use warnings;
use strict;
use IkiWiki;
-use Encode;
-my %backlinks;
+my (%backlinks, %rendered, %scanned);
our %brokenlinks;
my $links_calculated=0;
my @links;
foreach my $p (backlink_pages($page)) {
my $href=urlto($p, $page);
-
+
# Trim common dir prefixes from both pages.
my $p_trimmed=$p;
my $page_trimmed=$page;
sub genpage ($$) {
my $page=shift;
my $content=shift;
+
+ run_hooks(indexhtml => sub {
+ shift->(page => $page, destpage => $page, content => $content);
+ });
my $templatefile;
run_hooks(templatefile => sub {
$templatefile=$file;
}
});
- my $template=template(defined $templatefile ? $templatefile : 'page.tmpl', blind_cache => 1);
- my $actions=0;
+ my $template;
+ if (defined $templatefile) {
+ $template=template_depends($templatefile, $page,
+ blind_cache => 1);
+ }
+ else {
+ # no explicit depends as special case
+ $template=template('page.tmpl',
+ blind_cache => 1);
+ }
+ my $actions=0;
if (length $config{cgiurl}) {
- $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 (IkiWiki->can("cgi_editpage")) {
+ $template->param(editurl => cgiurl(do => "edit", page => $page));
+ $actions++;
+ }
}
-
if (defined $config{historyurl} && length $config{historyurl}) {
my $u=$config{historyurl};
- $u=~s/\[\[file\]\]/$pagesources{$page}/g;
+ my $p=uri_escape_utf8($pagesources{$page}, '^A-Za-z0-9\-\._~/');
+ $u=~s/\[\[file\]\]/$p/g;
$template->param(historyurl => $u);
$actions++;
}
if ($config{discussion}) {
- if ($page !~ /.*\/\Q$config{discussionpage}\E$/ &&
+ if ($page !~ /.*\/\Q$config{discussionpage}\E$/i &&
(length $config{cgiurl} ||
exists $links{$page."/".$config{discussionpage}})) {
$template->param(discussionlink => htmllink($page, $page, $config{discussionpage}, noimageinline => 1, forcesubpage => 1));
$actions++;
}
}
-
if ($actions) {
$template->param(have_actions => 1);
}
+ templateactions($template, $page);
- my @backlinks=sort { $a->{page} cmp $b->{page} } backlinks($page);
+ my @backlinks=sort { $a->{page} cmp $b->{page} || $a->{url} cmp $b->{url} } backlinks($page);
my ($backlinks, $more_backlinks);
if (@backlinks <= $config{numbacklinks} || ! $config{numbacklinks}) {
$backlinks=\@backlinks;
backlinks => $backlinks,
more_backlinks => $more_backlinks,
mtime => displaytime($pagemtime{$page}),
- ctime => displaytime($pagectime{$page}),
+ ctime => displaytime($pagectime{$page}, undef, 1),
baseurl => baseurl($page),
+ html5 => $config{html5},
+ responsive_layout => $config{responsive_layout},
);
run_hooks(pagetemplate => sub {
$content=$template->output;
- run_hooks(postscan => sub {
- shift->(page => $page, content => $content);
- });
-
run_hooks(format => sub {
$content=shift->(
page => $page,
sub scan ($) {
my $file=shift;
+ return if ($config{rebuild} && $phase > PHASE_SCAN) || $scanned{$file};
+ $scanned{$file}=1;
+
+ debug(sprintf(gettext("scanning %s"), $file));
my $type=pagetype($file);
if (defined $type) {
else {
$links{$page}=[];
}
+ delete $typedlinks{$page};
+
+ # Preprocess in scan-only mode.
+ preprocess($page, $page, $content, 1);
run_hooks(scan => sub {
shift->(
content => $content,
);
});
-
- # Preprocess in scan-only mode.
- preprocess($page, $page, $content, 1);
}
else {
will_render($file, $file, 1);
}
}
-sub render ($) {
+sub render ($$) {
my $file=shift;
+ return if $rendered{$file};
+ debug(shift);
+ $rendered{$file}=1;
my $type=pagetype($file);
my $srcfile=srcfile($file);
}
}
-sub prune ($) {
+sub prune ($;$) {
my $file=shift;
+ my $up_to=shift;
unlink($file);
my $dir=dirname($file);
- while (rmdir($dir)) {
+ while ((! defined $up_to || $dir =~ m{^\Q$up_to\E\/}) && rmdir($dir)) {
$dir=dirname($dir);
}
}
}
-sub find_src_files () {
- my (@files, %pages);
+# Finds all files in the srcdir, and the underlaydirs.
+# Returns the files, and their corresponding pages.
+#
+# When run in only_underlay mode, adds only the underlay files to
+# the files and pages passed in.
+sub find_src_files (;$$$) {
+ my $only_underlay=shift;
+ my @files;
+ if (defined $_[0]) {
+ @files=@{shift()};
+ }
+ my %pages;
+ if (defined $_[0]) {
+ %pages=%{shift()};
+ }
+
eval q{use File::Find};
error($@) if $@;
- find({
- no_chdir => 1,
- wanted => sub {
- $_=decode_utf8($_);
- if (file_pruned($_, $config{srcdir})) {
- $File::Find::prune=1;
- }
- elsif (! -l $_ && ! -d _) {
- my ($f)=/$config{wiki_file_regexp}/; # untaint
- if (! defined $f) {
- warn(sprintf(gettext("skipping bad filename %s"), $_)."\n");
- }
- else {
- $f=~s/^\Q$config{srcdir}\E\/?//;
+
+ eval q{use Cwd};
+ die $@ if $@;
+ my $origdir=getcwd();
+ my $abssrcdir=Cwd::abs_path($config{srcdir});
+
+ @IkiWiki::underlayfiles=();
+
+ my ($page, $underlay);
+ my $helper=sub {
+ my $file=decode_utf8($_);
+
+ return if -l $file || -d _;
+ $file=~s/^\.\///;
+ return if ! length $file;
+ $page = pagename($file);
+ if (! exists $pagesources{$page} &&
+ file_pruned($file)) {
+ no warnings 'once';
+ $File::Find::prune=1;
+ return;
+ }
+
+ my ($f) = $file =~ /$config{wiki_file_regexp}/; # untaint
+ if (! defined $f) {
+ warn(sprintf(gettext("skipping bad filename %s"), $file)."\n");
+ return;
+ }
+
+ if ($underlay) {
+ # avoid underlaydir override attacks; see security.mdwn
+ if (! -l "$abssrcdir/$f" && ! -e _) {
+ if (! $pages{$page}) {
push @files, $f;
- my $pagename = pagename($f);
- if ($pages{$pagename}) {
- debug(sprintf(gettext("%s has multiple possible source pages"), $pagename));
- }
- $pages{$pagename}=1;
+ push @IkiWiki::underlayfiles, $f;
+ $pages{$page}=1;
}
}
- },
- }, $config{srcdir});
- foreach my $dir (@{$config{underlaydirs}}, $config{underlaydir}) {
+ }
+ else {
+ push @files, $f;
+ if ($pages{$page}) {
+ debug(sprintf(gettext("%s has multiple possible source pages"), $page));
+ }
+ $pages{$page}=1;
+ }
+ };
+
+ unless ($only_underlay) {
+ chdir($config{srcdir}) || die "chdir $config{srcdir}: $!";
find({
no_chdir => 1,
- wanted => sub {
- $_=decode_utf8($_);
- if (file_pruned($_, $dir)) {
- $File::Find::prune=1;
- }
- elsif (! -l $_ && ! -d _) {
- my ($f)=/$config{wiki_file_regexp}/; # untaint
- if (! defined $f) {
- warn(sprintf(gettext("skipping bad filename %s"), $_)."\n");
- }
- else {
- $f=~s/^\Q$dir\E\/?//;
- # avoid underlaydir
- # override attacks; see
- # security.mdwn
- if (! -l "$config{srcdir}/$f" &&
- ! -e _) {
- my $page=pagename($f);
- if (! $pages{$page}) {
- push @files, $f;
- $pages{$page}=1;
- }
- }
- }
- }
- },
- }, $dir);
+ wanted => $helper,
+ }, '.');
+ chdir($origdir) || die "chdir $origdir: $!";
+ }
+
+ $underlay=1;
+ foreach (@{$config{underlaydirs}}, $config{underlaydir}) {
+ if (chdir($_)) {
+ find({
+ no_chdir => 1,
+ wanted => $helper,
+ }, '.');
+ chdir($origdir) || die "chdir: $!";
+ }
};
- # Returns a list of all source files found, and a hash of
- # the corresponding page names.
return \@files, \%pages;
}
-sub refresh () {
- srcdir_check();
- run_hooks(refresh => sub { shift->() });
- my ($files, $exists)=find_src_files();
+# Given a hash of files that have changed, and a hash of files that were
+# deleted, should return the same results as find_src_files, with the same
+# sanity checks. But a lot faster!
+sub process_changed_files ($$) {
+ my $changed_raw=shift;
+ my $deleted_raw=shift;
+
+ my @files;
+ my %pages;
+
+ foreach my $file (keys %$changed_raw) {
+ my $page = pagename($file);
+ next if ! exists $pagesources{$page} && file_pruned($file);
+ my ($f) = $file =~ /$config{wiki_file_regexp}/; # untaint
+ if (! defined $f) {
+ warn(sprintf(gettext("skipping bad filename %s"), $file)."\n");
+ next;
+ }
+ push @files, $f;
+ if ($pages{$page}) {
+ debug(sprintf(gettext("%s has multiple possible source pages"), $page));
+ }
+ $pages{$page}=1;
+ }
+
+ # So far, we only have the changed files. Now add in all the old
+ # files that were not changed or deleted, excluding ones that came
+ # from the underlay.
+ my %old_underlay;
+ foreach my $f (@IkiWiki::underlayfiles) {
+ $old_underlay{$f}=1;
+ }
+ foreach my $page (keys %pagesources) {
+ my $f=$pagesources{$page};
+ unless ($old_underlay{$f} || exists $pages{$page} || exists $deleted_raw->{$f}) {
+ $pages{$page}=1;
+ push @files, $f;
+ }
+ }
+
+ # add in the underlay
+ find_src_files(1, \@files, \%pages);
+}
+
+sub find_new_files ($) {
+ my $files=shift;
+ my @new;
+ my @internal_new;
+
+ my $times_noted;
- my (%rendered, @add, @del, @internal, @internal_change);
- # check for added or removed pages
foreach my $file (@$files) {
my $page=pagename($file);
+
+ if ($config{rcs} && $config{gettime} &&
+ -e "$config{srcdir}/$file") {
+ if (! $times_noted) {
+ debug(sprintf(gettext("querying %s for file creation and modification times.."), $config{rcs}));
+ $times_noted=1;
+ }
+
+ eval {
+ my $ctime=rcs_getctime($file);
+ if ($ctime > 0) {
+ $pagectime{$page}=$ctime;
+ }
+ };
+ if ($@) {
+ print STDERR $@;
+ }
+ my $mtime;
+ eval {
+ $mtime=rcs_getmtime($file);
+ };
+ if ($@) {
+ print STDERR $@;
+ }
+ elsif ($mtime > 0) {
+ utime($mtime, $mtime, "$config{srcdir}/$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;
+ push @internal_new, $file;
}
else {
- push @add, $file;
- if ($config{getctime} && -e "$config{srcdir}/$file") {
- eval {
- my $time=rcs_getctime("$config{srcdir}/$file");
- $pagectime{$page}=$time;
- };
- if ($@) {
- print STDERR $@;
- }
- }
+ push @new, $file;
}
$pagecase{lc $page}=$page;
if (! exists $pagectime{$page}) {
- $pagectime{$page}=(srcfile_stat($file))[10];
+ my @stat=srcfile_stat($file, 1);
+ # For the creation time of the page, take the
+ # inode change time (not creation time!) or
+ # the modification time, whichever is older.
+ my $ctime=($stat[10] < $stat[9] ? $stat[10] : $stat[9]);
+ $pagectime{$page}=$ctime if defined $ctime;
}
}
}
- foreach my $page (keys %pagemtime) {
- if (! $exists->{$page}) {
+
+ return \@new, \@internal_new;
+}
+
+sub find_del_files ($) {
+ my $pages=shift;
+ my @del;
+ my @internal_del;
+
+ foreach my $page (keys %pagesources) {
+ if (! $pages->{$page}) {
if (isinternal($page)) {
- push @internal, $pagesources{$page};
+ push @internal_del, $pagesources{$page};
}
else {
- debug(sprintf(gettext("removing old page %s"), $page));
push @del, $pagesources{$page};
}
$links{$page}=[];
+ delete $typedlinks{$page};
$renderedfiles{$page}=[];
$pagemtime{$page}=0;
- foreach my $old (@{$oldrenderedfiles{$page}}) {
- prune($config{destdir}."/".$old);
- }
- delete $pagesources{$page};
- foreach my $source (keys %destsources) {
- if ($destsources{$source} eq $page) {
- delete $destsources{$source};
- }
+ }
+ }
+
+ return \@del, \@internal_del;
+}
+
+sub remove_del (@) {
+ foreach my $file (@_) {
+ my $page=pagename($file);
+ if (! isinternal($page)) {
+ debug(sprintf(gettext("removing obsolete %s"), $page));
+ }
+
+ foreach my $old (@{$oldrenderedfiles{$page}}) {
+ prune($config{destdir}."/".$old, $config{destdir});
+ }
+
+ foreach my $source (keys %destsources) {
+ if ($destsources{$source} eq $page) {
+ delete $destsources{$source};
}
}
+
+ delete $pagecase{lc $page};
+ $delpagesources{$page}=$pagesources{$page};
+ delete $pagesources{$page};
}
+}
- # find changed and new files
- my @needsbuild;
+sub find_changed ($) {
+ my $files=shift;
+ my @changed;
+ my @internal_changed;
foreach my $file (@$files) {
my $page=pagename($file);
- my ($srcfile, @stat)=srcfile_stat($file);
- if (! exists $pagemtime{$page} ||
- $stat[9] > $pagemtime{$page} ||
- $forcerebuild{$page}) {
+ my ($srcfile, @stat)=srcfile_stat($file, 1);
+ if (defined $srcfile &&
+ (! exists $pagemtime{$page} ||
+ $stat[9] > $pagemtime{$page} ||
+ $forcerebuild{$page})) {
$pagemtime{$page}=$stat[9];
+
if (isinternal($page)) {
- push @internal_change, $file;
+ my $content = readfile($srcfile);
+
# Preprocess internal page in scan-only mode.
- preprocess($page, $page, readfile($srcfile), 1);
+ preprocess($page, $page, $content, 1);
+
+ run_hooks(scan => sub {
+ shift->(
+ page => $page,
+ content => $content,
+ );
+ });
+
+ push @internal_changed, $file;
}
else {
- push @needsbuild, $file;
+ push @changed, $file;
}
}
}
- run_hooks(needsbuild => sub { shift->(\@needsbuild) });
+ return \@changed, \@internal_changed;
+}
- # scan and render files
- foreach my $file (@needsbuild) {
- debug(sprintf(gettext("scanning %s"), $file));
- scan($file);
+sub calculate_old_links ($$) {
+ my ($changed, $del)=@_;
+ my %oldlink_targets;
+ foreach my $file (@$changed, @$del) {
+ my $page=pagename($file);
+ if (exists $oldlinks{$page}) {
+ foreach my $l (@{$oldlinks{$page}}) {
+ $oldlink_targets{$page}{$l}=bestlink($page, $l);
+ }
+ }
}
- calculate_links();
- foreach my $file (@needsbuild) {
- debug(sprintf(gettext("building %s"), $file));
- render($file);
- $rendered{$file}=1;
+ return \%oldlink_targets;
+}
+
+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_change) {
- # internal pages are not rendered
- my $page=pagename($file);
- delete $depends{$page};
- delete $depends_simple{$page};
- foreach my $old (@{$renderedfiles{$page}}) {
- delete $destsources{$old};
+ $renderedfiles{$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));
+ }
+}
+
+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, $config{destdir});
+ }
}
- $renderedfiles{$page}=[];
}
-
- # 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("building %s, which links to %s"), $file, $p));
- render($file);
- $rendered{$file}=1;
+}
+
+sub link_types_changed ($$) {
+ # each is of the form { type => { link => 1 } }
+ my $new = shift;
+ my $old = shift;
+
+ return 0 if !defined $new && !defined $old;
+ return 1 if (!defined $new && %$old) || (!defined $old && %$new);
+
+ while (my ($type, $links) = each %$new) {
+ foreach my $link (keys %$links) {
+ return 1 unless exists $old->{$type}{$link};
+ }
+ }
+
+ while (my ($type, $links) = each %$old) {
+ foreach my $link (keys %$links) {
+ return 1 unless exists $new->{$type}{$link};
+ }
+ }
+
+ return 0;
+}
+
+sub calculate_changed_links ($$$) {
+ my ($changed, $del, $oldlink_targets)=@_;
+
+ my (%backlinkchanged, %linkchangers);
+
+ foreach my $file (@$changed, @$del) {
+ 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}) {
+ $backlinkchanged{$target}=1;
+ $linkchangers{lc($page)}=1;
+ }
+ delete $oldlink_targets->{$page}{$l};
+ }
+ }
+ if (exists $oldlink_targets->{$page} &&
+ %{$oldlink_targets->{$page}}) {
+ foreach my $target (values %{$oldlink_targets->{$page}}) {
+ $backlinkchanged{$target}=1;
+ }
+ $linkchangers{lc($page)}=1;
+ }
+
+ # we currently assume that changing the type of a link doesn't
+ # change backlinks
+ if (!exists $linkchangers{lc($page)}) {
+ if (link_types_changed($typedlinks{$page}, $oldtypedlinks{$page})) {
+ $linkchangers{lc($page)}=1;
}
}
}
- if (%rendered || @del || @internal || @internal_change) {
- my @changed;
- my $changes;
- do {
- $changes=0;
- @changed=(keys %rendered, @del);
- my @exists_changed=(@add, @del);
+ return \%backlinkchanged, \%linkchangers;
+}
+
+sub render_dependent ($$$$$$$) {
+ my ($files, $new, $internal_new, $del, $internal_del,
+ $internal_changed, $linkchangers)=@_;
+
+ my @changed=(keys %rendered, @$del);
+ my @exists_changed=(@$new, @$del);
- my %lc_changed = map { lc(pagename($_)) => 1 } @changed;
- my %lc_exists_changed = map { lc(pagename($_)) => 1 } @exists_changed;
-
- # rebuild dependant pages
+ my %lc_changed = map { lc(pagename($_)) => 1 } @changed;
+ my %lc_exists_changed = map { lc(pagename($_)) => 1 } @exists_changed;
+
+ foreach my $p ("templates/page.tmpl", keys %{$depends_simple{""}}) {
+ if ($rendered{$p} || grep { $_ eq $p } @$del) {
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 &&
- exists $lc_changed{$d})
- ||
- ($depends_simple{$p}{$d} & $IkiWiki::DEPEND_PRESENCE &&
- exists $lc_exists_changed{$d})) {
- $reason = $d;
- last;
- }
- }
+ render($f, sprintf(gettext("building %s, which depends on %s"), $f, $p));
+ }
+ return 0;
+ }
+ }
+
+ foreach my $f (@$files) {
+ next if $rendered{$f};
+ my $p=pagename($f);
+ my $reason = undef;
+
+ if (exists $depends_simple{$p} && ! defined $reason) {
+ 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;
}
+ }
+ }
- if (exists $depends{$p} && ! defined $reason) {
- D: foreach my $d (keys %{$depends{$p}}) {
- my $sub=pagespec_translate($d);
- next if $@ || ! defined $sub;
-
- my @candidates;
- if ($depends_simple{$p}{$d} & $IkiWiki::DEPEND_CONTENT) {
- @candidates=@changed;
- }
- elsif ($depends{$p}{$d} & $IkiWiki::DEPEND_PRESENCE) {
- @candidates=@exists_changed;
- }
- # only consider internal files
- # if the page explicitly depends
- # on such files
- if ($d =~ /internal\(/) {
- if ($depends_simple{$p}{$d} & $IkiWiki::DEPEND_CONTENT) {
- push @candidates, @internal, @internal_change;
- }
- elsif ($depends{$p}{$d} & $IkiWiki::DEPEND_PRESENCE) {
- push @candidates, @internal;
- }
- }
-
- foreach my $file (@candidates) {
- next if $file eq $f;
- my $page=pagename($file);
- if ($sub->($page, location => $p)) {
- $reason = $page;
- last D;
+ if (exists $depends{$p} && ! defined $reason) {
+ foreach my $dep (keys %{$depends{$p}}) {
+ my $sub=pagespec_translate($dep);
+ next unless defined $sub;
+
+ # only consider internal files
+ # if the page explicitly depends
+ # on such files
+ my $internal_dep=$dep =~ /(?:internal|comment|comment_pending)\(/;
+
+ my $in=sub {
+ my $list=shift;
+ my $type=shift;
+ foreach my $file (@$list) {
+ next if $file eq $f;
+ my $page=pagename($file);
+ if ($sub->($page, location => $p)) {
+ if ($type == $IkiWiki::DEPEND_LINKS) {
+ next unless $linkchangers->{lc($page)};
}
+ $reason=$page;
+ return 1;
}
}
+ return undef;
+ };
+
+ if ($depends{$p}{$dep} & $IkiWiki::DEPEND_CONTENT) {
+ last if $in->(\@changed, $IkiWiki::DEPEND_CONTENT);
+ last if $internal_dep && (
+ $in->($internal_new, $IkiWiki::DEPEND_CONTENT) ||
+ $in->($internal_del, $IkiWiki::DEPEND_CONTENT) ||
+ $in->($internal_changed, $IkiWiki::DEPEND_CONTENT)
+ );
}
-
- if (defined $reason) {
- debug(sprintf(gettext("building %s, which depends on %s"), $f, $reason));
- render($f);
- $rendered{$f}=1;
- $changes++;
- last;
+ if ($depends{$p}{$dep} & $IkiWiki::DEPEND_PRESENCE) {
+ last if $in->(\@exists_changed, $IkiWiki::DEPEND_PRESENCE);
+ last if $internal_dep && (
+ $in->($internal_new, $IkiWiki::DEPEND_PRESENCE) ||
+ $in->($internal_del, $IkiWiki::DEPEND_PRESENCE)
+ );
}
- }
- } while $changes;
-
- # 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 ($depends{$p}{$dep} & $IkiWiki::DEPEND_LINKS) {
+ last if $in->(\@changed, $IkiWiki::DEPEND_LINKS);
+ last if $internal_dep && (
+ $in->($internal_new, $IkiWiki::DEPEND_LINKS) ||
+ $in->($internal_del, $IkiWiki::DEPEND_LINKS) ||
+ $in->($internal_changed, $IkiWiki::DEPEND_LINKS)
+ );
}
}
- 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 (defined $reason) {
+ render($f, sprintf(gettext("building %s, which depends on %s"), $f, $reason));
+ return 1;
+ }
+ }
+
+ return 0;
+}
+
+sub render_backlinks ($) {
+ my $backlinkchanged=shift;
+ foreach my $link (keys %$backlinkchanged) {
+ my $linkfile=$pagesources{$link};
+ if (defined $linkfile) {
+ render($linkfile, sprintf(gettext("building %s, to update its backlinks"), $linkfile));
+ }
+ }
+}
+
+sub gen_autofile ($$$) {
+ my $autofile=shift;
+ my $pages=shift;
+ my $del=shift;
+
+ if (file_pruned($autofile)) {
+ return;
+ }
+
+ my ($file)="$config{srcdir}/$autofile" =~ /$config{wiki_file_regexp}/; # untaint
+ if (! defined $file) {
+ return;
+ }
+
+ # Remember autofiles that were tried, and never try them again later.
+ if (exists $wikistate{$autofiles{$autofile}{plugin}}{autofile}{$autofile}) {
+ return;
+ }
+ $wikistate{$autofiles{$autofile}{plugin}}{autofile}{$autofile}=1;
+
+ if (srcfile($autofile, 1) || file_pruned($autofile)) {
+ return;
+ }
+
+ if (-l $file || -d _ || -e _) {
+ return;
+ }
+
+ my $page = pagename($file);
+ if ($pages->{$page}) {
+ return;
+ }
+
+ if (grep { $_ eq $autofile } @$del) {
+ return;
+ }
+
+ $autofiles{$autofile}{generator}->();
+ $pages->{$page}=1;
+ return 1;
+}
+
+sub refresh () {
+ $phase = PHASE_SCAN;
+
+ srcdir_check();
+ run_hooks(refresh => sub { shift->() });
+ my ($files, $pages, $new, $internal_new, $del, $internal_del, $changed, $internal_changed);
+ my $want_find_changes=$config{only_committed_changes} &&
+ exists $IkiWiki::hooks{rcs}{rcs_find_changes} &&
+ exists $IkiWiki::hooks{rcs}{rcs_get_current_rev};
+ if (! $config{rebuild} && $want_find_changes && defined $IkiWiki::lastrev && length $IkiWiki::lastrev) {
+ my ($changed_raw, $del_raw);
+ ($changed_raw, $del_raw, $IkiWiki::lastrev) = $IkiWiki::hooks{rcs}{rcs_find_changes}{call}->($IkiWiki::lastrev);
+ ($files, $pages)=process_changed_files($changed_raw, $del_raw);
+ }
+ else {
+ ($files, $pages)=find_src_files();
+ }
+ if ($want_find_changes) {
+ if (! defined($IkiWiki::lastrev) || ! length $IkiWiki::lastrev) {
+ $IkiWiki::lastrev=$IkiWiki::hooks{rcs}{rcs_get_current_rev}{call}->();
+ }
+ }
+ ($new, $internal_new)=find_new_files($files);
+ ($del, $internal_del)=find_del_files($pages);
+ ($changed, $internal_changed)=find_changed($files);
+ my %existingfiles;
+ run_hooks(needsbuild => sub {
+ my $ret=shift->($changed, [@$del, @$internal_del]);
+ if (ref $ret eq 'ARRAY' && $ret != $changed) {
+ if (! %existingfiles) {
+ foreach my $f (@$files) {
+ $existingfiles{$f}=1;
}
}
+ @$changed=grep $existingfiles{$_}, @$ret;
}
+ });
+ my $oldlink_targets=calculate_old_links($changed, $del);
- foreach my $link (keys %linkchanged) {
- my $linkfile=$pagesources{$link};
- if (defined $linkfile) {
- next if $rendered{$linkfile};
- debug(sprintf(gettext("building %s, to update its backlinks"), $linkfile));
- render($linkfile);
- $rendered{$linkfile}=1;
- }
+ foreach my $file (@$changed) {
+ scan($file);
+ }
+
+ foreach my $autofile (keys %autofiles) {
+ if (gen_autofile($autofile, $pages, $del)) {
+ push @{$files}, $autofile;
+ push @{$new}, $autofile if find_new_files([$autofile]);
+ push @{$changed}, $autofile if find_changed([$autofile]);
+
+ scan($autofile);
}
}
- # 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 built by %s"), $file, $page));
- prune($config{destdir}."/".$file);
- }
+ calculate_links();
+
+ # At this point it becomes OK to start matching pagespecs.
+ $phase = PHASE_RENDER;
+ # Save some memory in full rebuilds: we no longer need to keep
+ # track of which pages we've scanned, because we can assume the
+ # answer is "all of them".
+ %scanned = () if $config{rebuild};
+
+ remove_del(@$del, @$internal_del);
+
+ foreach my $file (@$changed) {
+ render($file, sprintf(gettext("building %s"), $file));
+ }
+ foreach my $file (@$internal_new, @$internal_del, @$internal_changed) {
+ derender_internal($file);
+ }
+
+ run_hooks(build_affected => sub {
+ my %affected = shift->();
+ while (my ($page, $message) = each %affected) {
+ next unless exists $pagesources{$page};
+ render($pagesources{$page}, $message);
}
+ });
+
+ my ($backlinkchanged, $linkchangers)=calculate_changed_links($changed,
+ $del, $oldlink_targets);
+
+ foreach my $file (@$new, @$del) {
+ render_linkers($file);
}
- if (@del) {
- run_hooks(delete => sub { shift->(@del) });
+ if (@$changed || @$internal_changed ||
+ @$del || @$internal_del || @$internal_new) {
+ 1 while render_dependent($files, $new, $internal_new,
+ $del, $internal_del, $internal_changed,
+ $linkchangers);
+ }
+
+ render_backlinks($backlinkchanged);
+ remove_unrendered();
+
+ if (@$del || @$internal_del) {
+ run_hooks(delete => sub { shift->(@$del, @$internal_del) });
}
if (%rendered) {
- run_hooks(change => sub { shift->(keys %rendered) });
+ run_hooks(rendered => sub { shift->(keys %rendered) });
+ run_hooks(change => sub { shift->(keys %rendered) }); # back-compat
+ }
+ my %all_changed = map { $_ => 1 }
+ @$new, @$changed, @$del,
+ @$internal_new, @$internal_changed, @$internal_del;
+ run_hooks(changes => sub { shift->(keys %all_changed) });
+}
+
+sub clean_rendered {
+ lockwiki();
+ loadindex();
+ remove_unrendered();
+ foreach my $page (keys %oldrenderedfiles) {
+ foreach my $file (@{$oldrenderedfiles{$page}}) {
+ prune($config{destdir}."/".$file, $config{destdir});
+ }
}
}
loadindex();
unlockwiki();
+ # This function behaves as though it's in the render phase;
+ # all other files are assumed to have been scanned last time.
+ $phase = PHASE_RENDER;
+
my $srcfile=possibly_foolish_untaint($config{render});
my $file=$srcfile;
$file=~s/\Q$config{srcdir}\E\/?//;