X-Git-Url: https://git.madduck.net/code/myrepos.git/blobdiff_plain/08e80ec74eafb9b4407d42c5334026bcffcfd839..de0874e8884604b08e3a3b9a1bf682cf2b88f1f2:/mr?ds=inline

diff --git a/mr b/mr
index e927a12..2187aa0 100755
--- a/mr
+++ b/mr
@@ -314,31 +314,22 @@ my $config_overridden=0;
 my $verbose=0;
 my $stats=0;
 my $no_recurse=0;
+my $no_chdir=0;
 my $jobs=1;
 my %config;
 my %configfiles;
 my %knownactions;
 my %alias;
 my $directory=getcwd();
+my (@ok, @failed, @skipped);
 
-Getopt::Long::Configure("no_permute");
-my $result=GetOptions(
-	"d|directory=s" => sub { $directory=abs_path($_[1]) },
-	"c|config=s" => sub { $ENV{MR_CONFIG}=$_[1]; $config_overridden=1 },
-	"v|verbose" => \$verbose,
-	"s|stats" => \$stats,
-	"n|no-recurse" => \$no_recurse,
-	"j|jobs=i" => \$jobs,
-);
-if (! $result || @ARGV < 1) {
-	die("Usage: mr [-d directory] action [params ...]\n".
-	    "(Use mr help for man page.)\n");
+getopts();
 
-}
+# This can happen if it's run in a directory that was removed
+# or other strangeness.
 if (! defined $directory) {
 	die("mr: failed to determine working directory\n");
 }
-
 # Make sure MR_CONFIG is an absolute path, but don't use abs_path since
 # the config file might be a symlink to elsewhere, and the directory it's
 # in is significant.
@@ -356,189 +347,43 @@ loadconfig($ENV{MR_CONFIG});
 #use Data::Dumper;
 #print Dumper(\%config);
 
-# alias expansion and command stemming
-my $action=shift @ARGV;
-if (exists $alias{$action}) {
-	$action=$alias{$action};
-}
-if (! exists $knownactions{$action}) {
-	my @matches = grep { /^\Q$action\E/ }
-		keys %knownactions, keys %alias;
-	if (@matches == 1) {
-		$action=$matches[0];
-	}
-	elsif (@matches == 0) {
-		die "mr: unknown action \"$action\" (known actions: ".
-			join(", ", sort keys %knownactions).")\n";
-	}
-	else {
-		die "mr: ambiguous action \"$action\" (matches: ".
-			join(", ", @matches).")\n";
-	}
-}
+my $action=expandaction(shift @ARGV);
+dispatch($action);
+showstats($action);
 
-# commands that do not operate on all repos
-if ($action eq 'help') {
-	exec($config{''}{DEFAULT}{$action}) || die "exec: $!";
+if (@failed) {
+	exit 1;
 }
-elsif ($action eq 'config') {
-	if (@ARGV < 2) {
-		die "mr config: not enough parameters\n";
-	}
-	my $section=shift;
-	if ($section=~/^\//) {
-		# try to convert to a path relative to the config file
-		my ($dir)=$ENV{MR_CONFIG}=~/^(.*\/)[^\/]+$/;
-		$dir=abs_path($dir);
-		$dir.="/" unless $dir=~/\/$/;
-		if ($section=~/^\Q$dir\E(.*)/) {
-			$section=$1;
-		}
-	}
-	my %changefields;
-	foreach (@ARGV) {
-		if (/^([^=]+)=(.*)$/) {
-			$changefields{$1}=$2;
-		}
-		else {
-			my $found=0;
-			foreach my $topdir (sort keys %config) {
-				if (exists $config{$topdir}{$section} &&
-				    exists $config{$topdir}{$section}{$_}) {
-					print $config{$topdir}{$section}{$_}."\n";
-					$found=1;
-					last if $section eq 'DEFAULT';
-				}
-			}
-			if (! $found) {
-				die "mr $action: $section $_ not set\n";
-			}
-		}
-	}
-	modifyconfig($ENV{MR_CONFIG}, $section, %changefields) if %changefields;
+elsif (! @ok && @skipped) {
+	exit 1;
+}
+else {
 	exit 0;
 }
-elsif ($action eq 'register') {
-	if (! $config_overridden) {
-		# Find the closest known mrconfig file to the current
-		# directory.
-		$directory.="/" unless $directory=~/\/$/;
-		foreach my $topdir (reverse sort keys %config) {
-			next unless length $topdir;
-			if ($directory=~/^\Q$topdir\E/) {
-				$ENV{MR_CONFIG}=$configfiles{$topdir};
-				last;
-			}
-		}
-	}
-	if (@ARGV) {
-		my $subdir=shift @ARGV;
-		if (! chdir($subdir)) {
-			print STDERR "mr $action: failed to chdir to $subdir: $!\n";
-		}
-	}
 
-	$ENV{MR_REPO}=getcwd();
-	my $command=findcommand("register", '', '', 'DEFAULT');
-	if (! defined $command) {
-		die "mr $action: unknown repository type\n";
-	}
+sub dispatch { #{{{
+	my $action=shift;
 
-	$ENV{MR_REPO}=~s/.*\/(.*)/$1/;
-	$command="set -e; ".$config{''}{DEFAULT}{lib}."\n".
-		"my_action(){ $command\n }; my_action ".
-		join(" ", map { s/\//\/\//g; s/"/\"/g; '"'.$_.'"' } @ARGV);
-	print "mr $action: running >>$command<<\n" if $verbose;
-	exec($command) || die "exec: $!";
-}
-
-# an ordered list of repos
-my @list;
-foreach my $topdir (sort keys %config) {
-	foreach my $subdir (sort keys %{$config{$topdir}}) {
-		push @list, {
-			topdir => $topdir,
-			subdir => $subdir,
-			order => $config{$topdir}{$subdir}{order},
-		};
+	# actions that do not operate on all repos
+	if ($action eq 'help') {
+		help(@ARGV);
 	}
-}
-@list = sort {
-		$a->{order}  <=> $b->{order}
-		             ||
-		$a->{topdir} cmp $b->{topdir}
-		             ||
-		$a->{subdir} cmp $b->{subdir}
-	} @list;
-
-# work out what repos to act on
-my @repos;
-my $nochdir=0;
-foreach my $repo (@list) {
-	my $topdir=$repo->{topdir};
-	my $subdir=$repo->{subdir};
-
-	next if $subdir eq 'DEFAULT';
-	my $dir=($subdir =~/^\//) ? $subdir : $topdir.$subdir;
-	my $d=$directory;
-	$dir.="/" unless $dir=~/\/$/;
-	$d.="/" unless $d=~/\/$/;
-	next if $no_recurse && $d ne $dir;
-	next if $dir ne $d && $dir !~ /^\Q$d\E/;
-	push @repos, [$dir, $topdir, $subdir];
-}
-if (! @repos) {
-	# fallback to find a leaf repo
-	foreach my $repo (reverse @list) {
-		my $topdir=$repo->{topdir};
-		my $subdir=$repo->{subdir};
-		
-		next if $subdir eq 'DEFAULT';
-		my $dir=($subdir =~/^\//) ? $subdir : $topdir.$subdir;
-		my $d=$directory;
-		$dir.="/" unless $dir=~/\/$/;
-		$d.="/" unless $d=~/\/$/;
-		if ($d=~/^\Q$dir\E/) {
-			push @repos, [$dir, $topdir, $subdir];
-			last;
-		}
+	elsif ($action eq 'config') {
+		config(@ARGV);
 	}
-	$nochdir=1;
-}
-
-# run the action on each repository and print stats
-my (@ok, @failed, @skipped);
-if ($jobs > 1) {
-	mrs(@repos);
-}
-else {
-	foreach my $repo (@repos) {
-		record($repo, action($action, @$repo));
+	elsif ($action eq 'register') {
+		register(@ARGV);
 	}
-}
-if (! @ok && ! @failed && ! @skipped) {
-	die "mr $action: no repositories found to work on\n";
-}
-print "mr $action: finished (".join("; ",
-	showstat($#ok+1, "ok", "ok"),
-	showstat($#failed+1, "failed", "failed"),
-	showstat($#skipped+1, "skipped", "skipped"),
-).")\n";
-if ($stats) {
-	if (@skipped) {
-		print "mr $action: (skipped: ".join(" ", @skipped).")\n";
+
+	if ($jobs > 1) {
+		mrs($action, selectrepos());
 	}
-	if (@failed) {
-		print STDERR "mr $action: (failed: ".join(" ", @failed).")\n";
+	else {
+		foreach my $repo (selectrepos()) {
+			record($repo, action($action, @$repo));
+		}
 	}
-}
-if (@failed) {
-	exit 1;
-}
-elsif (! @ok && @skipped) {
-	exit 1;
-}
-exit 0;
+} #}}}
 
 sub rcs_test { #{{{
 	my ($action, $dir, $topdir, $subdir) = @_;
@@ -549,7 +394,7 @@ sub rcs_test { #{{{
 				length $a <=> length $b 
 				          ||
 				       $a cmp $b
-			} grep { /_test/ } keys %{$config{$topdir}{$subdir}}) {
+			} grep { /_test$/ } keys %{$config{$topdir}{$subdir}}) {
 		my ($rcs)=$rcs_test=~/(.*)_test/;
 		$test="my_$rcs_test() {\n$config{$topdir}{$subdir}{$rcs_test}\n}\n".$test;
 		$test.="if my_$rcs_test; then echo $rcs; fi\n";
@@ -570,6 +415,10 @@ sub rcs_test { #{{{
 	
 sub findcommand { #{{{
 	my ($action, $dir, $topdir, $subdir) = @_;
+	
+	if (exists $config{$topdir}{$subdir}{$action}) {
+		return $config{$topdir}{$subdir}{$action};
+	}
 
 	my $rcs=rcs_test(@_);
 
@@ -577,9 +426,6 @@ sub findcommand { #{{{
 	    exists $config{$topdir}{$subdir}{$rcs."_".$action}) {
 		return $config{$topdir}{$subdir}{$rcs."_".$action};
 	}
-	elsif (exists $config{$topdir}{$subdir}{$action}) {
-		return $config{$topdir}{$subdir}{$action};
-	}
 	else {
 		return undef;
 	}
@@ -637,7 +483,7 @@ sub action { #{{{
 		}
 	}
 	
-	if (! $nochdir && ! chdir($dir)) {
+	if (! $no_chdir && ! chdir($dir)) {
 		print STDERR "mr $action: failed to chdir to $dir: $!\n";
 		return FAILED;
 	}
@@ -653,7 +499,7 @@ sub action { #{{{
 		}
 	}
 	else {
-		if (! $nochdir) {
+		if (! $no_chdir) {
 			print "mr $action: $topdir$subdir\n";
 		}
 		else {
@@ -697,6 +543,9 @@ sub action { #{{{
 
 # run actions on multiple repos, in parallel
 sub mrs { #{{{
+	my $action=shift;
+	my @repos=@_;
+
 	$| = 1;
 	my @active;
 	my @fhs;
@@ -785,6 +634,25 @@ sub record { #{{{
 	}
 } #}}}
 
+sub showstats { #{{{
+	if (! @ok && ! @failed && ! @skipped) {
+		die "mr $action: no repositories found to work on\n";
+	}
+	print "mr $action: finished (".join("; ",
+		showstat($#ok+1, "ok", "ok"),
+		showstat($#failed+1, "failed", "failed"),
+		showstat($#skipped+1, "skipped", "skipped"),
+	).")\n";
+	if ($stats) {
+		if (@skipped) {
+			print "mr $action: (skipped: ".join(" ", @skipped).")\n";
+		}
+		if (@failed) {
+			print STDERR "mr $action: (failed: ".join(" ", @failed).")\n";
+		}
+	}
+} #}}}
+
 sub showstat { #{{{
 	my $count=shift;
 	my $singular=shift;
@@ -795,6 +663,64 @@ sub showstat { #{{{
 	return;
 } #}}}
 
+# an ordered list of repos
+sub repolist { #{{{
+	my @list;
+	foreach my $topdir (sort keys %config) {
+		foreach my $subdir (sort keys %{$config{$topdir}}) {
+			push @list, {
+				topdir => $topdir,
+				subdir => $subdir,
+				order => $config{$topdir}{$subdir}{order},
+			};
+		}
+	}
+	return sort {
+		$a->{order}  <=> $b->{order}
+		             ||
+		$a->{topdir} cmp $b->{topdir}
+		             ||
+		$a->{subdir} cmp $b->{subdir}
+	} @list;
+} #}}}
+
+# figure out which repos to act on
+sub selectrepos { #{{{
+	my @repos;
+	foreach my $repo (repolist()) {
+		my $topdir=$repo->{topdir};
+		my $subdir=$repo->{subdir};
+
+		next if $subdir eq 'DEFAULT';
+		my $dir=($subdir =~/^\//) ? $subdir : $topdir.$subdir;
+		my $d=$directory;
+		$dir.="/" unless $dir=~/\/$/;
+		$d.="/" unless $d=~/\/$/;
+		next if $no_recurse && $d ne $dir;
+		next if $dir ne $d && $dir !~ /^\Q$d\E/;
+		push @repos, [$dir, $topdir, $subdir];
+	}
+	if (! @repos) {
+		# fallback to find a leaf repo
+		foreach my $repo (reverse repolist()) {
+			my $topdir=$repo->{topdir};
+			my $subdir=$repo->{subdir};
+			
+			next if $subdir eq 'DEFAULT';
+			my $dir=($subdir =~/^\//) ? $subdir : $topdir.$subdir;
+			my $d=$directory;
+			$dir.="/" unless $dir=~/\/$/;
+			$d.="/" unless $d=~/\/$/;
+			if ($d=~/^\Q$dir\E/) {
+				push @repos, [$dir, $topdir, $subdir];
+				last;
+			}
+		}
+		$no_chdir=1;
+	}
+	return @repos;
+} #}}}
+
 my %loaded;
 sub loadconfig { #{{{
 	my $f=shift;
@@ -1023,6 +949,123 @@ sub modifyconfig { #{{{
 	print $out @out;
 	close $out;	
 } #}}}
+	
+sub help { #{{{
+	exec($config{''}{DEFAULT}{$action}) || die "exec: $!";
+} #}}}
+	
+sub config { #{{{
+	if (@_ < 2) {
+		die "mr config: not enough parameters\n";
+	}
+	my $section=shift;
+	if ($section=~/^\//) {
+		# try to convert to a path relative to the config file
+		my ($dir)=$ENV{MR_CONFIG}=~/^(.*\/)[^\/]+$/;
+		$dir=abs_path($dir);
+		$dir.="/" unless $dir=~/\/$/;
+		if ($section=~/^\Q$dir\E(.*)/) {
+			$section=$1;
+		}
+	}
+	my %changefields;
+	foreach (@_) {
+		if (/^([^=]+)=(.*)$/) {
+			$changefields{$1}=$2;
+		}
+		else {
+			my $found=0;
+			foreach my $topdir (sort keys %config) {
+				if (exists $config{$topdir}{$section} &&
+				    exists $config{$topdir}{$section}{$_}) {
+					print $config{$topdir}{$section}{$_}."\n";
+					$found=1;
+					last if $section eq 'DEFAULT';
+				}
+			}
+			if (! $found) {
+				die "mr $action: $section $_ not set\n";
+			}
+		}
+	}
+	modifyconfig($ENV{MR_CONFIG}, $section, %changefields) if %changefields;
+	exit 0;
+} #}}}
+
+sub register { #{{{
+	if (! $config_overridden) {
+		# Find the closest known mrconfig file to the current
+		# directory.
+		$directory.="/" unless $directory=~/\/$/;
+		foreach my $topdir (reverse sort keys %config) {
+			next unless length $topdir;
+			if ($directory=~/^\Q$topdir\E/) {
+				$ENV{MR_CONFIG}=$configfiles{$topdir};
+				$directory=$topdir;
+				last;
+			}
+		}
+	}
+	if (@ARGV) {
+		my $subdir=shift @ARGV;
+		if (! chdir($subdir)) {
+			print STDERR "mr $action: failed to chdir to $subdir: $!\n";
+		}
+	}
+
+	$ENV{MR_REPO}=getcwd();
+	my $command=findcommand("register", $ENV{MR_REPO}, $directory, 'DEFAULT');
+	if (! defined $command) {
+		die "mr $action: unknown repository type\n";
+	}
+
+	$ENV{MR_REPO}=~s/.*\/(.*)/$1/;
+	$command="set -e; ".$config{$directory}{DEFAULT}{lib}."\n".
+		"my_action(){ $command\n }; my_action ".
+		join(" ", map { s/\//\/\//g; s/"/\"/g; '"'.$_.'"' } @ARGV);
+	print "mr $action: running >>$command<<\n" if $verbose;
+	exec($command) || die "exec: $!";
+} #}}}
+
+# alias expansion and command stemming
+sub expandaction { #{{{
+	my $action=shift;
+	if (exists $alias{$action}) {
+		$action=$alias{$action};
+	}
+	if (! exists $knownactions{$action}) {
+		my @matches = grep { /^\Q$action\E/ }
+			keys %knownactions, keys %alias;
+		if (@matches == 1) {
+			$action=$matches[0];
+		}
+		elsif (@matches == 0) {
+			die "mr: unknown action \"$action\" (known actions: ".
+				join(", ", sort keys %knownactions).")\n";
+		}
+		else {
+			die "mr: ambiguous action \"$action\" (matches: ".
+				join(", ", @matches).")\n";
+		}
+	}
+	return $action;
+} #}}}
+
+sub getopts { #{{{
+	Getopt::Long::Configure("no_permute");
+	my $result=GetOptions(
+		"d|directory=s" => sub { $directory=abs_path($_[1]) },
+		"c|config=s" => sub { $ENV{MR_CONFIG}=$_[1]; $config_overridden=1 },
+		"v|verbose" => \$verbose,
+		"s|stats" => \$stats,
+		"n|no-recurse" => \$no_recurse,
+		"j|jobs=i" => \$jobs,
+	);
+	if (! $result || @ARGV < 1) {
+		die("Usage: mr [-d directory] action [params ...]\n".
+		    "(Use mr help for man page.)\n");
+	}
+} #}}}
 
 # Finally, some useful actions that mr knows about by default.
 # These can be overridden in ~/.mrconfig.
@@ -1121,21 +1164,21 @@ svn_register =
 		error "cannot determine svn url"
 	fi
 	echo "Registering svn url: $url in $MR_CONFIG"
-	mr -c "$MR_CONFIG" config "`pwd`" checkout="svn co $url $MR_REPO"
+	mr -c "$MR_CONFIG" config "`pwd`" checkout="svn co '$url' '$MR_REPO'"
 git_register = 
 	url="$(LANG=C git-config --get remote.origin.url)" || true
 	if [ -z "$url" ]; then
 		error "cannot determine git url"
 	fi
 	echo "Registering git url: $url in $MR_CONFIG"
-	mr -c "$MR_CONFIG" config "`pwd`" checkout="git clone $url $MR_REPO"
+	mr -c "$MR_CONFIG" config "`pwd`" checkout="git clone '$url' '$MR_REPO'"
 bzr_register =
 	url=$(cat .bzr/branch/parent)
 	if [ -z "$url" ]; then
 		error "cannot determine bzr url"
 	fi
 	echo "Registering bzr url: $url in $MR_CONFIG"
-	mr -c "$MR_CONFIG" config "`pwd`" checkout="bzr clone $url $MR_REPO"
+	mr -c "$MR_CONFIG" config "`pwd`" checkout="bzr clone '$url' '$MR_REPO'"
 cvs_register =
 	repo=$(cat CVS/Repository)
 	root=$(cat CVS/Root)
@@ -1143,22 +1186,22 @@ cvs_register =
 		error "cannot determine cvs root"
 		fi
 	echo "Registering cvs repository $repo at root $root"
-	mr -c "$MR_CONFIG" config "`pwd`" checkout="cvs -d '$root' co -d $MR_REPO $repo"
+	mr -c "$MR_CONFIG" config "`pwd`" checkout="cvs -d '$root' co -d '$MR_REPO' '$repo'"
 hg_register = 
 	url=$(hg showconfig paths.default)
 	echo "Registering mercurial repo url: $url in $MR_CONFIG"
-	mr -c "$MR_CONFIG" config "`pwd`" checkout="hg clone $url $MR_REPO"
+	mr -c "$MR_CONFIG" config "`pwd`" checkout="hg clone '$url' '$MR_REPO'"
 darcs_register = 
 	url=$(cat _darcs/prefs/defaultrepo)
 	echo "Registering darcs repository $url in $MR_CONFIG"
-	mr -c "$MR_CONFIG" config "`pwd`" checkout="darcs get $url $MR_REPO"
+	mr -c "$MR_CONFIG" config "`pwd`" checkout="darcs get '$url'p '$MR_REPO'"
 git_bare_register = 
 	url="$(LANG=C GIT_CONFIG=config git-config --get remote.origin.url)" || true
 	if [ -z "$url" ]; then
 		error "cannot determine git url"
 	fi
 	echo "Registering git url: $url in $MR_CONFIG"
-	mr -c "$MR_CONFIG" config "`pwd`" checkout="git clone --bare $url $MR_REPO"
+	mr -c "$MR_CONFIG" config "`pwd`" checkout="git clone --bare '$url' '$MR_REPO'"
 
 help =
 	if [ ! -e "$MR_PATH" ]; then