# HG changeset patch
# User Rob Landley <rob@landley.net>
# Date 1189401213 18000
# Node ID 6f2dd07a6016028de467fdbc47bd9ce1d8771e75
# Parent  00ba11f149149457f255d9cef6c85fbda933e6a3
Python preprocessor for master index.  Uses <span id="name"> tags in html to
make a nested <ul><li></li></ul> index and section headings.

diff -r 00ba11f14914 -r 6f2dd07a6016 make/indexsections.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/make/indexsections.py	Mon Sep 10 00:13:33 2007 -0500
@@ -0,0 +1,46 @@
+#!/usr/bin/python
+
+import os,sys
+
+args = sys.argv[1:]
+spans = []
+depth = 0
+
+if args[0] == '-i': args = args[1:]
+if not len(args) != 3:
+  sys.stderr.write("Usage: indexsections.py [-i] filename\n");
+  sys.exit(1)
+
+data = open(args[0]).read().split("<")
+
+def adjust_depth(newdepth):
+  global depth
+  while newdepth > depth:
+    sys.stdout.write("<ul>\n")
+    depth += 1
+  while newdepth < depth:
+    sys.stdout.write("</ul>\n")
+    depth -= 1
+
+line = data[0].count("\n")
+if sys.argv[1] != "-i": sys.stdout.write(data[0])
+for i in data[1:]:
+  i = i.split(">",1)
+  tag = i[0].split(None,1)
+  if tag[0] == "span":
+    if len(tag) == 0 or not tag[1].startswith("id="):
+      sys.stderr.write("Bad span at line %s: %s" % (line,i[0]))
+      sys.exit(1)
+    tag = tag[1][3:]
+    if tag[0]=='"' and tag[-1]=='"': tag=tag[1:-1]
+    spans.append("_".join(tag.split()))
+    if sys.argv[1] == "-i":
+      adjust_depth(len(spans))
+      sys.stdout.write('<li><a href="#%s">%s</a></li>\n' % (spans[-1],tag))
+    else:
+      sys.stdout.write('<h2><a name="%s">%s</a></h2>\n' % (spans[-1],tag))
+      sys.stdout.write('<%s>%s' % (i[0], i[1]))
+  if tag[0] == "/span": spans.pop()
+  line += i[1].count("\n")
+
+if sys.argv[1] == "-i": adjust_depth(0)