add --refresh and make it with with --setup

IkiWiki/CGI.pm

@@ -513,7 +513,7 @@ sub cgi () { #{{{
 		# is entered
 		my $page=lc($q->param('title'));
 		$page=~y/ /_/;
-		$page=~s/([^-A-Za-z0-9_:+/])/"__".ord($1)."__"/eg;
+		$page=~s/([^-A-Za-z0-9_:+\/])/"__".ord($1)."__"/eg;
 		# if the page already exist, munge it to be unique
 		my $from=$q->param('from');
 		my $add="";

IkiWiki/Setup.pm

@@ -19,6 +19,7 @@ sub setup () { # {{{
 
 	eval $code;
 	error($@) if $@;
+
 	exit;
 } #}}}
 

IkiWiki/Setup/Standard.pm

@@ -20,21 +20,27 @@ package IkiWiki;
 sub setup_standard {
 	my %setup=%{$_[1]};
 
-	debug("generating wrappers..");
-	my %startconfig=(%config);
-	foreach my $wrapper (@{$setup{wrappers}}) {
-		%config=(%startconfig, verbose => 0, %setup, %{$wrapper});
-		checkconfig();
-		gen_wrapper();
+	if (! $config{refresh}) {
+		debug("generating wrappers..");
+		my %startconfig=(%config);
+		foreach my $wrapper (@{$setup{wrappers}}) {
+			%config=(%startconfig, verbose => 0, %setup, %{$wrapper});
+			checkconfig();
+			gen_wrapper();
+		}
+		%config=(%startconfig);
 	}
-	%config=(%startconfig);
-	
-	debug("rebuilding wiki..");
 	foreach my $c (keys %setup) {
 		$config{$c}=possibly_foolish_untaint($setup{$c})
 			if defined $setup{$c} && ! ref $setup{$c};
 	}
-	$config{rebuild}=1;
+	if (! $config{refresh}) {
+		$config{rebuild}=1;
+		debug("rebuilding wiki..");
+	}
+	else {
+		debug("refreshing wiki..");
+	}
 
 	checkconfig();
 	lockwiki();

doc/bugs.mdwn

@@ -25,3 +25,6 @@
   will linger around and not be deleted.
 * Currently only one blog is supported per page. Attempts to add more
   will make it only update one of the blogs on the page.
+* If I edit blog/entry/blog_moved, add a link to code/ikiwiki, and hit
+  preview, it doesn't get the link right because it makes it relative to
+  where the page will be saved to, not to where the cgi script is.

doc/usage.mdwn

@@ -30,6 +30,11 @@ flags such as --verbose can be negated with --no-verbose.
 
   Force a rebuild of all pages.
 
+* --refresh
+
+  Refresh the wiki, updating any changes pages. This is the default
+  behavior so you don't normally need to specify it.
+
 * --fixctime
 
   Pull last changed time for all pages out of the revision control system.
@@ -117,12 +122,12 @@ flags such as --verbose can be negated with --no-verbose.
 * --setup configfile
 
   In setup mode, ikiwiki reads the config file, which is really a perl
-  program that can call ikiwiki internal functions. Uses of this are
-  various; the normal one is to automatically generate wrappers for a
-  wiki based on data in a config file.
-  
-  Note that the wiki will be (re)built as part of the setup process to
-  ensure that any changes take effect.
+  program that can call ikiwiki internal functions.
+
+  The default action when --setup is specified is to automatically generate
+  wrappers for a wiki based on data in a config file, and rebuild the wiki.
+  If you also pass the --refresh option, ikiwiki will instead just refresh
+  the wiki described in the setup file.
 
   [[ikiwiki.setup]] is an example of such a config file.
 

ikiwiki

@@ -34,6 +34,7 @@ sub getconfig () { #{{{
 			anonok => 0,
 			rss => 0,
 			rebuild => 0,
+			refresh => 0,
 			getctime => 0,
 			wrapper => undef,
 			wrappermode => undef,
@@ -50,6 +51,7 @@ sub getconfig () { #{{{
 			"wikiname=s" => \$config{wikiname},
 			"verbose|v!" => \$config{verbose},
 			"rebuild!" => \$config{rebuild},
+			"refresh!" => \$config{refresh},
 			"getctime" => \$config{getctime},
 			"wrappermode=i" => \$config{wrappermode},
 			"svn!" => \$config{svn},