make ikiwiki-transition prefix_directives take a setup file

This is easier to remeber, and less error-prone than passing it all the
pages in the wiki.

3 files changed, 9 insertions, 15 deletions

diff --git a/doc/ikiwiki-transition.mdwn b/doc/ikiwiki-transition.mdwn
index 3a3529454..18836d5f5 100644
--- a/doc/ikiwiki-transition.mdwn
+++ b/doc/ikiwiki-transition.mdwn
@@ -12,16 +12,15 @@ ikiwiki-transition type ...
 change in ikiwiki syntax. It also handles other transitions not involving
 wiki pages.
 
-# prefix_directives file ...
+# prefix_directives your.setup
 
-The `prefix_directives` mode converts the specified ikiwiki page from
-the old preprocessor directive syntax, requiring a space, to the new
-syntax, prefixed by '!'.
+The `prefix_directives` mode converts all pages from the old preprocessor
+directive syntax, requiring a space, to the new syntax, prefixed by '!'.
 
 Preprocessor directives which already use the new syntax will remain
 unchanged.
 
-Note that if the page contains wiki links with spaces, which some
+Note that if a page contains wiki links with spaces, which some
 older versions of ikiwiki accepted, the prefix_directives transition will
 treat these as preprocessor directives and convert them.
 
diff --git a/doc/plugins/write.mdwn b/doc/plugins/write.mdwn
index cb7571289..8992fad01 100644
--- a/doc/plugins/write.mdwn
+++ b/doc/plugins/write.mdwn
@@ -486,7 +486,7 @@ use the following hashes, using a page name as the key:
   destination file.
 * `%pagesources` contains the name of the source file for each page.
 
-Also, the %IkiWiki::version variable contains the version number for the
+Also, the `%IkiWiki::version` variable contains the version number for the
 ikiwiki program.
 
 ### Library functions
diff --git a/doc/tips/upgrade_to_3.0.mdwn b/doc/tips/upgrade_to_3.0.mdwn
index 50c420103..3a515a61f 100644
--- a/doc/tips/upgrade_to_3.0.mdwn
+++ b/doc/tips/upgrade_to_3.0.mdwn
@@ -23,7 +23,7 @@ your wiki is upgraded to 3.0.
 You can move these preferences into the setup file by running
 `ikiwiki-transition moveprefs your.setup`
 
-(Make sure you have converted the setuop file to the new format first.)
+(Make sure you have converted the setup file to the new format first.)
 
 ## prefix directives
 
@@ -37,15 +37,10 @@ following to your setup file:
 	
 	prefix_directives => 0,
 
-But it's not hard to convert your wiki to the new syntax. You can use
-[[ikiwiki-transition]]. It will convert preprocessor directives in all
-files given on the command line. To convert an entire wiki:
+To convert to the new syntax, run 
+`ikiwiki-transition prefix_directives your.setup`
 
-	find wikidir/ -type f -name '*.mdwn' -print0 | xargs -0 ikiwiki-transition prefix_directives
-
-Be sure to modify the find to list all pages in the wiki if you're using
-other markup than markdown. You will probably want to commit the changes
-when you're done too.
+(And then commit the changes it makes to pages in your srcdir.)
 
 ## GlobLists