* Allow preprocessor directives to be expanded in inlined blog pages.

[git.ikiwiki.info.git] / IkiWiki.pm

diff --git a/IkiWiki.pm b/IkiWiki.pm
index 7be1c7f589c0f9cccddc1a05e209a2f55da1f6a2..085953a17220fa50b44bf42892d7f0683f524d21 100644 (file)
--- a/IkiWiki.pm
+++ b/IkiWiki.pm
@@ -3,8 +3,12 @@
 package IkiWiki;
 use warnings;
 use strict;
-use encoding "utf8"; # force use of utf8 for io layer
 use Encode;
+use open qw{:utf8 :std};
+
+# Optimisation.
+use Memoize;
+memoize("abs2rel");
 
 use vars qw{%config %links %oldlinks %oldpagemtime %pagectime
             %renderedfiles %pagesources %depends %hooks};
@@ -16,7 +20,7 @@ sub defaultconfig () { #{{{
        wiki_file_regexp => qr/(^[-[:alnum:]_.:\/+]+$)/,
        verbose => 0,
        wikiname => "wiki",
-       default_pageext => ".mdwn",
+       default_pageext => "mdwn",
        cgi => 0,
        rcs => 'svn',
        notify => 0,
@@ -30,6 +34,7 @@ sub defaultconfig () { #{{{
        rebuild => 0,
        refresh => 0,
        getctime => 0,
+       w3mmode => 0,
        wrapper => undef,
        wrappermode => undef,
        svnrepo => undef,
@@ -42,11 +47,32 @@ sub defaultconfig () { #{{{
        setup => undef,
        adminuser => undef,
        adminemail => undef,
-       plugin => [qw{inline htmlscrubber}],
+       plugin => [qw{mdwn inline htmlscrubber}],
        timeformat => '%c',
+       locale => undef,
 } #}}}
-           
+   
 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::LANG, $config{locale});
+       }
+
+       if ($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");
        }
@@ -67,6 +93,14 @@ sub checkconfig () { #{{{
                require IkiWiki::Rcs::Stub;
        }
 
+       if (exists $hooks{checkconfig}) {
+                foreach my $id (keys %{$hooks{checkconfig}}) {
+                        $hooks{checkconfig}{$id}{call}->();
+                }
+        }
+} #}}}
+
+sub loadplugins () { #{{{
        foreach my $plugin (@{$config{plugin}}) {
                my $mod="IkiWiki::Plugin::".possibly_foolish_untaint($plugin);
                eval qq{use $mod};
@@ -74,12 +108,6 @@ sub checkconfig () { #{{{
                        error("Failed to load plugin $mod: $@");
                }
        }
-
-       if (exists $hooks{checkconfig}) {
-                foreach my $id (keys %{$hooks{checkconfig}}) {
-                        $hooks{checkconfig}{$id}{call}->();
-                }
-        }
 } #}}}
 
 sub error ($) { #{{{
@@ -123,12 +151,10 @@ sub dirname ($) { #{{{
 sub pagetype ($) { #{{{
        my $page=shift;
        
-       if ($page =~ /\.mdwn$/) {
-               return ".mdwn";
-       }
-       else {
-               return "unknown";
+       if ($page =~ /\.([^.]+)$/) {
+               return $1 if exists $hooks{htmlize}{$1};
        }
+       return undef;
 } #}}}
 
 sub pagename ($) { #{{{
@@ -136,7 +162,7 @@ sub pagename ($) { #{{{
 
        my $type=pagetype($file);
        my $page=$file;
-       $page=~s/\Q$type\E*$// unless $type eq 'unknown';
+       $page=~s/\Q.$type\E*$// if defined $type;
        return $page;
 } #}}}
 
@@ -164,12 +190,7 @@ sub readfile ($;$) { #{{{
        
        local $/=undef;
        open (IN, $file) || error("failed to read $file: $!");
-       if (! $binary) {
-               binmode(IN, ":utf8");
-       }
-       else {
-               binmode(IN);
-       }
+       binmode(IN) if ($binary);
        my $ret=<IN>;
        close IN;
        return $ret;
@@ -201,12 +222,7 @@ sub writefile ($$$;$) { #{{{
        }
        
        open (OUT, ">$destdir/$file") || error("failed to write $destdir/$file: $!");
-       if (! $binary) {
-               binmode(OUT, ":utf8");
-       }
-       else {
-               binmode(OUT);
-       }
+       binmode(OUT) if ($binary);
        print OUT $content;
        close OUT;
 } #}}}
@@ -272,6 +288,19 @@ sub styleurl (;$) { #{{{
        return $page."style.css";
 } #}}}
 
+sub abs2rel ($$) {
+       # Work around very innefficient behavior in File::Spec if abs2rel
+       # is passed two relative paths. It's much faster if paths are
+       # absolute!
+       my $path="/".shift;
+       my $base="/".shift;
+
+       require File::Spec;
+       my $ret=File::Spec->abs2rel($path, $base);
+       $ret=~s/^// if defined $ret;
+       return $ret;
+}
+
 sub htmllink ($$$;$$$) { #{{{
        my $lpage=shift; # the page doing the linking
        my $page=shift; # the page that will contain the link (different for inline)
@@ -304,8 +333,7 @@ sub htmllink ($$$;$$$) { #{{{
                        "\">?</a>$linktext</span>"
        }
        
-       require File::Spec;
-       $bestlink=File::Spec->abs2rel($bestlink, dirname($page));
+       $bestlink=abs2rel($bestlink, dirname($page));
        
        if (! $noimageinline && isinlinableimage($bestlink)) {
                return "<img src=\"$bestlink\" alt=\"$linktext\" />";
@@ -342,7 +370,7 @@ sub unlockwiki () { #{{{
 } #}}}
 
 sub loadindex () { #{{{
-       open (IN, "<:utf8", "$config{wikistatedir}/index") || return;
+       open (IN, "$config{wikistatedir}/index") || return;
        while (<IN>) {
                $_=possibly_foolish_untaint($_);
                chomp;
@@ -374,7 +402,7 @@ sub saveindex () { #{{{
        if (! -d $config{wikistatedir}) {
                mkdir($config{wikistatedir});
        }
-       open (OUT, ">:utf8", "$config{wikistatedir}/index") || 
+       open (OUT, ">$config{wikistatedir}/index") || 
                error("cannot write to $config{wikistatedir}/index: $!");
        foreach my $page (keys %oldpagemtime) {
                next unless $oldpagemtime{$page};