Respond to Joey's most recent configurable_markdown_path comments.

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

diff --git a/IkiWiki/Plugin/darcs.pm b/IkiWiki/Plugin/darcs.pm
index c1d6661d3a503840c419be55dadff6d16fdf6d03..cd4fcd0fff438b250e7dd059d0e8eaa05be95bcf 100644 (file)
--- a/IkiWiki/Plugin/darcs.pm
+++ b/IkiWiki/Plugin/darcs.pm
@@ -63,7 +63,7 @@ sub file_in_vc ($$) {
        }
        my $found=0;
        while (<DARCS_MANIFEST>) {
-               $found = 1, last if /^(\.\/)?$file$/;
+               $found = 1 if /^(\.\/)?$file$/;
        }
        close(DARCS_MANIFEST) or error("'darcs query manifest' exited " . $?);
 
@@ -140,14 +140,31 @@ sub rcs_prepedit ($) {
        return $rev;
 }
 
-sub rcs_commit ($$$;$$) {
+sub commitauthor (@) {
+       my %params=@_;
+       
+       my $author="anon\@web";
+       if (defined $params{session}) {
+               if (defined $params{session}->param("name")) {
+                       return $params{session}->param("name").'@web';
+               }
+               elsif (defined $params{session}->remote_addr()) {
+                       return $params{session}->remote_addr().'@web';
+               }
+       }
+       return 'anon@web';
+}
+
+sub rcs_commit (@) {
        # Commit the page.  Returns 'undef' on success and a version of the page
        # with conflict markers on failure.
+       my %params=@_;
 
-       my ($file, $message, $rcstoken, $user, $ipaddr) = @_;
+       my ($file, $message, $token) =
+               ($params{file}, $params{message}, $params{token});
 
        # Compute if the "revision" of $file changed.
-       my $changed = darcs_rev($file) ne $rcstoken;
+       my $changed = darcs_rev($file) ne $token;
 
        # Yes, the following is a bit convoluted.
        if ($changed) {
@@ -155,7 +172,7 @@ sub rcs_commit ($$$;$$) {
                rename("$config{srcdir}/$file", "$config{srcdir}/$file.save") or
                        error("failed to rename $file to $file.save: $!");
 
-               # Roll the repository back to $rcstoken.
+               # Roll the repository back to $token.
 
                # TODO.  Can we be sure that no changes are lost?  I think that
                # we can, if we make sure that the 'darcs push' below will always
@@ -166,37 +183,28 @@ sub rcs_commit ($$$;$$) {
                # TODO: 'yes | ...' needed?  Doesn't seem so.
                silentsystem('darcs', "revert", "--repodir", $config{srcdir}, "--all") == 0 ||
                        error("'darcs revert' failed");
-               # Remove all patches starting at $rcstoken.
+               # Remove all patches starting at $token.
                my $child = open(DARCS_OBLITERATE, "|-");
                if (! $child) {
                        open(STDOUT, ">/dev/null");
                        exec('darcs', "obliterate", "--repodir", $config{srcdir},
-                          "--match", "hash " . $rcstoken) and
+                          "--match", "hash " . $token) and
                           error("'darcs obliterate' failed");
                }
                1 while print DARCS_OBLITERATE "y";
                close(DARCS_OBLITERATE);
-               # Restore the $rcstoken one.
+               # Restore the $token one.
                silentsystem('darcs', "pull", "--quiet", "--repodir", $config{srcdir},
-                       "--match", "hash " . $rcstoken, "--all") == 0 ||
+                       "--match", "hash " . $token, "--all") == 0 ||
                        error("'darcs pull' failed");
        
-               # We're back at $rcstoken.  Re-install the modified file.
+               # We're back at $token.  Re-install the modified file.
                rename("$config{srcdir}/$file.save", "$config{srcdir}/$file") or
                        error("failed to rename $file.save to $file: $!");
        }
 
        # Record the changes.
-       my $author;
-       if (defined $user) {
-               $author = "$user\@web";
-       }
-       elsif (defined $ipaddr) {
-               $author = "$ipaddr\@web";
-       }
-       else {
-               $author = "anon\@web";
-       }
+       my $author=commitauthor(%params);
        if (!defined $message || !length($message)) {
                $message = "empty message";
        }
@@ -211,13 +219,13 @@ sub rcs_commit ($$$;$$) {
 
        # If this updating yields any conflicts, we'll record them now to resolve
        # them.  If nothing is recorded, there are no conflicts.
-       $rcstoken = darcs_rev($file);
+       $token = darcs_rev($file);
        # TODO: Use only the first line here, i.e. only the patch name?
        writefile("$file.log", $config{srcdir}, 'resolve conflicts: ' . $message);
        silentsystem('darcs', 'record', '--repodir', $config{srcdir}, '--all',
                '-m', 'resolve conflicts: ' . $message, '--author', $author, $file) == 0 ||
                error("'darcs record' failed");
-       my $conflicts = darcs_rev($file) ne $rcstoken;
+       my $conflicts = darcs_rev($file) ne $token;
        unlink("$config{srcdir}/$file.log") or
                error("failed to remove '$file.log'");
 
@@ -239,25 +247,18 @@ sub rcs_commit ($$$;$$) {
        }
 }
 
-sub rcs_commit_staged ($$$) {
-       my ($message, $user, $ipaddr) = @_;
+sub rcs_commit_staged (@) {
+       my %params=@_;
 
-       my $author;
-       if (defined $user) {
-               $author = "$user\@web";
-       }
-       elsif (defined $ipaddr) {
-               $author = "$ipaddr\@web";
-       }
-       else {
-               $author = "anon\@web";
-       }
-       if (!defined $message || !length($message)) {
-               $message = "empty message";
+       my $author=commitauthor(%params);
+       if (!defined $params{message} || !length($params{message})) {
+               $params{message} = "empty message";
        }
 
-       silentsystem('darcs', "record", "--repodir", $config{srcdir}, "-a", "-A", $author,
-               "-m", $message) == 0 || error("'darcs record' failed");
+       silentsystem('darcs', "record", "--repodir", $config{srcdir},
+               "-a", "-A", $author,
+               "-m", $params{message},
+       ) == 0 || error("'darcs record' failed");
 
        # Push the changes to the main repository.
        silentsystem('darcs', 'push', '--quiet', '--repodir', $config{srcdir}, '--all') == 0 ||
@@ -372,11 +373,13 @@ sub rcs_recentchanges ($) {
        return @ret;
 }
 
-sub rcs_diff ($) {
+sub rcs_diff ($;$) {
        my $rev=shift;
+       my $maxlines=shift;
        my @lines;
        foreach my $line (silentsystem("darcs", "diff", "--match", "hash ".$rev)) {
                if (@lines || $line=~/^diff/) {
+                       last if defined $maxlines && @lines == $maxlines;
                        push @lines, $line."\n";
                }
        }
@@ -395,14 +398,11 @@ sub rcs_getctime ($) {
        eval q{use XML::Simple};
        local $/=undef;
 
-       my $filer=substr($file, length($config{srcdir}));
-       $filer =~ s:^[/]+::;
-
        my $child = open(LOG, "-|");
        if (! $child) {
                exec("darcs", "changes", "--xml", "--reverse",
-                       "--repodir", $config{srcdir}, $filer)
-               || error("'darcs changes $filer' failed to run");
+                       "--repodir", $config{srcdir}, $file)
+               || error("'darcs changes $file' failed to run");
        }
 
        my $data;
@@ -417,7 +417,7 @@ sub rcs_getctime ($) {
        my $datestr = $log->{patch}[0]->{local_date};
 
        if (! defined $datestr) {
-               warn "failed to get ctime for $filer";
+               warn "failed to get ctime for $file";
                return 0;
        }