X-Git-Url: https://git.madduck.net/code/myrepos.git/blobdiff_plain/cec9366aea873ebe2dca710d42f78d080c7d1ff0..c1903b7c2e589ce4379f1f9fb63b36b2fab274eb:/mr

diff --git a/mr b/mr
index 470927a..3131690 100755
--- a/mr
+++ b/mr
@@ -112,11 +112,17 @@ Be verbose.
 =head1 FILES
 
 B<mr> is configured by .mrconfig files. It starts by reading the .mrconfig
-file in your home directory. Each repository specified in a .mrconfig file
-can also have its own .mrconfig file in its root directory that can
-optionally be used as well. So you could have a ~/.mrconfig that registers a
-repository ~/src, that itself contains a ~/src/.mrconfig file, that in turn
-registers several additional repositories.
+file in your home directory, and this can in turn chain load .mrconfig files
+from repositories.
+
+Here is an example .mrconfig file:
+
+  [src]
+  checkout = svn co svn://svn.example.com/src/trunk src
+  chain = true
+
+  [src/linux-2.6]
+  checkout = git clone git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git
 
 The .mrconfig file uses a variant of the INI file format. Lines starting with
 "#" are comments. Lines ending with "\" are continued on to the next line.
@@ -143,34 +149,28 @@ are run inside the repository, though not necessarily at the top of it.
 The "MR_REPO" environment variable is set to the path to the top of the
 repository.
 
-There are three special parameters. If the "skip" parameter is set and
-its command returns nonzero, then B<mr> will skip acting on that repository.
+A few parameters have special meanings:
+
+=over 4
+
+=item skip
+
+If the "skip" parameter is set and its command returns nonzero, then B<mr>
+will skip acting on that repository.
+
+=item chain
+
 If the "chain" parameter is set and its command returns nonzero, then B<mr>
 will try to load a .mrconfig file from the root of the repository. (You
-should avoid chaining from repositories with untrusted committers.) The
-"lib" parameter can specify some shell code that will be run before each
-command, this can be a useful way to define shell functions for other commands
-to use.
+should avoid chaining from repositories with untrusted committers.)
 
-For example:
+=item lib
 
-  [src]
-  checkout = svn co svn://svn.example.com/src/trunk src
-  chain = true
-
-  [src/linux-2.6]
-  skip = small
-  checkout = git clone git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git
+The "lib" parameter can specify some shell code that will be run before each
+command, this can be a useful way to define shell functions for other commands
+to use.
 
-  [default]
-  lib = \
-  small() {
-  	case "$(hostname)" in; \
-  	slug|snail); \
-  		return 0; ;; ; \
-  	esac; \
-  	return 1; \
-  }
+=back
 
 =head1 AUTHOR
 
@@ -196,9 +196,9 @@ my %alias;
 
 Getopt::Long::Configure("no_permute");
 my $result=GetOptions(
-	"d=s" => sub { $directory=abs_path($_[1]) },
-	"c=s" => \$config,
-	"v" => \$verbose,
+	"d|directory=s" => sub { $directory=abs_path($_[1]) },
+	"c|config=s" => \$config,
+	"verbose" => \$verbose,
 );
 if (! $result || @ARGV < 1) {
 	die("Usage: mr [-d directory] action [params ...]\n".
@@ -218,24 +218,22 @@ eval {
 
 # alias expansion and command stemming
 my $action=shift @ARGV;
+if (exists $alias{$action}) {
+	$action=$alias{$action};
+}
 if (! exists $knownactions{$action}) {
-	if (exists $alias{$action}) {
-		$action=$alias{$action};
+	my @matches = grep { /^\Q$action\E/ }
+		keys %knownactions, keys %alias;
+	if (@matches == 1) {
+		$action=$matches[0];
+	}
+	elsif (@matches == 0) {
+		die "mr: unknown action \"$action\" (known actions: ".
+			join(", ", sort keys %knownactions).")\n";
 	}
 	else {
-		my @matches = grep { /^\Q$action\E/ }
-			keys %knownactions, keys %alias;
-		if (@matches == 1) {
-			$action=$matches[0];
-		}
-		elsif (@matches == 0) {
-			die "mr: unknown action \"$action\" (known actions: ".
-				join(", ", sort keys %knownactions).")\n";
-		}
-		else {
-			die "mr: ambiguous action \"$action\" (matches: ".
-				join(", ", @matches).")\n";
-		}
+		die "mr: ambiguous action \"$action\" (matches: ".
+			join(", ", @matches).")\n";
 	}
 }
 
@@ -298,10 +296,6 @@ sub action {
 	}
 	
 	$ENV{MR_REPO}=$dir;
-	if (! $nochdir && ! chdir($dir)) {
-		print STDERR "mr $action: failed to chdir to $dir: $!\n";
-		push @skipped, $dir;
-	}
 
 	if (exists $config{$topdir}{$subdir}{skip}) {
 		my $test="set -e;".$lib.$config{$topdir}{$subdir}{skip};
@@ -313,8 +307,12 @@ sub action {
 			return;
 		}
 	}
-
-	if (! exists $config{$topdir}{$subdir}{$action}) {
+	
+	if (! $nochdir && ! chdir($dir)) {
+		print STDERR "mr $action: failed to chdir to $dir: $!\n";
+		push @failed, $dir;
+	}
+	elsif (! exists $config{$topdir}{$subdir}{$action}) {
 		print STDERR "mr $action: no defined $action command for $topdir$subdir, skipping\n";
 		push @skipped, $dir;
 	}
@@ -473,17 +471,21 @@ __DATA__
 	co = checkout
 	ci = commit
 	ls = list
+
 [default]
 lib = \
 	error() { \
 		echo "mr: $@" >&2; \
 		exit 1; \
 	}
+
 update = \
 	if [ -d "$MR_REPO"/.svn ]; then \
 		svn update "$@"; \
 	elif [ -d "$MR_REPO"/.git ]; then \
 		git pull origin master "$@"; \
+	elif [ -d "$MR_REPO"/.bzr ]; then \
+		bzr merge "$@"; \
 	elif [ -d "$MR_REPO"/CVS ]; then \
 		cvs update "$@"; \
 	else \
@@ -494,6 +496,8 @@ status = \
 		svn status "$@"; \
 	elif [ -d "$MR_REPO"/.git ]; then \
 		git status "$@" || true; \
+	elif [ -d "$MR_REPO"/.bzr ]; then \
+		bzr status "$@"; \
 	elif [ -d "$MR_REPO"/CVS ]; then \
 		cvs status "$@"; \
 	else \
@@ -504,6 +508,8 @@ commit = \
 		svn commit "$@"; \
 	elif [ -d "$MR_REPO"/.git ]; then \
 		git commit -a "$@" && git push --all; \
+	elif [ -d "$MR_REPO"/.bzr ]; then \
+		bzr commit "$@" && bzr push; \
 	elif [ -d "$MR_REPO"/CVS ]; then \
 		cvs commit "$@"; \
 	else \
@@ -514,6 +520,8 @@ diff = \
 		svn diff "$@"; \
 	elif [ -d "$MR_REPO"/.git ]; then \
 		git diff "$@"; \
+	elif [ -d "$MR_REPO"/.bzr ]; then \
+		bzr diff "$@"; \
 	elif [ -d "$MR_REPO"/CVS ]; then \
 		cvs diff "$@"; \
 	else \
@@ -524,15 +532,21 @@ log = \
 		svn log"$@"; \
 	elif [ -d "$MR_REPO"/.git ]; then \
 		git log "$@"; \
+	elif [ -d "$MR_REPO"/.bzr ]; then \
+		bzr log "$@"; \
 	elif [ -d "$MR_REPO"/CVS ]; then \
 		cvs log "$@"; \
 	else \
 		error "unknown repo type"; \
 	fi
 list = true
+
 help = \
 	if [ ! -e "$MR_PATH" ]; then \
 		error "cannot find program path";\
 	fi; \
 	(pod2man -c mr "$MR_PATH" | man -l -) || \
 		error "pod2man or man failed"
+
+ed = echo "A horse is a horse, of course, of course.."
+T = echo "I pity the fool."