sya

commit d2d115933cb2431ad0ac9ec37f9fb0a6f2d0cc1f
parent eb8778f263793b5c104f8a49509227ec5e58a6d5
Author: gearsix <gearsix@tuta.io>
Date:   Fri, 29 Mar 2024 13:14:06 +0000

small improvements to sya.py#parse_tracks

- Added (brief) documentation
- empty lines get skipped
- timestamps are prepended with 0 if missing (xx:xx:xx, not x:xx:xx)

Diffstat:
M
src/sya.py
 | 
11
+++++++++++

1 file changed, 11 insertions(+), 0 deletions(-)
diff --git a/src/sya.py b/src/sya.py
@@ -64,10 +64,19 @@ def load_tracklist(path):
     return url, tracklist
 
 def parse_tracks(tracklist):
+    '''
+    This function parses each line of tracklist and
+    matches it against the `Timestamp` regex.
+    There is a heuristic check against timestamps on
+    the right and left of lines (some track names may
+    have timestamp-looking elements).
+    '''
     tracks = []
     weightR = 0 # num. timestamps on right-side
     weightL = 0 # num. timestamps on left-side
     for lcount, line in enumerate(tracklist):
+        if len(line.strip(' ')) == 0:
+            continue
         sline = line.split(' ')
         
         timestamp = None
@@ -84,6 +93,8 @@ def parse_tracks(tracklist):
                 sline.remove(l)
         if timestamp == None:
             print('line {}, missing timestamp: "{}"'.format(lcount, line))
+        elif timestamp[0] != '0' and timestamp[1] == ':':
+            timestamp = '0' + timestamp
         
         line = ' '.join(sline)
         line = re.sub(TrackNum, '', line)