Fix "line too long" Travis CI error

Author: Vrihub

beetsplug/fromfilename.py

@@ -27,16 +27,16 @@
 
 # Filename field extraction patterns.
 PATTERNS = [
-    # Useful patterns.
-    r'^(?P<artist>.+)[\-_](?P<title>.+)[\-_](?P<tag>.*)$',
-    r'^(?P<track>\d+)[\s.\-_]+(?P<artist>.+)[\-_](?P<title>.+)[\-_](?P<tag>.*)$',
-    r'^(?P<artist>.+)[\-_](?P<title>.+)$',
-    r'^(?P<track>\d+)[\s.\-_]+(?P<artist>.+)[\-_](?P<title>.+)$',
-    r'^(?P<title>.+)$',
-    r'^(?P<track>\d+)[\s.\-_]+(?P<title>.+)$',
-    r'^(?P<track>\d+)\s+(?P<title>.+)$',
-    r'^(?P<title>.+) by (?P<artist>.+)$',
-    r'^(?P<track>\d+).*$',
+  # Useful patterns.
+  r'^(?P<artist>.+)[\-_](?P<title>.+)[\-_](?P<tag>.*)$',
+  r'^(?P<track>\d+)[\s.\-_]+(?P<artist>.+)[\-_](?P<title>.+)[\-_](?P<tag>.*)$',
+  r'^(?P<artist>.+)[\-_](?P<title>.+)$',
+  r'^(?P<track>\d+)[\s.\-_]+(?P<artist>.+)[\-_](?P<title>.+)$',
+  r'^(?P<title>.+)$',
+  r'^(?P<track>\d+)[\s.\-_]+(?P<title>.+)$',
+  r'^(?P<track>\d+)\s+(?P<title>.+)$',
+  r'^(?P<title>.+) by (?P<artist>.+)$',
+  r'^(?P<track>\d+).*$',
 ]
 
 # Titles considered "empty" and in need of replacement.