update for rename of recentchanges.mdwn to __8226____9__Get_CAll___64___1__42__855...

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

diff --git a/IkiWiki/Render.pm b/IkiWiki/Render.pm
index 5b461611d3ae66c262e016096a1ca5061fb53984..e8ed627a40237021dd9ae38ff730077b8231c8f2 100644 (file)
--- a/IkiWiki/Render.pm
+++ b/IkiWiki/Render.pm
@@ -6,7 +6,7 @@ use warnings;
 use strict;
 use IkiWiki;
 
 use strict;
 use IkiWiki;
 

-my (%backlinks, %rendered);
+my (%backlinks, %rendered, %scanned);

 our %brokenlinks;
 my $links_calculated=0;
 
 our %brokenlinks;
 my $links_calculated=0;
 


@@ -111,7 +111,7 @@ sub genpage ($$) {
        }
        templateactions($template, $page);
 
        }
        templateactions($template, $page);
 

-       my @backlinks=sort { $a->{page} cmp $b->{page} } backlinks($page);
+       my @backlinks=sort { $a->{page} cmp $b->{page} || $a->{url} cmp $b->{url} } backlinks($page);

        my ($backlinks, $more_backlinks);
        if (@backlinks <= $config{numbacklinks} || ! $config{numbacklinks}) {
                $backlinks=\@backlinks;
        my ($backlinks, $more_backlinks);
        if (@backlinks <= $config{numbacklinks} || ! $config{numbacklinks}) {
                $backlinks=\@backlinks;


@@ -134,6 +134,7 @@ sub genpage ($$) {
                ctime => displaytime($pagectime{$page}, undef, 1),
                baseurl => baseurl($page),
                html5 => $config{html5},
                ctime => displaytime($pagectime{$page}, undef, 1),
                baseurl => baseurl($page),
                html5 => $config{html5},

+               responsive_layout => $config{responsive_layout},

        );
 
        run_hooks(pagetemplate => sub {
        );
 
        run_hooks(pagetemplate => sub {


@@ -154,6 +155,8 @@ sub genpage ($$) {
 
 sub scan ($) {
        my $file=shift;
 
 sub scan ($) {
        my $file=shift;

+       return if ($config{rebuild} && $phase > PHASE_SCAN) || $scanned{$file};
+       $scanned{$file}=1;

 
        debug(sprintf(gettext("scanning %s"), $file));
 
 
        debug(sprintf(gettext("scanning %s"), $file));
 


@@ -262,12 +265,13 @@ sub render ($$) {
        }
 }
 
        }
 }
 

-sub prune ($) {
+sub prune ($;$) {

        my $file=shift;
        my $file=shift;

+       my $up_to=shift;

 
        unlink($file);
        my $dir=dirname($file);
 
        unlink($file);
        my $dir=dirname($file);

-       while (rmdir($dir)) {
+       while ((! defined $up_to || $dir =~ m{^\Q$up_to\E\/}) && rmdir($dir)) {

                $dir=dirname($dir);
        }
 }
                $dir=dirname($dir);
        }
 }


@@ -286,9 +290,22 @@ sub srcdir_check () {
        
 }
 
        
 }
 

-sub find_src_files () {
+# Finds all files in the srcdir, and the underlaydirs.
+# Returns the files, and their corresponding pages.
+#
+# When run in only_underlay mode, adds only the underlay files to
+# the files and pages passed in.
+sub find_src_files (;$$$) {
+       my $only_underlay=shift;

        my @files;
        my @files;

+       if (defined $_[0]) {
+               @files=@{shift()};
+       }

        my %pages;
        my %pages;

+       if (defined $_[0]) {
+               %pages=%{shift()};
+       }
+

        eval q{use File::Find};
        error($@) if $@;
 
        eval q{use File::Find};
        error($@) if $@;
 


@@ -296,6 +313,8 @@ sub find_src_files () {
        die $@ if $@;
        my $origdir=getcwd();
        my $abssrcdir=Cwd::abs_path($config{srcdir});
        die $@ if $@;
        my $origdir=getcwd();
        my $abssrcdir=Cwd::abs_path($config{srcdir});

+       
+       @IkiWiki::underlayfiles=();

 
        my ($page, $underlay);
        my $helper=sub {
 
        my ($page, $underlay);
        my $helper=sub {


@@ -307,6 +326,7 @@ sub find_src_files () {
                $page = pagename($file);
                if (! exists $pagesources{$page} &&
                    file_pruned($file)) {
                $page = pagename($file);
                if (! exists $pagesources{$page} &&
                    file_pruned($file)) {

+                       no warnings 'once';

                        $File::Find::prune=1;
                        return;
                }
                        $File::Find::prune=1;
                        return;
                }


@@ -322,6 +342,7 @@ sub find_src_files () {
                        if (! -l "$abssrcdir/$f" && ! -e _) {
                                if (! $pages{$page}) {
                                        push @files, $f;
                        if (! -l "$abssrcdir/$f" && ! -e _) {
                                if (! $pages{$page}) {
                                        push @files, $f;

+                                       push @IkiWiki::underlayfiles, $f;

                                        $pages{$page}=1;
                                }
                        }
                                        $pages{$page}=1;
                                }
                        }


@@ -329,18 +350,20 @@ sub find_src_files () {
                else {
                        push @files, $f;
                        if ($pages{$page}) {
                else {
                        push @files, $f;
                        if ($pages{$page}) {

-                               debug(sprintf(gettext("%s has multiple possible source pages"), $page));
+                               debug(sprintf(gettext("%s has multiple possible source files; one will be chosen at random"), $page));

                        }
                        $pages{$page}=1;
                }
        };
 
                        }
                        $pages{$page}=1;
                }
        };
 

-       chdir($config{srcdir}) || die "chdir $config{srcdir}: $!";
-       find({
-               no_chdir => 1,
-               wanted => $helper,
-       }, '.');
-       chdir($origdir) || die "chdir $origdir: $!";
+       unless ($only_underlay) {
+               chdir($config{srcdir}) || die "chdir $config{srcdir}: $!";
+               find({
+                       no_chdir => 1,
+                       wanted => $helper,
+               }, '.');
+               chdir($origdir) || die "chdir $origdir: $!";
+       }

 
        $underlay=1;
        foreach (@{$config{underlaydirs}}, $config{underlaydir}) {
 
        $underlay=1;
        foreach (@{$config{underlaydirs}}, $config{underlaydir}) {


@@ -356,6 +379,50 @@ sub find_src_files () {
        return \@files, \%pages;
 }
 
        return \@files, \%pages;
 }
 

+# Given a hash of files that have changed, and a hash of files that were
+# deleted, should return the same results as find_src_files, with the same
+# sanity checks. But a lot faster!
+sub process_changed_files ($$) {
+       my $changed_raw=shift;
+       my $deleted_raw=shift;
+
+       my @files;
+       my %pages;
+
+       foreach my $file (keys %$changed_raw) {
+               my $page = pagename($file);
+               next if ! exists $pagesources{$page} && file_pruned($file);
+               my ($f) = $file =~ /$config{wiki_file_regexp}/; # untaint
+               if (! defined $f) {
+                       warn(sprintf(gettext("skipping bad filename %s"), $file)."\n");
+                       next;
+               }
+               push @files, $f;
+               if ($pages{$page}) {
+                       debug(sprintf(gettext("%s has multiple possible source files; one will be chosen at random"), $page));
+               }
+               $pages{$page}=1;
+       }
+
+       # So far, we only have the changed files. Now add in all the old
+       # files that were not changed or deleted, excluding ones that came
+       # from the underlay.
+       my %old_underlay;
+       foreach my $f (@IkiWiki::underlayfiles) {
+               $old_underlay{$f}=1;
+       }
+       foreach my $page (keys %pagesources) {
+               my $f=$pagesources{$page};
+               unless ($old_underlay{$f} || exists $pages{$page} || exists $deleted_raw->{$f}) {
+                       $pages{$page}=1;
+                       push @files, $f;
+               }
+       }
+
+       # add in the underlay
+       find_src_files(1, \@files, \%pages);
+}
+

 sub find_new_files ($) {
        my $files=shift;
        my @new;
 sub find_new_files ($) {
        my $files=shift;
        my @new;


@@ -408,7 +475,12 @@ sub find_new_files ($) {
                        }
                        $pagecase{lc $page}=$page;
                        if (! exists $pagectime{$page}) {
                        }
                        $pagecase{lc $page}=$page;
                        if (! exists $pagectime{$page}) {

-                               $pagectime{$page}=(srcfile_stat($file))[10];
+                               my @stat=srcfile_stat($file, 1);
+                               # For the creation time of the page, take the
+                               # inode change time (not creation time!) or
+                               # the modification time, whichever is older.
+                               my $ctime=($stat[10] < $stat[9] ? $stat[10] : $stat[9]);
+                               $pagectime{$page}=$ctime if defined $ctime;

                        }
                }
        }
                        }
                }
        }


@@ -447,7 +519,7 @@ sub remove_del (@) {
                }
        
                foreach my $old (@{$oldrenderedfiles{$page}}) {
                }
        
                foreach my $old (@{$oldrenderedfiles{$page}}) {

-                       prune($config{destdir}."/".$old);
+                       prune($config{destdir}."/".$old, $config{destdir});

                }
 
                foreach my $source (keys %destsources) {
                }
 
                foreach my $source (keys %destsources) {


@@ -468,10 +540,11 @@ sub find_changed ($) {
        my @internal_changed;
        foreach my $file (@$files) {
                my $page=pagename($file);
        my @internal_changed;
        foreach my $file (@$files) {
                my $page=pagename($file);

-               my ($srcfile, @stat)=srcfile_stat($file);
-               if (! exists $pagemtime{$page} ||
-                   $stat[9] > $pagemtime{$page} ||
-                   $forcerebuild{$page}) {
+               my ($srcfile, @stat)=srcfile_stat($file, 1);
+               if (defined $srcfile && 
+                   (! exists $pagemtime{$page} ||
+                    $stat[9] > $pagemtime{$page} ||
+                    $forcerebuild{$page})) {

                        $pagemtime{$page}=$stat[9];
 
                        if (isinternal($page)) {
                        $pagemtime{$page}=$stat[9];
 
                        if (isinternal($page)) {


@@ -537,7 +610,7 @@ sub remove_unrendered () {
                foreach my $file (@{$oldrenderedfiles{$page}}) {
                        if (! grep { $_ eq $file } @{$renderedfiles{$page}}) {
                                debug(sprintf(gettext("removing %s, no longer built by %s"), $file, $page));
                foreach my $file (@{$oldrenderedfiles{$page}}) {
                        if (! grep { $_ eq $file } @{$renderedfiles{$page}}) {
                                debug(sprintf(gettext("removing %s, no longer built by %s"), $file, $page));

-                               prune($config{destdir}."/".$file);
+                               prune($config{destdir}."/".$file, $config{destdir});

                        }
                }
        }
                        }
                }
        }


@@ -761,17 +834,42 @@ sub gen_autofile ($$$) {
        return 1;
 }
 
        return 1;
 }
 

-

 sub refresh () {
 sub refresh () {

+       $phase = PHASE_SCAN;
+

        srcdir_check();
        run_hooks(refresh => sub { shift->() });
        srcdir_check();
        run_hooks(refresh => sub { shift->() });

-       my ($files, $pages)=find_src_files();
-       my ($new, $internal_new)=find_new_files($files);
-       my ($del, $internal_del)=find_del_files($pages);
-       my ($changed, $internal_changed)=find_changed($files);
+       my ($files, $pages, $new, $internal_new, $del, $internal_del, $changed, $internal_changed);
+       my $want_find_changes=$config{only_committed_changes} &&
+               exists $IkiWiki::hooks{rcs}{rcs_find_changes} &&
+               exists $IkiWiki::hooks{rcs}{rcs_get_current_rev};
+       if (! $config{rebuild} && $want_find_changes && defined $IkiWiki::lastrev && length $IkiWiki::lastrev) {
+               my ($changed_raw, $del_raw);
+               ($changed_raw, $del_raw, $IkiWiki::lastrev) = $IkiWiki::hooks{rcs}{rcs_find_changes}{call}->($IkiWiki::lastrev);
+               ($files, $pages)=process_changed_files($changed_raw, $del_raw);
+       }
+       else {
+               ($files, $pages)=find_src_files();
+       }
+       if ($want_find_changes) {
+               if (! defined($IkiWiki::lastrev) || ! length $IkiWiki::lastrev) {
+                       $IkiWiki::lastrev=$IkiWiki::hooks{rcs}{rcs_get_current_rev}{call}->();
+               }
+       }
+       ($new, $internal_new)=find_new_files($files);
+       ($del, $internal_del)=find_del_files($pages);
+       ($changed, $internal_changed)=find_changed($files);
+       my %existingfiles;

        run_hooks(needsbuild => sub {
                my $ret=shift->($changed, [@$del, @$internal_del]);
        run_hooks(needsbuild => sub {
                my $ret=shift->($changed, [@$del, @$internal_del]);

-               $changed=$ret if ref $ret eq 'ARRAY';
+               if (ref $ret eq 'ARRAY' && $ret != $changed) {
+                       if (! %existingfiles) {
+                               foreach my $f (@$files) {
+                                       $existingfiles{$f}=1;
+                               }
+                       }
+                       @$changed=grep $existingfiles{$_}, @$ret;
+               }

        });
        my $oldlink_targets=calculate_old_links($changed, $del);
 
        });
        my $oldlink_targets=calculate_old_links($changed, $del);
 


@@ -790,7 +888,14 @@ sub refresh () {
        }
 
        calculate_links();
        }
 
        calculate_links();

-       
+
+       # At this point it becomes OK to start matching pagespecs.
+       $phase = PHASE_RENDER;
+       # Save some memory in full rebuilds: we no longer need to keep
+       # track of which pages we've scanned, because we can assume the
+       # answer is "all of them".
+       %scanned = () if $config{rebuild};
+

        remove_del(@$del, @$internal_del);
 
        foreach my $file (@$changed) {
        remove_del(@$del, @$internal_del);
 
        foreach my $file (@$changed) {


@@ -832,10 +937,10 @@ sub refresh () {
                run_hooks(rendered => sub { shift->(keys %rendered) });
                run_hooks(change => sub { shift->(keys %rendered) }); # back-compat
        }
                run_hooks(rendered => sub { shift->(keys %rendered) });
                run_hooks(change => sub { shift->(keys %rendered) }); # back-compat
        }

-       run_hooks(changes => sub {
-               shift->(@$new, @$changed, @$del,
-                       @$internal_new, @$internal_changed, @$internal_del);
-       });
+       my %all_changed = map { $_ => 1 }
+               @$new, @$changed, @$del,
+               @$internal_new, @$internal_changed, @$internal_del;
+       run_hooks(changes => sub { shift->(keys %all_changed) });

 }
 
 sub clean_rendered {
 }
 
 sub clean_rendered {


@@ -844,7 +949,7 @@ sub clean_rendered {
        remove_unrendered();
        foreach my $page (keys %oldrenderedfiles) {
                foreach my $file (@{$oldrenderedfiles{$page}}) {
        remove_unrendered();
        foreach my $page (keys %oldrenderedfiles) {
                foreach my $file (@{$oldrenderedfiles{$page}}) {

-                       prune($config{destdir}."/".$file);
+                       prune($config{destdir}."/".$file, $config{destdir});

                }
        }
 }
                }
        }
 }


@@ -854,6 +959,10 @@ sub commandline_render () {
        loadindex();
        unlockwiki();
 
        loadindex();
        unlockwiki();
 

+       # This function behaves as though it's in the render phase;
+       # all other files are assumed to have been scanned last time.
+       $phase = PHASE_RENDER;
+

        my $srcfile=possibly_foolish_untaint($config{render});
        my $file=$srcfile;
        $file=~s/\Q$config{srcdir}\E\/?//;
        my $srcfile=possibly_foolish_untaint($config{render});
        my $file=$srcfile;
        $file=~s/\Q$config{srcdir}\E\/?//;