(no commit message)

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

diff --git a/IkiWiki.pm b/IkiWiki.pm
index 203da3ba2d647740e5a3a80193873b39ebd41773..2cf0ad819876d43e8c03c757f90e5bbc585317ad 100644 (file)
--- a/IkiWiki.pm
+++ b/IkiWiki.pm
@@ -441,6 +441,13 @@ sub getsetup () {
                safe => 0,
                rebuild => 0,
        },
+       wrapper_background_command => {
+               type => "internal",
+               default => '',
+               description => "background shell command to run",
+               safe => 0,
+               rebuild => 0,
+       },
        gettime => {
                type => "internal",
                description => "running in gettime mode",
@@ -816,6 +823,17 @@ sub prep_writefile ($$) {
                if (-l "$destdir/$test") {
                        error("cannot write to a symlink ($test)");
                }
+               if (-f _ && $test ne $file) {
+                       # Remove conflicting file.
+                       foreach my $p (keys %renderedfiles, keys %oldrenderedfiles) {
+                               foreach my $f (@{$renderedfiles{$p}}, @{$oldrenderedfiles{$p}}) {
+                                       if ($f eq $test) {
+                                               unlink("$destdir/$test");
+                                               last;
+                                       }
+                               }
+                       }
+               }
                $test=dirname($test);
        }
 
@@ -869,10 +887,36 @@ sub will_render ($$;$) {
        my $dest=shift;
        my $clear=shift;
 
-       # Important security check.
+       # Important security check for independently created files.
        if (-e "$config{destdir}/$dest" && ! $config{rebuild} &&
            ! grep { $_ eq $dest } (@{$renderedfiles{$page}}, @{$oldrenderedfiles{$page}}, @{$wikistate{editpage}{previews}})) {
-               error("$config{destdir}/$dest independently created, not overwriting with version from $page");
+               my $from_other_page=0;
+               # Expensive, but rarely runs.
+               foreach my $p (keys %renderedfiles, keys %oldrenderedfiles) {
+                       if (grep {
+                               $_ eq $dest ||
+                               dirname($_) eq $dest
+                           } @{$renderedfiles{$p}}, @{$oldrenderedfiles{$p}}) {
+                               $from_other_page=1;
+                               last;
+                       }
+               }
+
+               error("$config{destdir}/$dest independently created, not overwriting with version from $page")
+                       unless $from_other_page;
+       }
+
+       # If $dest exists as a directory, remove conflicting files in it
+       # rendered from other pages.
+       if (-d _) {
+               foreach my $p (keys %renderedfiles, keys %oldrenderedfiles) {
+                       foreach my $f (@{$renderedfiles{$p}}, @{$oldrenderedfiles{$p}}) {
+                               if (dirname($f) eq $dest) {
+                                       unlink("$config{destdir}/$f");
+                                       rmdir(dirname("$config{destdir}/$f"));
+                               }
+                       }
+               }
        }
 
        if (! $clear || $cleared{$page}) {
@@ -1840,11 +1884,11 @@ sub rcs_prepedit ($) {
        $hooks{rcs}{rcs_prepedit}{call}->(@_);
 }
 
-sub rcs_commit ($$$;$$) {
+sub rcs_commit (@) {
        $hooks{rcs}{rcs_commit}{call}->(@_);
 }
 
-sub rcs_commit_staged ($$$) {
+sub rcs_commit_staged (@) {
        $hooks{rcs}{rcs_commit_staged}{call}->(@_);
 }