X-Git-Url: https://git.madduck.net/code/myrepos.git/blobdiff_plain/3462c6fcaa77e2fe0d2c69b6ab62533be631506d..154cb0f1671c05c0dfb5ec1c13c3a1fe06983692:/mr

diff --git a/mr b/mr
index 8108762..ccc7647 100755
--- a/mr
+++ b/mr
@@ -296,7 +296,8 @@ use warnings;
 use strict;
 use Getopt::Long;
 use Cwd qw(getcwd abs_path);
-use POSIX "WNOHANG";
+
+# things that can happen when mr runs a command
 use constant {
 	OK => 0,
 	FAILED => 1,
@@ -304,80 +305,23 @@ use constant {
 	ABORT => 3,
 };
 
-$SIG{INT}=sub {
-	print STDERR "mr: interrupted\n";
-	exit 2;
-};
-
-$ENV{MR_CONFIG}="$ENV{HOME}/.mrconfig";
+# configurables
 my $config_overridden=0;
 my $verbose=0;
 my $stats=0;
 my $no_recurse=0;
 my $no_chdir=0;
 my $jobs=1;
+my $directory=getcwd();
+
+# globals :-(
 my %config;
 my %configfiles;
 my %knownactions;
 my %alias;
-my $directory=getcwd();
-
-getopts();
-
-# This can happen if it's run in a directory that was removed
-# or other strangeness.
-if (! defined $directory) {
-	die("mr: failed to determine working directory\n");
-}
-# Make sure MR_CONFIG is an absolute path, but don't use abs_path since
-# the config file might be a symlink to elsewhere, and the directory it's
-# in is significant.
-if ($ENV{MR_CONFIG} !~ /^\//) {
-	$ENV{MR_CONFIG}=getcwd()."/".$ENV{MR_CONFIG};
-}
-# Try to set MR_PATH to the path to the program.
-eval {
-	use FindBin qw($Bin $Script);
-	$ENV{MR_PATH}=$Bin."/".$Script;
-};
-
-loadconfig(\*DATA);
-loadconfig($ENV{MR_CONFIG});
-#use Data::Dumper;
-#print Dumper(\%config);
-
-my $action=expandaction(shift @ARGV);
-
-# actions that do not operate on all repos
-if ($action eq 'help') {
-	help(@ARGV);
-}
-elsif ($action eq 'config') {
-	config(@ARGV);
-}
-elsif ($action eq 'register') {
-	register(@ARGV);
-}
-
 my (@ok, @failed, @skipped);
-if ($jobs > 1) {
-	mrs(selectrepos());
-}
-else {
-	foreach my $repo (selectrepos()) {
-		record($repo, action($action, @$repo));
-	}
-}
 
-showstats();
-
-if (@failed) {
-	exit 1;
-}
-elsif (! @ok && @skipped) {
-	exit 1;
-}
-exit 0;
+main();
 
 sub rcs_test { #{{{
 	my ($action, $dir, $topdir, $subdir) = @_;
@@ -537,6 +481,7 @@ sub action { #{{{
 
 # run actions on multiple repos, in parallel
 sub mrs { #{{{
+	my $action=shift;
 	my @repos=@_;
 
 	$| = 1;
@@ -628,6 +573,7 @@ sub record { #{{{
 } #}}}
 
 sub showstats { #{{{
+	my $action=shift;
 	if (! @ok && ! @failed && ! @skipped) {
 		die "mr $action: no repositories found to work on\n";
 	}
@@ -823,11 +769,11 @@ sub loadconfig { #{{{
 					my $ret=system($value);
 					if ($ret != 0) {
 						if (($? & 127) == 2) {
-							print STDERR "mr $action: chain test interrupted\n";
+							print STDERR "mr: chain test interrupted\n";
 							exit 2;
 						}
 						elsif ($? & 127) {
-							print STDERR "mr $action: chain test received signal ".($? & 127)."\n";
+							print STDERR "mr: chain test received signal ".($? & 127)."\n";
 						}
 					}
 					else {
@@ -942,9 +888,33 @@ sub modifyconfig { #{{{
 	print $out @out;
 	close $out;	
 } #}}}
-	
+
+sub dispatch { #{{{
+	my $action=shift;
+
+	# actions that do not operate on all repos
+	if ($action eq 'help') {
+		help(@ARGV);
+	}
+	elsif ($action eq 'config') {
+		config(@ARGV);
+	}
+	elsif ($action eq 'register') {
+		register(@ARGV);
+	}
+
+	if ($jobs > 1) {
+		mrs($action, selectrepos());
+	}
+	else {
+		foreach my $repo (selectrepos()) {
+			record($repo, action($action, @$repo));
+		}
+	}
+} #}}}
+
 sub help { #{{{
-	exec($config{''}{DEFAULT}{$action}) || die "exec: $!";
+	exec($config{''}{DEFAULT}{help}) || die "exec: $!";
 } #}}}
 	
 sub config { #{{{
@@ -977,7 +947,7 @@ sub config { #{{{
 				}
 			}
 			if (! $found) {
-				die "mr $action: $section $_ not set\n";
+				die "mr config: $section $_ not set\n";
 			}
 		}
 	}
@@ -990,33 +960,38 @@ sub register { #{{{
 		# Find the closest known mrconfig file to the current
 		# directory.
 		$directory.="/" unless $directory=~/\/$/;
+		my $foundconfig=0;
 		foreach my $topdir (reverse sort keys %config) {
 			next unless length $topdir;
 			if ($directory=~/^\Q$topdir\E/) {
 				$ENV{MR_CONFIG}=$configfiles{$topdir};
 				$directory=$topdir;
+				$foundconfig=1;
 				last;
 			}
 		}
+		if (! $foundconfig) {
+			$directory=""; # no config file, use builtin
+		}
 	}
 	if (@ARGV) {
 		my $subdir=shift @ARGV;
 		if (! chdir($subdir)) {
-			print STDERR "mr $action: failed to chdir to $subdir: $!\n";
+			print STDERR "mr register: 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";
+		die "mr register: 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 $verbose;
+	print "mr register: running >>$command<<\n" if $verbose;
 	exec($command) || die "exec: $!";
 } #}}}
 
@@ -1060,6 +1035,54 @@ sub getopts { #{{{
 	}
 } #}}}
 
+sub init { #{{{
+	$SIG{INT}=sub {
+		print STDERR "mr: interrupted\n";
+		exit 2;
+	};
+	
+	$ENV{MR_CONFIG}="$ENV{HOME}/.mrconfig";
+
+	# This can happen if it's run in a directory that was removed
+	# or other strangeness.
+	if (! defined $directory) {
+		die("mr: failed to determine working directory\n");
+	}
+	# Make sure MR_CONFIG is an absolute path, but don't use abs_path since
+	# the config file might be a symlink to elsewhere, and the directory it's
+	# in is significant.
+	if ($ENV{MR_CONFIG} !~ /^\//) {
+		$ENV{MR_CONFIG}=getcwd()."/".$ENV{MR_CONFIG};
+	}
+	# Try to set MR_PATH to the path to the program.
+	eval {
+		use FindBin qw($Bin $Script);
+		$ENV{MR_PATH}=$Bin."/".$Script;
+	};
+} #}}}
+
+sub main { #{{{
+	getopts();
+	init();
+	loadconfig(\*DATA);
+	loadconfig($ENV{MR_CONFIG});
+	#use Data::Dumper; print Dumper(\%config);
+
+	my $action=expandaction(shift @ARGV);
+	dispatch($action);
+	showstats($action);
+
+	if (@failed) {
+		exit 1;
+	}
+	elsif (! @ok && @skipped) {
+		exit 1;
+	}
+	else {
+		exit 0;
+	}
+} #}}}
+
 # Finally, some useful actions that mr knows about by default.
 # These can be overridden in ~/.mrconfig.
 #DATA{{{