1 files changed, 67 insertions, 0 deletions
diff --git a/docs/xsl/fixxref.py.in b/docs/xsl/fixxref.py.in
new file mode 100644
index 0000000..f3287b3
--- /dev/null
+++ b/docs/xsl/fixxref.py.in
@@ -0,0 +1,67 @@
+#!/usr/bin/env python
+# -*- Mode: Python; py-indent-offset: 4 -*-
+
+import getopt
+import os
+import re
+import sys
+
+anchors = {}
+anchor_pat = re.compile(r'''^\s*<ANCHOR\s+id\s*=\s*"([^"]*)"\s+
+                            href\s*=\s*"([^"]*)"\s*>''',
+                        re.MULTILINE | re.VERBOSE)
+link_pat = re.compile(r'''<PYGTKDOCLINK\s+HREF="([^"]*)"\s*>(.*?)
+                          </PYGTKDOCLINK\s*>''', re.DOTALL | re.VERBOSE)
+def scan_index_dir(idir):
+    for root, dirs, files in os.walk(idir):
+        if 'index.sgml' in files:
+            scan_index_file(os.path.join(root, 'index.sgml'))
+    return
+
+def scan_index_file(ifile):
+    buf = open(ifile).read()
+    for id, href in anchor_pat.findall(buf):
+        anchors[id] = href
+
+def fix_xrefs(hdir):
+    for f in os.listdir(hdir):
+        if os.path.splitext(f)[1] == '.html':
+            fix_html_file(os.path.join(hdir, f))
+
+def link_subst(m):
+    id, text = m.groups()
+    if anchors.has_key(id):
+        return '<a\nhref="../' + anchors[id] + '"\n>' + text + '</a>'
+    return text
+
+def fix_html_file(hfile):
+    buf = open(hfile).read()
+    buf = link_pat.sub(link_subst, buf)
+    open(hfile, 'w').write(buf)
+
+def usage(e=None):
+    if e:
+        sys.stderr.write('fixxref.py: %s\n' % e)
+    sys.stderr.write('usage: fixxref.py [-i index-dir] html-dir\n')
+    sys.exit(1)
+
+if __name__ == '__main__':
+    try:
+        opts, args = getopt.getopt(sys.argv[1:], "i:h:",
+                                   ["index-dir=", "html-dir="])
+    except getopt.error, e:
+        usage(e)
+
+    index_dirs = []
+    for opt, arg in opts:
+        if opt in ('-i', '--index-dir'):
+            index_dirs.append(arg)
+
+    if len(args) != 1:
+        usage()
+
+    for idir in index_dirs:
+        scan_index_dir(idir)
+
+    html_dir = args[0]
+    fix_xrefs(html_dir)