X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/1c06aed378e579b7396937fdff4e38ea0482ff5b..b277e00d4ec2dc3b50a111957b7fbd0c5ac7bbd9:/IkiWiki/Rcs/monotone.pm?ds=inline

diff --git a/IkiWiki/Rcs/monotone.pm b/IkiWiki/Rcs/monotone.pm
index 6a156892a..3b3cd5008 100644
--- a/IkiWiki/Rcs/monotone.pm
+++ b/IkiWiki/Rcs/monotone.pm
@@ -1,4 +1,7 @@
 #!/usr/bin/perl
+
+package IkiWiki;
+
 use warnings;
 use strict;
 use IkiWiki;
@@ -6,11 +9,9 @@ use Monotone;
 use Date::Parse qw(str2time);
 use Date::Format qw(time2str);
 
-package IkiWiki;
-
 my $sha1_pattern = qr/[0-9a-fA-F]{40}/; # pattern to validate sha1sums
 
-sub check_config() { #{{{
+hook(type => "checkconfig", id => "monotone", call => sub { #{{{
 	if (!defined($config{mtnrootdir})) {
 		$config{mtnrootdir} = $config{srcdir};
 	}
@@ -18,13 +19,70 @@ sub check_config() { #{{{
 		error("Ikiwiki srcdir does not seem to be a Monotone workspace (or set the mtnrootdir)!");
 	}
 	
-	if (!defined($config{mtnmergerc})) {
-		$config{mtnmergerc} = "$config{mtnrootdir}/_MTN/mergerc";
+	my $child = open(MTN, "-|");
+	if (! $child) {
+		open STDERR, ">/dev/null";
+		exec("mtn", "version") || error("mtn version failed to run");
 	}
-	
-	chdir $config{srcdir}
-	    or error("Cannot chdir to $config{srcdir}: $!");
-} #}}}
+
+	my $version=undef;
+	while (<MTN>) {
+		if (/^monotone (\d+\.\d+) /) {
+			$version=$1;
+		}
+	}
+
+	close MTN || debug("mtn version exited $?");
+
+	if (!defined($version)) {
+		error("Cannot determine monotone version");
+	}
+	if ($version < 0.38) {
+		error("Monotone version too old, is $version but required 0.38");
+	}
+}); #}}}
+
+hook(type => "getsetup", id => "monotone", call => sub { #{{{
+	return
+		mtnkey => {
+			type => "string",
+			default => "",
+			example => 'web@example.com',
+			description => "your monotone key",
+			safe => 1,
+			rebuild => 0,
+		},
+		historyurl => {
+			type => "string",
+			default => "",
+			example => "http://viewmtn.example.com/branch/head/filechanges/com.example.branch/[[file]]",
+			description => "viewmtn url to show file history ([[file]] substituted)",
+			safe => 1,
+			rebuild => 1,
+		},
+		diffurl => {
+			type => "string",
+			default => "",
+			example => "http://viewmtn.example.com/revision/diff/[[r1]]/with/[[r2]]/[[file]]",
+			description => "viewmtn url to show a diff ([[r1]], [[r2]], and [[file]] substituted)",
+			safe => 1,
+			rebuild => 1,
+		},
+		mtnsync => {
+			type => "boolean",
+			default => 0,
+			description => "sync on update and commit?",
+			safe => 0, # paranoia
+			rebuild => 0,
+		},
+		mtnrootdir => {
+			type => "string",
+			default => "",
+			description => "path to your workspace (defaults to the srcdir; specify if the srcdir is a subdirectory of the workspace)",
+			safe => 0, # path
+			rebuild => 0,
+		},
+}); #}}}
 
 sub get_rev () { #{{{
 	my $sha1 = `mtn --root=$config{mtnrootdir} automate get_base_revision_id`;
@@ -59,13 +117,11 @@ sub mtn_merge ($$$$) { #{{{
     
 	my $mergeRev;
 
-	my $mergerc = $config{mtnmergerc};
-    
 	my $child = open(MTNMERGE, "-|");
 	if (! $child) {
 		open STDERR, ">&STDOUT";
-		exec("mtn", "--root=$config{mtnrootdir}", "--rcfile",
-		     $mergerc, "explicit_merge", $leftRev, $rightRev,
+		exec("mtn", "--root=$config{mtnrootdir}",
+		     "explicit_merge", $leftRev, $rightRev,
 		     $branch, "--author", $author, "--key", 
 		     $config{mtnkey}) || error("mtn merge failed to run");
 	}
@@ -130,21 +186,6 @@ sub commit_file_to_new_rev($$$$$$$$) { #{{{
 	return $newRevID;
 } #}}}
 
-sub check_mergerc () { #{{{
-	my $mergerc = $config{mtnmergerc};
-	if (! -r $mergerc ) {
-		debug("$mergerc doesn't exist. Creating file with default mergers.");
-		open (my $out, ">", $mergerc) or error("can't open $mergerc: $!");
-		print $out <DATA>;
-		print $out <<"EOF";
-	function note_netsync_revision_received(new_id, revision, certs, session_id)
-		execute("$config{mtnrootdir}/_MTN/ikiwiki-netsync-hook", new_id)
-	end
-EOF
-		close $out;
-	}
-} #}}}
-
 sub read_certs ($$) { #{{{
 	my $automator=shift;
 	my $rev=shift;
@@ -188,7 +229,8 @@ sub get_changed_files ($$) { #{{{
 } #}}}
 
 sub rcs_update () { #{{{
-	check_config();
+	chdir $config{srcdir}
+	    or error("Cannot chdir to $config{srcdir}: $!");
 
 	if (defined($config{mtnsync}) && $config{mtnsync}) {
 		if (system("mtn", "--root=$config{mtnrootdir}", "sync",
@@ -206,7 +248,8 @@ sub rcs_update () { #{{{
 sub rcs_prepedit ($) { #{{{
 	my $file=shift;
 
-	check_config();
+	chdir $config{srcdir}
+	    or error("Cannot chdir to $config{srcdir}: $!");
 
 	# For monotone, return the revision of the file when
 	# editing begins.
@@ -234,7 +277,8 @@ sub rcs_commit ($$$;$$) { #{{{
 		$author="Web: Anonymous";
 	}
 
-	check_config();
+	chdir $config{srcdir}
+	    or error("Cannot chdir to $config{srcdir}: $!");
 
 	my ($oldrev)= $rcstoken=~ m/^($sha1_pattern)$/; # untaint
 	my $rev = get_rev();
@@ -280,8 +324,6 @@ sub rcs_commit ($$$;$$) { #{{{
 			}
 			debug("Divergence created! Attempting auto-merge.");
 
-			check_mergerc();
-
 			# see if it will merge cleanly
 			$ENV{MTN_MERGE}="fail";
 			my $mergeResult = mtn_merge($newRevID, $rev, $branch, $author);
@@ -304,9 +346,11 @@ sub rcs_commit ($$$;$$) { #{{{
 			else {
 				debug("Auto-merge failed.  Using diff-merge to add conflict markers.");
 				
-				$ENV{MTN_MERGE}="diffutils_force";
+				$ENV{MTN_MERGE}="diffutils";
+				$ENV{MTN_MERGE_DIFFUTILS}="partial=true";
 				$mergeResult = mtn_merge($newRevID, $rev, $branch, $author);
 				$ENV{MTN_MERGE}="";
+				$ENV{MTN_MERGE_DIFFUTILS}="";
 				
 				if (!defined($mergeResult)) {
 					debug("Unable to insert conflict markers!");
@@ -357,10 +401,41 @@ sub rcs_commit ($$$;$$) { #{{{
 	return undef # success
 } #}}}
 
+sub rcs_commit_staged ($$$) {
+	# Commits all staged changes. Changes can be staged using rcs_add,
+	# rcs_remove, and rcs_rename.
+	my ($message, $user, $ipaddr)=@_;
+	
+	# Note - this will also commit any spurious changes that happen to be
+	# lying around in the working copy.  There shouldn't be any, but...
+	
+	chdir $config{srcdir}
+	    or error("Cannot chdir to $config{srcdir}: $!");
+
+	my $author;
+
+	if (defined $user) {
+		$author="Web user: " . $user;
+	}
+	elsif (defined $ipaddr) {
+		$author="Web IP: " . $ipaddr;
+	}
+	else {
+		$author="Web: Anonymous";
+	}
+
+	if (system("mtn", "--root=$config{mtnrootdir}", "commit", "--quiet",
+	           "--author", $author, "--key", $config{mtnkey}, "-m",
+		   possibly_foolish_untaint($message)) != 0) {
+		error("Monotone commit failed");
+	}
+}
+
 sub rcs_add ($) { #{{{
 	my $file=shift;
 
-	check_config();
+	chdir $config{srcdir}
+	    or error("Cannot chdir to $config{srcdir}: $!");
 
 	if (system("mtn", "--root=$config{mtnrootdir}", "add", "--quiet",
 	           $file) != 0) {
@@ -368,11 +443,43 @@ sub rcs_add ($) { #{{{
 	}
 } #}}}
 
+sub rcs_remove ($) { # {{{
+	my $file = shift;
+
+	chdir $config{srcdir}
+	    or error("Cannot chdir to $config{srcdir}: $!");
+
+	# Note: it is difficult to undo a remove in Monotone at the moment.
+	# Until this is fixed, it might be better to make 'rm' move things
+	# into an attic, rather than actually remove them.
+	# To resurrect a file, you currently add a new file with the contents
+	# you want it to have.  This loses all connectivity and automated
+	# merging with the 'pre-delete' versions of the file.
+
+	if (system("mtn", "--root=$config{mtnrootdir}", "rm", "--quiet",
+	           $file) != 0) {
+		error("Monotone remove failed");
+	}
+} #}}}
+
+sub rcs_rename ($$) { # {{{
+	my ($src, $dest) = @_;
+
+	chdir $config{srcdir}
+	    or error("Cannot chdir to $config{srcdir}: $!");
+
+	if (system("mtn", "--root=$config{mtnrootdir}", "rename", "--quiet",
+	           $src, $dest) != 0) {
+		error("Monotone rename failed");
+	}
+} #}}}
+
 sub rcs_recentchanges ($) { #{{{
 	my $num=shift;
 	my @ret;
 
-	check_config();
+	chdir $config{srcdir}
+	    or error("Cannot chdir to $config{srcdir}: $!");
 
 	# use log --brief to get a list of revs, as this
 	# gives the results in a nice order
@@ -475,10 +582,35 @@ sub rcs_recentchanges ($) { #{{{
 	return @ret;
 } #}}}
 
+sub rcs_diff ($) { #{{{
+	my $rev=shift;
+	my ($sha1) = $rev =~ /^($sha1_pattern)$/; # untaint
+	
+	chdir $config{srcdir}
+	    or error("Cannot chdir to $config{srcdir}: $!");
+
+	my $child = open(MTNDIFF, "-|");
+	if (! $child) {
+		exec("mtn", "diff", "--root=$config{mtnrootdir}", "-r", "p:".$sha1, "-r", $sha1) || error("mtn diff $sha1 failed to run");
+	}
+
+	my (@lines) = <MTNDIFF>;
+
+	close MTNDIFF || debug("mtn diff $sha1 exited $?");
+
+	if (wantarray) {
+		return @lines;
+	}
+	else {
+		return join("", @lines);
+	}
+} #}}}
+
 sub rcs_getctime ($) { #{{{
 	my $file=shift;
 
-	check_config();
+	chdir $config{srcdir}
+	    or error("Cannot chdir to $config{srcdir}: $!");
 
 	my $child = open(MTNLOG, "-|");
 	if (! $child) {
@@ -527,55 +659,3 @@ sub rcs_getctime ($) { #{{{
 } #}}}
 
 1
-
-# default mergerc content
-__DATA__
-	function local_execute_redirected(stdin, stdout, stderr, path, ...)
-	   local pid
-	   local ret = -1
-	   io.flush();
-	   pid = spawn_redirected(stdin, stdout, stderr, path, unpack(arg))
-	   if (pid ~= -1) then ret, pid = wait(pid) end
-	   return ret
-	end
-	if (not execute_redirected) then -- use standard function if available
-	   execute_redirected = local_execute_redirected
-	end
-	if (not mergers.fail) then -- use standard merger if available
-	   mergers.fail = {
-	      cmd = function (tbl) return false end,
-	      available = function () return true end,
-	      wanted = function () return true end
-	   }
-	end
-	mergers.diffutils_force = {
-	   cmd = function (tbl)
-	      local ret = execute_redirected(
-	          "",
-	          tbl.outfile,
-	          "",
-	          "diff3",
-	          "--merge",
-	          "--show-overlap",
-	          "--label", string.format("[Yours]",     tbl.left_path ),
-	          "--label", string.format("[Original]",  tbl.anc_path  ),
-	          "--label", string.format("[Theirs]",    tbl.right_path),
-	          tbl.lfile,
-	          tbl.afile,
-	          tbl.rfile
-	      )
-	      if (ret > 1) then
-	         io.write(gettext("Error running GNU diffutils 3-way difference tool 'diff3'"))
-	         return false
-	      end
-	      return tbl.outfile
-	   end,
-	   available =
-	      function ()
-	          return program_exists_in_path("diff3");
-	      end,
-	   wanted =
-	      function ()
-	           return true
-	      end
-	}