From c182bbdd7778a130b43bd6148e53414600642594 Mon Sep 17 00:00:00 2001
From: Sam Verschueren <sam.verschueren@gmail.com>
Date: Fri, 29 Sep 2017 11:18:57 +0200
Subject: [PATCH] Tweaks (#22)

---
 .gitignore   |  1 +
 .npmrc       |  1 +
 .travis.yml  |  1 +
 index.js     | 20 +++++++++-----------
 package.json |  3 ---
 5 files changed, 12 insertions(+), 14 deletions(-)
 create mode 100644 .npmrc

diff --git a/.gitignore b/.gitignore
index 3c3629e..239ecff 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 node_modules
+yarn.lock
diff --git a/.npmrc b/.npmrc
new file mode 100644
index 0000000..43c97e7
--- /dev/null
+++ b/.npmrc
@@ -0,0 +1 @@
+package-lock=false
diff --git a/.travis.yml b/.travis.yml
index b18bae5..57505cf 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,5 +1,6 @@
 sudo: false
 language: node_js
 node_js:
+  - '8'
   - '6'
   - '4'
diff --git a/index.js b/index.js
index eda0b1b..b2359aa 100644
--- a/index.js
+++ b/index.js
@@ -1,7 +1,6 @@
 'use strict';
 
-// detect either spaces or tabs but not both to properly handle tabs
-// for indentation and spaces for alignment
+// Detect either spaces or tabs but not both to properly handle tabs for indentation and spaces for alignment
 const INDENT_RE = /^(?:( )+|\t+)/;
 
 function getMostUsed(indents) {
@@ -32,15 +31,14 @@ module.exports = str => {
 		throw new TypeError('Expected a string');
 	}
 
-	// used to see if tabs or spaces are the most used
+	// Used to see if tabs or spaces are the most used
 	let tabs = 0;
 	let spaces = 0;
 
-	// remember the size of previous line's indentation
+	// Remember the size of previous line's indentation
 	let prev = 0;
 
-	// remember how many indents/unindents as occurred for a given size
-	// and how much lines follow a given indentation
+	// Remember how many indents/unindents as occurred for a given size and how much lines follow a given indentation
 	//
 	// indents = {
 	//    3: [1, 0],
@@ -50,15 +48,15 @@ module.exports = str => {
 	// }
 	const indents = new Map();
 
-	// pointer to the array of last used indent
+	// Pointer to the array of last used indent
 	let current;
 
-	// whether the last action was an indent (opposed to an unindent)
+	// Whether the last action was an indent (opposed to an unindent)
 	let isIndent;
 
 	for (const line of str.split(/\n/g)) {
 		if (!line) {
-			// ignore empty lines
+			// Ignore empty lines
 			continue;
 		}
 
@@ -81,7 +79,7 @@ module.exports = str => {
 		prev = indent;
 
 		if (diff) {
-			// an indent or unindent has been detected
+			// An indent or unindent has been detected
 
 			isIndent = diff > 0;
 
@@ -94,7 +92,7 @@ module.exports = str => {
 				indents.set(diff, current);
 			}
 		} else if (current) {
-			// if the last action was an indent, increment the weight
+			// If the last action was an indent, increment the weight
 			current[1] += Number(isIndent);
 		}
 	}
diff --git a/package.json b/package.json
index 81c7edf..0ba6438 100644
--- a/package.json
+++ b/package.json
@@ -34,8 +34,5 @@
   "devDependencies": {
     "ava": "*",
     "xo": "*"
-  },
-  "xo": {
-    "esnext": true
   }
 }