Initial revision

1 files changed, 49 insertions, 0 deletions

diff --git a/Tools/scripts/ptags.py b/Tools/scripts/ptags.py
new file mode 100755
index 0000000..b3a693e
--- /dev/null
+++ b/Tools/scripts/ptags.py
@@ -0,0 +1,49 @@
+#! /usr/local/python
+
+# ptags
+#
+# Create a tags file for Python programs, usable with vi.
+# Tagged are:
+# - functions (even inside other defs or classes)
+# - classes
+# - filenames
+# Warns about files it cannot open.
+# No warnings about duplicate tags.
+
+import sys
+import regexp
+import path
+
+tags = []	# Modified global variable!
+
+def main():
+	args = sys.argv[1:]
+	for file in args: treat_file(file)
+	if tags:
+		fp = open('tags', 'w')
+		tags.sort()
+		for s in tags: fp.write(s)
+
+matcher = regexp.compile('^[ \t]*(def|class)[ \t]+([a-zA-Z0-9_]+)[ \t]*\(')
+
+def treat_file(file):
+	try:
+		fp = open(file, 'r')
+	except:
+		print 'Cannot open', file
+		return
+	base = path.basename(file)
+	if base[-3:] = '.py': base = base[:-3]
+	s = base + '\t' + file + '\t' + '1\n'
+	tags.append(s)
+	while 1:
+		line = fp.readline()
+		if not line: break
+		res = matcher.exec(line)
+		if res:
+			(a, b), (a1, b1), (a2, b2) = res
+			name = line[a2:b2]
+			s = name + '\t' + file + '\t/^' + line[a:b] + '/\n'
+			tags.append(s)
+
+main()