From a9d7579eb75115fee9bc66815fdb60d863002dd8 Mon Sep 17 00:00:00 2001
From: Thaddee Tyl <thaddee.tyl@gmail.com>
Date: Fri, 17 Jan 2014 15:25:24 +0100
Subject: [PATCH] Allow bitmap image output.

---
 gh-badge.js | 22 +++++++++++++++++++---
 1 file changed, 19 insertions(+), 3 deletions(-)

diff --git a/gh-badge.js b/gh-badge.js
index 7b64db5..1bfeebb 100755
--- a/gh-badge.js
+++ b/gh-badge.js
@@ -1,7 +1,8 @@
 var badge = require('./badge.js');
+var svg2img = require('./svg-to-img.js');
 var colorscheme = require('./colorscheme.json');
 if (process.argv.length < 4) {
-  console.log('Usage: badge subject status :[colorscheme]');
+  console.log('Usage: badge subject status [:colorscheme]');
   console.log('Or:    badge subject status right-color [left-color]');
   console.log();
   console.log('  colorscheme: one of '
@@ -11,11 +12,20 @@ if (process.argv.length < 4) {
   console.log('    #xxxxxx (six hex digits)');
   console.log('    color (CSS color)');
   console.log();
-  console.log('Eg: badge grown cactus :green');
+  console.log('Eg: badge cactus grown :green');
   console.log();
   process.exit();
 }
 
+// Find a format specifier.
+var format = 'svg';
+for (var i = 4; i < process.argv.length; i++) {
+  if (process.argv[i][0] === '.') {
+    format = process.argv[i].slice(1);
+    process.argv.splice(i, 1);
+  }
+}
+
 var subject = process.argv[2];
 var status = process.argv[3];
 var color = process.argv[4] || ':green';
@@ -36,4 +46,10 @@ if (color[0] === ':') {
   if (colorA) { badgeData.colorA = colorA; }
 }
 
-badge(badgeData, function(svg) { console.log(svg); });
+badge(badgeData, function produceOutput(svg) {
+  if (format === 'svg') {
+    console.log(svg);
+  } else if (/png|jpg|gif/.test(format)) {
+    svg2img(svg, format, process.stdout);
+  }
+});