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path: root/doc/bugs/patchqueue/pruning_is_too_strict.mdwn
blob: 620a7eab4d1e98ddeba0bbd20c2e5ea48801e14d (plain)

Preliminary patch for a feature wishlist item: [[bugs/pruning_is_too_strict]].

diff --git a/IkiWiki.pm b/IkiWiki.pm
index 1a00f2d..7381ae7 100644
--- a/IkiWiki.pm
+++ b/IkiWiki.pm
@@ -20,6 +20,7 @@ our $VERSION = 1.00;
 # Optimisation.
 use Memoize;
 memoize("abs2rel");
+memoize("is_prune");
 memoize("pagespec_translate");
 
 my $installdir=''; # INSTALLDIR_AUTOREPLACE done by Makefile, DNE
@@ -331,6 +332,14 @@ sub abs2rel ($$) { #{{{
 	return $ret;
 } #}}}
 
+sub is_prune ($;$) { #{{{
+	my $file=shift;
+	my $base=shift || $config{srcdir};
+
+	my $rel=abs2rel($file, $base);
+	return $rel eq '.' ? 0 : $rel=~m/$config{wiki_file_prune_regexp}/;
+} #}}}
+
 sub displaytime ($) { #{{{
 	my $time=shift;
 
diff --git a/IkiWiki/CGI.pm b/IkiWiki/CGI.pm
index f550b67..5d1991d 100644
--- a/IkiWiki/CGI.pm
+++ b/IkiWiki/CGI.pm
@@ -386,7 +386,7 @@ sub cgi_editpage ($$) { #{{{
 	my ($page)=$form->field('page');
 	$page=titlepage(possibly_foolish_untaint($page));
 	if (! defined $page || ! length $page ||
-	    $page=~/$config{wiki_file_prune_regexp}/ || $page=~/^\//) {
+	    is_prune($page) || $page=~/^\//) {
 		error("bad page name");
 	}
 	
@@ -476,8 +476,7 @@ sub cgi_editpage ($$) { #{{{
 			my $best_loc;
 			if (! defined $from || ! length $from ||
 			    $from ne $form->field('from') ||
-			    $from=~/$config{wiki_file_prune_regexp}/ ||
-			    $from=~/^\// ||
+			    is_prune($from) || $from=~/^\// ||
 			    $form->submitted eq "Preview") {
 				@page_locs=$best_loc=$page;
 			}
diff --git a/IkiWiki/Render.pm b/IkiWiki/Render.pm
index 48a25be..a083d3f 100644
--- a/IkiWiki/Render.pm
+++ b/IkiWiki/Render.pm
@@ -202,7 +202,7 @@ sub refresh () { #{{{
 		no_chdir => 1,
 		wanted => sub {
 			$_=decode_utf8($_);
-			if (/$config{wiki_file_prune_regexp}/) {
+			if (is_prune($_)) {
 				$File::Find::prune=1;
 			}
 			elsif (! -d $_ && ! -l $_) {
@@ -222,7 +222,7 @@ sub refresh () { #{{{
 		no_chdir => 1,
 		wanted => sub {
 			$_=decode_utf8($_);
-			if (/$config{wiki_file_prune_regexp}/) {
+			if (is_prune($_, $config{underlaydir})) {
 				$File::Find::prune=1;
 			}
 			elsif (! -d $_ && ! -l $_) {