X-Git-Url: https://git.madduck.net/code/myrepos.git/blobdiff_plain/99a9fd6c2b74cb771d07996f6f027d007d50239a..a6af578542ff49bdbac29fb5773c24ff2ed4ef5c:/mr?ds=sidebyside diff --git a/mr b/mr index 6a525cd..1741812 100755 --- a/mr +++ b/mr @@ -14,6 +14,8 @@ B [options] status B [options] commit [-m "message"] +B [options] diff + B [options] action [params ...] =head1 DESCRIPTION @@ -30,7 +32,7 @@ control system: =over 4 -=item checkout +=item checkout (or co) Checks out all the registered repositories that are not already checked out. @@ -46,7 +48,7 @@ If a repository isn't checked out yet, it will first check it out. Displays a status report for each registered repository, showing what uncommitted changes are present in the repository. -=item commit +=item commit (or ci) Commits changes to each registered repository. (By default, changes are pushed to the remote repository too, when using distributed systems @@ -54,6 +56,14 @@ like git.) The optional -m parameter allows specifying a commit message. +=item diff + +Show a diff of uncommitted changes. + +=item help + +Displays this help. + =back Actions can be abbreviated to any unambiguous subsctring, so @@ -101,17 +111,23 @@ environment, where any additional parameters you pass are available in a command, except for the "checkout" command, which is run in the parent of the repository directory, since the repository isn't checked out yet. -There are two special parameters. If the "skip" parameter is set and +There are three special parameters. If the "skip" parameter is set and its command returns nonzero, then B will skip acting on that repository. If the "chain" parameter is set and its command returns nonzero, then B will try to load a .mrconfig file from the root of the repository. (You -should avoid chaining from repositories with untrusted committers.) +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 other commands +can use. The "default" section allows setting up default handlers for each action, and is overridden by the contents of other sections. mr contains default handlers for the "update", "status", and "commit" actions, so normally you only need to specify what to do for "checkout". +The "alias" section allows adding aliases for commands. Each parameter +is an alias, and its value is the command to run. + For example: [src] @@ -119,10 +135,19 @@ For example: chain = true [src/linux-2.6] - # only check this out on kodama - skip = test $(hostname) != kodama + skip = small checkout = git clone git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git + [default] + lib = \ + small() { + case "$(hostname)" in; \ + slug|snail); \ + return 0; ;; ; \ + esac; \ + return 1; \ + } + =head1 AUTHOR Copyright 2007 Joey Hess @@ -143,6 +168,7 @@ my $config="$ENV{HOME}/.mrconfig"; my $verbose=0; my %config; my %knownactions; +my %alias; Getopt::Long::Configure("no_permute"); my $result=GetOptions( @@ -151,7 +177,9 @@ my $result=GetOptions( "v" => \$verbose, ); if (! $result || @ARGV < 1) { - die("Usage: mr [-d directory] action [params ...]\n"); + die("Usage: mr [-d directory] action [params ...]\n". + "(Use mr help for man page.)\n"); + } loadconfig(\*DATA); @@ -159,14 +187,39 @@ loadconfig($config); #use Data::Dumper; #print Dumper(\%config); +eval { + use FindBin qw($Bin $Script); + $ENV{MR_PATH}=$Bin."/".$Script; +}; + +# alias expansion and command stemming my $action=shift @ARGV; -if (! $knownactions{$action}) { - my @matches = grep { /^\Q$action\E/ } keys %knownactions; - if (@matches == 1) { - $action=$matches[0]; +if (! exists $knownactions{$action}) { + if (exists $alias{$action}) { + $action=$alias{$action}; } else { - die "mr: ambiguous action \"$action\" (matches @matches)\n"; + my @matches = grep { /^\Q$action\E/ } + keys %knownactions, keys %alias; + if (@matches == 1) { + $action=$matches[0]; + } + else { + die "mr: ambiguous action \"$action\" (matches @matches)\n"; + } + } +} + +if ($action eq 'help') { + exec($config{''}{default}{help}); +} + +# handle being in a subdir of a repository +foreach my $topdir (sort keys %config) { + foreach my $subdir (sort keys %{$config{$topdir}}) { + if ($directory =~ /^\Q$topdir$subdir\E\//) { + $directory=$topdir.$subdir; + } } } @@ -181,56 +234,55 @@ foreach my $topdir (sort keys %config) { if (defined $directory && $dir ne $directory && $dir !~ /^\Q$directory\E\//) { - print "mr $action: $dir skipped per -d parameter ($directory)\n" if $verbose; - push @skipped, $dir; next; } - print "\n" unless $first; - $first=0; - - if (exists $config{$topdir}{$subdir}{skip}) { - my $ret=system($config{$topdir}{$subdir}{skip}); - if ($ret >> 8 == 0) { - print "mr $action: $dir skipped per config file\n" if $verbose; - push @skipped, $dir; - next; - } - } - action($action, $dir, $topdir, $subdir); - } } sub action { my ($action, $dir, $topdir, $subdir) = @_; + + my $lib= exists $config{$topdir}{$subdir}{lib} ? + $config{$topdir}{$subdir}{lib} : ""; if ($action eq 'checkout') { if (-d $dir) { - print "mr $action: $dir already exists, skipping checkout\n"; + print "mr $action: $dir already exists, skipping checkout\n" if $verbose; push @skipped, $dir; return; } $dir=~s/^(.*)\/[^\/]+\/?$/$1/; } - if ($action eq 'update') { + elsif ($action eq 'update') { if (! -d $dir) { return action("checkout", $dir, $topdir, $subdir); } } - + if (! chdir($dir)) { print STDERR "mr $action: failed to chdir to $dir: $!\n"; push @skipped, $dir; } - elsif (! exists $config{$topdir}{$subdir}{$action}) { + + if (exists $config{$topdir}{$subdir}{skip}) { + my $ret=system($lib.$config{$topdir}{$subdir}{skip}); + if ($ret >> 8 == 0) { + print "mr $action: $dir skipped per config file\n" if $verbose; + push @skipped, $dir; + return; + } + } + + if (! exists $config{$topdir}{$subdir}{$action}) { print STDERR "mr $action: no defined $action command for $topdir$subdir, skipping\n"; push @skipped, $dir; } else { print "mr $action: in $dir\n"; - my $command="set -e; my_action(){ $config{$topdir}{$subdir}{$action} ; }; my_action ". + my $command="set -e; ".$lib. + "my_action(){ $config{$topdir}{$subdir}{$action} ; }; my_action ". join(" ", map { s/\//\/\//g; s/"/\"/g; '"'.$_.'"' } @ARGV); my $ret=system($command); if ($ret != 0) { @@ -246,6 +298,9 @@ sub action { else { push @successful, $dir; } + + print "\n" unless $first; + $first=0; } } @@ -258,12 +313,19 @@ sub showstat { } return; } -print "\nmr $action: finished (".join("; ", +print "\n" unless $first; +print "mr $action: finished (".join("; ", showstat($#successful+1, "successful", "successful"), showstat($#failed+1, "failed", "failed"), showstat($#skipped+1, "skipped", "skipped"), ).")\n"; -exit @failed ? 1 : 0; +if (@failed) { + exit 1; +} +elsif (! @successful && @skipped) { + exit 1; +} +exit 0; my %loaded; sub loadconfig { @@ -324,23 +386,31 @@ sub loadconfig { if (! defined $section) { die "$f line $.: parameter ($parameter) not in section\n"; } - if (! exists $config{$dir}{$section} && - exists $config{$dir}{default}) { + if ($section ne 'alias' && + ! exists $config{$dir}{$section} && + exists $config{$dir}{default}) { # copy in defaults $config{$dir}{$section}={ %{$config{$dir}{default}} }; } - $config{$dir}{$section}{$parameter}=$value; - $knownactions{$parameter}=1; - - if ($parameter eq 'chain' && - length $dir && $section ne "default" && - -e $dir.$section."/.mrconfig" && - system($value) >> 8 == 0) { - push @toload, $dir.$section."/.mrconfig"; - } + if ($section eq 'alias') { + $alias{$parameter}=$value; + } + elsif ($parameter eq 'lib') { + $config{$dir}{$section}{lib}.=$value." ; "; + } + else { + $config{$dir}{$section}{$parameter}=$value; + $knownactions{$parameter}=1; + if ($parameter eq 'chain' && + length $dir && $section ne "default" && + -e $dir.$section."/.mrconfig" && + system($value) >> 8 == 0) { + push @toload, $dir.$section."/.mrconfig"; + } + } } else { - die "$f line $.: parse error\n"; + die "$f line $.: parse error\n"; } } close $in; @@ -350,35 +420,53 @@ sub loadconfig { } } -__DATA__ -# Some useful actions that mr knows about by default. +# Finally, some useful actions that mr knows about by default. # These can be overridden in ~/.mrconfig. +__DATA__ +[alias] + co = checkout + ci = commit [default] +lib = \ + error() { \ + echo "mr: $@" >&2; \ + exit 1; \ + } update = \ if [ -d .svn ]; then \ - svn update; \ + svn update "$@"; \ elif [ -d .git ]; then \ - git pull origin master; \ + git pull origin master "$@"; \ else \ - echo "mr update: unknown repo type"; \ - exit 1; \ + error "unknown repo type"; \ fi status = \ if [ -d .svn ]; then \ - svn status; \ + svn status "$@"; \ elif [ -d .git ]; then \ - git status || true; \ + git status "$@" || true; \ else \ - echo "mr status: unknown repo type"; \ - exit 1; \ + error "unknown repo type"; \ fi commit = \ if [ -d .svn ]; then \ svn commit "$@"; \ elif [ -d .git ]; then \ - echo git commit -a "$@" && echo git push --all \ - git commit -a "$@" && git push --all \ + git commit -a "$@" && git push --all; \ else \ - echo "mr commit: unknown repo type"; \ - exit 1; \ + error "unknown repo type"; \ + fi +diff = \ + if [ -d .svn ]; then \ + svn diff "$@"; \ + elif [ -d .git ]; then \ + git diff "$@"; \ + else \ + error "unknown repo type"; \ fi +help = \ + if [ ! -e "$MR_PATH" ]; then \ + error "cannot find program path";\ + fi; \ + (pod2man -c mr "$MR_PATH" | man -l -) || \ + error "pod2man or man failed"