X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/059d6f01fa7b34b67d60b99ccbc21bf188543531..f7601954a862afd4c5a5b9ba83480af0472e1cf9:/IkiWiki/Render.pm?ds=sidebyside

diff --git a/IkiWiki/Render.pm b/IkiWiki/Render.pm
index f4de19378..246c2260d 100644
--- a/IkiWiki/Render.pm
+++ b/IkiWiki/Render.pm
@@ -8,29 +8,40 @@ use IkiWiki;
 use Encode;
 
 my %backlinks;
-my $backlinks_calculated=0;
+our %brokenlinks;
+my $links_calculated=0;
 
-sub calculate_backlinks () {
-	return if $backlinks_calculated;
-	%backlinks=();
+sub calculate_links () {
+	return if $links_calculated;
+	%backlinks=%brokenlinks=();
 	foreach my $page (keys %links) {
 		foreach my $link (@{$links{$page}}) {
 			my $bestlink=bestlink($page, $link);
-			if (length $bestlink && $bestlink ne $page) {
-				$backlinks{$bestlink}{$page}=1;
+			if (length $bestlink) {
+				$backlinks{$bestlink}{$page}=1
+					if $bestlink ne $page;
+			}
+			else {
+				push @{$brokenlinks{$link}}, $page;
 			}
 		}
 	}
-	$backlinks_calculated=1;
+	$links_calculated=1;
 }
 
-sub backlinks ($) {
+sub backlink_pages ($) {
 	my $page=shift;
 
-	calculate_backlinks();
+	calculate_links();
+
+	return keys %{$backlinks{$page}};
+}
+
+sub backlinks ($) {
+	my $page=shift;
 
 	my @links;
-	foreach my $p (keys %{$backlinks{$page}}) {
+	foreach my $p (backlink_pages($page)) {
 		my $href=urlto($p, $page);
                 
 		# Trim common dir prefixes from both pages.
@@ -65,7 +76,8 @@ sub genpage ($$) {
 	if (length $config{cgiurl}) {
 		$template->param(editurl => cgiurl(do => "edit", page => $page))
 			if IkiWiki->can("cgi_editpage");
-		$template->param(prefsurl => cgiurl(do => "prefs"));
+		$template->param(prefsurl => cgiurl(do => "prefs"))
+			if exists $hooks{auth};
 		$actions++;
 	}
 		
@@ -76,11 +88,10 @@ sub genpage ($$) {
 		$actions++;
 	}
 	if ($config{discussion}) {
-		my $discussionlink=lc(gettext("Discussion"));
-		if ($page !~ /.*\/\Q$discussionlink\E$/ &&
+		if ($page !~ /.*\/\Q$config{discussionpage}\E$/ &&
 		   (length $config{cgiurl} ||
-		    exists $links{$page."/".$discussionlink})) {
-			$template->param(discussionlink => htmllink($page, $page, gettext("Discussion"), noimageinline => 1, forcesubpage => 1));
+		    exists $links{$page."/".$config{discussionpage}})) {
+			$template->param(discussionlink => htmllink($page, $page, $config{discussionpage}, noimageinline => 1, forcesubpage => 1));
 			$actions++;
 		}
 	}
@@ -146,7 +157,7 @@ sub scan ($) {
 		if ($config{discussion}) {
 			# Discussion links are a special case since they're
 			# not in the text of the page, but on its template.
-			$links{$page}=[ $page."/".lc(gettext("Discussion")) ];
+			$links{$page}=[ $page."/".lc($config{discussionpage}) ];
 		}
 		else {
 			$links{$page}=[];
@@ -199,6 +210,7 @@ sub render ($) {
 	if (defined $type) {
 		my $page=pagename($file);
 		delete $depends{$page};
+		delete $depends_simple{$page};
 		will_render($page, htmlpage($page), 1);
 		return if $type=~/^_/;
 		
@@ -213,6 +225,7 @@ sub render ($) {
 	}
 	else {
 		delete $depends{$file};
+		delete $depends_simple{$file};
 		will_render($file, $file, 1);
 		
 		if ($config{hardlink}) {
@@ -245,7 +258,7 @@ sub prune ($) {
 	}
 }
 
-sub refresh () {
+sub srcdir_check () {
 	# security check, avoid following symlinks in the srcdir path by default
 	my $test=$config{srcdir};
 	while (length $test) {
@@ -257,11 +270,10 @@ sub refresh () {
 		}
 	}
 	
-	run_hooks(refresh => sub { shift->() });
+}
 
-	# find existing pages
-	my %exists;
-	my @files;
+sub find_src_files () {
+	my (@files, %pages);
 	eval q{use File::Find};
 	error($@) if $@;
 	find({
@@ -280,10 +292,10 @@ sub refresh () {
 					$f=~s/^\Q$config{srcdir}\E\/?//;
 					push @files, $f;
 					my $pagename = pagename($f);
-					if ($exists{$pagename}) {
+					if ($pages{$pagename}) {
 						debug(sprintf(gettext("%s has multiple possible source pages"), $pagename));
 					}
-					$exists{$pagename}=1;
+					$pages{$pagename}=1;
 				}
 			}
 		},
@@ -309,9 +321,9 @@ sub refresh () {
 						if (! -l "$config{srcdir}/$f" && 
 						    ! -e _) {
 						    	my $page=pagename($f);
-							if (! $exists{$page}) {
+							if (! $pages{$page}) {
 								push @files, $f;
-								$exists{$page}=1;
+								$pages{$page}=1;
 							}
 						}
 					}
@@ -320,9 +332,19 @@ sub refresh () {
 		}, $dir);
 	};
 
+	# Returns a list of all source files found, and a hash of 
+	# the corresponding page names.
+	return \@files, \%pages;
+}
+
+sub refresh () {
+	srcdir_check();
+	run_hooks(refresh => sub { shift->() });
+	my ($files, $exists)=find_src_files();
+
 	my (%rendered, @add, @del, @internal);
 	# check for added or removed pages
-	foreach my $file (@files) {
+	foreach my $file (@$files) {
 		my $page=pagename($file);
 		if (exists $pagesources{$page} && $pagesources{$page} ne $file) {
 			# the page has changed its type
@@ -352,7 +374,7 @@ sub refresh () {
 		}
 	}
 	foreach my $page (keys %pagemtime) {
-		if (! $exists{$page}) {
+		if (! $exists->{$page}) {
 			if (isinternal($page)) {
 				push @internal, $pagesources{$page};
 			}
@@ -363,12 +385,13 @@ sub refresh () {
 			$links{$page}=[];
 			$renderedfiles{$page}=[];
 			$pagemtime{$page}=0;
-			prune($config{destdir}."/".$_)
-				foreach @{$oldrenderedfiles{$page}};
+			foreach my $old (@{$oldrenderedfiles{$page}}) {
+				prune($config{destdir}."/".$old);
+			}
 			delete $pagesources{$page};
-			foreach (keys %destsources) {
-				if ($destsources{$_} eq $page) {
-					delete $destsources{$_};
+			foreach my $source (keys %destsources) {
+				if ($destsources{$source} eq $page) {
+					delete $destsources{$source};
 				}
 			}
 		}
@@ -376,7 +399,7 @@ sub refresh () {
 
 	# find changed and new files
 	my @needsbuild;
-	foreach my $file (@files) {
+	foreach my $file (@$files) {
 		my $page=pagename($file);
 		my ($srcfile, @stat)=srcfile_stat($file);
 		if (! exists $pagemtime{$page} ||
@@ -400,9 +423,9 @@ sub refresh () {
 		debug(sprintf(gettext("scanning %s"), $file));
 		scan($file);
 	}
-	calculate_backlinks();
+	calculate_links();
 	foreach my $file (@needsbuild) {
-		debug(sprintf(gettext("rendering %s"), $file));
+		debug(sprintf(gettext("building %s"), $file));
 		render($file);
 		$rendered{$file}=1;
 	}
@@ -410,6 +433,7 @@ sub refresh () {
 		# internal pages are not rendered
 		my $page=pagename($file);
 		delete $depends{$page};
+		delete $depends_simple{$page};
 		foreach my $old (@{$renderedfiles{$page}}) {
 			delete $destsources{$old};
 		}
@@ -423,7 +447,7 @@ sub refresh () {
 			foreach my $page (keys %{$backlinks{$p}}) {
 				my $file=$pagesources{$page};
 				next if $rendered{$file};
-		   		debug(sprintf(gettext("rendering %s, which links to %s"), $file, $p));
+		   		debug(sprintf(gettext("building %s, which links to %s"), $file, $p));
 				render($file);
 				$rendered{$file}=1;
 			}
@@ -433,24 +457,47 @@ sub refresh () {
 	if (%rendered || @del || @internal) {
 		my @changed=(keys %rendered, @del);
 
+ 		my %lcchanged = map { lc(pagename($_)) => 1 } @changed;
+ 
 		# rebuild dependant pages
-		foreach my $f (@files) {
+		foreach my $f (@$files) {
 			next if $rendered{$f};
 			my $p=pagename($f);
-			if (exists $depends{$p}) {
-				# only consider internal files
-				# if the page explicitly depends on such files
-				foreach my $file (@changed, $depends{$p}=~/internal\(/ ? @internal : ()) {
-					next if $f eq $file;
-					my $page=pagename($file);
-					if (pagespec_match($page, $depends{$p}, location => $p)) {
-						debug(sprintf(gettext("rendering %s, which depends on %s"), $f, $page));
-						render($f);
-						$rendered{$f}=1;
+			my $reason = undef;
+
+			if (exists $depends_simple{$p}) {
+				foreach my $d (keys %{$depends_simple{$p}}) {
+					if (exists $lcchanged{$d}) {
+						$reason = $d;
 						last;
 					}
 				}
 			}
+
+			if (exists $depends{$p} && ! defined $reason) {
+				D: foreach my $d (keys %{$depends{$p}}) {
+					my $sub=pagespec_translate($d);
+					next if $@ || ! defined $sub;
+
+					# only consider internal files
+					# if the page explicitly depends
+					# on such files
+					foreach my $file (@changed, $d =~ /internal\(/ ? @internal : ()) {
+						next if $file eq $f;
+						my $page=pagename($file);
+						if ($sub->($page, location => $p)) {
+							$reason = $page;
+							last D;
+						}
+					}
+				}
+			}
+
+			if (defined $reason) {
+				debug(sprintf(gettext("building %s, which depends on %s"), $f, $reason));
+				render($f);
+				$rendered{$f}=1;
+			}
 		}
 		
 		# handle backlinks; if a page has added/removed links,
@@ -483,7 +530,7 @@ sub refresh () {
 		    	my $linkfile=$pagesources{$link};
 			if (defined $linkfile) {
 				next if $rendered{$linkfile};
-				debug(sprintf(gettext("rendering %s, to update its backlinks"), $linkfile));
+				debug(sprintf(gettext("building %s, to update its backlinks"), $linkfile));
 				render($linkfile);
 				$rendered{$linkfile}=1;
 			}
@@ -495,7 +542,7 @@ sub refresh () {
 		my $page=pagename($src);
 		foreach my $file (@{$oldrenderedfiles{$page}}) {
 			if (! grep { $_ eq $file } @{$renderedfiles{$page}}) {
-				debug(sprintf(gettext("removing %s, no longer rendered by %s"), $file, $page));
+				debug(sprintf(gettext("removing %s, no longer built by %s"), $file, $page));
 				prune($config{destdir}."/".$file);
 			}
 		}
@@ -519,7 +566,7 @@ sub commandline_render () {
 	$file=~s/\Q$config{srcdir}\E\/?//;
 
 	my $type=pagetype($file);
-	die sprintf(gettext("ikiwiki: cannot render %s"), $srcfile)."\n" unless defined $type;
+	die sprintf(gettext("ikiwiki: cannot build %s"), $srcfile)."\n" unless defined $type;
 	my $content=readfile($srcfile);
 	my $page=pagename($file);
 	$pagesources{$page}=$file;