832 lines
18 KiB
Perl
832 lines
18 KiB
Perl
#!/usr/bin/perl
|
|
|
|
package IkiWiki;
|
|
use warnings;
|
|
use strict;
|
|
use Encode;
|
|
use HTML::Entities;
|
|
use open qw{:utf8 :std};
|
|
|
|
use vars qw{%config %links %oldlinks %oldpagemtime %pagectime %pagecase
|
|
%renderedfiles %oldrenderedfiles %pagesources %depends %hooks
|
|
%forcerebuild};
|
|
|
|
use Exporter q{import};
|
|
our @EXPORT = qw(hook debug error template htmlpage add_depends pagespec_match
|
|
bestlink htmllink readfile writefile pagetype srcfile pagename
|
|
displaytime
|
|
%config %links %renderedfiles %pagesources);
|
|
our $VERSION = 1.01; # plugin interface version
|
|
|
|
# Optimisation.
|
|
use Memoize;
|
|
memoize("abs2rel");
|
|
memoize("pagespec_translate");
|
|
|
|
my $installdir=''; # INSTALLDIR_AUTOREPLACE done by Makefile, DNE
|
|
our $version='unknown'; # VERSION_AUTOREPLACE done by Makefile, DNE
|
|
|
|
sub defaultconfig () { #{{{
|
|
wiki_file_prune_regexp => qr{((^|/).svn/|\.\.|^\.|\/\.|\.x?html?$|\.rss$|\.atom$|.arch-ids/|{arch}/)},
|
|
wiki_link_regexp => qr/\[\[(?:([^\]\|]+)\|)?([^\s\]]+)\]\]/,
|
|
wiki_file_regexp => qr/(^[-[:alnum:]_.:\/+]+$)/,
|
|
verbose => 0,
|
|
syslog => 0,
|
|
wikiname => "wiki",
|
|
default_pageext => "mdwn",
|
|
cgi => 0,
|
|
rcs => 'svn',
|
|
notify => 0,
|
|
url => '',
|
|
cgiurl => '',
|
|
historyurl => '',
|
|
diffurl => '',
|
|
anonok => 0,
|
|
rss => 0,
|
|
atom => 0,
|
|
discussion => 1,
|
|
rebuild => 0,
|
|
refresh => 0,
|
|
getctime => 0,
|
|
w3mmode => 0,
|
|
wrapper => undef,
|
|
wrappermode => undef,
|
|
svnrepo => undef,
|
|
svnpath => "trunk",
|
|
srcdir => undef,
|
|
destdir => undef,
|
|
pingurl => [],
|
|
templatedir => "$installdir/share/ikiwiki/templates",
|
|
underlaydir => "$installdir/share/ikiwiki/basewiki",
|
|
setup => undef,
|
|
adminuser => undef,
|
|
adminemail => undef,
|
|
plugin => [qw{mdwn inline htmlscrubber}],
|
|
timeformat => '%c',
|
|
locale => undef,
|
|
sslcookie => 0,
|
|
httpauth => 0,
|
|
} #}}}
|
|
|
|
sub checkconfig () { #{{{
|
|
# locale stuff; avoid LC_ALL since it overrides everything
|
|
if (defined $ENV{LC_ALL}) {
|
|
$ENV{LANG} = $ENV{LC_ALL};
|
|
delete $ENV{LC_ALL};
|
|
}
|
|
if (defined $config{locale}) {
|
|
eval q{use POSIX};
|
|
$ENV{LANG} = $config{locale}
|
|
if POSIX::setlocale(&POSIX::LC_TIME, $config{locale});
|
|
}
|
|
|
|
if ($config{w3mmode}) {
|
|
eval q{use Cwd q{abs_path}};
|
|
$config{srcdir}=possibly_foolish_untaint(abs_path($config{srcdir}));
|
|
$config{destdir}=possibly_foolish_untaint(abs_path($config{destdir}));
|
|
$config{cgiurl}="file:///\$LIB/ikiwiki-w3m.cgi/".$config{cgiurl}
|
|
unless $config{cgiurl} =~ m!file:///!;
|
|
$config{url}="file://".$config{destdir};
|
|
}
|
|
|
|
if ($config{cgi} && ! length $config{url}) {
|
|
error("Must specify url to wiki with --url when using --cgi\n");
|
|
}
|
|
if (($config{rss} || $config{atom}) && ! length $config{url}) {
|
|
error("Must specify url to wiki with --url when using --rss or --atom\n");
|
|
}
|
|
|
|
$config{wikistatedir}="$config{srcdir}/.ikiwiki"
|
|
unless exists $config{wikistatedir};
|
|
|
|
if ($config{rcs}) {
|
|
eval qq{require IkiWiki::Rcs::$config{rcs}};
|
|
if ($@) {
|
|
error("Failed to load RCS module IkiWiki::Rcs::$config{rcs}: $@");
|
|
}
|
|
}
|
|
else {
|
|
require IkiWiki::Rcs::Stub;
|
|
}
|
|
|
|
run_hooks(checkconfig => sub { shift->() });
|
|
} #}}}
|
|
|
|
sub loadplugins () { #{{{
|
|
foreach my $plugin (@{$config{plugin}}) {
|
|
my $mod="IkiWiki::Plugin::".possibly_foolish_untaint($plugin);
|
|
eval qq{use $mod};
|
|
if ($@) {
|
|
error("Failed to load plugin $mod: $@");
|
|
}
|
|
}
|
|
run_hooks(getopt => sub { shift->() });
|
|
if (grep /^-/, @ARGV) {
|
|
print STDERR "Unknown option: $_\n"
|
|
foreach grep /^-/, @ARGV;
|
|
usage();
|
|
}
|
|
} #}}}
|
|
|
|
sub error ($) { #{{{
|
|
if ($config{cgi}) {
|
|
print "Content-type: text/html\n\n";
|
|
print misctemplate("Error", "<p>Error: @_</p>");
|
|
}
|
|
log_message(error => @_);
|
|
exit(1);
|
|
} #}}}
|
|
|
|
sub debug ($) { #{{{
|
|
return unless $config{verbose};
|
|
log_message(debug => @_);
|
|
} #}}}
|
|
|
|
my $log_open=0;
|
|
sub log_message ($$) { #{{{
|
|
my $type=shift;
|
|
|
|
if ($config{syslog}) {
|
|
require Sys::Syslog;
|
|
unless ($log_open) {
|
|
Sys::Syslog::setlogsock('unix');
|
|
Sys::Syslog::openlog('ikiwiki', '', 'user');
|
|
$log_open=1;
|
|
}
|
|
eval {
|
|
Sys::Syslog::syslog($type, join(" ", @_));
|
|
}
|
|
}
|
|
elsif (! $config{cgi}) {
|
|
print "@_\n";
|
|
}
|
|
else {
|
|
print STDERR "@_\n";
|
|
}
|
|
} #}}}
|
|
|
|
sub possibly_foolish_untaint ($) { #{{{
|
|
my $tainted=shift;
|
|
my ($untainted)=$tainted=~/(.*)/;
|
|
return $untainted;
|
|
} #}}}
|
|
|
|
sub basename ($) { #{{{
|
|
my $file=shift;
|
|
|
|
$file=~s!.*/+!!;
|
|
return $file;
|
|
} #}}}
|
|
|
|
sub dirname ($) { #{{{
|
|
my $file=shift;
|
|
|
|
$file=~s!/*[^/]+$!!;
|
|
return $file;
|
|
} #}}}
|
|
|
|
sub pagetype ($) { #{{{
|
|
my $page=shift;
|
|
|
|
if ($page =~ /\.([^.]+)$/) {
|
|
return $1 if exists $hooks{htmlize}{$1};
|
|
}
|
|
return undef;
|
|
} #}}}
|
|
|
|
sub pagename ($) { #{{{
|
|
my $file=shift;
|
|
|
|
my $type=pagetype($file);
|
|
my $page=$file;
|
|
$page=~s/\Q.$type\E*$// if defined $type;
|
|
return $page;
|
|
} #}}}
|
|
|
|
sub htmlpage ($) { #{{{
|
|
my $page=shift;
|
|
|
|
return $page.".html";
|
|
} #}}}
|
|
|
|
sub srcfile ($) { #{{{
|
|
my $file=shift;
|
|
|
|
return "$config{srcdir}/$file" if -e "$config{srcdir}/$file";
|
|
return "$config{underlaydir}/$file" if -e "$config{underlaydir}/$file";
|
|
error("internal error: $file cannot be found");
|
|
} #}}}
|
|
|
|
sub readfile ($;$) { #{{{
|
|
my $file=shift;
|
|
my $binary=shift;
|
|
|
|
if (-l $file) {
|
|
error("cannot read a symlink ($file)");
|
|
}
|
|
|
|
local $/=undef;
|
|
open (IN, $file) || error("failed to read $file: $!");
|
|
binmode(IN) if ($binary);
|
|
my $ret=<IN>;
|
|
close IN;
|
|
return $ret;
|
|
} #}}}
|
|
|
|
sub writefile ($$$;$) { #{{{
|
|
my $file=shift; # can include subdirs
|
|
my $destdir=shift; # directory to put file in
|
|
my $content=shift;
|
|
my $binary=shift;
|
|
|
|
my $test=$file;
|
|
while (length $test) {
|
|
if (-l "$destdir/$test") {
|
|
error("cannot write to a symlink ($test)");
|
|
}
|
|
$test=dirname($test);
|
|
}
|
|
|
|
my $dir=dirname("$destdir/$file");
|
|
if (! -d $dir) {
|
|
my $d="";
|
|
foreach my $s (split(m!/+!, $dir)) {
|
|
$d.="$s/";
|
|
if (! -d $d) {
|
|
mkdir($d) || error("failed to create directory $d: $!");
|
|
}
|
|
}
|
|
}
|
|
|
|
open (OUT, ">$destdir/$file") || error("failed to write $destdir/$file: $!");
|
|
binmode(OUT) if ($binary);
|
|
print OUT $content;
|
|
close OUT;
|
|
} #}}}
|
|
|
|
sub will_render ($$;$) { #{{{
|
|
my $page=shift;
|
|
my $dest=shift;
|
|
my $clear=shift;
|
|
|
|
# Important security check.
|
|
if (-e "$config{destdir}/$dest" && ! $config{rebuild} &&
|
|
! grep { $_ eq $dest } (@{$renderedfiles{$page}}, @{$oldrenderedfiles{$page}})) {
|
|
error("$config{destdir}/$dest independently created, not overwriting with version from $page");
|
|
}
|
|
|
|
if (! $clear) {
|
|
$renderedfiles{$page}=[$dest, grep { $_ ne $dest } @{$renderedfiles{$page}}];
|
|
}
|
|
else {
|
|
$renderedfiles{$page}=[$dest];
|
|
}
|
|
} #}}}
|
|
|
|
sub bestlink ($$) { #{{{
|
|
my $page=shift;
|
|
my $link=shift;
|
|
|
|
my $cwd=$page;
|
|
do {
|
|
my $l=$cwd;
|
|
$l.="/" if length $l;
|
|
$l.=$link;
|
|
|
|
if (exists $links{$l}) {
|
|
return $l;
|
|
}
|
|
elsif (exists $pagecase{lc $l}) {
|
|
return $pagecase{lc $l};
|
|
}
|
|
} while $cwd=~s!/?[^/]+$!!;
|
|
|
|
#print STDERR "warning: page $page, broken link: $link\n";
|
|
return "";
|
|
} #}}}
|
|
|
|
sub isinlinableimage ($) { #{{{
|
|
my $file=shift;
|
|
|
|
$file=~/\.(png|gif|jpg|jpeg)$/i;
|
|
} #}}}
|
|
|
|
sub pagetitle ($) { #{{{
|
|
my $page=shift;
|
|
$page=~s/__(\d+)__/&#$1;/g;
|
|
$page=~y/_/ /;
|
|
return $page;
|
|
} #}}}
|
|
|
|
sub titlepage ($) { #{{{
|
|
my $title=shift;
|
|
$title=~y/ /_/;
|
|
$title=~s/([^-[:alnum:]_:+\/.])/"__".ord($1)."__"/eg;
|
|
return $title;
|
|
} #}}}
|
|
|
|
sub cgiurl (@) { #{{{
|
|
my %params=@_;
|
|
|
|
return $config{cgiurl}."?".join("&", map "$_=$params{$_}", keys %params);
|
|
} #}}}
|
|
|
|
sub baseurl (;$) { #{{{
|
|
my $page=shift;
|
|
|
|
return "$config{url}/" if ! defined $page;
|
|
|
|
$page=~s/[^\/]+$//;
|
|
$page=~s/[^\/]+\//..\//g;
|
|
return $page;
|
|
} #}}}
|
|
|
|
sub abs2rel ($$) { #{{{
|
|
# Work around very innefficient behavior in File::Spec if abs2rel
|
|
# is passed two relative paths. It's much faster if paths are
|
|
# absolute! (Debian bug #376658)
|
|
my $path="/".shift;
|
|
my $base="/".shift;
|
|
|
|
require File::Spec;
|
|
my $ret=File::Spec->abs2rel($path, $base);
|
|
$ret=~s/^// if defined $ret;
|
|
return $ret;
|
|
} #}}}
|
|
|
|
sub displaytime ($) { #{{{
|
|
my $time=shift;
|
|
|
|
eval q{use POSIX};
|
|
# strftime doesn't know about encodings, so make sure
|
|
# its output is properly treated as utf8
|
|
return decode_utf8(POSIX::strftime(
|
|
$config{timeformat}, localtime($time)));
|
|
} #}}}
|
|
|
|
sub htmllink ($$$;$$$) { #{{{
|
|
my $lpage=shift; # the page doing the linking
|
|
my $page=shift; # the page that will contain the link (different for inline)
|
|
my $link=shift;
|
|
my $noimageinline=shift; # don't turn links into inline html images
|
|
my $forcesubpage=shift; # force a link to a subpage
|
|
my $linktext=shift; # set to force the link text to something
|
|
|
|
my $bestlink;
|
|
if (! $forcesubpage) {
|
|
$bestlink=bestlink($lpage, $link);
|
|
}
|
|
else {
|
|
$bestlink="$lpage/".lc($link);
|
|
}
|
|
|
|
$linktext=pagetitle(basename($link)) unless defined $linktext;
|
|
|
|
return "<span class=\"selflink\">$linktext</span>"
|
|
if length $bestlink && $page eq $bestlink;
|
|
|
|
# TODO BUG: %renderedfiles may not have it, if the linked to page
|
|
# was also added and isn't yet rendered! Note that this bug is
|
|
# masked by the bug that makes all new files be rendered twice.
|
|
if (! grep { $_ eq $bestlink } map { @{$_} } values %renderedfiles) {
|
|
$bestlink=htmlpage($bestlink);
|
|
}
|
|
if (! grep { $_ eq $bestlink } map { @{$_} } values %renderedfiles) {
|
|
return "<span><a href=\"".
|
|
cgiurl(do => "create", page => lc($link), from => $page).
|
|
"\">?</a>$linktext</span>"
|
|
}
|
|
|
|
$bestlink=abs2rel($bestlink, dirname($page));
|
|
|
|
if (! $noimageinline && isinlinableimage($bestlink)) {
|
|
return "<img src=\"$bestlink\" alt=\"$linktext\" />";
|
|
}
|
|
return "<a href=\"$bestlink\">$linktext</a>";
|
|
} #}}}
|
|
|
|
sub htmlize ($$$) { #{{{
|
|
my $page=shift;
|
|
my $type=shift;
|
|
my $content=shift;
|
|
|
|
if (exists $hooks{htmlize}{$type}) {
|
|
$content=$hooks{htmlize}{$type}{call}->(
|
|
page => $page,
|
|
content => $content,
|
|
);
|
|
}
|
|
else {
|
|
error("htmlization of $type not supported");
|
|
}
|
|
|
|
run_hooks(sanitize => sub {
|
|
$content=shift->(
|
|
page => $page,
|
|
content => $content,
|
|
);
|
|
});
|
|
|
|
return $content;
|
|
} #}}}
|
|
|
|
sub linkify ($$$) { #{{{
|
|
my $lpage=shift; # the page containing the links
|
|
my $page=shift; # the page the link will end up on (different for inline)
|
|
my $content=shift;
|
|
|
|
$content =~ s{(\\?)$config{wiki_link_regexp}}{
|
|
$2 ? ( $1 ? "[[$2|$3]]" : htmllink($lpage, $page, titlepage($3), 0, 0, pagetitle($2)))
|
|
: ( $1 ? "[[$3]]" : htmllink($lpage, $page, titlepage($3)))
|
|
}eg;
|
|
|
|
return $content;
|
|
} #}}}
|
|
|
|
my %preprocessing;
|
|
sub preprocess ($$$) { #{{{
|
|
my $page=shift; # the page the data comes from
|
|
my $destpage=shift; # the page the data will appear in (different for inline)
|
|
my $content=shift;
|
|
|
|
my $handle=sub {
|
|
my $escape=shift;
|
|
my $command=shift;
|
|
my $params=shift;
|
|
if (length $escape) {
|
|
return "[[$command $params]]";
|
|
}
|
|
elsif (exists $hooks{preprocess}{$command}) {
|
|
# Note: preserve order of params, some plugins may
|
|
# consider it significant.
|
|
my @params;
|
|
while ($params =~ /(?:(\w+)=)?(?:"""(.*?)"""|"([^"]+)"|(\S+))(?:\s+|$)/sg) {
|
|
my $key=$1;
|
|
my $val;
|
|
if (defined $2) {
|
|
$val=$2;
|
|
$val=~s/\r\n/\n/mg;
|
|
$val=~s/^\n+//g;
|
|
$val=~s/\n+$//g;
|
|
}
|
|
elsif (defined $3) {
|
|
$val=$3;
|
|
}
|
|
elsif (defined $4) {
|
|
$val=$4;
|
|
}
|
|
|
|
if (defined $key) {
|
|
push @params, $key, $val;
|
|
}
|
|
else {
|
|
push @params, $val, '';
|
|
}
|
|
}
|
|
if ($preprocessing{$page}++ > 3) {
|
|
# Avoid loops of preprocessed pages preprocessing
|
|
# other pages that preprocess them, etc.
|
|
return "[[$command preprocessing loop detected on $page at depth $preprocessing{$page}]]";
|
|
}
|
|
my $ret=$hooks{preprocess}{$command}{call}->(
|
|
@params,
|
|
page => $page,
|
|
destpage => $destpage,
|
|
);
|
|
$preprocessing{$page}--;
|
|
return $ret;
|
|
}
|
|
else {
|
|
return "[[$command $params]]";
|
|
}
|
|
};
|
|
|
|
$content =~ s{(\\?)\[\[(\w+)\s+((?:(?:\w+=)?(?:""".*?"""|"[^"]+"|[^\s\]]+)\s*)*)\]\]}{$handle->($1, $2, $3)}seg;
|
|
return $content;
|
|
} #}}}
|
|
|
|
sub filter ($$) {
|
|
my $page=shift;
|
|
my $content=shift;
|
|
|
|
run_hooks(filter => sub {
|
|
$content=shift->(page => $page, content => $content);
|
|
});
|
|
|
|
return $content;
|
|
}
|
|
|
|
sub indexlink () { #{{{
|
|
return "<a href=\"$config{url}\">$config{wikiname}</a>";
|
|
} #}}}
|
|
|
|
sub lockwiki () { #{{{
|
|
# Take an exclusive lock on the wiki to prevent multiple concurrent
|
|
# run issues. The lock will be dropped on program exit.
|
|
if (! -d $config{wikistatedir}) {
|
|
mkdir($config{wikistatedir});
|
|
}
|
|
open(WIKILOCK, ">$config{wikistatedir}/lockfile") ||
|
|
error ("cannot write to $config{wikistatedir}/lockfile: $!");
|
|
if (! flock(WIKILOCK, 2 | 4)) {
|
|
debug("wiki seems to be locked, waiting for lock");
|
|
my $wait=600; # arbitrary, but don't hang forever to
|
|
# prevent process pileup
|
|
for (1..600) {
|
|
return if flock(WIKILOCK, 2 | 4);
|
|
sleep 1;
|
|
}
|
|
error("wiki is locked; waited $wait seconds without lock being freed (possible stuck process or stale lock?)");
|
|
}
|
|
} #}}}
|
|
|
|
sub unlockwiki () { #{{{
|
|
close WIKILOCK;
|
|
} #}}}
|
|
|
|
sub loadindex () { #{{{
|
|
open (IN, "$config{wikistatedir}/index") || return;
|
|
while (<IN>) {
|
|
$_=possibly_foolish_untaint($_);
|
|
chomp;
|
|
my %items;
|
|
$items{link}=[];
|
|
$items{dest}=[];
|
|
foreach my $i (split(/ /, $_)) {
|
|
my ($item, $val)=split(/=/, $i, 2);
|
|
push @{$items{$item}}, decode_entities($val);
|
|
}
|
|
|
|
next unless exists $items{src}; # skip bad lines for now
|
|
|
|
my $page=pagename($items{src}[0]);
|
|
if (! $config{rebuild}) {
|
|
$pagesources{$page}=$items{src}[0];
|
|
$oldpagemtime{$page}=$items{mtime}[0];
|
|
$oldlinks{$page}=[@{$items{link}}];
|
|
$links{$page}=[@{$items{link}}];
|
|
$depends{$page}=$items{depends}[0] if exists $items{depends};
|
|
$renderedfiles{$page}=[@{$items{dest}}];
|
|
$oldrenderedfiles{$page}=[@{$items{dest}}];
|
|
$pagecase{lc $page}=$page;
|
|
}
|
|
$pagectime{$page}=$items{ctime}[0];
|
|
}
|
|
close IN;
|
|
} #}}}
|
|
|
|
sub saveindex () { #{{{
|
|
run_hooks(savestate => sub { shift->() });
|
|
|
|
if (! -d $config{wikistatedir}) {
|
|
mkdir($config{wikistatedir});
|
|
}
|
|
open (OUT, ">$config{wikistatedir}/index") ||
|
|
error("cannot write to $config{wikistatedir}/index: $!");
|
|
foreach my $page (keys %oldpagemtime) {
|
|
next unless $oldpagemtime{$page};
|
|
my $line="mtime=$oldpagemtime{$page} ".
|
|
"ctime=$pagectime{$page} ".
|
|
"src=$pagesources{$page}";
|
|
$line.=" dest=$_" foreach @{$renderedfiles{$page}};
|
|
$line.=" link=$_" foreach @{$links{$page}};
|
|
if (exists $depends{$page}) {
|
|
$line.=" depends=".encode_entities($depends{$page}, " \t\n");
|
|
}
|
|
print OUT $line."\n";
|
|
}
|
|
close OUT;
|
|
} #}}}
|
|
|
|
sub template_params (@) { #{{{
|
|
my $filename=shift;
|
|
|
|
require HTML::Template;
|
|
return filter => sub {
|
|
my $text_ref = shift;
|
|
$$text_ref=&Encode::decode_utf8($$text_ref);
|
|
},
|
|
filename => "$config{templatedir}/$filename",
|
|
loop_context_vars => 1,
|
|
die_on_bad_params => 0,
|
|
@_;
|
|
} #}}}
|
|
|
|
sub template ($;@) { #{{{
|
|
HTML::Template->new(template_params(@_));
|
|
} #}}}
|
|
|
|
sub misctemplate ($$;@) { #{{{
|
|
my $title=shift;
|
|
my $pagebody=shift;
|
|
|
|
my $template=template("misc.tmpl");
|
|
$template->param(
|
|
title => $title,
|
|
indexlink => indexlink(),
|
|
wikiname => $config{wikiname},
|
|
pagebody => $pagebody,
|
|
baseurl => baseurl(),
|
|
@_,
|
|
);
|
|
run_hooks(pagetemplate => sub {
|
|
shift->(page => "", destpage => "", template => $template);
|
|
});
|
|
return $template->output;
|
|
}#}}}
|
|
|
|
sub hook (@) { # {{{
|
|
my %param=@_;
|
|
|
|
if (! exists $param{type} || ! ref $param{call} || ! exists $param{id}) {
|
|
error "hook requires type, call, and id parameters";
|
|
}
|
|
|
|
$hooks{$param{type}}{$param{id}}=\%param;
|
|
} # }}}
|
|
|
|
sub run_hooks ($$) { # {{{
|
|
# Calls the given sub for each hook of the given type,
|
|
# passing it the hook function to call.
|
|
my $type=shift;
|
|
my $sub=shift;
|
|
|
|
if (exists $hooks{$type}) {
|
|
foreach my $id (keys %{$hooks{$type}}) {
|
|
$sub->($hooks{$type}{$id}{call});
|
|
}
|
|
}
|
|
} #}}}
|
|
|
|
sub globlist_to_pagespec ($) { #{{{
|
|
my @globlist=split(' ', shift);
|
|
|
|
my (@spec, @skip);
|
|
foreach my $glob (@globlist) {
|
|
if ($glob=~/^!(.*)/) {
|
|
push @skip, $glob;
|
|
}
|
|
else {
|
|
push @spec, $glob;
|
|
}
|
|
}
|
|
|
|
my $spec=join(" or ", @spec);
|
|
if (@skip) {
|
|
my $skip=join(" and ", @skip);
|
|
if (length $spec) {
|
|
$spec="$skip and ($spec)";
|
|
}
|
|
else {
|
|
$spec=$skip;
|
|
}
|
|
}
|
|
return $spec;
|
|
} #}}}
|
|
|
|
sub is_globlist ($) { #{{{
|
|
my $s=shift;
|
|
$s=~/[^\s]+\s+([^\s]+)/ && $1 ne "and" && $1 ne "or";
|
|
} #}}}
|
|
|
|
sub safequote ($) { #{{{
|
|
my $s=shift;
|
|
$s=~s/[{}]//g;
|
|
return "q{$s}";
|
|
} #}}}
|
|
|
|
sub pagespec_merge ($$) { #{{{
|
|
my $a=shift;
|
|
my $b=shift;
|
|
|
|
return $a if $a eq $b;
|
|
|
|
# Support for old-style GlobLists.
|
|
if (is_globlist($a)) {
|
|
$a=globlist_to_pagespec($a);
|
|
}
|
|
if (is_globlist($b)) {
|
|
$b=globlist_to_pagespec($b);
|
|
}
|
|
|
|
return "($a) or ($b)";
|
|
} #}}}
|
|
|
|
sub pagespec_translate ($) { #{{{
|
|
# This assumes that $page is in scope in the function
|
|
# that evalulates the translated pagespec code.
|
|
my $spec=shift;
|
|
|
|
# Support for old-style GlobLists.
|
|
if (is_globlist($spec)) {
|
|
$spec=globlist_to_pagespec($spec);
|
|
}
|
|
|
|
# Convert spec to perl code.
|
|
my $code="";
|
|
while ($spec=~m/\s*(\!|\(|\)|\w+\([^\)]+\)|[^\s()]+)\s*/ig) {
|
|
my $word=$1;
|
|
if (lc $word eq "and") {
|
|
$code.=" &&";
|
|
}
|
|
elsif (lc $word eq "or") {
|
|
$code.=" ||";
|
|
}
|
|
elsif ($word eq "(" || $word eq ")" || $word eq "!") {
|
|
$code.=" ".$word;
|
|
}
|
|
elsif ($word =~ /^(link|backlink|created_before|created_after|creation_month|creation_year|creation_day)\((.+)\)$/) {
|
|
$code.=" match_$1(\$page, ".safequote($2).")";
|
|
}
|
|
else {
|
|
$code.=" match_glob(\$page, ".safequote($word).")";
|
|
}
|
|
}
|
|
|
|
return $code;
|
|
} #}}}
|
|
|
|
sub add_depends ($$) { #{{{
|
|
my $page=shift;
|
|
my $pagespec=shift;
|
|
|
|
if (! exists $depends{$page}) {
|
|
$depends{$page}=$pagespec;
|
|
}
|
|
else {
|
|
$depends{$page}=pagespec_merge($depends{$page}, $pagespec);
|
|
}
|
|
} # }}}
|
|
|
|
sub pagespec_match ($$) { #{{{
|
|
my $page=shift;
|
|
my $spec=shift;
|
|
|
|
return eval pagespec_translate($spec);
|
|
} #}}}
|
|
|
|
sub match_glob ($$) { #{{{
|
|
my $page=shift;
|
|
my $glob=shift;
|
|
|
|
# turn glob into safe regexp
|
|
$glob=quotemeta($glob);
|
|
$glob=~s/\\\*/.*/g;
|
|
$glob=~s/\\\?/./g;
|
|
|
|
return $page=~/^$glob$/i;
|
|
} #}}}
|
|
|
|
sub match_link ($$) { #{{{
|
|
my $page=shift;
|
|
my $link=lc(shift);
|
|
|
|
my $links = $links{$page} or return undef;
|
|
foreach my $p (@$links) {
|
|
return 1 if lc $p eq $link;
|
|
}
|
|
return 0;
|
|
} #}}}
|
|
|
|
sub match_backlink ($$) { #{{{
|
|
match_link(pop, pop);
|
|
} #}}}
|
|
|
|
sub match_created_before ($$) { #{{{
|
|
my $page=shift;
|
|
my $testpage=shift;
|
|
|
|
if (exists $pagectime{$testpage}) {
|
|
return $pagectime{$page} < $pagectime{$testpage};
|
|
}
|
|
else {
|
|
return 0;
|
|
}
|
|
} #}}}
|
|
|
|
sub match_created_after ($$) { #{{{
|
|
my $page=shift;
|
|
my $testpage=shift;
|
|
|
|
if (exists $pagectime{$testpage}) {
|
|
return $pagectime{$page} > $pagectime{$testpage};
|
|
}
|
|
else {
|
|
return 0;
|
|
}
|
|
} #}}}
|
|
|
|
sub match_creation_day ($$) { #{{{
|
|
return ((gmtime($pagectime{shift()}))[3] == shift);
|
|
} #}}}
|
|
|
|
sub match_creation_month ($$) { #{{{
|
|
return ((gmtime($pagectime{shift()}))[4] + 1 == shift);
|
|
} #}}}
|
|
|
|
sub match_creation_year ($$) { #{{{
|
|
return ((gmtime($pagectime{shift()}))[5] + 1900 == shift);
|
|
} #}}}
|
|
|
|
1
|