Just's script to find non-7-bit-clean charactres in a source tree (slightly

modified by Jack to skip files that are binary despite the TEXT type).

1 files changed, 53 insertions, 0 deletions

diff --git a/Mac/scripts/findgremlins.py b/Mac/scripts/findgremlins.py
new file mode 100644
index 0000000..fe40e64
--- /dev/null
+++ b/Mac/scripts/findgremlins.py
@@ -0,0 +1,53 @@
+"""findgremlins - Search through a folder and subfolders for
+text files that have characters with bit 8 set, and print
+the filename and a bit of context.
+
+By Just, with a little glue by Jack"""
+
+import macfs
+import re
+import os
+import string
+import sys
+
+xpat = re.compile(r"[\200-\377]")
+
+def walk(top, recurse=1):
+	if os.path.isdir(top):
+		if recurse:
+			for name in os.listdir(top):
+				path = os.path.join(top, name)
+				walk(path)
+	else:
+		cr, tp = macfs.FSSpec(top).GetCreatorType()
+		if tp == 'TEXT' and top[-4:] <> ".hqx":
+			data = open(top).read()
+			badcount = 0
+			for ch in data[:256]:
+				if ord(ch) == 0 or ord(ch) >= 0200:
+					badcount = badcount + 1
+			if badcount > 16:
+				print `top`, 'appears to be a binary file'
+				return
+			pos = 0
+			gotone = 0
+			while 1:
+				m = xpat.search(data, pos)
+				if m is None:
+					break
+				if not gotone:
+					print `top`
+					gotone = 1
+				[(i, j)] = m.regs
+				print "     ", string.replace(data[i-15:j+15], '\n', ' ')
+				pos = j
+
+def main():
+	fss, ok = macfs.GetDirectory()
+	if ok:
+		walk(fss.as_pathname())
+		
+if __name__ == '__main__':
+	main()
+	sys.exit(1) # So we see the output
+