Implemented stream option

Implemented stream option that prints post's titles as soon as someone posts a new post in the subreddit

README.md

@@ -21,20 +21,27 @@ node index.js [options] [command]
 scrappdit [options] [command]
 ```
 
-Use `u` flag to get the top post titles of the user.
+Use `u` or `user` command to get the top post titles of the user.
 
 ```bash
 node index.js u <username> 
 scrappdit u <username>
 ```
 
-Use `s` flag to get the hot post titles of the subreddit.
+Use `s` or `subreddit` command to get the hot post titles of the subreddit.
 
 ```bash
 node index.js s <subredditname>
 scrappdit s <subredditname>
 ```
 
+Use `t` or `stream` command to get post titles from the subreddit and it constantly prints new post's titles as soons the someone posts it in subreddit.
+
+```bash
+node index.js t <subredditname>
+scrappdit s <subredditname>
+```
+
 Use `-c, --count <count>` option to get a specified number of post titles. The default count is 25.
 
 ```bash
@@ -54,6 +61,7 @@ List of commands avaiable:
 
  - `user | u <username>`            Get post titles from a user.
  - `subreddit | s <subredditname>`  Get post titles from a subreddit.
+ - `stream | t <subredditname>`     Stream post titles from a subreddit.
 
 ## Contributing
 

index.js

@@ -1,5 +1,6 @@
 const Reddit = require('./src/Reddit');
 const program = require('commander');
+const livestream = require('./src/livestream');
 
 program
     .version('1.0.0')
@@ -36,6 +37,15 @@ program
         }
     });
 
+program
+    .command('stream <subredditname>')
+    .alias('t')
+    .description('Streams the post titles from a specified subreddit')
+    .action((subredditname) => {
+        console.log('\x1b[34m', 'Ctrl-C to quit');
+        livestream(subredditname);
+    });
+
 program.parse(process.argv);
 
 if(program.count >= 99) {

package.json

@@ -1,6 +1,6 @@
 {
   "name": "scrapddit",
-  "version": "1.1.0",
+  "version": "1.2.0",
   "description": "A app that retrieves posts from a subreddit or a reddit user.",
   "main": "index.js",
   "bin": "index.js",
@@ -24,6 +24,7 @@
   },
   "dependencies": {
     "commander": "^4.0.1",
+    "snoostorm": "^1.3.0",
     "snoowrap": "^1.20.1"
   },
   "devDependencies": {

src/livestream.js

@@ -0,0 +1,13 @@
+const Reddit = require('./Reddit');
+const {SubmissionStream} = require('snoostorm');
+
+const livestream = (name) => {
+   const submissions = new SubmissionStream(Reddit, {subreddit: name, pollTime: 1000});
+   submissions.on('item', (submission) => {
+       console.log('\x1b[32m%s\x1b[0m', submission.title);
+   });
+}
+
+livestream('memes');
+
+module.exports = livestream;