+#!/usr/bin/perl
+
package IkiWiki;
use warnings;
use strict;
-use File::Spec;
-
-sub linkify ($$) { #{{{
- my $content=shift;
- my $page=shift;
+use IkiWiki;
+use Encode;
- $content =~ s{(\\?)$config{wiki_link_regexp}}{
- $1 ? "[[$2]]" : htmllink($page, $2)
- }eg;
-
- return $content;
-} #}}}
+my %backlinks;
+my $backlinks_calculated=0;
-sub htmlize ($$) { #{{{
- my $type=shift;
- my $content=shift;
-
- if (! $INC{"/usr/bin/markdown"}) {
- no warnings 'once';
- $blosxom::version="is a proper perl module too much to ask?";
- use warnings 'all';
- do "/usr/bin/markdown";
- }
-
- if ($type eq '.mdwn') {
- return Markdown::Markdown($content);
- }
- else {
- error("htmlization of $type not supported");
+sub calculate_backlinks () { #{{{
+ return if $backlinks_calculated;
+ %backlinks=();
+ 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;
+ }
+ }
}
+ $backlinks_calculated=1;
} #}}}
sub backlinks ($) { #{{{
my $page=shift;
+ calculate_backlinks();
+
my @links;
- foreach my $p (keys %links) {
- next if bestlink($page, $p) eq $page;
- if (grep { length $_ && bestlink($p, $_) eq $page } @{$links{$p}}) {
- my $href=File::Spec->abs2rel(htmlpage($p), dirname($page));
+ return unless $backlinks{$page};
+ foreach my $p (keys %{$backlinks{$page}}) {
+ my $href=abs2rel(htmlpage($p), dirname($page));
- # Trim common dir prefixes from both pages.
- my $p_trimmed=$p;
- my $page_trimmed=$page;
- my $dir;
- 1 while (($dir)=$page_trimmed=~m!^([^/]+/)!) &&
- defined $dir &&
- $p_trimmed=~s/^\Q$dir\E// &&
- $page_trimmed=~s/^\Q$dir\E//;
-
- push @links, { url => $href, page => $p_trimmed };
- }
+ # Trim common dir prefixes from both pages.
+ my $p_trimmed=$p;
+ my $page_trimmed=$page;
+ my $dir;
+ 1 while (($dir)=$page_trimmed=~m!^([^/]+/)!) &&
+ defined $dir &&
+ $p_trimmed=~s/^\Q$dir\E// &&
+ $page_trimmed=~s/^\Q$dir\E//;
+
+ push @links, { url => $href, page => pagetitle($p_trimmed) };
}
return sort { $a->{page} cmp $b->{page} } @links;
my $pagelink="";
my $path="";
my $skip=1;
+ return if $page eq 'index'; # toplevel
foreach my $dir (reverse split("/", $page)) {
if (! $skip) {
$path.="../";
- unshift @ret, { url => "$path$dir.html", page => $dir };
+ unshift @ret, { url => $path.htmlpage($dir), page => pagetitle($dir) };
}
else {
$skip=0;
return @ret;
} #}}}
-sub finalize ($$$) { #{{{
- my $content=shift;
+sub genpage ($$$) { #{{{
my $page=shift;
+ my $content=shift;
my $mtime=shift;
- my $title=pagetitle(basename($page));
-
- my $template=HTML::Template->new(blind_cache => 1,
- filename => "$config{templatedir}/page.tmpl");
-
+ my $template=template("page.tmpl", blind_cache => 1);
+ my $actions=0;
+
if (length $config{cgiurl}) {
- $template->param(editurl => "$config{cgiurl}?do=edit&page=$page");
- $template->param(prefsurl => "$config{cgiurl}?do=prefs");
+ $template->param(editurl => cgiurl(do => "edit", page => $page));
+ $template->param(prefsurl => cgiurl(do => "prefs"));
if ($config{rcs}) {
- $template->param(recentchangesurl => "$config{cgiurl}?do=recentchanges");
+ $template->param(recentchangesurl => cgiurl(do => "recentchanges"));
}
+ $actions++;
}
if (length $config{historyurl}) {
my $u=$config{historyurl};
$u=~s/\[\[file\]\]/$pagesources{$page}/g;
$template->param(historyurl => $u);
+ $actions++;
}
-
+ if ($config{discussion}) {
+ $template->param(discussionlink => htmllink($page, $page, "Discussion", 1, 1));
+ $actions++;
+ }
+
+ if ($actions) {
+ $template->param(have_actions => 1);
+ }
+
$template->param(
- title => $title,
+ title => $page eq 'index'
+ ? $config{wikiname}
+ : pagetitle(basename($page)),
wikiname => $config{wikiname},
parentlinks => [parentlinks($page)],
content => $content,
backlinks => [backlinks($page)],
- discussionlink => htmllink($page, "Discussion", 1, 1),
- mtime => scalar(gmtime($mtime)),
+ mtime => displaytime($mtime),
+ baseurl => baseurl($page),
);
-
- return $template->output;
-} #}}}
-sub check_overwrite ($$) { #{{{
- # Important security check. Make sure to call this before saving
- # any files to the source directory.
- my $dest=shift;
- my $src=shift;
+ run_hooks(pagetemplate => sub {
+ shift->(page => $page, destpage => $page, template => $template);
+ });
- if (! exists $renderedfiles{$src} && -e $dest && ! $config{rebuild}) {
- error("$dest already exists and was rendered from ".
- join(" ",(grep { $renderedfiles{$_} eq $dest } keys
- %renderedfiles)).
- ", before, so not rendering from $src");
- }
+ $content=$template->output;
+
+ run_hooks(format => sub {
+ $content=shift->(
+ page => $page,
+ content => $content,
+ );
+ });
+
+ return $content;
} #}}}
sub mtime ($) { #{{{
- my $page=shift;
+ my $file=shift;
- return (stat($page))[9];
+ return (stat($file))[9];
} #}}}
-sub findlinks ($$) { #{{{
- my $content=shift;
- my $page=shift;
+sub scan ($) { #{{{
+ my $file=shift;
- my @links;
- while ($content =~ /(?<!\\)$config{wiki_link_regexp}/g) {
- push @links, lc($1);
+ my $type=pagetype($file);
+ if (defined $type) {
+ my $srcfile=srcfile($file);
+ my $content=readfile($srcfile);
+ my $page=pagename($file);
+ will_render($page, htmlpage($page), 1);
+
+ # Always needs to be done, since filters might add links
+ # to the content.
+ $content=filter($page, $content);
+
+ my @links;
+ while ($content =~ /(?<!\\)$config{wiki_link_regexp}/g) {
+ push @links, titlepage($2);
+ }
+ if ($config{discussion}) {
+ # Discussion links are a special case since they're
+ # not in the text of the page, but on its template.
+ push @links, "$page/discussion";
+ }
+ $links{$page}=\@links;
+
+ # Preprocess in scan-only mode.
+ preprocess($page, $page, $content, 1);
+ }
+ else {
+ will_render($file, $file, 1);
}
- # Discussion links are a special case since they're not in the text
- # of the page, but on its template.
- return @links, "$page/discussion";
} #}}}
sub render ($) { #{{{
my $file=shift;
my $type=pagetype($file);
- my $content=readfile("$config{srcdir}/$file");
- if ($type ne 'unknown') {
+ my $srcfile=srcfile($file);
+ if (defined $type) {
+ my $content=readfile($srcfile);
my $page=pagename($file);
+ delete $depends{$page};
+ will_render($page, htmlpage($page), 1);
- $links{$page}=[findlinks($content, $page)];
+ $content=filter($page, $content);
+ $content=preprocess($page, $page, $content);
+ $content=linkify($page, $page, $content);
+ $content=htmlize($page, $type, $content);
- $content=linkify($content, $page);
- $content=htmlize($type, $content);
- $content=finalize($content, $page,
- mtime("$config{srcdir}/$file"));
-
- check_overwrite("$config{destdir}/".htmlpage($page), $page);
- writefile("$config{destdir}/".htmlpage($page), $content);
+ writefile(htmlpage($page), $config{destdir},
+ genpage($page, $content, mtime($srcfile)));
$oldpagemtime{$page}=time;
- $renderedfiles{$page}=htmlpage($page);
}
else {
- $links{$file}=[];
- check_overwrite("$config{destdir}/$file", $file);
- writefile("$config{destdir}/$file", $content);
+ my $content=readfile($srcfile, 1);
+ delete $depends{$file};
+ will_render($file, $file, 1);
+ writefile($file, $config{destdir}, $content, 1);
$oldpagemtime{$file}=time;
- $renderedfiles{$file}=$file;
}
} #}}}
my %exists;
my @files;
eval q{use File::Find};
+ error($@) if $@;
find({
no_chdir => 1,
wanted => sub {
- if (/$config{wiki_file_prune_regexp}/) {
- no warnings 'once';
+ $_=decode_utf8($_);
+ if (file_pruned($_, $config{srcdir})) {
$File::Find::prune=1;
- use warnings "all";
}
elsif (! -d $_ && ! -l $_) {
my ($f)=/$config{wiki_file_regexp}/; # untaint
}
},
}, $config{srcdir});
+ find({
+ no_chdir => 1,
+ wanted => sub {
+ $_=decode_utf8($_);
+ if (file_pruned($_, $config{underlaydir})) {
+ $File::Find::prune=1;
+ }
+ elsif (! -d $_ && ! -l $_) {
+ my ($f)=/$config{wiki_file_regexp}/; # untaint
+ if (! defined $f) {
+ warn("skipping bad filename $_\n");
+ }
+ else {
+ # Don't add files that are in the
+ # srcdir.
+ $f=~s/^\Q$config{underlaydir}\E\/?//;
+ if (! -e "$config{srcdir}/$f" &&
+ ! -l "$config{srcdir}/$f") {
+ push @files, $f;
+ $exists{pagename($f)}=1;
+ }
+ }
+ }
+ },
+ }, $config{underlaydir});
my %rendered;
foreach my $file (@files) {
my $page=pagename($file);
if (! $oldpagemtime{$page}) {
- debug("new page $page");
push @add, $file;
- $links{$page}=[];
+ $pagecase{lc $page}=$page;
$pagesources{$page}=$file;
+ if ($config{getctime} && -e "$config{srcdir}/$file") {
+ $pagectime{$page}=rcs_getctime("$config{srcdir}/$file");
+ }
+ elsif (! exists $pagectime{$page}) {
+ $pagectime{$page}=mtime(srcfile($file));
+ }
}
}
my @del;
if (! $exists{$page}) {
debug("removing old page $page");
push @del, $pagesources{$page};
- prune($config{destdir}."/".$renderedfiles{$page});
- delete $renderedfiles{$page};
+ $links{$page}=[];
+ $renderedfiles{$page}=[];
$oldpagemtime{$page}=0;
+ prune($config{destdir}."/".$_)
+ foreach @{$oldrenderedfiles{$page}};
delete $pagesources{$page};
}
}
-
- # render any updated files
+
+ # scan changed and new files
+ my @changed;
foreach my $file (@files) {
my $page=pagename($file);
if (! exists $oldpagemtime{$page} ||
- mtime("$config{srcdir}/$file") > $oldpagemtime{$page}) {
- debug("rendering changed file $file");
- render($file);
- $rendered{$file}=1;
+ mtime(srcfile($file)) > $oldpagemtime{$page} ||
+ $forcerebuild{$page}) {
+ debug("scanning $file");
+ push @changed, $file;
+ scan($file);
}
}
+ calculate_backlinks();
+
+ # render changed and new pages
+ foreach my $file (@changed) {
+ debug("rendering $file");
+ render($file);
+ $rendered{$file}=1;
+ }
- # if any files were added or removed, check to see if each page
- # needs an update due to linking to them
- # TODO: inefficient; pages may get rendered above and again here;
- # problem is the bestlink may have changed and we won't know until
- # now
+ # rebuild pages that link to added or removed pages
if (@add || @del) {
-FILE: foreach my $file (@files) {
- my $page=pagename($file);
- foreach my $f (@add, @del) {
- my $p=pagename($f);
- foreach my $link (@{$links{$page}}) {
- if (bestlink($page, $link) eq $p) {
- debug("rendering $file, which links to $p");
- render($file);
- $rendered{$file}=1;
- next FILE;
- }
- }
+ foreach my $f (@add, @del) {
+ my $p=pagename($f);
+ foreach my $page (keys %{$backlinks{$p}}) {
+ my $file=$pagesources{$page};
+ next if $rendered{$file};
+ debug("rendering $file, which links to $p");
+ render($file);
+ $rendered{$file}=1;
}
}
}
- # handle backlinks; if a page has added/removed links, update the
- # pages it links to
- # TODO: inefficient; pages may get rendered above and again here;
- # problem is the backlinks could be wrong in the first pass render
- # above
- if (%rendered) {
+ if (%rendered || @del) {
+ # rebuild dependant pages
+ foreach my $f (@files) {
+ next if $rendered{$f};
+ my $p=pagename($f);
+ if (exists $depends{$p}) {
+ foreach my $file (keys %rendered, @del) {
+ next if $f eq $file;
+ my $page=pagename($file);
+ if (pagespec_match($page, $depends{$p})) {
+ debug("rendering $f, which depends on $page");
+ render($f);
+ $rendered{$f}=1;
+ last;
+ }
+ }
+ }
+ }
+
+ # handle backlinks; if a page has added/removed links,
+ # update the pages it links to
my %linkchanged;
foreach my $file (keys %rendered, @del) {
my $page=pagename($file);
+
if (exists $links{$page}) {
foreach my $link (map { bestlink($page, $_) } @{$links{$page}}) {
if (length $link &&
- ! exists $oldlinks{$page} ||
- ! grep { $_ eq $link } @{$oldlinks{$page}}) {
+ (! exists $oldlinks{$page} ||
+ ! grep { bestlink($page, $_) eq $link } @{$oldlinks{$page}})) {
$linkchanged{$link}=1;
}
}
if (exists $oldlinks{$page}) {
foreach my $link (map { bestlink($page, $_) } @{$oldlinks{$page}}) {
if (length $link &&
- ! exists $links{$page} ||
- ! grep { $_ eq $link } @{$links{$page}}) {
+ (! exists $links{$page} ||
+ ! grep { bestlink($page, $_) eq $link } @{$links{$page}})) {
$linkchanged{$link}=1;
}
}
foreach my $link (keys %linkchanged) {
my $linkfile=$pagesources{$link};
if (defined $linkfile) {
+ next if $rendered{$linkfile};
debug("rendering $linkfile, to update its backlinks");
render($linkfile);
+ $rendered{$linkfile}=1;
+ }
+ }
+ }
+
+ # remove no longer rendered files
+ foreach my $src (keys %rendered) {
+ my $page=pagename($src);
+ foreach my $file (@{$oldrenderedfiles{$page}}) {
+ if (! grep { $_ eq $file } @{$renderedfiles{$page}}) {
+ debug("removing $file, no longer rendered by $page");
+ prune($config{destdir}."/".$file);
}
}
}
+
+ if (@del) {
+ run_hooks(delete => sub { shift->(@del) });
+ }
+ if (%rendered) {
+ run_hooks(change => sub { shift->(keys %rendered) });
+ }
+} #}}}
+
+sub commandline_render () { #{{{
+ loadplugins();
+ checkconfig();
+ lockwiki();
+ loadindex();
+ unlockwiki();
+
+ my $srcfile=possibly_foolish_untaint($config{render});
+ my $file=$srcfile;
+ $file=~s/\Q$config{srcdir}\E\/?//;
+
+ my $type=pagetype($file);
+ die "ikiwiki: cannot render $srcfile\n" unless defined $type;
+ my $content=readfile($srcfile);
+ my $page=pagename($file);
+ $pagesources{$page}=$file;
+ $content=filter($page, $content);
+ $content=preprocess($page, $page, $content);
+ $content=linkify($page, $page, $content);
+ $content=htmlize($page, $type, $content);
+
+ print genpage($page, $content, mtime($srcfile));
+ exit 0;
} #}}}
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