Script to convert module index data to module index.

1 files changed, 62 insertions, 0 deletions

diff --git a/Doc/modindex.py b/Doc/modindex.py
new file mode 100755
index 0000000..f85b909
--- /dev/null
+++ b/Doc/modindex.py
@@ -0,0 +1,62 @@
+#! /usr/bin/env python
+
+"""Script to convert raw module index data to module index."""
+
+import os
+import string
+import sys
+
+
+def parse_line(input):
+    lineno = string.split(input)[-1]
+    module = input[:len(input)-(len(lineno)+1)]
+    return module, lineno
+    return 
+
+
+def cmp_items((s1, line1), (s2, line2)):
+    rc = cmp(string.lower(s1), string.lower(s2))
+    if rc == 0:
+	# Make the lower-case version come first since the upper-case
+	# version is usually a helper module for constants and such.
+	rc = cmp(s2, s1)
+    return rc
+
+
+def main():
+    if sys.argv[1:]:
+	infile = sys.argv[1]
+    else:
+	infile = "-"
+    if infile == "-":
+	ifp = sys.stdin
+	ofp = sys.stdout
+	sys.stdout = sys.stderr
+    else:
+	ifp = open(infile)
+	base, ext = os.path.splitext(infile)
+	outfile = base + ".ind"
+	ofp = open(outfile, "w")
+    ofp.write("\\begin{theindex}\n\n")
+    lines = ifp.readlines()
+    for i in range(len(lines)):
+	if lines[i][0] == '\\':
+	    lines[i] = '\1' + lines[i]
+    lines = map(parse_line, lines)
+    lines.sort(cmp_items)
+    prev_letter = lines[0][0][0]
+    if prev_letter == '\1':
+	prev_letter = lines[0][0][1]
+    prev_letter = string.lower(prev_letter)
+    for module, lineno in lines:
+	if module[0] == '\1':
+	    module = module[1:]
+	if string.lower(module[0]) != prev_letter:
+	    ofp.write("\n  \\indexspace\n\n")
+	    prev_letter = string.lower(module[0])
+	ofp.write("  \\item {\\tt %s} %s\n" % (module, lineno))
+    ofp.write("\n\\end{theindex}\n")
+
+
+if __name__ == "__main__":
+    main()