X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/72dbbe3a2cc3550a2aaaf226fd561c0d5064b5b4..ed4b6afc9b3b43e1f7e70ff01a77472c7983a549:/IkiWiki.pm?ds=sidebyside
diff --git a/IkiWiki.pm b/IkiWiki.pm
index 10d178f3e..1c8783187 100644
--- a/IkiWiki.pm
+++ b/IkiWiki.pm
@@ -5,18 +5,23 @@ use warnings;
use strict;
use Encode;
use HTML::Entities;
+use URI::Escape q{uri_escape_utf8};
+use POSIX;
use open qw{:utf8 :std};
-use vars qw{%config %links %oldlinks %oldpagemtime %pagectime %pagecase
- %renderedfiles %oldrenderedfiles %pagesources %depends %hooks
- %forcerebuild};
+use vars qw{%config %links %oldlinks %pagemtime %pagectime %pagecase
+ %renderedfiles %oldrenderedfiles %pagesources %destsources
+ %depends %hooks %forcerebuild $gettext_obj};
use Exporter q{import};
our @EXPORT = qw(hook debug error template htmlpage add_depends pagespec_match
bestlink htmllink readfile writefile pagetype srcfile pagename
- displaytime will_render gettext
- %config %links %renderedfiles %pagesources);
-our $VERSION = 1.01; # plugin interface version
+ displaytime will_render gettext urlto targetpage
+ add_underlay
+ %config %links %renderedfiles %pagesources %destsources);
+our $VERSION = 2.00; # plugin interface version, next is ikiwiki version
+our $version='unknown'; # VERSION_AUTOREPLACE done by Makefile, DNE
+my $installdir=''; # INSTALLDIR_AUTOREPLACE done by Makefile, DNE
# Optimisation.
use Memoize;
@@ -24,27 +29,43 @@ memoize("abs2rel");
memoize("pagespec_translate");
memoize("file_pruned");
-my $installdir=''; # INSTALLDIR_AUTOREPLACE done by Makefile, DNE
-our $version='unknown'; # VERSION_AUTOREPLACE done by Makefile, DNE
-
sub defaultconfig () { #{{{
- wiki_file_prune_regexps => [qr/\.\./, qr/^\./, qr/\/\./, qr/\.x?html?$/,
- qr/(^|\/).svn\//, qr/.arch-ids\//, qr/{arch}\//],
- wiki_link_regexp => qr/\[\[(?:([^\]\|]+)\|)?([^\s\]]+)\]\]/,
+ return
+ wiki_file_prune_regexps => [qr/\.\./, qr/^\./, qr/\/\./,
+ qr/\.x?html?$/, qr/\.ikiwiki-new$/,
+ qr/(^|\/).svn\//, qr/.arch-ids\//, qr/{arch}\//,
+ qr/(^|\/)_MTN\//,
+ qr/\.dpkg-tmp$/],
+ wiki_link_regexp => qr{
+ \[\[ # beginning of link
+ (?:
+ ([^\]\|\n\s]+) # 1: link text
+ \| # followed by '|'
+ )? # optional
+
+ ([^\s\]#]+) # 2: page to link to
+ (?:
+ \# # '#', beginning of anchor
+ ([^\s\]]+) # 3: anchor text
+ )? # optional
+
+ \]\] # end of link
+ }x,
wiki_file_regexp => qr/(^[-[:alnum:]_.:\/+]+$)/,
web_commit_regexp => qr/^web commit (by (.*?(?=: |$))|from (\d+\.\d+\.\d+\.\d+)):?(.*)/,
verbose => 0,
syslog => 0,
wikiname => "wiki",
default_pageext => "mdwn",
+ htmlext => "html",
cgi => 0,
+ post_commit => 0,
rcs => '',
notify => 0,
url => '',
cgiurl => '',
historyurl => '',
diffurl => '',
- anonok => 0,
rss => 0,
atom => 0,
discussion => 1,
@@ -63,17 +84,23 @@ sub defaultconfig () { #{{{
pingurl => [],
templatedir => "$installdir/share/ikiwiki/templates",
underlaydir => "$installdir/share/ikiwiki/basewiki",
+ underlaydirs => [],
setup => undef,
adminuser => undef,
adminemail => undef,
- plugin => [qw{mdwn inline htmlscrubber passwordauth}],
+ plugin => [qw{mdwn inline htmlscrubber passwordauth openid signinedit
+ lockedit conditional}],
+ libdir => undef,
timeformat => '%c',
locale => undef,
sslcookie => 0,
httpauth => 0,
userdir => "",
+ usedirs => 1,
+ numbacklinks => 10,
+ account_creation_password => "",
} #}}}
-
+
sub checkconfig () { #{{{
# locale stuff; avoid LC_ALL since it overrides everything
if (defined $ENV{LC_ALL}) {
@@ -81,10 +108,10 @@ sub checkconfig () { #{{{
delete $ENV{LC_ALL};
}
if (defined $config{locale}) {
- eval q{use POSIX};
- error($@) if $@;
- $ENV{LANG} = $config{locale}
- if POSIX::setlocale(&POSIX::LC_ALL, $config{locale});
+ if (POSIX::setlocale(&POSIX::LC_ALL, $config{locale})) {
+ $ENV{LANG}=$config{locale};
+ $gettext_obj=undef;
+ }
}
if ($config{w3mmode}) {
@@ -105,7 +132,7 @@ sub checkconfig () { #{{{
unless exists $config{wikistatedir};
if ($config{rcs}) {
- eval qq{require IkiWiki::Rcs::$config{rcs}};
+ eval qq{use IkiWiki::Rcs::$config{rcs}};
if ($@) {
error("Failed to load RCS module IkiWiki::Rcs::$config{rcs}: $@");
}
@@ -115,17 +142,25 @@ sub checkconfig () { #{{{
}
run_hooks(checkconfig => sub { shift->() });
+
+ return 1;
} #}}}
sub loadplugins () { #{{{
+ if (defined $config{libdir}) {
+ unshift @INC, possibly_foolish_untaint($config{libdir});
+ }
+
loadplugin($_) foreach @{$config{plugin}};
-
+
run_hooks(getopt => sub { shift->() });
if (grep /^-/, @ARGV) {
print STDERR "Unknown option: $_\n"
foreach grep /^-/, @ARGV;
usage();
}
+
+ return 1;
} #}}}
sub loadplugin ($) { #{{{
@@ -133,26 +168,41 @@ sub loadplugin ($) { #{{{
return if grep { $_ eq $plugin} @{$config{disable_plugins}};
+ foreach my $dir (defined $config{libdir} ? possibly_foolish_untaint($config{libdir}) : undef,
+ "$installdir/lib/ikiwiki") {
+ if (defined $dir && -x "$dir/plugins/$plugin") {
+ require IkiWiki::Plugin::external;
+ import IkiWiki::Plugin::external "$dir/plugins/$plugin";
+ return 1;
+ }
+ }
+
my $mod="IkiWiki::Plugin::".possibly_foolish_untaint($plugin);
eval qq{use $mod};
if ($@) {
error("Failed to load plugin $mod: $@");
}
+ return 1;
} #}}}
-sub error ($) { #{{{
+sub error ($;$) { #{{{
+ my $message=shift;
+ my $cleaner=shift;
if ($config{cgi}) {
print "Content-type: text/html\n\n";
print misctemplate(gettext("Error"),
- "<p>".gettext("Error").": @_</p>");
+ "<p>".gettext("Error").": $message</p>");
+ }
+ log_message('err' => $message) if $config{syslog};
+ if (defined $cleaner) {
+ $cleaner->();
}
- log_message(error => @_);
- exit(1);
+ die $message."\n";
} #}}}
sub debug ($) { #{{{
return unless $config{verbose};
- log_message(debug => @_);
+ return log_message(debug => @_);
} #}}}
my $log_open=0;
@@ -161,26 +211,26 @@ sub log_message ($$) { #{{{
if ($config{syslog}) {
require Sys::Syslog;
- unless ($log_open) {
+ if (! $log_open) {
Sys::Syslog::setlogsock('unix');
Sys::Syslog::openlog('ikiwiki', '', 'user');
$log_open=1;
}
- eval {
- Sys::Syslog::syslog($type, join(" ", @_));
- }
+ return eval {
+ Sys::Syslog::syslog($type, "[$config{wikiname}] %s", join(" ", @_));
+ };
}
elsif (! $config{cgi}) {
- print "@_\n";
+ return print "@_\n";
}
else {
- print STDERR "@_\n";
+ return print STDERR "@_\n";
}
} #}}}
sub possibly_foolish_untaint ($) { #{{{
my $tainted=shift;
- my ($untainted)=$tainted=~/(.*)/;
+ my ($untainted)=$tainted=~/(.*)/s;
return $untainted;
} #}}}
@@ -204,7 +254,7 @@ sub pagetype ($) { #{{{
if ($page =~ /\.([^.]+)$/) {
return $1 if exists $hooks{htmlize}{$1};
}
- return undef;
+ return;
} #}}}
sub pagename ($) { #{{{
@@ -216,41 +266,71 @@ sub pagename ($) { #{{{
return $page;
} #}}}
-sub htmlpage ($) { #{{{
+sub targetpage ($$) { #{{{
my $page=shift;
+ my $ext=shift;
+
+ if (! $config{usedirs} || $page =~ /^index$/ ) {
+ return $page.".".$ext;
+ } else {
+ return $page."/index.".$ext;
+ }
+} #}}}
- return $page.".html";
+sub htmlpage ($) { #{{{
+ my $page=shift;
+
+ return targetpage($page, $config{htmlext});
} #}}}
sub srcfile ($) { #{{{
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");
+ foreach my $dir (@{$config{underlaydirs}}, $config{underlaydir}) {
+ return "$dir/$file" if -e "$dir/$file";
+ }
+ error("internal error: $file cannot be found in $config{srcdir} or underlay");
+ return;
} #}}}
-sub readfile ($;$) { #{{{
+sub add_underlay ($) { #{{{
+ my $dir=shift;
+
+ if ($dir=~/^\//) {
+ unshift @{$config{underlaydirs}}, $dir;
+ }
+ else {
+ unshift @{$config{underlaydirs}}, "$config{underlaydir}/../$dir";
+ }
+
+ return 1;
+} #}}}
+
+sub readfile ($;$$) { #{{{
my $file=shift;
my $binary=shift;
+ my $wantfd=shift;
if (-l $file) {
error("cannot read a symlink ($file)");
}
local $/=undef;
- open (IN, $file) || error("failed to read $file: $!");
- binmode(IN) if ($binary);
- my $ret=<IN>;
- close IN;
+ open (my $in, "<", $file) || error("failed to read $file: $!");
+ binmode($in) if ($binary);
+ return \*$in if $wantfd;
+ my $ret=<$in>;
+ close $in || error("failed to read $file: $!");
return $ret;
} #}}}
-sub writefile ($$$;$) { #{{{
+sub writefile ($$$;$$) { #{{{
my $file=shift; # can include subdirs
my $destdir=shift; # directory to put file in
my $content=shift;
my $binary=shift;
+ my $writer=shift;
my $test=$file;
while (length $test) {
@@ -259,8 +339,12 @@ sub writefile ($$$;$) { #{{{
}
$test=dirname($test);
}
+ my $newfile="$destdir/$file.ikiwiki-new";
+ if (-l $newfile) {
+ error("cannot write to a symlink ($newfile)");
+ }
- my $dir=dirname("$destdir/$file");
+ my $dir=dirname($newfile);
if (! -d $dir) {
my $d="";
foreach my $s (split(m!/+!, $dir)) {
@@ -270,11 +354,21 @@ sub writefile ($$$;$) { #{{{
}
}
}
-
- open (OUT, ">$destdir/$file") || error("failed to write $destdir/$file: $!");
- binmode(OUT) if ($binary);
- print OUT $content;
- close OUT;
+
+ my $cleanup = sub { unlink($newfile) };
+ open (my $out, '>', $newfile) || error("failed to write $newfile: $!", $cleanup);
+ binmode($out) if ($binary);
+ if ($writer) {
+ $writer->(\*$out, $cleanup);
+ }
+ else {
+ print $out $content or error("failed writing to $newfile: $!", $cleanup);
+ }
+ close $out || error("failed saving $newfile: $!", $cleanup);
+ rename($newfile, "$destdir/$file") ||
+ error("failed renaming $newfile to $destdir/$file: $!", $cleanup);
+
+ return 1;
} #}}}
my %cleared;
@@ -293,9 +387,15 @@ sub will_render ($$;$) { #{{{
$renderedfiles{$page}=[$dest, grep { $_ ne $dest } @{$renderedfiles{$page}}];
}
else {
+ foreach my $old (@{$renderedfiles{$page}}) {
+ delete $destsources{$old};
+ }
$renderedfiles{$page}=[$dest];
$cleared{$page}=1;
}
+ $destsources{$dest}=$page;
+
+ return 1;
} #}}}
sub bestlink ($$) { #{{{
@@ -321,8 +421,14 @@ sub bestlink ($$) { #{{{
}
} while $cwd=~s!/?[^/]+$!!;
- if (length $config{userdir} && exists $links{"$config{userdir}/".lc($link)}) {
- return "$config{userdir}/".lc($link);
+ if (length $config{userdir}) {
+ my $l = "$config{userdir}/".lc($link);
+ if (exists $links{$l}) {
+ return $l;
+ }
+ elsif (exists $pagecase{lc $l}) {
+ return $pagecase{lc $l};
+ }
}
#print STDERR "warning: page $page, broken link: $link\n";
@@ -332,7 +438,7 @@ sub bestlink ($$) { #{{{
sub isinlinableimage ($) { #{{{
my $file=shift;
- $file=~/\.(png|gif|jpg|jpeg)$/i;
+ return $file =~ /\.(png|gif|jpg|jpeg)$/i;
} #}}}
sub pagetitle ($;$) { #{{{
@@ -340,27 +446,32 @@ sub pagetitle ($;$) { #{{{
my $unescaped=shift;
if ($unescaped) {
- $page=~s/__(\d+)__/chr($1)/eg;
+ $page=~s/(__(\d+)__|_)/$1 eq '_' ? ' ' : chr($2)/eg;
}
else {
- $page=~s/__(\d+)__/&#$1;/g;
+ $page=~s/(__(\d+)__|_)/$1 eq '_' ? ' ' : "&#$2;"/eg;
}
- $page=~y/_/ /;
return $page;
} #}}}
sub titlepage ($) { #{{{
my $title=shift;
- $title=~y/ /_/;
- $title=~s/([^-[:alnum:]_:+\/.])/"__".ord($1)."__"/eg;
+ $title=~s/([^-[:alnum:]:+\/.])/$1 eq ' ' ? '_' : "__".ord($1)."__"/eg;
return $title;
} #}}}
+sub linkpage ($) { #{{{
+ my $link=shift;
+ $link=~s/([^-[:alnum:]:+\/._])/$1 eq ' ' ? '_' : "__".ord($1)."__"/eg;
+ return $link;
+} #}}}
+
sub cgiurl (@) { #{{{
my %params=@_;
- return $config{cgiurl}."?".join("&", map "$_=$params{$_}", keys %params);
+ return $config{cgiurl}."?".
+ join("&", map $_."=".uri_escape_utf8($params{$_}), keys %params);
} #}}}
sub baseurl (;$) { #{{{
@@ -368,6 +479,7 @@ sub baseurl (;$) { #{{{
return "$config{url}/" if ! defined $page;
+ $page=htmlpage($page);
$page=~s/[^\/]+$//;
$page=~s/[^\/]+\//..\//g;
return $page;
@@ -389,51 +501,98 @@ sub abs2rel ($$) { #{{{
sub displaytime ($) { #{{{
my $time=shift;
- eval q{use POSIX};
- error($@) if $@;
# strftime doesn't know about encodings, so make sure
# its output is properly treated as utf8
return decode_utf8(POSIX::strftime(
$config{timeformat}, localtime($time)));
} #}}}
-sub htmllink ($$$;$$$) { #{{{
+sub beautify_url ($) { #{{{
+ my $url=shift;
+
+ $url =~ s!/index.$config{htmlext}$!/!;
+ $url =~ s!^$!./!; # Browsers don't like empty links...
+
+ return $url;
+} #}}}
+
+sub urlto ($$) { #{{{
+ my $to=shift;
+ my $from=shift;
+
+ if (! length $to) {
+ return beautify_url(baseurl($from));
+ }
+
+ if (! $destsources{$to}) {
+ $to=htmlpage($to);
+ }
+
+ my $link = abs2rel($to, dirname(htmlpage($from)));
+
+ return beautify_url($link);
+} #}}}
+
+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 %opts=@_;
my $bestlink;
- if (! $forcesubpage) {
+ if (! $opts{forcesubpage}) {
$bestlink=bestlink($lpage, $link);
}
else {
$bestlink="$lpage/".lc($link);
}
- $linktext=pagetitle(basename($link)) unless defined $linktext;
+ my $linktext;
+ if (defined $opts{linktext}) {
+ $linktext=$opts{linktext};
+ }
+ else {
+ $linktext=pagetitle(basename($link));
+ }
return "<span class=\"selflink\">$linktext</span>"
if length $bestlink && $page eq $bestlink;
- if (! grep { $_ eq $bestlink } map { @{$_} } values %renderedfiles) {
+ if (! $destsources{$bestlink}) {
$bestlink=htmlpage($bestlink);
- }
- if (! grep { $_ eq $bestlink } map { @{$_} } values %renderedfiles) {
- return $linktext unless length $config{cgiurl};
- return "<span><a href=\"".
- cgiurl(do => "create", page => lc($link), from => $page).
- "\">?</a>$linktext</span>"
+
+ if (! $destsources{$bestlink}) {
+ return $linktext unless length $config{cgiurl};
+ return "<span><a href=\"".
+ cgiurl(
+ do => "create",
+ page => pagetitle(lc($link), 1),
+ from => $lpage
+ ).
+ "\">?</a>$linktext</span>"
+ }
}
- $bestlink=abs2rel($bestlink, dirname($page));
+ $bestlink=abs2rel($bestlink, dirname(htmlpage($page)));
+ $bestlink=beautify_url($bestlink);
- if (! $noimageinline && isinlinableimage($bestlink)) {
+ if (! $opts{noimageinline} && isinlinableimage($bestlink)) {
return "<img src=\"$bestlink\" alt=\"$linktext\" />";
}
- return "<a href=\"$bestlink\">$linktext</a>";
+
+ if (defined $opts{anchor}) {
+ $bestlink.="#".$opts{anchor};
+ }
+
+ my @attrs;
+ if (defined $opts{rel}) {
+ push @attrs, ' rel="'.$opts{rel}.'"';
+ }
+ if (defined $opts{class}) {
+ push @attrs, ' class="'.$opts{class}.'"';
+ }
+
+ return "<a href=\"$bestlink\"@attrs>$linktext</a>";
} #}}}
sub htmlize ($$$) { #{{{
@@ -467,19 +626,32 @@ sub linkify ($$$) { #{{{
my $content=shift;
$content =~ s{(\\?)$config{wiki_link_regexp}}{
- $2 ? ( $1 ? "[[$2|$3]]" : htmllink($lpage, $page, titlepage($3), 0, 0, pagetitle($2)))
- : ( $1 ? "[[$3]]" : htmllink($lpage, $page, titlepage($3)))
+ defined $2
+ ? ( $1
+ ? "[[$2|$3".($4 ? "#$4" : "")."]]"
+ : htmllink($lpage, $page, linkpage($3),
+ anchor => $4, linktext => pagetitle($2)))
+ : ( $1
+ ? "[[$3".($4 ? "#$4" : "")."]]"
+ : htmllink($lpage, $page, linkpage($3),
+ anchor => $4))
}eg;
return $content;
} #}}}
my %preprocessing;
-sub preprocess ($$$;$) { #{{{
+our $preprocess_preview=0;
+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 $scan=shift;
+ my $preview=shift;
+
+ # Using local because it needs to be set within any nested calls
+ # of this function.
+ local $preprocess_preview=$preview if defined $preview;
my $handle=sub {
my $escape=shift;
@@ -493,7 +665,17 @@ sub preprocess ($$$;$) { #{{{
# Note: preserve order of params, some plugins may
# consider it significant.
my @params;
- while ($params =~ /(?:(\w+)=)?(?:"""(.*?)"""|"([^"]+)"|(\S+))(?:\s+|$)/sg) {
+ while ($params =~ m{
+ (?:(\w+)=)? # 1: named parameter key?
+ (?:
+ """(.*?)""" # 2: triple-quoted value
+ |
+ "([^"]+)" # 3: single-quoted value
+ |
+ (\S+) # 4: unquoted value
+ )
+ (?:\s+|$) # delimiter to next param
+ }sgx) {
my $key=$1;
my $val;
if (defined $2) {
@@ -531,6 +713,7 @@ sub preprocess ($$$;$) { #{{{
@params,
page => $page,
destpage => $destpage,
+ preview => $preprocess_preview,
);
$preprocessing{$page}--;
return $ret;
@@ -540,16 +723,38 @@ sub preprocess ($$$;$) { #{{{
}
};
- $content =~ s{(\\?)\[\[(\w+)\s+((?:(?:\w+=)?(?:""".*?"""|"[^"]+"|[^\s\]]+)\s*)*)\]\]}{$handle->($1, $2, $3)}seg;
+ $content =~ s{
+ (\\?) # 1: escape?
+ \[\[ # directive open
+ (\w+) # 2: command
+ \s+
+ ( # 3: the parameters..
+ (?:
+ (?:\w+=)? # named parameter key?
+ (?:
+ """.*?""" # triple-quoted value
+ |
+ "[^"]+" # single-quoted value
+ |
+ [^\s\]]+ # unquoted value
+ )
+ \s* # whitespace or end
+ # of directive
+ )
+ *) # 0 or more parameters
+ \]\] # directive closed
+ }{$handle->($1, $2, $3)}sexg;
return $content;
} #}}}
-sub filter ($$) { #{{{
+sub filter ($$$) { #{{{
my $page=shift;
+ my $destpage=shift;
my $content=shift;
run_hooks(filter => sub {
- $content=shift->(page => $page, content => $content);
+ $content=shift->(page => $page, destpage => $destpage,
+ content => $content);
});
return $content;
@@ -559,33 +764,70 @@ sub indexlink () { #{{{
return "<a href=\"$config{url}\">$config{wikiname}</a>";
} #}}}
-sub lockwiki () { #{{{
+my $wikilock;
+
+sub lockwiki (;$) { #{{{
+ my $wait=@_ ? shift : 1;
# 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, ">$config{wikistatedir}/lockfile") ||
+ open($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 $wait=600; # arbitrary, but don't hang forever to
- # prevent process pileup
- for (1..600) {
- return if flock(WIKILOCK, 2 | 4);
- sleep 1;
+ if (! flock($wikilock, 2 | 4)) { # LOCK_EX | LOCK_NB
+ if ($wait) {
+ debug("wiki seems to be locked, waiting for lock");
+ my $wait=600; # arbitrary, but don't hang forever to
+ # prevent process pileup
+ for (1..$wait) {
+ 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?)");
+ }
+ else {
+ return 0;
}
- error("wiki is locked; waited $wait seconds without lock being freed (possible stuck process or stale lock?)");
}
+ return 1;
} #}}}
sub unlockwiki () { #{{{
- close WIKILOCK;
+ return close($wikilock) if $wikilock;
+ return;
+} #}}}
+
+my $commitlock;
+
+sub commit_hook_enabled () { #{{{
+ open($commitlock, '+>', "$config{wikistatedir}/commitlock") ||
+ error("cannot write to $config{wikistatedir}/commitlock: $!");
+ if (! flock($commitlock, 1 | 4)) { # LOCK_SH | LOCK_NB to test
+ close($commitlock) || error("failed closing commitlock: $!");
+ return 0;
+ }
+ close($commitlock) || error("failed closing commitlock: $!");
+ return 1;
+} #}}}
+
+sub disable_commit_hook () { #{{{
+ open($commitlock, '>', "$config{wikistatedir}/commitlock") ||
+ error("cannot write to $config{wikistatedir}/commitlock: $!");
+ if (! flock($commitlock, 2)) { # LOCK_EX
+ error("failed to get commit lock");
+ }
+ return 1;
+} #}}}
+
+sub enable_commit_hook () { #{{{
+ return close($commitlock) if $commitlock;
+ return;
} #}}}
sub loadindex () { #{{{
- open (IN, "$config{wikistatedir}/index") || return;
- while (<IN>) {
+ open (my $in, "<", "$config{wikistatedir}/index") || return;
+ while (<$in>) {
$_=possibly_foolish_untaint($_);
chomp;
my %items;
@@ -601,17 +843,18 @@ sub loadindex () { #{{{
my $page=pagename($items{src}[0]);
if (! $config{rebuild}) {
$pagesources{$page}=$items{src}[0];
- $oldpagemtime{$page}=$items{mtime}[0];
+ $pagemtime{$page}=$items{mtime}[0];
$oldlinks{$page}=[@{$items{link}}];
$links{$page}=[@{$items{link}}];
$depends{$page}=$items{depends}[0] if exists $items{depends};
+ $destsources{$_}=$page foreach @{$items{dest}};
$renderedfiles{$page}=[@{$items{dest}}];
- $oldrenderedfiles{$page}=[@{$items{dest}}];
$pagecase{lc $page}=$page;
}
+ $oldrenderedfiles{$page}=[@{$items{dest}}];
$pagectime{$page}=$items{ctime}[0];
}
- close IN;
+ return close($in);
} #}}}
sub saveindex () { #{{{
@@ -620,11 +863,12 @@ sub saveindex () { #{{{
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} ".
+ my $newfile="$config{wikistatedir}/index.new";
+ my $cleanup = sub { unlink($newfile) };
+ open (my $out, '>', $newfile) || error("cannot write to $newfile: $!", $cleanup);
+ foreach my $page (keys %pagemtime) {
+ next unless $pagemtime{$page};
+ my $line="mtime=$pagemtime{$page} ".
"ctime=$pagectime{$page} ".
"src=$pagesources{$page}";
$line.=" dest=$_" foreach @{$renderedfiles{$page}};
@@ -633,9 +877,13 @@ sub saveindex () { #{{{
if (exists $depends{$page}) {
$line.=" depends=".encode_entities($depends{$page}, " \t\n");
}
- print OUT $line."\n";
+ print $out $line."\n" || error("failed writing to $newfile: $!", $cleanup);
}
- close OUT;
+ close $out || error("failed saving to $newfile: $!", $cleanup);
+ rename($newfile, "$config{wikistatedir}/index") ||
+ error("failed renaming $newfile to $config{wikistatedir}/index", $cleanup);
+
+ return 1;
} #}}}
sub template_file ($) { #{{{
@@ -644,7 +892,7 @@ sub template_file ($) { #{{{
foreach my $dir ($config{templatedir}, "$installdir/share/ikiwiki/templates") {
return "$dir/$template" if -e "$dir/$template";
}
- return undef;
+ return;
} #}}}
sub template_params (@) { #{{{
@@ -655,11 +903,10 @@ sub template_params (@) { #{{{
return "";
}
- require HTML::Template;
my @ret=(
filter => sub {
my $text_ref = shift;
- $$text_ref=&Encode::decode_utf8($$text_ref);
+ ${$text_ref} = decode_utf8(${$text_ref});
},
filename => $filename,
loop_context_vars => 1,
@@ -670,7 +917,8 @@ sub template_params (@) { #{{{
} #}}}
sub template ($;@) { #{{{
- HTML::Template->new(template_params(@_));
+ require HTML::Template;
+ return HTML::Template->new(template_params(@_));
} #}}}
sub misctemplate ($$;@) { #{{{
@@ -696,12 +944,13 @@ sub hook (@) { # {{{
my %param=@_;
if (! exists $param{type} || ! ref $param{call} || ! exists $param{id}) {
- error "hook requires type, call, and id parameters";
+ error 'hook requires type, call, and id parameters';
}
return if $param{no_override} && exists $hooks{$param{type}}{$param{id}};
$hooks{$param{type}}{$param{id}}=\%param;
+ return 1;
} # }}}
sub run_hooks ($$) { # {{{
@@ -723,6 +972,8 @@ sub run_hooks ($$) { # {{{
$sub->($hooks{$type}{$id}{call});
}
}
+
+ return 1;
} #}}}
sub globlist_to_pagespec ($) { #{{{
@@ -738,9 +989,9 @@ sub globlist_to_pagespec ($) { #{{{
}
}
- my $spec=join(" or ", @spec);
+ my $spec=join(' or ', @spec);
if (@skip) {
- my $skip=join(" and ", @skip);
+ my $skip=join(' and ', @skip);
if (length $spec) {
$spec="$skip and ($spec)";
}
@@ -753,7 +1004,7 @@ sub globlist_to_pagespec ($) { #{{{
sub is_globlist ($) { #{{{
my $s=shift;
- $s=~/[^\s]+\s+([^\s]+)/ && $1 ne "and" && $1 ne "or";
+ return ( $s =~ /[^\s]+\s+([^\s]+)/ && $1 ne "and" && $1 ne "or" );
} #}}}
sub safequote ($) { #{{{
@@ -762,6 +1013,53 @@ sub safequote ($) { #{{{
return "q{$s}";
} #}}}
+sub add_depends ($$) { #{{{
+ my $page=shift;
+ my $pagespec=shift;
+
+ if (! exists $depends{$page}) {
+ $depends{$page}=$pagespec;
+ }
+ else {
+ $depends{$page}=pagespec_merge($depends{$page}, $pagespec);
+ }
+
+ return 1;
+} # }}}
+
+sub file_pruned ($$) { #{{{
+ require File::Spec;
+ my $file=File::Spec->canonpath(shift);
+ my $base=File::Spec->canonpath(shift);
+ $file =~ s#^\Q$base\E/*##;
+
+ my $regexp='('.join('|', @{$config{wiki_file_prune_regexps}}).')';
+ return $file =~ m/$regexp/;
+} #}}}
+
+sub gettext { #{{{
+ # Only use gettext in the rare cases it's needed.
+ if ((exists $ENV{LANG} && length $ENV{LANG}) ||
+ (exists $ENV{LC_ALL} && length $ENV{LC_ALL}) ||
+ (exists $ENV{LC_MESSAGES} && length $ENV{LC_MESSAGES})) {
+ if (! $gettext_obj) {
+ $gettext_obj=eval q{
+ use Locale::gettext q{textdomain};
+ Locale::gettext->domain('ikiwiki')
+ };
+ if ($@) {
+ print STDERR "$@";
+ $gettext_obj=undef;
+ return shift;
+ }
+ }
+ return $gettext_obj->get(shift);
+ }
+ else {
+ return shift;
+ }
+} #}}}
+
sub pagespec_merge ($$) { #{{{
my $a=shift;
my $b=shift;
@@ -791,140 +1089,225 @@ sub pagespec_translate ($) { #{{{
# Convert spec to perl code.
my $code="";
- while ($spec=~m/\s*(\!|\(|\)|\w+\([^\)]+\)|[^\s()]+)\s*/ig) {
+ while ($spec=~m{
+ \s* # ignore whitespace
+ ( # 1: match a single word
+ \! # !
+ |
+ \( # (
+ |
+ \) # )
+ |
+ \w+\([^\)]*\) # command(params)
+ |
+ [^\s()]+ # any other text
+ )
+ \s* # ignore whitespace
+ }igx) {
my $word=$1;
- if (lc $word eq "and") {
- $code.=" &&";
+ if (lc $word eq 'and') {
+ $code.=' &&';
}
- elsif (lc $word eq "or") {
- $code.=" ||";
+ elsif (lc $word eq 'or') {
+ $code.=' ||';
}
elsif ($word eq "(" || $word eq ")" || $word eq "!") {
- $code.=" ".$word;
+ $code.=' '.$word;
}
- elsif ($word =~ /^(link|backlink|created_before|created_after|creation_month|creation_year|creation_day)\((.+)\)$/) {
- $code.=" match_$1(\$page, ".safequote($2).")";
+ elsif ($word =~ /^(\w+)\((.*)\)$/) {
+ if (exists $IkiWiki::PageSpec::{"match_$1"}) {
+ $code.="IkiWiki::PageSpec::match_$1(\$page, ".safequote($2).", \@params)";
+ }
+ else {
+ $code.=' 0';
+ }
}
else {
- $code.=" match_glob(\$page, ".safequote($word).")";
+ $code.=" IkiWiki::PageSpec::match_glob(\$page, ".safequote($word).", \@params)";
}
}
return $code;
} #}}}
-sub add_depends ($$) { #{{{
+sub pagespec_match ($$;@) { #{{{
my $page=shift;
- my $pagespec=shift;
-
- if (! exists $depends{$page}) {
- $depends{$page}=$pagespec;
- }
- else {
- $depends{$page}=pagespec_merge($depends{$page}, $pagespec);
- }
-} # }}}
+ my $spec=shift;
+ my @params=@_;
-sub file_pruned ($$) { #{{{
- require File::Spec;
- my $file=File::Spec->canonpath(shift);
- my $base=File::Spec->canonpath(shift);
- $file=~s#^\Q$base\E/*##;
+ # Backwards compatability with old calling convention.
+ if (@params == 1) {
+ unshift @params, 'location';
+ }
- my $regexp='('.join('|', @{$config{wiki_file_prune_regexps}}).')';
- $file =~ m/$regexp/;
+ my $ret=eval pagespec_translate($spec);
+ return IkiWiki::FailReason->new('syntax error') if $@;
+ return $ret;
} #}}}
-my $gettext_obj;
-sub gettext { #{{{
- # Only use gettext in the rare cases it's needed.
- if (exists $ENV{LANG} || exists $ENV{LC_ALL} || exists $ENV{LC_MESSAGES}) {
- if (! $gettext_obj) {
- $gettext_obj=eval q{
- use Locale::gettext q{textdomain};
- Locale::gettext->domain('ikiwiki')
- };
- if ($@) {
- print STDERR "$@";
- $gettext_obj=undef;
- return shift;
- }
- }
- return $gettext_obj->get(shift);
- }
- else {
- return shift;
- }
-} #}}}
+package IkiWiki::FailReason;
-sub pagespec_match ($$) { #{{{
- my $page=shift;
- my $spec=shift;
+use overload ( #{{{
+ '""' => sub { ${$_[0]} },
+ '0+' => sub { 0 },
+ '!' => sub { bless $_[0], 'IkiWiki::SuccessReason'},
+ fallback => 1,
+); #}}}
- return eval pagespec_translate($spec);
+sub new { #{{{
+ return bless \$_[1], $_[0];
} #}}}
-sub match_glob ($$) { #{{{
+package IkiWiki::SuccessReason;
+
+use overload ( #{{{
+ '""' => sub { ${$_[0]} },
+ '0+' => sub { 1 },
+ '!' => sub { bless $_[0], 'IkiWiki::FailReason'},
+ fallback => 1,
+); #}}}
+
+sub new { #{{{
+ return bless \$_[1], $_[0];
+}; #}}}
+
+package IkiWiki::PageSpec;
+
+sub match_glob ($$;@) { #{{{
my $page=shift;
my $glob=shift;
+ my %params=@_;
+
+ my $from=exists $params{location} ? $params{location} : '';
+
+ # relative matching
+ if ($glob =~ m!^\./!) {
+ $from=~s#/?[^/]+$##;
+ $glob=~s#^\./##;
+ $glob="$from/$glob" if length $from;
+ }
# turn glob into safe regexp
$glob=quotemeta($glob);
$glob=~s/\\\*/.*/g;
$glob=~s/\\\?/./g;
- return $page=~/^$glob$/i;
+ if ($page=~/^$glob$/i) {
+ return IkiWiki::SuccessReason->new("$glob matches $page");
+ }
+ else {
+ return IkiWiki::FailReason->new("$glob does not match $page");
+ }
} #}}}
-sub match_link ($$) { #{{{
+sub match_link ($$;@) { #{{{
my $page=shift;
my $link=lc(shift);
+ my %params=@_;
+
+ my $from=exists $params{location} ? $params{location} : '';
+
+ # relative matching
+ if ($link =~ m!^\.! && defined $from) {
+ $from=~s#/?[^/]+$##;
+ $link=~s#^\./##;
+ $link="$from/$link" if length $from;
+ }
- my $links = $links{$page} or return undef;
- foreach my $p (@$links) {
- return 1 if lc $p eq $link;
+ my $links = $IkiWiki::links{$page};
+ return IkiWiki::FailReason->new("$page has no links") unless $links && @{$links};
+ my $bestlink = IkiWiki::bestlink($from, $link);
+ foreach my $p (@{$links}) {
+ if (length $bestlink) {
+ return IkiWiki::SuccessReason->new("$page links to $link")
+ if $bestlink eq IkiWiki::bestlink($page, $p);
+ }
+ else {
+ return IkiWiki::SuccessReason->new("$page links to page $p matching $link")
+ if match_glob($p, $link, %params);
+ }
}
- return 0;
+ return IkiWiki::FailReason->new("$page does not link to $link");
} #}}}
-sub match_backlink ($$) { #{{{
- match_link(pop, pop);
+sub match_backlink ($$;@) { #{{{
+ return match_link($_[1], $_[0], @_);
} #}}}
-sub match_created_before ($$) { #{{{
+sub match_created_before ($$;@) { #{{{
my $page=shift;
my $testpage=shift;
- if (exists $pagectime{$testpage}) {
- return $pagectime{$page} < $pagectime{$testpage};
+ if (exists $IkiWiki::pagectime{$testpage}) {
+ if ($IkiWiki::pagectime{$page} < $IkiWiki::pagectime{$testpage}) {
+ return IkiWiki::SuccessReason->new("$page created before $testpage");
+ }
+ else {
+ return IkiWiki::FailReason->new("$page not created before $testpage");
+ }
}
else {
- return 0;
+ return IkiWiki::FailReason->new("$testpage has no ctime");
}
} #}}}
-sub match_created_after ($$) { #{{{
+sub match_created_after ($$;@) { #{{{
my $page=shift;
my $testpage=shift;
- if (exists $pagectime{$testpage}) {
- return $pagectime{$page} > $pagectime{$testpage};
+ if (exists $IkiWiki::pagectime{$testpage}) {
+ if ($IkiWiki::pagectime{$page} > $IkiWiki::pagectime{$testpage}) {
+ return IkiWiki::SuccessReason->new("$page created after $testpage");
+ }
+ else {
+ return IkiWiki::FailReason->new("$page not created after $testpage");
+ }
}
else {
- return 0;
+ return IkiWiki::FailReason->new("$testpage has no ctime");
}
} #}}}
-sub match_creation_day ($$) { #{{{
- return ((gmtime($pagectime{shift()}))[3] == shift);
+sub match_creation_day ($$;@) { #{{{
+ if ((gmtime($IkiWiki::pagectime{shift()}))[3] == shift) {
+ return IkiWiki::SuccessReason->new('creation_day matched');
+ }
+ else {
+ return IkiWiki::FailReason->new('creation_day did not match');
+ }
} #}}}
-sub match_creation_month ($$) { #{{{
- return ((gmtime($pagectime{shift()}))[4] + 1 == shift);
+sub match_creation_month ($$;@) { #{{{
+ if ((gmtime($IkiWiki::pagectime{shift()}))[4] + 1 == shift) {
+ return IkiWiki::SuccessReason->new('creation_month matched');
+ }
+ else {
+ return IkiWiki::FailReason->new('creation_month did not match');
+ }
} #}}}
-sub match_creation_year ($$) { #{{{
- return ((gmtime($pagectime{shift()}))[5] + 1900 == shift);
+sub match_creation_year ($$;@) { #{{{
+ if ((gmtime($IkiWiki::pagectime{shift()}))[5] + 1900 == shift) {
+ return IkiWiki::SuccessReason->new('creation_year matched');
+ }
+ else {
+ return IkiWiki::FailReason->new('creation_year did not match');
+ }
+} #}}}
+
+sub match_user ($$;@) { #{{{
+ shift;
+ my $user=shift;
+ my %params=@_;
+
+ return IkiWiki::FailReason->new('cannot match user')
+ unless exists $params{user};
+ if ($user eq $params{user}) {
+ return IkiWiki::SuccessReason->new("user is $user")
+ }
+ else {
+ return IkiWiki::FailReason->new("user is not $user");
+ }
} #}}}
1