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devtools/p4sizes.py

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+
+import sys, re, os
+
+
+if len( sys.argv ) < 3:
+	print 'p4sizes.py shows the size of the last N revisions of a file in Perforce'
+	print 'usage: p4sizes.py filename N'
+	print 'ex   : p4size.py //valvegames/rel/hl2/game/bin/engine.dll 10'
+	print '       (shows the sizes of the last 10 checkins to engine.dll)'
+	sys.exit( 1 )
+
+filename = sys.argv[1]
+nRevisions = sys.argv[2]
+
+
+# Get the revisions list.
+f = os.popen( 'p4 changes -m %s %s' % (nRevisions, filename) )
+str = f.read()
+f.close()
+
+
+changelistNumbers = []
+myRE = re.compile( r'change (?P<num>\d+?) on (?P<date>.+?) ', re.IGNORECASE )
+while 1:
+	m = myRE.search( str )
+	if m:
+		str = str[m.end():]
+		changelistNumbers.append( [m.group('num'), m.group('date')] )
+	else:
+		break
+		
+for x in changelistNumbers:
+	sys.stdout.write( x[1] + ': ' )
+	cmd = 'p4 sizes %s@%s' % (filename, x[1])
+	os.system( cmd )
+
+