use IkiWiki;
use Encode;
-my %backlinks;
-my $backlinks_calculated=0;
-
-sub calculate_backlinks () { #{{{
- return if $backlinks_calculated;
- %backlinks=();
+my (%backlinks, %rendered, @new, @del, @internal, @internal_change, @files,
+ %page_exists, %oldlink_targets, %backlinkchanged,
+ %linkchangers);
+our %brokenlinks;
+my $links_calculated=0;
+
+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.
push @links, { url => $href, page => pagetitle($p_trimmed) };
}
return @links;
-} #}}}
-
-sub parentlinks ($) { #{{{
- my $page=shift;
-
- my @ret;
- my $pagelink="";
- my $path="";
- my $title=$config{wikiname};
-
- foreach my $dir (split("/", $page)) {
- next if $dir eq 'index';
- push @ret, { url => urlto($path, $page), page => $title };
- $path.="/".$dir;
- $title=pagetitle($dir);
- }
- return @ret;
-} #}}}
+}
-sub genpage ($$) { #{{{
+sub genpage ($$) {
my $page=shift;
my $content=shift;
my $actions=0;
if (length $config{cgiurl}) {
- $template->param(editurl => cgiurl(do => "edit", page => pagetitle($page, 1)));
- $template->param(prefsurl => cgiurl(do => "prefs"));
+ $template->param(editurl => cgiurl(do => "edit", page => $page))
+ if IkiWiki->can("cgi_editpage");
+ $template->param(prefsurl => cgiurl(do => "prefs"))
+ if exists $hooks{auth};
$actions++;
}
- if (length $config{historyurl}) {
+ if (defined $config{historyurl} && length $config{historyurl}) {
my $u=$config{historyurl};
$u=~s/\[\[file\]\]/$pagesources{$page}/g;
$template->param(historyurl => $u);
$actions++;
}
if ($config{discussion}) {
- my $discussionlink=gettext("discussion");
- if ($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++;
}
}
? $config{wikiname}
: pagetitle(basename($page)),
wikiname => $config{wikiname},
- parentlinks => [parentlinks($page)],
content => $content,
backlinks => $backlinks,
more_backlinks => $more_backlinks,
});
$content=$template->output;
+
+ run_hooks(postscan => sub {
+ shift->(page => $page, content => $content);
+ });
run_hooks(format => sub {
$content=shift->(
});
return $content;
-} #}}}
+}
-sub scan ($) { #{{{
+sub scan ($) {
my $file=shift;
+ debug(sprintf(gettext("scanning %s"), $file));
+
my $type=pagetype($file);
if (defined $type) {
my $srcfile=srcfile($file);
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, $page, $content);
-
if ($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."/".gettext("discussion") ];
+ $links{$page}=[ $page."/".lc($config{discussionpage}) ];
}
else {
$links{$page}=[];
else {
will_render($file, $file, 1);
}
-} #}}}
+}
+
+sub fast_file_copy (@) {
+ my $srcfile=shift;
+ my $destfile=shift;
+ my $srcfd=shift;
+ my $destfd=shift;
+ my $cleanup=shift;
+
+ my $blksize = 16384;
+ my ($len, $buf, $written);
+ while ($len = sysread $srcfd, $buf, $blksize) {
+ if (! defined $len) {
+ next if $! =~ /^Interrupted/;
+ error("failed to read $srcfile: $!", $cleanup);
+ }
+ my $offset = 0;
+ while ($len) {
+ defined($written = syswrite $destfd, $buf, $len, $offset)
+ or error("failed to write $destfile: $!", $cleanup);
+ $len -= $written;
+ $offset += $written;
+ }
+ }
+}
-sub render ($) { #{{{
+sub render ($$) {
my $file=shift;
+ return if $rendered{$file};
+ debug(shift);
+ $rendered{$file}=1;
my $type=pagetype($file);
my $srcfile=srcfile($file);
if (defined $type) {
my $page=pagename($file);
delete $depends{$page};
+ delete $depends_simple{$page};
will_render($page, htmlpage($page), 1);
return if $type=~/^_/;
- my $content=htmlize($page, $type,
+ my $content=htmlize($page, $page, $type,
linkify($page, $page,
preprocess($page, $page,
filter($page, $page,
}
else {
delete $depends{$file};
+ delete $depends_simple{$file};
will_render($file, $file, 1);
if ($config{hardlink}) {
- prep_writefile($file, $config{destdir});
- unlink($config{destdir}."/".$file);
- if (link($srcfile, $config{destdir}."/".$file)) {
- return;
+ # only hardlink if owned by same user
+ my @stat=stat($srcfile);
+ if ($stat[4] == $>) {
+ prep_writefile($file, $config{destdir});
+ unlink($config{destdir}."/".$file);
+ if (link($srcfile, $config{destdir}."/".$file)) {
+ return;
+ }
}
- # if hardlink fails, fall back top copying
+ # if hardlink fails, fall back to copying
}
my $srcfd=readfile($srcfile, 1, 1);
writefile($file, $config{destdir}, undef, 1, sub {
- my $destfd=shift;
- my $cleanup=shift;
-
- my $blksize = 16384;
- my ($len, $buf, $written);
- while ($len = sysread $srcfd, $buf, $blksize) {
- if (! defined $len) {
- next if $! =~ /^Interrupted/;
- error("failed to read $srcfile: $!", $cleanup);
- }
- my $offset = 0;
- while ($len) {
- defined($written = syswrite $destfd, $buf, $len, $offset)
- or error("failed to write $file: $!", $cleanup);
- $len -= $written;
- $offset += $written;
- }
- }
+ fast_file_copy($srcfile, $file, $srcfd, @_);
});
}
-} #}}}
+}
-sub prune ($) { #{{{
+sub prune ($) {
my $file=shift;
unlink($file);
while (rmdir($dir)) {
$dir=dirname($dir);
}
-} #}}}
+}
-sub refresh () { #{{{
- # security check, avoid following symlinks in the srcdir path
+sub srcdir_check () {
+ # security check, avoid following symlinks in the srcdir path by default
my $test=$config{srcdir};
while (length $test) {
- if (-l $test) {
- error("symlink found in srcdir path ($test)");
+ if (-l $test && ! $config{allow_symlinks_before_srcdir}) {
+ error(sprintf(gettext("symlink found in srcdir path (%s) -- set allow_symlinks_before_srcdir to allow this"), $test));
}
unless ($test=~s/\/+$//) {
$test=dirname($test);
}
}
- run_hooks(refresh => sub { shift->() });
+}
- # find existing pages
- my %exists;
- my @files;
+sub find_src_files () {
+ my @ret;
eval q{use File::Find};
error($@) if $@;
find({
}
else {
$f=~s/^\Q$config{srcdir}\E\/?//;
- push @files, $f;
- $exists{pagename($f)}=1;
+ push @ret, $f;
+ my $page = pagename($f);
+ if ($page_exists{$page}) {
+ debug(sprintf(gettext("%s has multiple possible source pages"), $page));
+ }
+ $page_exists{$page}=1;
}
}
},
if (! -l "$config{srcdir}/$f" &&
! -e _) {
my $page=pagename($f);
- if (! $exists{$page}) {
- push @files, $f;
- $exists{$page}=1;
+ if (! $page_exists{$page}) {
+ push @ret, $f;
+ $page_exists{$page}=1;
}
}
}
},
}, $dir);
};
+ return \@ret;
+}
- my (%rendered, @add, @del, @internal);
- # check for added or removed pages
+sub process_new_files () {
foreach my $file (@files) {
my $page=pagename($file);
+ if (exists $pagesources{$page} && $pagesources{$page} ne $file) {
+ # the page has changed its type
+ $forcerebuild{$page}=1;
+ }
$pagesources{$page}=$file;
if (! $pagemtime{$page}) {
if (isinternal($page)) {
push @internal, $file;
}
else {
- push @add, $file;
+ push @new, $file;
if ($config{getctime} && -e "$config{srcdir}/$file") {
eval {
my $time=rcs_getctime("$config{srcdir}/$file");
}
}
}
+}
+
+sub process_del_files () {
foreach my $page (keys %pagemtime) {
- if (! $exists{$page}) {
+ if (! $page_exists{$page}) {
if (isinternal($page)) {
push @internal, $pagesources{$page};
}
$links{$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};
}
}
}
}
+}
- # find changed and new files
+sub find_needsbuild () {
my @needsbuild;
foreach my $file (@files) {
my $page=pagename($file);
$stat[9] > $pagemtime{$page} ||
$forcerebuild{$page}) {
$pagemtime{$page}=$stat[9];
+
if (isinternal($page)) {
- push @internal, $file;
# Preprocess internal page in scan-only mode.
preprocess($page, $page, readfile($srcfile), 1);
+ push @internal_change, $file;
}
else {
push @needsbuild, $file;
}
}
}
- run_hooks(needsbuild => sub { shift->(\@needsbuild) });
+ return @needsbuild;
+}
- # scan and render files
- foreach my $file (@needsbuild) {
- debug(sprintf(gettext("scanning %s"), $file));
- scan($file);
+sub calculate_old_links ($) {
+ my $file=shift;
+ my $page=pagename($file);
+ if (exists $oldlinks{$page}) {
+ foreach my $l (@{$oldlinks{$page}}) {
+ $oldlink_targets{$page}{$l}=bestlink($page, $l);
+ }
}
- calculate_backlinks();
- foreach my $file (@needsbuild) {
- debug(sprintf(gettext("rendering %s"), $file));
- render($file);
- $rendered{$file}=1;
+}
+
+sub derender_internal ($) {
+ my $file=shift;
+ my $page=pagename($file);
+ delete $depends{$page};
+ delete $depends_simple{$page};
+ foreach my $old (@{$renderedfiles{$page}}) {
+ delete $destsources{$old};
}
- foreach my $file (@internal) {
- # internal pages are not rendered
- my $page=pagename($file);
- delete $depends{$page};
- foreach my $old (@{$renderedfiles{$page}}) {
- delete $destsources{$old};
- }
- $renderedfiles{$page}=[];
+ $renderedfiles{$page}=[];
+}
+
+sub render_linkers ($) {
+ my $f=shift;
+ my $p=pagename($f);
+ foreach my $page (keys %{$backlinks{$p}}) {
+ my $file=$pagesources{$page};
+ render($file, sprintf(gettext("building %s, which links to %s"), $file, $p));
}
-
- # rebuild pages that link to added or removed pages
- if (@add || @del) {
- foreach my $f (@add, @del) {
- my $p=pagename($f);
- foreach my $page (keys %{$backlinks{$p}}) {
- my $file=$pagesources{$page};
- next if $rendered{$file};
- debug(sprintf(gettext("rendering %s, which links to %s"), $file, $p));
- render($file);
- $rendered{$file}=1;
+}
+
+sub remove_unrendered () {
+ foreach my $src (keys %rendered) {
+ my $page=pagename($src);
+ foreach my $file (@{$oldrenderedfiles{$page}}) {
+ if (! grep { $_ eq $file } @{$renderedfiles{$page}}) {
+ debug(sprintf(gettext("removing %s, no longer built by %s"), $file, $page));
+ prune($config{destdir}."/".$file);
}
}
}
+}
- if (%rendered || @del || @internal) {
- my @changed=(keys %rendered, @del);
+sub calculate_changed_links ($) {
+ my $file=shift;
+ my $page=pagename($file);
+ if (exists $links{$page}) {
+ foreach my $l (@{$links{$page}}) {
+ my $target=bestlink($page, $l);
+ if (! exists $oldlink_targets{$page}{$l} ||
+ $target ne $oldlink_targets{$page}{$l}) {
+ $backlinkchanged{$l}=1;
+ $linkchangers{lc($page)}=1;
+ }
+ delete $oldlink_targets{$page}{$l};
+ }
+ }
+ if (exists $oldlink_targets{$page} &&
+ %{$oldlink_targets{$page}}) {
+ foreach my $target (keys %{$oldlink_targets{$page}}) {
+ $backlinkchanged{$target}=1;
+ }
+ $linkchangers{lc($page)}=1;
+ }
+}
- # rebuild dependant pages
- 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;
- last;
- }
+sub render_dependent () {
+ my @changed=(keys %rendered, @del);
+ my @exists_changed=(@new, @del);
+
+ my %lc_changed = map { lc(pagename($_)) => 1 } @changed;
+ my %lc_exists_changed = map { lc(pagename($_)) => 1 } @exists_changed;
+
+ foreach my $f (@files) {
+ next if $rendered{$f};
+ my $p=pagename($f);
+ my $reason = undef;
+
+ if (exists $depends_simple{$p}) {
+ foreach my $d (keys %{$depends_simple{$p}}) {
+ if (($depends_simple{$p}{$d} & $IkiWiki::DEPEND_CONTENT &&
+ $lc_changed{$d})
+ ||
+ ($depends_simple{$p}{$d} & $IkiWiki::DEPEND_PRESENCE &&
+ $lc_exists_changed{$d})
+ ||
+ ($depends_simple{$p}{$d} & $IkiWiki::DEPEND_LINKS &&
+ $linkchangers{$d})
+ ) {
+ $reason = $d;
+ last;
}
}
}
-
- # handle backlinks; if a page has added/removed links,
- # update the pages it links to
- my %linkchanged;
- foreach my $file (@changed) {
- my $page=pagename($file);
-
- if (exists $links{$page}) {
- foreach my $link (map { bestlink($page, $_) } @{$links{$page}}) {
- if (length $link &&
- (! exists $oldlinks{$page} ||
- ! grep { bestlink($page, $_) eq $link } @{$oldlinks{$page}})) {
- $linkchanged{$link}=1;
- }
+
+ 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
+ my $internal_dep=$d =~ /internal\(/;
+
+ my @candidates;
+ if ($depends{$p}{$d} & $IkiWiki::DEPEND_PRESENCE) {
+ @candidates=@exists_changed;
+ push @candidates, @internal
+ if $internal_dep;
}
- }
- if (exists $oldlinks{$page}) {
- foreach my $link (map { bestlink($page, $_) } @{$oldlinks{$page}}) {
- if (length $link &&
- (! exists $links{$page} ||
- ! grep { bestlink($page, $_) eq $link } @{$links{$page}})) {
- $linkchanged{$link}=1;
+ if (($depends{$p}{$d} & ($IkiWiki::DEPEND_CONTENT | $IkiWiki::DEPEND_LINKS))) {
+ @candidates=@changed;
+ push @candidates, @internal, @internal_change
+ if $internal_dep;
+ }
+
+ foreach my $file (@candidates) {
+ next if $file eq $f;
+ my $page=pagename($file);
+ if ($sub->($page, location => $p)) {
+ if ($depends{$p}{$d} & $IkiWiki::DEPEND_LINKS) {
+ next unless $linkchangers{lc($page)};
+ }
+ $reason = $page;
+ last D;
}
}
}
}
-
- foreach my $link (keys %linkchanged) {
- my $linkfile=$pagesources{$link};
- if (defined $linkfile) {
- next if $rendered{$linkfile};
- debug(sprintf(gettext("rendering %s, to update its backlinks"), $linkfile));
- render($linkfile);
- $rendered{$linkfile}=1;
- }
+
+ if (defined $reason) {
+ render($f, sprintf(gettext("building %s, which depends on %s"), $f, $reason));
+ return 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(sprintf(gettext("removing %s, no longer rendered by %s"), $file, $page));
- prune($config{destdir}."/".$file);
- }
+ return 0;
+}
+
+sub render_backlinks () {
+ foreach my $link (keys %backlinkchanged) {
+ my $linkfile=$pagesources{$link};
+ if (defined $linkfile) {
+ render($linkfile, sprintf(gettext("building %s, to update its backlinks"), $linkfile));
}
}
+}
+
+sub refresh () {
+ srcdir_check();
+ run_hooks(refresh => sub { shift->() });
+ @files=@{find_src_files()};
+ process_new_files();
+ process_del_files();
+
+ my @needsbuild=find_needsbuild();
+ run_hooks(needsbuild => sub { shift->(\@needsbuild) });
+
+ foreach my $file (@needsbuild, @del) {
+ calculate_old_links($file);
+ }
+
+ foreach my $file (@needsbuild) {
+ scan($file);
+ }
+
+ calculate_links();
+
+ foreach my $file (@needsbuild) {
+ render($file, sprintf(gettext("building %s"), $file));
+ }
+ foreach my $file (@internal, @internal_change) {
+ derender_internal($file);
+ }
+
+ foreach my $file (@needsbuild, @del) {
+ calculate_changed_links($file);
+ }
+
+ foreach my $file (@new, @del) {
+ render_linkers($file);
+ }
+
+ if (@needsbuild || @del || @internal || @internal_change) {
+ 1 while render_dependent();
+ }
+
+ render_backlinks();
+ remove_unrendered();
if (@del) {
run_hooks(delete => sub { shift->(@del) });
if (%rendered) {
run_hooks(change => sub { shift->(keys %rendered) });
}
-} #}}}
+}
-sub commandline_render () { #{{{
- loadplugins();
- checkconfig();
+sub commandline_render () {
lockwiki();
loadindex();
unlockwiki();
$file=~s/\Q$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;
$content=filter($page, $page, $content);
$content=preprocess($page, $page, $content);
$content=linkify($page, $page, $content);
- $content=htmlize($page, $type, $content);
+ $content=htmlize($page, $page, $type, $content);
$pagemtime{$page}=(stat($srcfile))[9];
+ $pagectime{$page}=$pagemtime{$page} if ! exists $pagectime{$page};
print genpage($page, $content);
exit 0;
-} #}}}
+}
1
sipb-www / ikiwiki.git / blobdiff