Add --copy flag

Fixes part of sindresorhus#2

Closes sindresorhus#15

cli.js

@@ -8,11 +8,12 @@ const chalk = require('chalk');
 const debounce = require('lodash.debounce');
 const hasAnsi = require('has-ansi');
 const mem = require('mem');
+const clipboardy = require('clipboardy');
 const emoj = require('./');
 
 // limit it to 7 results so not to overwhelm the user
 // this also reduces the chance of showing unrelated emojis
-const fetch = mem(str => emoj(str).then(arr => arr.slice(0, 7).join('  ')));
+const fetch = mem(str => emoj(str).then(arr => arr.slice(0, 7)));
 
 const debouncer = debounce(cb => cb(), 200);
 
@@ -24,11 +25,24 @@ const cli = meow(`
 	  $ emoj 'i love unicorns'
 	  🦄  🎠  🐴  🐎  ❤  ✨  🌈
 
+	Options
+	  --copy -c  Copy the first emoji to the clipboard
+
 	Run it without arguments to enter the live search
-`);
+`, {
+	boolean: [
+		'copy'
+	],
+	alias: {
+		c: 'copy'
+	}
+});
 
 if (cli.input.length > 0) {
-	fetch(cli.input[0]).then(console.log);
+	fetch(cli.input[0]).then(val => {
+		console.log(val.join('  '));
+		clipboardy.writeSync(val[0]);
+	});
 	return;
 }
 
@@ -88,7 +102,7 @@ process.stdin.on('keypress', (ch, key) => {
 				return;
 			}
 
-			prevResult = emojis;
+			prevResult = emojis = emojis.join('  ');
 			logUpdate(`${pre}${chalk.bold(query.join(''))}\n${emojis}\n`);
 		});
 	});

package.json

@@ -36,6 +36,7 @@
   ],
   "dependencies": {
     "chalk": "^1.1.3",
+    "clipboardy": "^0.1.1",
     "got": "^6.3.0",
     "has-ansi": "^2.0.0",
     "lodash.debounce": "^4.0.6",
@@ -45,6 +46,6 @@
   },
   "devDependencies": {
     "ava": "*",
-    "xo": "*"
+    "xo": "^0.16.0"
   }
 }

readme.md

@@ -31,6 +31,9 @@ $ emoj --help
     $ emoj 'i love unicorns'
     🦄  🎠  🐴  🐎  ❤  ✨  🌈
 
+  Options
+    --copy -c  Copy the first emoji to the clipboard
+
   Run it without arguments to enter the live search
 ```