Getting rid of support for MacOS9 and earlier. This is the first step,

and the biggest in size, but probably the easiest. Hunting through the
source code comes next.

Mac/Unsupported/unshar.py

@@ -1,97 +0,0 @@
-# Extract files from a SHAR archive.
-# Run this on the Mac.
-# Usage:
-# >>> import unshar
-# >>> f = open('SHAR')
-# >>> unshar.unshar(f)
-
-import string
-import EasyDialogs
-
-def unshar(fp, verbose=0, overwrite=0):
-	ofp = None
-	file = None
-	while 1:
-		line = fp.readline()
-		if verbose > 3: print 'Got:', `line`
-		if line[:1] == 'X':
-			# Most common case first
-			if ofp: ofp.write(line[1:])
-			continue
-		if not line:
-			if verbose: print 'EOF'
-			if ofp:
-				print 'Unterminated file -- closing'
-				ofp.close()
-				ofp = None
-			break
-		if line[0] == '#':
-			if verbose: print line,
-			continue
-		if line[:14] == 'sed "s/^X//" >':
-			if verbose: print "!!!", `line`
-			i = string.find(line, "'")
-			j = string.find(line, "'", i+1)
-			if i >= 0 and j > i:
-				file = line[i+1:j]
-				if '/' in file:
-					words = string.splitfields(file, '/')
-					for funny in '', '.':
-						while funny in words: words.remove(funny)
-					for i in range(len(words)):
-						if words[i] == '..': words[i] = ''
-					words.insert(0, '')
-					file = string.joinfields(words, ':')
-				try:
-					ofp = open(file, 'r')
-					ofp.close()
-					ofp = None
-					over = 1
-				except IOError:
-					over = 0
-				if over and not overwrite:
-					print 'Skipping', file, '(already exists) ...'
-					continue
-				ofp = open(file, 'w')
-				if over:
-					print 'Overwriting', file, '...'
-				else:
-					print 'Writing', file, '...'
-			continue
-		if line == 'END_OF_FILE\n':
-			if not file:
-				print 'Unexpected END_OF_FILE marker'
-			if ofp:
-				print 'done'
-				ofp.close()
-				ofp = None
-			else:
-				print 'done skipping'
-			file = None
-			continue
-		if verbose: print "...", `line`
-		
-def main():
-	import sys
-	import os
-	if len(sys.argv) > 1:
-		for fname in sys.argv[1:]:
-			fp = open(fname, 'r')
-			dir, fn = os.path.split(fname)
-			if dir:
-				os.chdir(dir)
-			unshar(fp)
-	else:
-		import macfs
-		fname = EasyDialogs.AskFileForOpen()
-		if not fname:
-			sys.exit(0)
-		fp = open(fname, 'r')
-		dirname = EasyDialogs.AskFolder(message='Folder to save files in:')
-		if not dirname:
-			sys.exit(0)
-		os.chdir(dirname)
-		unshar(fp)
-		
-if __name__ == '__main__':
-	main()