From 47689adb731d8a51a7d620a3c6502fbab4e824f7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rapha=C3=ABl=20Pinson?= <raphink@gmail.com>
Date: Mon, 23 Feb 2015 23:27:17 +0100
Subject: [PATCH 1/3] Add CTAN integration

---
 server.js | 26 ++++++++++++++++++++++++++
 try.html  |  4 ++++
 2 files changed, 30 insertions(+)

diff --git a/server.js b/server.js
index 0d48d2c..6842aa0 100644
--- a/server.js
+++ b/server.js
@@ -2929,6 +2929,32 @@ cache(function(data, match, sendBadge, request) {
   });
 }));
 
+// CTAN integration.
+camp.route(/^\/ctan\/v\/([^\/]+)\.(svg|png|gif|jpg|json)$/,
+cache(function(data, match, sendBadge, request) {
+  var pkg = match[1]; // eg, tex
+  var format = match[2];
+  var url = 'http://www.ctan.org/json/pkg/'+pkg;
+  var badgeData = getBadgeData('ctan', data);
+  request(url, function (err, res, buffer) {
+    if (err != null) {
+      badgeData.text[1] = 'inaccessible';
+      sendBadge(badgeData, format);
+    }
+    try {
+      var data = JSON.parse(buffer);
+      var version = data.version.number;
+      var vdata = versionColor(version);
+      badgeData.text[1] = vdata.version;
+      badgeData.colorscheme = vdata.color;
+      sendBadge(format, badgeData);
+    } catch (e) {
+      badgeData.text[1] = 'invalid';
+      sendBadge(format, badgeData);
+    }
+  })}
+));
+
 // Any badge.
 camp.route(/^\/(:|badge\/)(([^-]|--)+)-(([^-]|--)+)-(([^-]|--)+)\.(svg|png|gif|jpg)$/,
 function(data, match, end, ask) {
diff --git a/try.html b/try.html
index 5591f28..ca0c0c9 100644
--- a/try.html
+++ b/try.html
@@ -370,6 +370,10 @@ Pixel-perfect &nbsp; Retina-ready &nbsp; Fast &nbsp; Consistent &nbsp; Hackable
   <td><img src='/apm/v/vim-mode.svg' alt=''/></td>
   <td><code>https://img.shields.io/apm/v/vim-mode.svg</code></td>
   </tr>
+  <tr><th> CTAN: </th>
+  <td><img src='/ctan/v/tex.svg' alt=''/></td>
+  <td><code>https://img.shields.io/ctan/v/tex.svg</code></td>
+  </tr>
 </tbody></table>
 
 <h3> Miscellaneous </h3>

From 3229ed19a9b1457ef7288a2ccffaea0a69a12b4f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rapha=C3=ABl=20Pinson?= <raphink@gmail.com>
Date: Mon, 23 Feb 2015 23:42:18 +0100
Subject: [PATCH 2/3] Add CTAN license badge

---
 server.js | 27 ++++++++++++++++++++-------
 try.html  |  4 ++++
 2 files changed, 24 insertions(+), 7 deletions(-)

diff --git a/server.js b/server.js
index 6842aa0..4833a6a 100644
--- a/server.js
+++ b/server.js
@@ -2930,10 +2930,11 @@ cache(function(data, match, sendBadge, request) {
 }));
 
 // CTAN integration.
-camp.route(/^\/ctan\/v\/([^\/]+)\.(svg|png|gif|jpg|json)$/,
+camp.route(/^\/ctan\/([^\/])\/([^\/]+)\.(svg|png|gif|jpg|json)$/,
 cache(function(data, match, sendBadge, request) {
-  var pkg = match[1]; // eg, tex
-  var format = match[2];
+  var info = match[1]; // either `v` or `l`
+  var pkg = match[2]; // eg, tex
+  var format = match[3];
   var url = 'http://www.ctan.org/json/pkg/'+pkg;
   var badgeData = getBadgeData('ctan', data);
   request(url, function (err, res, buffer) {
@@ -2943,11 +2944,23 @@ cache(function(data, match, sendBadge, request) {
     }
     try {
       var data = JSON.parse(buffer);
+
+      if (info == 'v') {
       var version = data.version.number;
-      var vdata = versionColor(version);
-      badgeData.text[1] = vdata.version;
-      badgeData.colorscheme = vdata.color;
-      sendBadge(format, badgeData);
+        var vdata = versionColor(version);
+        badgeData.text[1] = vdata.version;
+        badgeData.colorscheme = vdata.color;
+        sendBadge(format, badgeData);
+      } else if (info == 'l') {
+        var license = data.license;
+        if (license == '') {
+          badgeData.text[1] = 'Unknown';
+        } else {
+          badgeData.text[1] = license;
+          badgeData.colorscheme = 'blue';
+        }
+        sendBadge(format, badgeData);
+      }
     } catch (e) {
       badgeData.text[1] = 'invalid';
       sendBadge(format, badgeData);
diff --git a/try.html b/try.html
index ca0c0c9..cd8e970 100644
--- a/try.html
+++ b/try.html
@@ -446,6 +446,10 @@ Pixel-perfect &nbsp; Retina-ready &nbsp; Fast &nbsp; Consistent &nbsp; Hackable
     <td><img src='/cocoapods/l/AFNetworking.svg' alt='' /></td>
     <td><code>https://img.shields.io/cocoapods/l/AFNetworking.svg</code></td>
   </tr>
+  <tr><th> CTAN: </th>
+    <td><img src='/ctan/l/tex.svg' alt='' /></td>
+    <td><code>https://img.shields.io/ctan/l/tex.svg</code></td>
+  </tr>
   <tr><th> CocoaPods: </th>
     <td><img src='/cocoapods/p/AFNetworking.svg' alt='' /></td>
     <td><code>https://img.shields.io/cocoapods/p/AFNetworking.svg</code></td>

From d394c5ca99313d1874e77d425a83c584de678f92 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rapha=C3=ABl=20Pinson?= <raphink@gmail.com>
Date: Tue, 24 Feb 2015 21:20:38 +0100
Subject: [PATCH 3/3] Use === instead of ==

---
 server.js | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/server.js b/server.js
index 4833a6a..ea3157e 100644
--- a/server.js
+++ b/server.js
@@ -2945,15 +2945,15 @@ cache(function(data, match, sendBadge, request) {
     try {
       var data = JSON.parse(buffer);
 
-      if (info == 'v') {
+      if (info === 'v') {
       var version = data.version.number;
         var vdata = versionColor(version);
         badgeData.text[1] = vdata.version;
         badgeData.colorscheme = vdata.color;
         sendBadge(format, badgeData);
-      } else if (info == 'l') {
+      } else if (info === 'l') {
         var license = data.license;
-        if (license == '') {
+        if (license === '') {
           badgeData.text[1] = 'Unknown';
         } else {
           badgeData.text[1] = license;