From 51997c1b7fe883c492fd35492f1198f6d5dba61b Mon Sep 17 00:00:00 2001
From: boyska <piuttosto@logorroici.org>
Date: Sun, 10 Apr 2016 14:24:15 -0400
Subject: [PATCH] support for non-album tracks

---
 fetchcose.py | 29 ++++++++++++++++++-----------
 1 file changed, 18 insertions(+), 11 deletions(-)

diff --git a/fetchcose.py b/fetchcose.py
index 7371f67..8c9708b 100644
--- a/fetchcose.py
+++ b/fetchcose.py
@@ -8,6 +8,7 @@ import json
 import multiprocessing
 
 from splinter import Browser
+from splinter.exceptions import ElementDoesNotExist
 
 log = logging.getLogger(__name__)
 
@@ -16,17 +17,19 @@ def visit_track(b, url):
     log.debug('Visiting track %s' % url)
     b.visit(url)
     b.find_by_css('.playbutton').first.click()
-    artist = b.find_by_xpath('//span[@itemprop="byArtist"]').first.value
-    album = b.find_by_xpath('//span[@itemprop="inAlbum"]').first.value
-    title = b.find_by_css('#name-section h2.trackTitle').first.value
+    info = {}
+    info['artist'] = b.find_by_xpath('//span[@itemprop="byArtist"]') \
+        .first.value
+    try:
+        info['album'] = b.find_by_xpath('//span[@itemprop="inAlbum"]') \
+            .first.value
+    except ElementDoesNotExist:  # non-album tracks
+        pass
+    info['title'] = b.find_by_css('#name-section h2.trackTitle').first.value
     time.sleep(0.2)  # how nice!
     b.find_by_css('.playbutton').first.click()
-    return dict(
-        artist=artist,
-        album=album,
-        title=title,
-        url=b.find_by_css('audio').first['src']
-    )
+    info['url'] = b.find_by_css('audio').first['src']
+    return info
 
 
 def visit_album(b, url):
@@ -41,7 +44,10 @@ def visit_album(b, url):
 
 def download_track(track):
     log.debug('Downloading "%s"' % track['title'])
-    fdir = join(track['artist'], track['album']).replace(' ', '_')
+    if 'album' in track:
+        fdir = join(track['artist'], track['album']).replace(' ', '_')
+    else:
+        fdir = join(track['artist'])
     fname = track['title'].replace(' ', '_') + '.mp3'
     fpath = join(args.download_base, fdir, fname)
     os.makedirs(join(args.download_base, fdir), exist_ok=True)
@@ -59,7 +65,8 @@ def download_track(track):
     audio = mutagen.mp3.EasyMP3(fpath)  # TODO: is it always mp3?
     audio['title'] = track['title']
     audio['artist'] = track['artist']
-    audio['album'] = track['album']
+    if 'album' in track:
+        audio['album'] = track['album']
     audio.save()
     log.info('track %(title)s downloaded' % track)
     return fpath