add C++ build rules

[flac-archive] / fa-rip

diff --git a/fa-rip b/fa-rip
index 1fe5bbd30f25fc462af30ff6726cefeba719cd95..be1d5ca4ec65f00461325ecabeef382e35473b2f 100755 (executable)
--- a/fa-rip
+++ b/fa-rip
@@ -82,7 +82,7 @@ it under the same terms as Perl itself.
 
 """
 
-import os, re, sys, tempfile, traceback
+import os, re, sys, tempfile, time, traceback
 from optparse import OptionParser
 import urllib
 
@@ -148,13 +148,12 @@ def tags_file(fn, trackcount, various, artist=None, album=None,
     if len(tracks) > 0:
         trackcount = min(trackcount, len(tracks))
     for i in xrange(1, trackcount + 1):
-        try:
+        artist = title = ''
+        if len(tracks) > 0:
             track = tracks.pop(0)
             title = track.title
-            artist = track.artist
-        except IndexError:
-            title = ''
-            artist = ''
+            if track.artist:
+                artist = track.artist.name
         various and c(fp.write, 'ARTIST[%d]=%s\n' % (i,
                                                      artist.encode('utf-8')))
         c(fp.write, 'TITLE[%d]=%s\n' % (i, title.encode('utf-8')))
@@ -167,8 +166,9 @@ def cover_art(i, asin):
     fp.write(urllib.urlopen(url).read())
     fp.close()
 
-def tags(q, releases, trackcount):
+def tags(releases, trackcount):
     results = []
+    seen_asins = set()
     seen_various = False
 
     tags_file('candidate-tags-0', trackcount, False)
@@ -176,9 +176,8 @@ def tags(q, releases, trackcount):
     include = musicbrainz2.webservice.ReleaseIncludes(artist=True, tracks=True)
 
     i = 0
-    for rel_id in releases:
+    for release in releases:
         i += 1
-        release = q.getReleaseById(rel_id, include)
         various = not release.isSingleArtistRelease()
 
         if various and not seen_various:
@@ -189,14 +188,16 @@ def tags(q, releases, trackcount):
                   release.artist.name, release.title,
                   release.getReleaseEventsAsDict(),
                   release.tracks)
-
-        # XXX Not sure if .asin is here after my change above; may need to
-        # include urlRelations=True.  See also:
-        # for i in release.getRelations(): print i.type
-        # http://musicbrainz.org/ns/rel-1.0#Wikipedia
-        # ...
-        # http://musicbrainz.org/ns/rel-1.0#AmazonAsin
-        cover_art(str(i), release.asin)
+        if release.asin:
+            # See also:
+            # for i in release.getRelations(): print i.type
+            # http://musicbrainz.org/ns/rel-1.0#Wikipedia
+            # ...
+            # http://musicbrainz.org/ns/rel-1.0#AmazonAsin
+            asin = release.asin
+            if asin not in seen_asins:
+                seen_asins.add(asin)
+                cover_art(str(i), asin)
 
 def rip(device, trackcount, single_file):
     if device == None:
@@ -220,20 +221,37 @@ def make_post_processor(command):
     c(fp.write, command +' "$@"\n')
     c(fp.close)
 
-def releases_by_disc(q, disc):
-    filter = musicbrainz2.webservice.ReleaseFilter(discId=disc.getId())
-    # XXX had to change x.getId to x.release.getId on 10.04; is that an API
-    # change in a newer version (handle both) or is this code I never tested?
-    return (x.release.getId() for x in q.getReleases(filter))
+def get_releases(filter_, tries=5):
+    sleep = 1
+    query = musicbrainz2.webservice.Query()
+    while True:
+        try:
+            return query.getReleases(filter_)
+        except musicbrainz2.webservice.WebServiceError, e:
+            if '503' not in e.msg:
+                raise
+            tries -= 1
+            sys.stderr.write('getReleases: %s: ' % e)
+            if tries == 0:
+                sys.stderr.write('giving up\n')
+                raise
+            sleep *= 2
+            sys.stderr.write('sleeping %ds before retry...\n' % sleep)
+            time.sleep(sleep)
+
+def releases_by_disc(disc_id):
+    filter_ = musicbrainz2.webservice.ReleaseFilter(discId=disc_id)
+    return (result.release for result in get_releases(filter_))
 
 def releases_by(q, title, artist=None):
-    r = q.getReleases(musicbrainz2.webservice.ReleaseFilter(title=title))
-    if artist == None:
-        return r
-
-    artist = re.sub(r'\s+', r'\s+', artist.strip())
-    return (x.getId() for x in r if re.match(artist, x.release.artist.name,
-                                             re.IGNORECASE) != None)
+    filter_ = musicbrainz2.webservice.ReleaseFilter(title=title)
+    results = get_releases(filter_)
+    releases = (result.release for result in results)
+    if artist:
+        pattern = re.sub(r'\s+', r'\s+', artist.strip())
+        releases = (x for x in releases
+                    if re.match(pattern, x.artist.name, re.IGNORECASE))
+    return releases
 
 def main(argv):
     # Control the exit code for any uncaught exceptions.
@@ -241,6 +259,7 @@ def main(argv):
         parser = OptionParser()
         parser.disable_interspersed_args()
         parser.add_option('--artist')
+        parser.add_option('--discid')
         parser.add_option('--title')
         parser.add_option('-d', '--device')
         parser.add_option('-m', '--no-musicbrainz',
@@ -273,20 +292,18 @@ def main(argv):
 
         make_post_processor(options.post_processor)
 
-        q = musicbrainz2.webservice.Query()
         if options.title != None:
-            releases = releases_by(q, options.title, options.artist)
+            tags(releases_by(q, options.title, options.artist), trackcount)
+        elif options.discid != None:
+            tags(releases_by_disc(options.discid), trackcount)
         else:
             disc = musicbrainz2.disc.readDisc(device)
             trackcount = mkcue(disc, trackcount)
             if options.no_musicbrainz:
                 releases = []
             else:
-                releases = releases_by_disc(q, disc)
-
-        tags(q, releases, trackcount)
-
-        if options.title == None:
+                releases = releases_by_disc(disc.getId())
+            tags(releases, trackcount)
             rip(device, trackcount, options.single_file)
     except Exception, error:
         if isinstance(error, SystemExit):