Merge pull request #1 from Phoenix181/add-count

Add count

README.md

@@ -21,25 +21,34 @@ node index.js [options] [command]
 scrappdit [options] [command]
 ```
 
-Use `u` flag to get the top 25 posts titles of the user.
+Use `u` flag 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 25 posts titles of the subreddit.
+Use `s` flag to get the hot post titles of the subreddit.
 
 ```bash
 node index.js s <subredditname>
 scrappdit s <subredditname>
 ```
 
+Use `-c, --count <count>` option to get a specified number of post titles. The default count is 25.
+
+```bash
+node index.js u <username> -c <count>
+node index.js s <subreddit name> -c <count>
+```
+
 List of options available:
 
- - `-V, --version` output the version number
+ - `-V, --version` Output the version number
+
+ - `-h, --help` Output usage information
 
- - `-h, --help`  output usage information
+ - `-c, --count <count>` Specify the count of posts you want (default: 25);
 
 List of commands avaiable:
 

index.js

@@ -5,32 +5,42 @@ program
  .version('1.0.0')
  .description('Retrieves post titles from a subreddit or a reddit user. \n');
 
+program
+ .option('-c, --count <count>', 'Specify the count of posts you want', '25');
+
 program
  .command('user <username>')
  .alias('u')
  .description('Get post titles from a user.')
  .action((username) => {
- Reddit.getUser(username).getSubmissions()
- .then((Submissions) => {
- const titles = Submissions.map((Submission) => {
- return Submission.title;
- });
- console.log(titles);
- })
- .catch(console.log)
+ if(Number(program.count) < 99) {
+ Reddit.getUser(username)
+ .getSubmissions({ limit: Number(program.count) })
+ .map(post => post.title)
+ .then(console.log)
+ .catch(console.error);
+ }
  });
 
 program
  .command('subreddit <subredditname>')
  .alias('s')
  .description('Get post titles from a subreddit.')
  .action((subredditname) => {
- Reddit.getSubreddit(subredditname).getHot().map(post => post.title)
- .then(console.log)
- .catch(console.error);
+ if(Number(program.count) < 99) {
+ Reddit.getSubreddit(subredditname)
+ .getHot({limit: Number(program.count)})
+ .map(post => post.title)
+ .then(console.log)
+ .catch(console.error);
+ }
  });
 
 program.parse(process.argv);
 
+if(program.count >= 99) {
+ console.error('I can\'t display more than 99 items in console');
+}
+
 if(process.argv.length === 2)
  console.error('No arguments provided. \nUsage: index [options] [command]');

package.json

@@ -1,6 +1,6 @@
 {
  "name": "scrapddit",
- "version": "1.0.0",
+ "version": "1.1.0",
  "description": "A app that retrieves posts from a subreddit or a reddit user.",
  "main": "index.js",
  "bin": "index.js",