X-Git-Url: https://git.madduck.net/code/myrepos.git/blobdiff_plain/e9de7f196a3b998952e8f62acb04a18d9f087d8a..d1e21e723b6deb2263449195f6e63e5246d2e8b5:/mr diff --git a/mr b/mr index bed4cac..c5efb74 100755 --- a/mr +++ b/mr @@ -18,6 +18,10 @@ B [options] diff B [options] log +B [options] register repository + +B [options] config section [parameter=[value] ...] + B [options] action [params ...] =head1 DESCRIPTION @@ -74,6 +78,21 @@ Show the commit log. List the repositories that mr will act on. +=item register + +The next parameter is the directory of an existing repository. The +repository will be registered in the mrconfig file. + +=item config + +Modifies the mrconfig file. The next parameter is the name of the section +to add or modify, and it is followed by one or more instances of +"parameter=value". Use "parameter=" to remove a parameter. + +For example, to add (or edit) a repository in src/foo: + + mr config src/foo checkout="svn co svn://example.com/foo/trunk foo" + =item help Displays this help. @@ -84,10 +103,10 @@ Actions can be abbreviated to any unambiguous subsctring, so "mr st" is equivilant to "mr status", and "mr up" is equivilant to "mr update" -Additional parameters can be passed to other commands than "commit", they -will be passed on unchanged to the underlying revision control system. -This is mostly useful if the repositories mr will act on all use the same -revision control system. +Additional parameters can be passed to most commands, and are passed on +unchanged to the underlying revision control system. This is mostly useful +if the repositories mr will act on all use the same revision control +system. =head1 OPTIONS @@ -166,6 +185,14 @@ 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.) +=item deleted + +If the "deleted" parameter is set and its command returns nonzero, then +B will treat the repository as deleted. It won't ever actually delete +the repository, but it will warn if it sees the repsoitory's directory. +This is useful when one mrconfig file is shared amoung multiple machines, +to keep track of and remember to delete old repositories. + =item lib The "lib" parameter can specify some shell code that will be run before each @@ -240,7 +267,38 @@ if (! exists $knownactions{$action}) { } if ($action eq 'help') { - exec($config{''}{DEFAULT}{help}); + exec($config{''}{DEFAULT}{$action}) || die "exec: $!"; +} +elsif ($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 $config's dir + my ($dir)=$config=~/^(.*\/)[^\/]+$/; + if ($section=~/^\Q$dir\E(.*)/) { + $section=$1; + } + } + my %fields; + foreach (@ARGV) { + if (/^([^=]+)=(.*)$/) { + $fields{$1}=$2; + } + else { + die "mr config: expected parameter=value, not \"$_\"\n"; + } + } + modifyconfig($config, $section, %fields); + exit 0; +} +elsif ($action eq 'register') { + my $command="set -e; ".$config{''}{DEFAULT}{lib}."\n". + "my_action(){ $config{''}{DEFAULT}{$action}\n }; my_action ". + join(" ", map { s/\//\/\//g; s/"/\"/g; '"'.$_.'"' } @ARGV); + print STDERR "mr $action: running >>$command<<\n" if $verbose; + exec($command) || die "exec: $!"; } # work out what repos to act on @@ -286,6 +344,22 @@ sub action { my $lib= exists $config{$topdir}{$subdir}{lib} ? $config{$topdir}{$subdir}{lib}."\n" : ""; + if (exists $config{$topdir}{$subdir}{deleted}) { + if (! -d $dir) { + return; + } + else { + my $test="set -e;".$lib.$config{$topdir}{$subdir}{deleted}; + print "mr $action: running deleted test >>$test<<\n" if $verbose; + my $ret=system($test); + if ($ret >> 8 == 0) { + print STDERR "mr error: $dir should be deleted yet still exists\n\n"; + push @failed, $dir; + return; + } + } + } + if ($action eq 'checkout') { if (-d $dir) { print "mr $action: $dir already exists, skipping checkout\n" if $verbose; @@ -389,7 +463,10 @@ sub loadconfig { $dir=""; } else { - # $f might be a symlink + if (! -e $f) { + return; + } + my $absf=abs_path($f); if ($loaded{$absf}) { return; @@ -469,6 +546,94 @@ sub loadconfig { } } +sub modifyconfig { + my $f=shift; + # the section to modify or add + my $targetsection=shift; + # fields to change in the section + # To remove a field, set its value to "". + my %changefields=@_; + + my @lines; + my @out; + + if (-e $f) { + open(my $in, "<", $f) || die "mr: open $f: $!\n"; + @lines=<$in>; + close $in; + } + + my $addfields=sub { + my @blanks; + while ($out[$#out] =~ /^\s*$/) { + unshift @blanks, pop @out; + } + foreach my $field (sort keys %changefields) { + if (length $changefields{$field}) { + push @out, "$field = $changefields{$field}\n"; + } + } + push @out, @blanks; + }; + + my $section; + while (@lines) { + $_=shift(@lines); + + if (/^\s*\#/ || /^\s*$/) { + push @out, $_; + } + elsif (/^\s*\[([^\]]*)\]\s*$/) { + if (defined $section && + $section eq $targetsection) { + $addfields->(); + } + + $section=$1; + + push @out, $_; + } + elsif (/^\s*(\w+)\s*=\s(.*)/) { + my $parameter=$1; + my $value=$2; + + # continuation line + while ($value=~/(.*\\)$/s) { + $value=$1."\n".shift(@lines); + chomp $value; + } + + if ($section eq $targetsection) { + if (exists $changefields{$parameter}) { + if (length $changefields{$parameter}) { + $value=$changefields{$parameter}; + } + delete $changefields{$parameter}; + } + } + + push @out, "$parameter = $value\n"; + } + } + + if (defined $section && + $section eq $targetsection) { + $addfields->(); + } + elsif (%changefields) { + push @out, "\n[$targetsection]\n"; + foreach my $field (sort keys %changefields) { + if (length $changefields{$field}) { + push @out, "$field = $changefields{$field}\n"; + } + } + } + + open(my $out, ">", $f) || die "mr: write $f: $!\n"; + print $out @out; + close $out; +} + # Finally, some useful actions that mr knows about by default. # These can be overridden in ~/.mrconfig. __DATA__ @@ -544,8 +709,39 @@ log = \ else \ error "unknown repo type" \ fi +register = \ + if [ -z "$1" ]; then \ + error "repository directory not specified" \ + fi \ + cd "$1" \ + basedir="$(basename $(pwd))" \ + if [ -d .svn ]; then \ + url=$(LANG=C svn info . | \ + grep -i ^URL: | cut -d ' ' -f 2) \ + if [ -z "$url" ]; then \ + error "cannot determine svn url" \ + fi \ + echo "Registering svn url: $url" \ + mr config "$(pwd)" checkout="svn co $url $basedir" \ + elif [ -d .git ]; then \ + url=$(LANG=C git-config --get remote.origin.url) \ + if [ -z "$url" ]; then \ + error "cannot determine git url" \ + fi \ + echo "Registering git url: $url" \ + mr config "$(pwd)" checkout="git clone $url $basedir" \ + elif [ -d .bzr ]; then \ + url=$(cat .bzr/branch/parent) \ + if [ -z "$url" ]; then \ + error "cannot determine bzr url" \ + fi \ + echo "Registering bzr url: $url" \ + mr config "$(pwd)" checkout="bzr clone $url $basedir" \ + else \ + error "unable to register this repo type" \ + fi list = true - +config = help = \ if [ ! -e "$MR_PATH" ]; then \ error "cannot find program path" \