Correct calculation for number of lines (manual merge, fix #385)

PrismJS · Aug 17, 2015 · 14f3f80 · 14f3f80
1 parent ee463e8
commit 14f3f80
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diff --git a/plugins/line-numbers/prism-line-numbers.js b/plugins/line-numbers/prism-line-numbers.js
@@ -28,10 +28,10 @@ Prism.hooks.add('complete', function (env) {
 		pre.className += ' line-numbers';
 	}
 
-	var linesNum = (1 + env.code.split('\n').length);
+	var linesNum = env.code.match(/\n(?!$)/g).length + 1;
 	var lineNumbersWrapper;
 
-	var lines = new Array(linesNum);
+	var lines = new Array(linesNum + 1);
 	lines = lines.join('<span></span>');
 
 	lineNumbersWrapper = document.createElement('span');

diff --git a/plugins/line-numbers/prism-line-numbers.min.js b/plugins/line-numbers/prism-line-numbers.min.js