Refactor code-style

.prettierignore

@@ -0,0 +1,3 @@
+coverage/
+lancaster-stemmer.js
+lancaster-stemmer.min.js

cli.js

@@ -1,55 +1,54 @@
 #!/usr/bin/env node
-'use strict';
+'use strict'
 
-var pack = require('./package.json');
-var stemmer = require('.');
+var pack = require('./package.json')
+var stemmer = require('.')
 
-var argv = process.argv.slice(2);
+var argv = process.argv.slice(2)
 
-if (
-  argv.indexOf('--help') !== -1 ||
-  argv.indexOf('-h') !== -1
-) {
-  console.log(help());
-} else if (
-  argv.indexOf('--version') !== -1 ||
-  argv.indexOf('-v') !== -1
-) {
-  console.log(pack.version);
+if (argv.indexOf('--help') !== -1 || argv.indexOf('-h') !== -1) {
+  console.log(help())
+} else if (argv.indexOf('--version') !== -1 || argv.indexOf('-v') !== -1) {
+  console.log(pack.version)
 } else if (argv.length === 0) {
-  process.stdin.resume();
-  process.stdin.setEncoding('utf8');
-  process.stdin.on('data', function (data) {
-    console.log(stem(data));
-  });
+  process.stdin.resume()
+  process.stdin.setEncoding('utf8')
+  process.stdin.on('data', function(data) {
+    console.log(stem(data))
+  })
 } else {
-  console.log(stem(argv.join(' ')));
+  console.log(stem(argv.join(' ')))
 }
 
 function stem(values) {
-  return values.split(/\s+/g).map(stemmer).join(' ');
+  return values
+    .split(/\s+/g)
+    .map(stemmer)
+    .join(' ')
 }
 
 function help() {
-  return [
-    '',
-    'Usage: ' + pack.name + ' [options] <words...>',
-    '',
-    pack.description,
-    '',
-    'Options:',
-    '',
-    '  -h, --help           output usage information',
-    '  -v, --version        output version number',
-    '',
-    'Usage:',
-    '',
-    '# output stems',
-    '$ ' + pack.name + ' considerations',
-    stem('considerations'),
-    '',
-    '# output stems from stdin',
-    '$ echo "detestable vileness" | ' + pack.name,
-    stem('detestable vileness')
-  ].join('\n  ') + '\n';
+  return (
+    [
+      '',
+      'Usage: ' + pack.name + ' [options] <words...>',
+      '',
+      pack.description,
+      '',
+      'Options:',
+      '',
+      '  -h, --help           output usage information',
+      '  -v, --version        output version number',
+      '',
+      'Usage:',
+      '',
+      '# output stems',
+      '$ ' + pack.name + ' considerations',
+      stem('considerations'),
+      '',
+      '# output stems from stdin',
+      '$ echo "detestable vileness" | ' + pack.name,
+      stem('detestable vileness')
+    ].join('\n  ') + '\n'
+  )
 }