From 58652578063094e101e47e20bbd9f1b381e7483d Mon Sep 17 00:00:00 2001
From: przemyslawpluta <przemekpluta@hotmail.com>
Date: Wed, 13 Jan 2016 21:23:28 +0000
Subject: download subtitles only

---
 README.md     |  1 +
 lib/videos.js | 21 ++++++++++++++++++++-
 package.json  |  2 +-
 3 files changed, 22 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index 5a051b1..b423d28 100644
--- a/README.md
+++ b/README.md
@@ -45,6 +45,7 @@ Videos:
   --cwd       same as --cw and dumps list of videos to file in -d
   --co        arrange video files in correct order of the courseware
   --cc        get closed captions
+  --cco       get only closed captions without downloading videos
   --hq        get high quality videos
 
 Handouts:
diff --git a/lib/videos.js b/lib/videos.js
index 9c90f92..0fe77b4 100644
--- a/lib/videos.js
+++ b/lib/videos.js
@@ -22,7 +22,7 @@ var path = require('path'),
     getYouTubeID = require('get-youtube-id');
 
 var isDebug = /[debug]/, downloadPath = '', proxy = '', downloadList = [], hash = {},
-    co = false, ncc = false, handout = false, cc = false, uz = false, hq = false, verbose = false, retry = 10, maxRetry;
+    co = false, ncc = false, handout = false, cc = false, uz = false, hq = false, verbose = false, retry = 10, cco = false, maxRetry;
 
 function setOptions(argv) {
 
@@ -38,6 +38,10 @@ function setOptions(argv) {
     if (argv.co) { co = true; }
     if (argv.retry) { retry = argv.retry; }
     if (argv.verbose) { verbose = true; }
+    if (argv.cco) {
+        cc = true;
+        cco = true;
+    }
 }
 
 function rename(downloadPath, item, id, count, pass) {
@@ -70,6 +74,8 @@ var handleList = function handleList(list, tags) {
 
     if (proxy) { opt = opt.concat(['--proxy', proxy]); }
 
+    if (cco) { opt = opt.concat(['--skip-download']); }
+
     var getHandouts = function getHandouts(item) {
 
         var name = path.basename(item), bar, dounloadFile, dlh, left, extname, unzipFile, progressSoFar = -1, hold = 0,
@@ -167,6 +173,8 @@ var handleList = function handleList(list, tags) {
 
         if (handout) { return getHandouts(item); }
 
+        if (cco) { return getSubtitlesOnly(item); }
+
         var downloaded = 0, size = 0, stash = {}, bar;
 
         if (fs.existsSync(downloadPath + hash[item])) {
@@ -226,6 +234,17 @@ var handleList = function handleList(list, tags) {
         });
     },
 
+    getSubtitlesOnly = function getSubtitlesOnly(item) {
+
+        youtubedl.getInfo(item, [], function getInfo(err, info) {
+            if (err) { console.log('i'.red + ' Get Info Failed: '.red + err.stack); }
+            if (info) { console.log('i'.magenta + ' Downloading Subtitles: ' + info._filename.cyan + ' > ' + item); }
+            var left = (currentList.length) ? currentList.length + ' left ...' : '';
+            getSubtitles(item, left, currentList, tags);
+        });
+
+    },
+
     delay = function delay(target) {
         setTimeout(function timeout() { getVideos(target); }, 5000);
     };
diff --git a/package.json b/package.json
index c1dc09f..972ad06 100644
--- a/package.json
+++ b/package.json
@@ -38,7 +38,7 @@
     "filesize": "~3.1.5",
     "get-youtube-id": "~1.0.0",
     "glob": "~6.0.3",
-    "inquirer": "~0.11.1",
+    "inquirer": "~0.11.2",
     "lodash": "~3.10.1",
     "mkdirp": "~0.5.1",
     "moment": "~2.11.1",
-- 
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