update') {
+            await internals.blog.update(value);
+            return;
+          }
+
+          if (argument === 'publish') {
+            await internals.blog.update(value);
+            return;
+          }
+        }
+      }
+      console.log('Not yet implemented');
+    }
+    catch (err) {
+      console.error(err.message || err);
+      this._printUsage();
+      process.exit(1);
+    }
+  },
+
+  // Parses arguments and returns them if valid. otherwise Throws
+
+  _parseArguments() {
+
+    const parsedArguments = Minimist(process.argv.slice(2));
+
+    if (!this._areArgumentsValid(parsedArguments)) {
+      throw new Error(internals.strings.invalidArguments);
+    }
+
+    return parsedArguments;
+  },
+
+  // Checks if the arguments are valid, returns a boolean value.
+
+  _areArgumentsValid(parsedArguments) {
+
+    const argumentKeys = Object.keys(parsedArguments);
+
+    return argumentKeys.some((key) => internals.expectedKeys.indexOf(key) >= 0);
+  },
+
+  // Prints the usage to stderr
+
+  _printUsage() {
+
+    console.error('\nUsage:\n');
+    console.error('blog --add path/to/blog_post\t\t(creates new blog post)');
+    console.error('blog --update path/to/blog_post\t(updates latest blog post)');
+    console.error('blog --publish \t\t\t(publishes the blog)');
+  }
+};
+
+// Add the strings, added after declaration so they can consume the
+// internals object.
+
+internals.strings = {
+  invalidArguments: `Invalid Arguments, expecting one of: ${internals.expectedKeys.join(', ')}`
+};
+
+
+
+internals.main();