po: avoid crash when page is empty

[git.ikiwiki.info.git] / doc / tips / convert_mediawiki_to_ikiwiki.mdwn

diff --git a/doc/tips/convert_mediawiki_to_ikiwiki.mdwn b/doc/tips/convert_mediawiki_to_ikiwiki.mdwn
index e57144109e55e138790574b74389031b51247310..9719d9a7e86a5430b820be7ee035c8238238ea68 100644 (file)
--- a/doc/tips/convert_mediawiki_to_ikiwiki.mdwn
+++ b/doc/tips/convert_mediawiki_to_ikiwiki.mdwn
@@ -30,9 +30,10 @@ that this script is sensitive to the specific markup used on the page, so if
 you have tweaked your mediawiki theme a lot from the original, you will need
 to adjust this script too:
 
 you have tweaked your mediawiki theme a lot from the original, you will need
 to adjust this script too:
 

+    import sys

     from xml.dom.minidom import parse, parseString
     
     from xml.dom.minidom import parse, parseString
     

-    dom = parse(argv[1])
+    dom = parse(sys.argv[1])

     tables = dom.getElementsByTagName("table")
     pagetable = tables[-1]
     anchors = pagetable.getElementsByTagName("a")
     tables = dom.getElementsByTagName("table")
     pagetable = tables[-1]
     anchors = pagetable.getElementsByTagName("a")


@@ -117,7 +118,7 @@ into an ikiwiki tag name using a script such as
     pattern =  r'\[\[Category:([^\]]+)\]\]'
     
     def manglecat(mo):
     pattern =  r'\[\[Category:([^\]]+)\]\]'
     
     def manglecat(mo):

-            return '[[!tag %s]]' % mo.group(1).strip().replace(' ','_')
+            return '\[[!tag %s]]' % mo.group(1).strip().replace(' ','_')

             
     for line in sys.stdin.readlines():
             res = re.match(pattern, line)
             
     for line in sys.stdin.readlines():
             res = re.match(pattern, line)