another useless use of scalar

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

diff --git a/IkiWiki/Plugin/table.pm b/IkiWiki/Plugin/table.pm
index 479f3d7450612fa63b3355aa9a3870c32cfeea6c..96d63f455f886e9111f0e7bd26558b020c1de61b 100644 (file)
--- a/IkiWiki/Plugin/table.pm
+++ b/IkiWiki/Plugin/table.pm
@@ -8,7 +8,7 @@ use IkiWiki 3.00;
 
 sub import {
        hook(type => "getsetup", id => "table", call => \&getsetup);
-       hook(type => "preprocess", id => "table", call => \&preprocess);
+       hook(type => "preprocess", id => "table", call => \&preprocess, scan => 1);
 }
 
 sub getsetup () {
@@ -27,13 +27,31 @@ sub preprocess (@) {
        );
 
        if (exists $params{file}) {
-               if (! $pagesources{$params{file}}) {
+               if (! exists $pagesources{$params{file}}) {
                        error gettext("cannot find file");
                }
                $params{data} = readfile(srcfile($params{file}));
                add_depends($params{page}, $params{file});
        }
 
+       if (! defined wantarray) {
+               # scan mode --  if the table uses an external file, need to
+               # scan that file too.
+               return unless exists $params{file};
+
+               IkiWiki::run_hooks(scan => sub {
+                       shift->(
+                               page => $params{page},
+                               content => $params{data},
+                       );
+               });
+
+               # Preprocess in scan-only mode.
+               IkiWiki::preprocess($params{page}, $params{page}, $params{data}, 1);
+
+               return;
+       }
+
        if (lc $params{format} eq 'auto') {
                # first try the more simple format
                if (is_dsv_data($params{data})) {
@@ -50,22 +68,18 @@ sub preprocess (@) {
                        defined $params{delimiter} ? $params{delimiter} : ",",);
                # linkify after parsing since html link quoting can
                # confuse CSV parsing
-               if (! exists $params{file}) {
-                       @data=map {
-                               [ map {
-                                       IkiWiki::linkify($params{page},
-                                               $params{destpage}, $_);
-                               } @$_ ]
-                       } @data;
-               }
+               @data=map {
+                       [ map {
+                               IkiWiki::linkify($params{page},
+                                       $params{destpage}, $_);
+                       } @$_ ]
+               } @data;
        }
        elsif (lc $params{format} eq 'dsv') {
                # linkify before parsing since wikilinks can contain the
                # delimiter
-               if (! exists $params{file}) {
-                       $params{data} = IkiWiki::linkify($params{page},
-                               $params{destpage}, $params{data});
-               }
+               $params{data} = IkiWiki::linkify($params{page},
+                       $params{destpage}, $params{data});
                @data=split_dsv($params{data},
                        defined $params{delimiter} ? $params{delimiter} : "|",);
        }