new tag options composer and albumartist, extended dump option

1 files changed, 64 insertions, 0 deletions

diff --git a/cuedump.py b/cuedump.py
new file mode 100644
index 0000000..660603e
--- /dev/null
+++ b/cuedump.py
@@ -0,0 +1,64 @@
+from os.path import basename
+import sys
+
+from cue import read_cue
+
+if sys.version_info.major == 2:
+	class Encoded:
+		def __init__(self, stream):
+			self.stream = stream
+
+		def write(self, msg):
+			self.stream.write(msg.encode("utf-8"))
+
+		def __getattr__(self, attr):
+			return getattr(self.stream, attr)
+
+	sys.stdout = Encoded(sys.stdout)
+
+def printf(fmt, *args):
+	sys.stdout.write(fmt % args)
+
+def msf(ts):
+	m = ts / (60 * 75)
+	s = ts / 75 % 60
+	f = ts % 75
+
+	return "%d:%d:%d" % (m, s, f)
+
+def quote(s):
+	return s if " " not in s else "\"%s\"" % s
+
+progname = basename(sys.argv[0])
+if len(sys.argv) != 2:
+	printf("Usage: %s cuefile\n", progname)
+	sys.exit(1)
+
+try:
+	cue = read_cue(sys.argv[1], on_error = lambda err:\
+		sys.stderr.write("** %s:%d: %s\n" % (progname, err.line, err))
+	)
+except Exception as err:
+	printf("%s: read_cue failed: %s: %s\n", progname, err.__class__.__name__, err)
+	sys.exit(1)
+
+printf("Cue attributes:\n")
+for k, v in cue.attrs():
+	printf("\t%s = %s\n", k, quote(v))
+
+for file in cue.files(filter_audio=False):
+	printf("File %s %s\n", quote(file.name), file.type)
+	for track in file.tracks(filter_audio=False):
+		printf("\tTrack %d\n", track.number)
+		pregap = track.get("pregap")
+		postgap = track.get("postgap")
+		for k, v in track.attrs():
+			if k not in ("pregap", "postgap"):
+				printf("\t\t%s = %s\n", k, quote(v))
+		if pregap is not None:
+			printf("\t\tPregap %s\n", msf(pregap))
+		for k, v in track.indexes():
+			printf("\t\tIndex %d %s\n", k, msf(v))
+		if postgap is not None:
+			printf("\t\tPostgap %s\n", msf(postgap))
+sys.exit(0)