remove date munging, seems to be unnecessary
[ikiwiki.git] / IkiWiki / Rcs / svn.pm
index 86fe69ab88ebfdbafb25093ef26785ec77e07c1e..2d203c7ca3001d7e6318dd254e0b3188287f0509 100644 (file)
@@ -4,11 +4,32 @@
 use warnings;
 use strict;
 use IkiWiki;
+use POSIX qw(setlocale LC_CTYPE);
 
 package IkiWiki;
                
-my $svn_log_infoline=qr/^r(\d+)\s+\|\s+([^\s]+)\s+\|\s+(\d+-\d+-\d+\s+\d+:\d+:\d+\s+[-+]?\d+).*/;
-my $svn_webcommit=qr/^web commit by (\w+):?(.*)/;
+my $svn_webcommit=qr/^web commit (by (\w+)|from (\d+\.\d+\.\d+\.\d+)):?(.*)/;
+
+# svn needs LC_CTYPE set to a UTF-8 locale, so try to find one. Any will do.
+sub find_lc_ctype() {
+       my $current = setlocale(LC_CTYPE());
+       return $current if $current =~ m/UTF-?8$/i;
+
+       # Make some obvious attempts to avoid calling `locale -a`
+       foreach my $locale ("$current.UTF-8", "en_US.UTF-8", "en_GB.UTF-8") {
+               return $locale if setlocale(LC_CTYPE(), $locale);
+       }
+
+       # Try to get all available locales and pick the first UTF-8 one found.
+       if (my @locale = grep(/UTF-?8$/i, `locale -a`)) {
+               chomp @locale;
+               return $locale[0] if setlocale(LC_CTYPE(), $locale[0]);
+       }
+
+       # fallback to the current locale
+       return $current;
+} # }}}
+$ENV{LC_CTYPE} = $ENV{LC_CTYPE} || find_lc_ctype();
 
 sub svn_info ($$) { #{{{
        my $field=shift;
@@ -65,7 +86,8 @@ sub rcs_commit ($$$) { #{{{
                        }
                }
 
-               if (system("svn", "commit", "--quiet", "-m",
+               if (system("svn", "commit", "--quiet", 
+                          "--encoding", "UTF-8", "-m",
                           possibly_foolish_untaint($message),
                           "$config{srcdir}") != 0) {
                        my $conflict=readfile("$config{srcdir}/$file");
@@ -99,67 +121,74 @@ sub rcs_recentchanges ($) { #{{{
        my $num=shift;
        my @ret;
        
+       return unless -d "$config{srcdir}/.svn";
+
        eval q{use CGI 'escapeHTML'};
        eval q{use Date::Parse};
        eval q{use Time::Duration};
-       
-       if (-d "$config{srcdir}/.svn") {
-               my $svn_url=svn_info("URL", $config{srcdir});
-
-               my $div=qr/^--------------------+$/;
-               my $state='start';
-               my ($rev, $user, $when, @pages, @message);
-               foreach (`LANG=C svn log -v '$svn_url'`) {
-                       chomp;
-                       if ($state eq 'start' && /$div/) {
-                               $state='header';
-                       }
-                       elsif ($state eq 'header' && /$svn_log_infoline/) {
-                               $rev=$1;
-                               $user=$2;
-                               $when=concise(ago(time - str2time($3)));
-                       }
-                       elsif ($state eq 'header' && /^\s+[A-Z]+\s+\/\Q$config{svnpath}\E\/([^ ]+)(?:$|\s)/) {
-                               my $file=$1;
-                               my $diffurl=$config{diffurl};
-                               $diffurl=~s/\[\[file\]\]/$file/g;
-                               $diffurl=~s/\[\[r1\]\]/$rev - 1/eg;
-                               $diffurl=~s/\[\[r2\]\]/$rev/g;
-                               push @pages, {
-                                       link => htmllink("", pagename($file), 1),
-                                       diffurl => $diffurl,
-                               } if length $file;
-                       }
-                       elsif ($state eq 'header' && /^$/) {
-                               $state='body';
-                       }
-                       elsif ($state eq 'body' && /$div/) {
-                               my $committype="web";
-                               if (defined $message[0] &&
-                                   $message[0]->{line}=~/$svn_webcommit/) {
-                                       $user="$1";
-                                       $message[0]->{line}=$2;
-                               }
-                               else {
-                                       $committype="svn";
-                               }
-                               
-                               push @ret, { rev => $rev,
-                                       user => htmllink("", $user, 1),
-                                       committype => $committype,
-                                       when => $when, message => [@message],
-                                       pages => [@pages],
-                               } if @pages;
-                               return @ret if @ret >= $num;
-                               
-                               $state='header';
-                               $rev=$user=$when=undef;
-                               @pages=@message=();
-                       }
-                       elsif ($state eq 'body') {
-                               push @message, {line => escapeHTML($_)},
-                       }
+       eval q{use XML::SAX};
+       eval q{use XML::Simple};
+
+       # avoid using XML::SAX::PurePerl, it's buggy with UTF-8 data
+       my @parsers = map { ${$_}{Name} } @{XML::SAX->parsers()};
+       do {
+               $XML::Simple::PREFERRED_PARSER = pop @parsers;
+       } until $XML::Simple::PREFERRED_PARSER ne 'XML::SAX::PurePerl';
+
+       # --limit is only supported on Subversion 1.2.0+
+       my $svn_version=`svn --version -q`;
+       my $svn_limit='';
+       $svn_limit="--limit $num"
+               if $svn_version =~ /\d\.(\d)\.\d/ && $1 >= 2;
+
+       my $svn_url=svn_info("URL", $config{srcdir});
+       my $xml = XMLin(scalar `svn $svn_limit --xml -v log '$svn_url'`,
+               ForceArray => [ 'logentry', 'path' ],
+               GroupTags => { paths => 'path' },
+               KeyAttr => { path => 'content' },
+       );
+       foreach my $logentry (@{$xml->{logentry}}) {
+               my (@pages, @message);
+
+               my $rev = $logentry->{revision};
+               my $user = $logentry->{author};
+
+               my $when=concise(ago(time - str2time($logentry->{date}, 'UTC')));
+
+               foreach my $msgline (split(/\n/, $logentry->{msg})) {
+                       push @message, { line => escapeHTML($msgline) };
+               }
+
+               my $committype="web";
+               if (defined $message[0] &&
+                   $message[0]->{line}=~/$svn_webcommit/) {
+                       $user=defined $2 ? "$2" : "$3";
+                       $message[0]->{line}=$4;
+               }
+               else {
+                       $committype="svn";
                }
+
+               foreach (keys %{$logentry->{paths}}) {
+                       next unless /^\/\Q$config{svnpath}\E\/([^ ]+)(?:$|\s)/;
+                       my $file=$1;
+                       my $diffurl=$config{diffurl};
+                       $diffurl=~s/\[\[file\]\]/$file/g;
+                       $diffurl=~s/\[\[r1\]\]/$rev - 1/eg;
+                       $diffurl=~s/\[\[r2\]\]/$rev/g;
+                       push @pages, {
+                               link => htmllink("", "", pagename($file), 1),
+                               diffurl => $diffurl,
+                       } if length $file;
+               }
+               push @ret, { rev => $rev,
+                       user => htmllink("", "", $user, 1),
+                       committype => $committype,
+                       when => $when,
+                       message => [@message],
+                       pages => [@pages],
+               } if @pages;
+               return @ret if @ret >= $num;
        }
 
        return @ret;
@@ -175,8 +204,8 @@ sub rcs_notify () { #{{{
        chomp $user;
        my $message=`svnlook log $config{svnrepo} -r $rev`;
        if ($message=~/$svn_webcommit/) {
-               $user="$1";
-               $message=$2;
+               $user=defined $2 ? "$2" : "$3";
+               $message=$4;
        }
 
        my @changed_pages;
@@ -205,9 +234,7 @@ sub rcs_notify () { #{{{
                }
                $subject.=" by $user";
 
-               my $template=HTML::Template->new(
-                       filename => "$config{templatedir}/notifymail.tmpl"
-               );
+               my $template=template("notifymail.tmpl");
                $template->param(
                        wikiname => $config{wikiname},
                        diff => $diff,
@@ -230,6 +257,8 @@ sub rcs_notify () { #{{{
 sub rcs_getctime ($) { #{{{
        my $file=shift;
        eval q{use Date::Parse};
+
+       my $svn_log_infoline=qr/^r\d+\s+\|\s+[^\s]+\s+\|\s+(\d+-\d+-\d+\s+\d+:\d+:\d+\s+[-+]?\d+).*/;
                
        my $child = open(SVNLOG, "-|");
        if (! $child) {
@@ -239,7 +268,7 @@ sub rcs_getctime ($) { #{{{
        my $date;
        while (<SVNLOG>) {
                if (/$svn_log_infoline/) {
-                       $date=$3;
+                       $date=$1;
                }
        }
        close SVNLOG || warn "svn log $file exited $?";