8 use URI::Escape q{uri_escape_utf8};
10 use open qw{:utf8 :std};
12 use vars qw{%config %links %oldlinks %pagemtime %pagectime %pagecase
13 %pagestate %renderedfiles %oldrenderedfiles %pagesources
14 %destsources %depends %hooks %forcerebuild $gettext_obj};
16 use Exporter q{import};
17 our @EXPORT = qw(hook debug error template htmlpage add_depends pagespec_match
18 bestlink htmllink readfile writefile pagetype srcfile pagename
19 displaytime will_render gettext urlto targetpage
21 %config %links %pagestate %renderedfiles
22 %pagesources %destsources);
23 our $VERSION = 2.00; # plugin interface version, next is ikiwiki version
24 our $version='unknown'; # VERSION_AUTOREPLACE done by Makefile, DNE
25 my $installdir=''; # INSTALLDIR_AUTOREPLACE done by Makefile, DNE
30 memoize("pagespec_translate");
31 memoize("file_pruned");
33 sub defaultconfig () { #{{{
35 wiki_file_prune_regexps => [qr/(^|\/)\.\.(\/|$)/, qr/^\./, qr/\/\./,
36 qr/\.x?html?$/, qr/\.ikiwiki-new$/,
37 qr/(^|\/).svn\//, qr/.arch-ids\//, qr/{arch}\//,
40 wiki_link_regexp => qr{
41 \[\[ # beginning of link
43 ([^\]\|\n\s]+) # 1: link text
47 ([^\s\]#]+) # 2: page to link to
49 \# # '#', beginning of anchor
50 ([^\s\]]+) # 3: anchor text
55 wiki_file_regexp => qr/(^[-[:alnum:]_.:\/+]+$)/,
56 web_commit_regexp => qr/^web commit (by (.*?(?=: |$))|from (\d+\.\d+\.\d+\.\d+)):?(.*)/,
60 default_pageext => "mdwn",
81 gitorigin_branch => "origin",
82 gitmaster_branch => "master",
86 templatedir => "$installdir/share/ikiwiki/templates",
87 underlaydir => "$installdir/share/ikiwiki/basewiki",
92 plugin => [qw{mdwn inline htmlscrubber passwordauth openid signinedit
93 lockedit conditional}],
102 account_creation_password => "",
105 sub checkconfig () { #{{{
106 # locale stuff; avoid LC_ALL since it overrides everything
107 if (defined $ENV{LC_ALL}) {
108 $ENV{LANG} = $ENV{LC_ALL};
111 if (defined $config{locale}) {
112 if (POSIX::setlocale(&POSIX::LC_ALL, $config{locale})) {
113 $ENV{LANG}=$config{locale};
118 if ($config{w3mmode}) {
119 eval q{use Cwd q{abs_path}};
121 $config{srcdir}=possibly_foolish_untaint(abs_path($config{srcdir}));
122 $config{destdir}=possibly_foolish_untaint(abs_path($config{destdir}));
123 $config{cgiurl}="file:///\$LIB/ikiwiki-w3m.cgi/".$config{cgiurl}
124 unless $config{cgiurl} =~ m!file:///!;
125 $config{url}="file://".$config{destdir};
128 if ($config{cgi} && ! length $config{url}) {
129 error(gettext("Must specify url to wiki with --url when using --cgi"));
132 $config{wikistatedir}="$config{srcdir}/.ikiwiki"
133 unless exists $config{wikistatedir};
136 eval qq{use IkiWiki::Rcs::$config{rcs}};
138 error("Failed to load RCS module IkiWiki::Rcs::$config{rcs}: $@");
142 require IkiWiki::Rcs::Stub;
145 if (exists $config{umask}) {
146 umask(possibly_foolish_untaint($config{umask}));
149 run_hooks(checkconfig => sub { shift->() });
154 sub loadplugins () { #{{{
155 if (defined $config{libdir}) {
156 unshift @INC, possibly_foolish_untaint($config{libdir});
159 loadplugin($_) foreach @{$config{plugin}};
161 run_hooks(getopt => sub { shift->() });
162 if (grep /^-/, @ARGV) {
163 print STDERR "Unknown option: $_\n"
164 foreach grep /^-/, @ARGV;
171 sub loadplugin ($) { #{{{
174 return if grep { $_ eq $plugin} @{$config{disable_plugins}};
176 foreach my $dir (defined $config{libdir} ? possibly_foolish_untaint($config{libdir}) : undef,
177 "$installdir/lib/ikiwiki") {
178 if (defined $dir && -x "$dir/plugins/$plugin") {
179 require IkiWiki::Plugin::external;
180 import IkiWiki::Plugin::external "$dir/plugins/$plugin";
185 my $mod="IkiWiki::Plugin::".possibly_foolish_untaint($plugin);
188 error("Failed to load plugin $mod: $@");
193 sub error ($;$) { #{{{
197 print "Content-type: text/html\n\n";
198 print misctemplate(gettext("Error"),
199 "<p>".gettext("Error").": $message</p>");
201 log_message('err' => $message) if $config{syslog};
202 if (defined $cleaner) {
209 return unless $config{verbose};
210 return log_message(debug => @_);
214 sub log_message ($$) { #{{{
217 if ($config{syslog}) {
220 Sys::Syslog::setlogsock('unix');
221 Sys::Syslog::openlog('ikiwiki', '', 'user');
225 Sys::Syslog::syslog($type, "[$config{wikiname}] %s", join(" ", @_));
228 elsif (! $config{cgi}) {
232 return print STDERR "@_\n";
236 sub possibly_foolish_untaint ($) { #{{{
238 my ($untainted)=$tainted=~/(.*)/s;
242 sub basename ($) { #{{{
249 sub dirname ($) { #{{{
256 sub pagetype ($) { #{{{
259 if ($page =~ /\.([^.]+)$/) {
260 return $1 if exists $hooks{htmlize}{$1};
265 sub pagename ($) { #{{{
268 my $type=pagetype($file);
270 $page=~s/\Q.$type\E*$// if defined $type;
274 sub targetpage ($$) { #{{{
278 if (! $config{usedirs} || $page =~ /^index$/ ) {
279 return $page.".".$ext;
281 return $page."/index.".$ext;
285 sub htmlpage ($) { #{{{
288 return targetpage($page, $config{htmlext});
291 sub srcfile ($) { #{{{
294 return "$config{srcdir}/$file" if -e "$config{srcdir}/$file";
295 foreach my $dir (@{$config{underlaydirs}}, $config{underlaydir}) {
296 return "$dir/$file" if -e "$dir/$file";
298 error("internal error: $file cannot be found in $config{srcdir} or underlay");
302 sub add_underlay ($) { #{{{
306 unshift @{$config{underlaydirs}}, $dir;
309 unshift @{$config{underlaydirs}}, "$config{underlaydir}/../$dir";
315 sub readfile ($;$$) { #{{{
321 error("cannot read a symlink ($file)");
325 open (my $in, "<", $file) || error("failed to read $file: $!");
326 binmode($in) if ($binary);
327 return \*$in if $wantfd;
329 close $in || error("failed to read $file: $!");
333 sub writefile ($$$;$$) { #{{{
334 my $file=shift; # can include subdirs
335 my $destdir=shift; # directory to put file in
341 while (length $test) {
342 if (-l "$destdir/$test") {
343 error("cannot write to a symlink ($test)");
345 $test=dirname($test);
347 my $newfile="$destdir/$file.ikiwiki-new";
349 error("cannot write to a symlink ($newfile)");
352 my $dir=dirname($newfile);
355 foreach my $s (split(m!/+!, $dir)) {
358 mkdir($d) || error("failed to create directory $d: $!");
363 my $cleanup = sub { unlink($newfile) };
364 open (my $out, '>', $newfile) || error("failed to write $newfile: $!", $cleanup);
365 binmode($out) if ($binary);
367 $writer->(\*$out, $cleanup);
370 print $out $content or error("failed writing to $newfile: $!", $cleanup);
372 close $out || error("failed saving $newfile: $!", $cleanup);
373 rename($newfile, "$destdir/$file") ||
374 error("failed renaming $newfile to $destdir/$file: $!", $cleanup);
380 sub will_render ($$;$) { #{{{
385 # Important security check.
386 if (-e "$config{destdir}/$dest" && ! $config{rebuild} &&
387 ! grep { $_ eq $dest } (@{$renderedfiles{$page}}, @{$oldrenderedfiles{$page}})) {
388 error("$config{destdir}/$dest independently created, not overwriting with version from $page");
391 if (! $clear || $cleared{$page}) {
392 $renderedfiles{$page}=[$dest, grep { $_ ne $dest } @{$renderedfiles{$page}}];
395 foreach my $old (@{$renderedfiles{$page}}) {
396 delete $destsources{$old};
398 $renderedfiles{$page}=[$dest];
401 $destsources{$dest}=$page;
406 sub bestlink ($$) { #{{{
411 if ($link=~s/^\/+//) {
419 $l.="/" if length $l;
422 if (exists $links{$l}) {
425 elsif (exists $pagecase{lc $l}) {
426 return $pagecase{lc $l};
428 } while $cwd=~s!/?[^/]+$!!;
430 if (length $config{userdir}) {
431 my $l = "$config{userdir}/".lc($link);
432 if (exists $links{$l}) {
435 elsif (exists $pagecase{lc $l}) {
436 return $pagecase{lc $l};
440 #print STDERR "warning: page $page, broken link: $link\n";
444 sub isinlinableimage ($) { #{{{
447 return $file =~ /\.(png|gif|jpg|jpeg)$/i;
450 sub pagetitle ($;$) { #{{{
455 $page=~s/(__(\d+)__|_)/$1 eq '_' ? ' ' : chr($2)/eg;
458 $page=~s/(__(\d+)__|_)/$1 eq '_' ? ' ' : "&#$2;"/eg;
464 sub titlepage ($) { #{{{
466 $title=~s/([^-[:alnum:]:+\/.])/$1 eq ' ' ? '_' : "__".ord($1)."__"/eg;
470 sub linkpage ($) { #{{{
472 $link=~s/([^-[:alnum:]:+\/._])/$1 eq ' ' ? '_' : "__".ord($1)."__"/eg;
476 sub cgiurl (@) { #{{{
479 return $config{cgiurl}."?".
480 join("&", map $_."=".uri_escape_utf8($params{$_}), keys %params);
483 sub baseurl (;$) { #{{{
486 return "$config{url}/" if ! defined $page;
488 $page=htmlpage($page);
490 $page=~s/[^\/]+\//..\//g;
494 sub abs2rel ($$) { #{{{
495 # Work around very innefficient behavior in File::Spec if abs2rel
496 # is passed two relative paths. It's much faster if paths are
497 # absolute! (Debian bug #376658; fixed in debian unstable now)
502 my $ret=File::Spec->abs2rel($path, $base);
503 $ret=~s/^// if defined $ret;
507 sub displaytime ($;$) { #{{{
510 if (! defined $format) {
511 $format=$config{timeformat};
514 # strftime doesn't know about encodings, so make sure
515 # its output is properly treated as utf8
516 return decode_utf8(POSIX::strftime($format, localtime($time)));
519 sub beautify_url ($) { #{{{
522 if ($config{usedirs}) {
523 $url =~ s!/index.$config{htmlext}$!/!;
525 $url =~ s!^$!./!; # Browsers don't like empty links...
530 sub urlto ($$) { #{{{
535 return beautify_url(baseurl($from));
538 if (! $destsources{$to}) {
542 my $link = abs2rel($to, dirname(htmlpage($from)));
544 return beautify_url($link);
547 sub htmllink ($$$;@) { #{{{
548 my $lpage=shift; # the page doing the linking
549 my $page=shift; # the page that will contain the link (different for inline)
556 if (! $opts{forcesubpage}) {
557 $bestlink=bestlink($lpage, $link);
560 $bestlink="$lpage/".lc($link);
564 if (defined $opts{linktext}) {
565 $linktext=$opts{linktext};
568 $linktext=pagetitle(basename($link));
571 return "<span class=\"selflink\">$linktext</span>"
572 if length $bestlink && $page eq $bestlink &&
573 ! defined $opts{anchor};
575 if (! $destsources{$bestlink}) {
576 $bestlink=htmlpage($bestlink);
578 if (! $destsources{$bestlink}) {
579 return $linktext unless length $config{cgiurl};
580 return "<span class=\"createlink\"><a href=\"".
583 page => pagetitle(lc($link), 1),
586 "\">?</a>$linktext</span>"
590 $bestlink=abs2rel($bestlink, dirname(htmlpage($page)));
591 $bestlink=beautify_url($bestlink);
593 if (! $opts{noimageinline} && isinlinableimage($bestlink)) {
594 return "<img src=\"$bestlink\" alt=\"$linktext\" />";
597 if (defined $opts{anchor}) {
598 $bestlink.="#".$opts{anchor};
602 if (defined $opts{rel}) {
603 push @attrs, ' rel="'.$opts{rel}.'"';
605 if (defined $opts{class}) {
606 push @attrs, ' class="'.$opts{class}.'"';
609 return "<a href=\"$bestlink\"@attrs>$linktext</a>";
612 sub htmlize ($$$) { #{{{
617 if (exists $hooks{htmlize}{$type}) {
618 $content=$hooks{htmlize}{$type}{call}->(
624 error("htmlization of $type not supported");
627 run_hooks(sanitize => sub {
637 sub linkify ($$$) { #{{{
638 my $lpage=shift; # the page containing the links
639 my $page=shift; # the page the link will end up on (different for inline)
642 $content =~ s{(\\?)$config{wiki_link_regexp}}{
645 ? "[[$2|$3".($4 ? "#$4" : "")."]]"
646 : htmllink($lpage, $page, linkpage($3),
647 anchor => $4, linktext => pagetitle($2)))
649 ? "[[$3".($4 ? "#$4" : "")."]]"
650 : htmllink($lpage, $page, linkpage($3),
658 our $preprocess_preview=0;
659 sub preprocess ($$$;$$) { #{{{
660 my $page=shift; # the page the data comes from
661 my $destpage=shift; # the page the data will appear in (different for inline)
666 # Using local because it needs to be set within any nested calls
668 local $preprocess_preview=$preview if defined $preview;
674 if (length $escape) {
675 return "[[$command $params]]";
677 elsif (exists $hooks{preprocess}{$command}) {
678 return "" if $scan && ! $hooks{preprocess}{$command}{scan};
679 # Note: preserve order of params, some plugins may
680 # consider it significant.
683 (?:([-\w]+)=)? # 1: named parameter key?
685 """(.*?)""" # 2: triple-quoted value
687 "([^"]+)" # 3: single-quoted value
689 (\S+) # 4: unquoted value
691 (?:\s+|$) # delimiter to next param
709 push @params, $key, $val;
712 push @params, $val, '';
715 if ($preprocessing{$page}++ > 3) {
716 # Avoid loops of preprocessed pages preprocessing
717 # other pages that preprocess them, etc.
718 #translators: The first parameter is a
719 #translators: preprocessor directive name,
720 #translators: the second a page name, the
721 #translators: third a number.
722 return "[[".sprintf(gettext("%s preprocessing loop detected on %s at depth %i"),
723 $command, $page, $preprocessing{$page}).
726 my $ret=$hooks{preprocess}{$command}{call}->(
729 destpage => $destpage,
730 preview => $preprocess_preview,
732 $preprocessing{$page}--;
736 return "[[$command $params]]";
742 \[\[ # directive open
743 ([-\w]+) # 2: command
745 ( # 3: the parameters..
747 (?:[-\w]+=)? # named parameter key?
749 """.*?""" # triple-quoted value
751 "[^"]+" # single-quoted value
753 [^\s\]]+ # unquoted value
755 \s* # whitespace or end
758 *) # 0 or more parameters
759 \]\] # directive closed
760 }{$handle->($1, $2, $3)}sexg;
764 sub filter ($$$) { #{{{
769 run_hooks(filter => sub {
770 $content=shift->(page => $page, destpage => $destpage,
771 content => $content);
777 sub indexlink () { #{{{
778 return "<a href=\"$config{url}\">$config{wikiname}</a>";
783 sub lockwiki (;$) { #{{{
784 my $wait=@_ ? shift : 1;
785 # Take an exclusive lock on the wiki to prevent multiple concurrent
786 # run issues. The lock will be dropped on program exit.
787 if (! -d $config{wikistatedir}) {
788 mkdir($config{wikistatedir});
790 open($wikilock, '>', "$config{wikistatedir}/lockfile") ||
791 error ("cannot write to $config{wikistatedir}/lockfile: $!");
792 if (! flock($wikilock, 2 | 4)) { # LOCK_EX | LOCK_NB
794 debug("wiki seems to be locked, waiting for lock");
795 my $wait=600; # arbitrary, but don't hang forever to
796 # prevent process pileup
798 return if flock($wikilock, 2 | 4);
801 error("wiki is locked; waited $wait seconds without lock being freed (possible stuck process or stale lock?)");
810 sub unlockwiki () { #{{{
811 return close($wikilock) if $wikilock;
817 sub commit_hook_enabled () { #{{{
818 open($commitlock, '+>', "$config{wikistatedir}/commitlock") ||
819 error("cannot write to $config{wikistatedir}/commitlock: $!");
820 if (! flock($commitlock, 1 | 4)) { # LOCK_SH | LOCK_NB to test
821 close($commitlock) || error("failed closing commitlock: $!");
824 close($commitlock) || error("failed closing commitlock: $!");
828 sub disable_commit_hook () { #{{{
829 open($commitlock, '>', "$config{wikistatedir}/commitlock") ||
830 error("cannot write to $config{wikistatedir}/commitlock: $!");
831 if (! flock($commitlock, 2)) { # LOCK_EX
832 error("failed to get commit lock");
837 sub enable_commit_hook () { #{{{
838 return close($commitlock) if $commitlock;
842 sub loadindex () { #{{{
843 %oldrenderedfiles=%pagectime=();
844 if (! $config{rebuild}) {
845 %pagesources=%pagemtime=%oldlinks=%links=%depends=
846 %destsources=%renderedfiles=%pagecase=();
848 open (my $in, "<", "$config{wikistatedir}/index") || return;
850 $_=possibly_foolish_untaint($_);
855 foreach my $i (split(/ /, $_)) {
856 my ($item, $val)=split(/=/, $i, 2);
857 push @{$items{$item}}, decode_entities($val);
860 next unless exists $items{src}; # skip bad lines for now
862 my $page=pagename($items{src}[0]);
863 if (! $config{rebuild}) {
864 $pagesources{$page}=$items{src}[0];
865 $pagemtime{$page}=$items{mtime}[0];
866 $oldlinks{$page}=[@{$items{link}}];
867 $links{$page}=[@{$items{link}}];
868 $depends{$page}=$items{depends}[0] if exists $items{depends};
869 $destsources{$_}=$page foreach @{$items{dest}};
870 $renderedfiles{$page}=[@{$items{dest}}];
871 $pagecase{lc $page}=$page;
872 foreach my $k (grep /_/, keys %items) {
873 my ($id, $key)=split(/_/, $k, 2);
874 $pagestate{$page}{decode_entities($id)}{decode_entities($key)}=$items{$k}[0];
877 $oldrenderedfiles{$page}=[@{$items{dest}}];
878 $pagectime{$page}=$items{ctime}[0];
883 sub saveindex () { #{{{
884 run_hooks(savestate => sub { shift->() });
887 foreach my $type (keys %hooks) {
888 $hookids{encode_entities($_)}=1 foreach keys %{$hooks{$type}};
890 my @hookids=sort keys %hookids;
892 if (! -d $config{wikistatedir}) {
893 mkdir($config{wikistatedir});
895 my $newfile="$config{wikistatedir}/index.new";
896 my $cleanup = sub { unlink($newfile) };
897 open (my $out, '>', $newfile) || error("cannot write to $newfile: $!", $cleanup);
898 foreach my $page (keys %pagemtime) {
899 next unless $pagemtime{$page};
900 my $line="mtime=$pagemtime{$page} ".
901 "ctime=$pagectime{$page} ".
902 "src=$pagesources{$page}";
903 $line.=" dest=$_" foreach @{$renderedfiles{$page}};
905 $line.=" link=$_" foreach grep { ++$count{$_} == 1 } @{$links{$page}};
906 if (exists $depends{$page}) {
907 $line.=" depends=".encode_entities($depends{$page}, " \t\n");
909 if (exists $pagestate{$page}) {
910 foreach my $id (@hookids) {
911 foreach my $key (keys %{$pagestate{$page}{$id}}) {
912 $line.=' '.$id.'_'.encode_entities($key)."=".encode_entities($pagestate{$page}{$id}{$key});
916 print $out $line."\n" || error("failed writing to $newfile: $!", $cleanup);
918 close $out || error("failed saving to $newfile: $!", $cleanup);
919 rename($newfile, "$config{wikistatedir}/index") ||
920 error("failed renaming $newfile to $config{wikistatedir}/index", $cleanup);
925 sub template_file ($) { #{{{
928 foreach my $dir ($config{templatedir}, "$installdir/share/ikiwiki/templates") {
929 return "$dir/$template" if -e "$dir/$template";
934 sub template_params (@) { #{{{
935 my $filename=template_file(shift);
937 if (! defined $filename) {
944 my $text_ref = shift;
945 ${$text_ref} = decode_utf8(${$text_ref});
947 filename => $filename,
948 loop_context_vars => 1,
949 die_on_bad_params => 0,
952 return wantarray ? @ret : {@ret};
955 sub template ($;@) { #{{{
956 require HTML::Template;
957 return HTML::Template->new(template_params(@_));
960 sub misctemplate ($$;@) { #{{{
964 my $template=template("misc.tmpl");
967 indexlink => indexlink(),
968 wikiname => $config{wikiname},
969 pagebody => $pagebody,
970 baseurl => baseurl(),
973 run_hooks(pagetemplate => sub {
974 shift->(page => "", destpage => "", template => $template);
976 return $template->output;
982 if (! exists $param{type} || ! ref $param{call} || ! exists $param{id}) {
983 error 'hook requires type, call, and id parameters';
986 return if $param{no_override} && exists $hooks{$param{type}}{$param{id}};
988 $hooks{$param{type}}{$param{id}}=\%param;
992 sub run_hooks ($$) { # {{{
993 # Calls the given sub for each hook of the given type,
994 # passing it the hook function to call.
998 if (exists $hooks{$type}) {
1000 foreach my $id (keys %{$hooks{$type}}) {
1001 if ($hooks{$type}{$id}{last}) {
1002 push @deferred, $id;
1005 $sub->($hooks{$type}{$id}{call});
1007 foreach my $id (@deferred) {
1008 $sub->($hooks{$type}{$id}{call});
1015 sub globlist_to_pagespec ($) { #{{{
1016 my @globlist=split(' ', shift);
1019 foreach my $glob (@globlist) {
1020 if ($glob=~/^!(.*)/) {
1028 my $spec=join(' or ', @spec);
1030 my $skip=join(' and ', @skip);
1032 $spec="$skip and ($spec)";
1041 sub is_globlist ($) { #{{{
1043 return ( $s =~ /[^\s]+\s+([^\s]+)/ && $1 ne "and" && $1 ne "or" );
1046 sub safequote ($) { #{{{
1052 sub add_depends ($$) { #{{{
1056 if (! exists $depends{$page}) {
1057 $depends{$page}=$pagespec;
1060 $depends{$page}=pagespec_merge($depends{$page}, $pagespec);
1066 sub file_pruned ($$) { #{{{
1068 my $file=File::Spec->canonpath(shift);
1069 my $base=File::Spec->canonpath(shift);
1070 $file =~ s#^\Q$base\E/+##;
1072 my $regexp='('.join('|', @{$config{wiki_file_prune_regexps}}).')';
1073 return $file =~ m/$regexp/ && $file ne $base;
1077 # Only use gettext in the rare cases it's needed.
1078 if ((exists $ENV{LANG} && length $ENV{LANG}) ||
1079 (exists $ENV{LC_ALL} && length $ENV{LC_ALL}) ||
1080 (exists $ENV{LC_MESSAGES} && length $ENV{LC_MESSAGES})) {
1081 if (! $gettext_obj) {
1082 $gettext_obj=eval q{
1083 use Locale::gettext q{textdomain};
1084 Locale::gettext->domain('ikiwiki')
1092 return $gettext_obj->get(shift);
1099 sub pagespec_merge ($$) { #{{{
1103 return $a if $a eq $b;
1105 # Support for old-style GlobLists.
1106 if (is_globlist($a)) {
1107 $a=globlist_to_pagespec($a);
1109 if (is_globlist($b)) {
1110 $b=globlist_to_pagespec($b);
1113 return "($a) or ($b)";
1116 sub pagespec_translate ($) { #{{{
1117 # This assumes that $page is in scope in the function
1118 # that evalulates the translated pagespec code.
1121 # Support for old-style GlobLists.
1122 if (is_globlist($spec)) {
1123 $spec=globlist_to_pagespec($spec);
1126 # Convert spec to perl code.
1129 \s* # ignore whitespace
1130 ( # 1: match a single word
1137 \w+\([^\)]*\) # command(params)
1139 [^\s()]+ # any other text
1141 \s* # ignore whitespace
1144 if (lc $word eq 'and') {
1147 elsif (lc $word eq 'or') {
1150 elsif ($word eq "(" || $word eq ")" || $word eq "!") {
1153 elsif ($word =~ /^(\w+)\((.*)\)$/) {
1154 if (exists $IkiWiki::PageSpec::{"match_$1"}) {
1155 $code.="IkiWiki::PageSpec::match_$1(\$page, ".safequote($2).", \@params)";
1162 $code.=" IkiWiki::PageSpec::match_glob(\$page, ".safequote($word).", \@params)";
1169 sub pagespec_match ($$;@) { #{{{
1174 # Backwards compatability with old calling convention.
1176 unshift @params, 'location';
1179 my $ret=eval pagespec_translate($spec);
1180 return IkiWiki::FailReason->new('syntax error') if $@;
1184 package IkiWiki::FailReason;
1187 '""' => sub { ${$_[0]} },
1189 '!' => sub { bless $_[0], 'IkiWiki::SuccessReason'},
1194 return bless \$_[1], $_[0];
1197 package IkiWiki::SuccessReason;
1200 '""' => sub { ${$_[0]} },
1202 '!' => sub { bless $_[0], 'IkiWiki::FailReason'},
1207 return bless \$_[1], $_[0];
1210 package IkiWiki::PageSpec;
1212 sub match_glob ($$;@) { #{{{
1217 my $from=exists $params{location} ? $params{location} : '';
1220 if ($glob =~ m!^\./!) {
1221 $from=~s#/?[^/]+$##;
1223 $glob="$from/$glob" if length $from;
1226 # turn glob into safe regexp
1227 $glob=quotemeta($glob);
1231 if ($page=~/^$glob$/i) {
1232 return IkiWiki::SuccessReason->new("$glob matches $page");
1235 return IkiWiki::FailReason->new("$glob does not match $page");
1239 sub match_link ($$;@) { #{{{
1244 my $from=exists $params{location} ? $params{location} : '';
1247 if ($link =~ m!^\.! && defined $from) {
1248 $from=~s#/?[^/]+$##;
1250 $link="$from/$link" if length $from;
1253 my $links = $IkiWiki::links{$page};
1254 return IkiWiki::FailReason->new("$page has no links") unless $links && @{$links};
1255 my $bestlink = IkiWiki::bestlink($from, $link);
1256 foreach my $p (@{$links}) {
1257 if (length $bestlink) {
1258 return IkiWiki::SuccessReason->new("$page links to $link")
1259 if $bestlink eq IkiWiki::bestlink($page, $p);
1262 return IkiWiki::SuccessReason->new("$page links to page $p matching $link")
1263 if match_glob($p, $link, %params);
1266 return IkiWiki::FailReason->new("$page does not link to $link");
1269 sub match_backlink ($$;@) { #{{{
1270 return match_link($_[1], $_[0], @_);
1273 sub match_created_before ($$;@) { #{{{
1277 if (exists $IkiWiki::pagectime{$testpage}) {
1278 if ($IkiWiki::pagectime{$page} < $IkiWiki::pagectime{$testpage}) {
1279 return IkiWiki::SuccessReason->new("$page created before $testpage");
1282 return IkiWiki::FailReason->new("$page not created before $testpage");
1286 return IkiWiki::FailReason->new("$testpage has no ctime");
1290 sub match_created_after ($$;@) { #{{{
1294 if (exists $IkiWiki::pagectime{$testpage}) {
1295 if ($IkiWiki::pagectime{$page} > $IkiWiki::pagectime{$testpage}) {
1296 return IkiWiki::SuccessReason->new("$page created after $testpage");
1299 return IkiWiki::FailReason->new("$page not created after $testpage");
1303 return IkiWiki::FailReason->new("$testpage has no ctime");
1307 sub match_creation_day ($$;@) { #{{{
1308 if ((gmtime($IkiWiki::pagectime{shift()}))[3] == shift) {
1309 return IkiWiki::SuccessReason->new('creation_day matched');
1312 return IkiWiki::FailReason->new('creation_day did not match');
1316 sub match_creation_month ($$;@) { #{{{
1317 if ((gmtime($IkiWiki::pagectime{shift()}))[4] + 1 == shift) {
1318 return IkiWiki::SuccessReason->new('creation_month matched');
1321 return IkiWiki::FailReason->new('creation_month did not match');
1325 sub match_creation_year ($$;@) { #{{{
1326 if ((gmtime($IkiWiki::pagectime{shift()}))[5] + 1900 == shift) {
1327 return IkiWiki::SuccessReason->new('creation_year matched');
1330 return IkiWiki::FailReason->new('creation_year did not match');
1334 sub match_user ($$;@) { #{{{
1339 return IkiWiki::FailReason->new('cannot match user')
1340 unless exists $params{user};
1341 if ($user eq $params{user}) {
1342 return IkiWiki::SuccessReason->new("user is $user")
1345 return IkiWiki::FailReason->new("user is not $user");