minor: style.

[ikiwiki.git] / IkiWiki.pm

diff --git a/IkiWiki.pm b/IkiWiki.pm
index ce1ceb3517431440da8aa882ecea7a7dff83a5ef..6233d2eada36e376ccacbc3abe140598cf9004e4 100644 (file)
--- a/IkiWiki.pm
+++ b/IkiWiki.pm
@@ -18,15 +18,15 @@ use vars qw{%config %links %oldlinks %pagemtime %pagectime %pagecase
 
 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 urlto targetpage
-                add_underlay pagetitle titlepage linkpage newpagefile
-                inject
+                 pagespec_match_list bestlink htmllink readfile writefile
+                pagetype srcfile pagename displaytime will_render gettext urlto
+                targetpage add_underlay pagetitle titlepage linkpage
+                newpagefile inject add_link
                  %config %links %pagestate %wikistate %renderedfiles
                  %pagesources %destsources);
 our $VERSION = 3.00; # plugin interface version, next is ikiwiki version
 our $version='unknown'; # VERSION_AUTOREPLACE done by Makefile, DNE
-our $installdir=''; # INSTALLDIR_AUTOREPLACE done by Makefile, DNE
+our $installdir='/usr'; # INSTALLDIR_AUTOREPLACE done by Makefile, DNE
 
 # Optimisation.
 use Memoize;
@@ -157,6 +157,13 @@ sub getsetup () {
                safe => 0, # path
                rebuild => 0,
        },
+       underlaydirbase => {
+               type => "internal",
+               default => "$installdir/share/ikiwiki",
+               description => "parent directory containing additional underlays",
+               safe => 0,
+               rebuild => 0,
+       },
        wrappers => {
                type => "internal",
                default => [],
@@ -321,7 +328,7 @@ sub getsetup () {
                default => [qr/(^|\/)\.\.(\/|$)/, qr/^\./, qr/\/\./,
                        qr/\.x?html?$/, qr/\.ikiwiki-new$/,
                        qr/(^|\/).svn\//, qr/.arch-ids\//, qr/{arch}\//,
-                       qr/(^|\/)_MTN\//,
+                       qr/(^|\/)_MTN\//, qr/(^|\/)_darcs\//,
                        qr/\.dpkg-tmp$/],
                description => "regexps of source files to ignore",
                safe => 0,
@@ -533,7 +540,7 @@ sub loadplugins () {
 
        run_hooks(getopt => sub { shift->() });
        if (grep /^-/, @ARGV) {
-               print STDERR "Unknown option: $_\n"
+               print STDERR "Unknown option (or missing parameter): $_\n"
                        foreach grep /^-/, @ARGV;
                usage();
        }
@@ -627,27 +634,34 @@ sub dirname ($) {
        return $file;
 }
 
-sub pagetype ($) {
+sub isinternal ($) {
        my $page=shift;
+       return exists $pagesources{$page} &&
+               $pagesources{$page} =~ /\._([^.]+)$/;
+}
+
+sub pagetype ($) {
+       my $file=shift;
        
-       if ($page =~ /\.([^.]+)$/) {
+       if ($file =~ /\.([^.]+)$/) {
                return $1 if exists $hooks{htmlize}{$1};
        }
+       my $base=basename($file);
+       if (exists $hooks{htmlize}{$base} &&
+           $hooks{htmlize}{$base}{noextension}) {
+               return $base;
+       }
        return;
 }
 
-sub isinternal ($) {
-       my $page=shift;
-       return exists $pagesources{$page} &&
-               $pagesources{$page} =~ /\._([^.]+)$/;
-}
-
 sub pagename ($) {
        my $file=shift;
 
        my $type=pagetype($file);
        my $page=$file;
-       $page=~s/\Q.$type\E*$// if defined $type && !$hooks{htmlize}{$type}{keepextension};
+       $page=~s/\Q.$type\E*$//
+               if defined $type && !$hooks{htmlize}{$type}{keepextension}
+                       && !$hooks{htmlize}{$type}{noextension};
        if ($config{indexpages} && $page=~/(.*)\/index$/) {
                $page=$1;
        }
@@ -708,7 +722,7 @@ sub add_underlay ($) {
        my $dir=shift;
 
        if ($dir !~ /^\//) {
-               $dir="$config{underlaydir}/../$dir";
+               $dir="$config{underlaydirbase}/$dir";
        }
 
        if (! grep { $_ eq $dir } @{$config{underlaydirs}}) {
@@ -1750,6 +1764,14 @@ sub inject {
        use warnings;
 }
 
+sub add_link ($$) {
+       my $page=shift;
+       my $link=shift;
+
+       push @{$links{$page}}, $link
+               unless grep { $_ eq $link } @{$links{$page}};
+}
+
 sub pagespec_merge ($$) {
        my $a=shift;
        my $b=shift;
@@ -1793,7 +1815,7 @@ sub pagespec_translate ($) {
                                $code.="IkiWiki::PageSpec::match_$1(\$page, ".safequote($2).", \@_)";
                        }
                        else {
-                               $code.="IkiWiki::FailReason->new(".safequote(qq{unknown function in pagespec "$word"}).")";
+                               $code.="IkiWiki::ErrorReason->new(".safequote(qq{unknown function in pagespec "$word"}).")";
                        }
                }
                else {
@@ -1820,11 +1842,35 @@ sub pagespec_match ($$;@) {
        }
 
        my $sub=pagespec_translate($spec);
-       return IkiWiki::FailReason->new("syntax error in pagespec \"$spec\"")
+       return IkiWiki::ErrorReason->new("syntax error in pagespec \"$spec\"")
                if $@ || ! defined $sub;
        return $sub->($page, @params);
 }
 
+sub pagespec_match_list ($$;@) {
+       my $pages=shift;
+       my $spec=shift;
+       my @params=@_;
+
+       my $sub=pagespec_translate($spec);
+       error "syntax error in pagespec \"$spec\""
+               if $@ || ! defined $sub;
+       
+       my @ret;
+       my $r;
+       foreach my $page (@$pages) {
+               $r=$sub->($page, @params);
+               push @ret, $page if $r;
+       }
+
+       if (! @ret && defined $r && $r->isa("IkiWiki::ErrorReason")) {
+               error(sprintf(gettext("cannot match pages: %s"), $r));
+       }
+       else {
+               return @ret;
+       }
+}
+
 sub pagespec_valid ($) {
        my $spec=shift;
 
@@ -1854,6 +1900,10 @@ sub new {
        return bless \$value, $class;
 }
 
+package IkiWiki::ErrorReason;
+
+our @ISA = 'IkiWiki::FailReason';
+
 package IkiWiki::SuccessReason;
 
 use overload (
@@ -2014,7 +2064,7 @@ sub match_user ($$;@) {
        my %params=@_;
        
        if (! exists $params{user}) {
-               return IkiWiki::FailReason->new("no user specified");
+               return IkiWiki::ErrorReason->new("no user specified");
        }
 
        if (defined $params{user} && lc $params{user} eq lc $user) {
@@ -2034,7 +2084,7 @@ sub match_admin ($$;@) {
        my %params=@_;
        
        if (! exists $params{user}) {
-               return IkiWiki::FailReason->new("no user specified");
+               return IkiWiki::ErrorReason->new("no user specified");
        }
 
        if (defined $params{user} && IkiWiki::is_admin($params{user})) {
@@ -2054,7 +2104,7 @@ sub match_ip ($$;@) {
        my %params=@_;
        
        if (! exists $params{ip}) {
-               return IkiWiki::FailReason->new("no IP specified");
+               return IkiWiki::ErrorReason->new("no IP specified");
        }
 
        if (defined $params{ip} && lc $params{ip} eq lc $ip) {