X-Git-Url: https://git.madduck.net/code/myrepos.git/blobdiff_plain/fab3cd8dccfedbc3e70531f916551b12a48cfec1..a992ce8dba8c624d6266cb29a59280895ba51947:/mr?ds=sidebyside diff --git a/mr b/mr index 4f33567..59aab5a 100755 --- a/mr +++ b/mr @@ -14,50 +14,105 @@ B [options] status B [options] commit [-m "message"] +B [options] diff + +B [options] log + +B [options] register [repository] + +B [options] config section [parameter=[value] ...] + B [options] action [params ...] =head1 DESCRIPTION B is a Multiple Repository management tool. It allows you to register a set of repositories in a .mrconfig file, and then checkout, update, or -perform other actions on all of the repositories at once. +perform other actions on the repositories as if they were one big +respository. Any mix of revision control systems can be used with B, and you can define arbitrary actions for commands like "update", "checkout", or "commit". +B cds into and operates on all registered repsitories at or below your +working directory. Or, if you are in a subdirectory of a repository that +contains no other registered repositories, it will stay in that directory, +and work on only that repository, + The predefined commands should be fairly familiar to users of any revision control system: =over 4 -=item checkout +=item checkout (or co) -Checks out all the registered repositories that are not already checked -out. +Checks out any repositories that are not already checked out. =item update -Updates each registered repository from its configured remote repository. +Updates each repository from its configured remote repository. If a repository isn't checked out yet, it will first check it out. =item status -Displays a status report for each registered repository, showing what +Displays a status report for each 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 -like git.) +Commits changes to each repository. (By default, changes are pushed to the +remote repository too, when using distributed systems like git.) The optional -m parameter allows specifying a commit message. +=item diff + +Show a diff of uncommitted changes. + +=item log + +Show the commit log. + +=item list (or ls) + +List the repositories that mr will act on. + +=item register + +Register an existing repository in the mrconfig file. By default, the +epository in the current directory is registered, or you can specify a +directory to register. + +=item config + +Adds, modifies, removes, or prints a value from the mrconfig file. The next +parameter is the name of the section the value is in. To add or modify +values, use one or more instances of "parameter=value". Use "parameter=" to +remove a parameter. Use just "parameter" to get the value of 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" + +To show the command that mr uses to update the repository in src/foo: + + mr config src/foo update + +=item help + +Displays this help. + =back Actions can be abbreviated to any unambiguous subsctring, so -"mr st" is equivilant to "mr status". +"mr st" is equivilant to "mr status", and "mr up" is equivilant to "mr +update" + +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 @@ -66,12 +121,11 @@ Actions can be abbreviated to any unambiguous subsctring, so =item -d directory Specifies the topmost directory that B should work in. The default is -the current working directory. B will operate on all registered -repositories at or under the directory. +the current working directory. =item -c mrconfig -Use the specified mrconfig file, instead of looking for on in your home +Use the specified mrconfig file, instead of looking for one in your home directory. =item -v @@ -82,41 +136,85 @@ Be verbose. =head1 FILES -B is configured by .mrconfig files. It searches for .mrconfig files in -your home directory, and in the root directory of each repository specified -in a .mrconfig file. 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. +B is configured by .mrconfig files. It starts by reading the .mrconfig +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. -Sections specify where each repository is located, relative to the -directory that contains the .mrconfig file. + +The "DEFAULT" section allows setting default values for the sections that +come after it. + +The "ALIAS" section allows adding aliases for actions. Each parameter +is an alias, and its value is the action to use. + +All other sections add repositories. The section header specifies the +directory where the repository is located. This is relative to the directory +that contains the mrconfig file, but you can also choose to use absolute +paths. Within a section, each parameter defines a shell command to run to handle a -given action. Note that these shell commands are run in a "set -e" shell +given action. mr contains default handlers for the "update", "status", and +"commit" actions, so normally you only need to specify what to do for +"checkout". + +Note that these shell commands are run in a "set -e" shell environment, where any additional parameters you pass are available in -"$@". B cds into the repository directory before running -a command, except for the "checkout" command, which is run in the parent -of the repository directory, since the repository isn't checked out yet. +"$@". The "checkout" command is run in the parent of the repository +directory, since the repository isn't checked out yet. All other commands +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 two special parameters. If the "skip" parameter is set and -its command returns nonzero, then B will skip acting on that repository. +A few parameters have special meanings: -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". +=over 4 -For example: +=item skip - [src] - checkout = svn co svn://svn.example.com/src/trunk src +If the "skip" parameter is set and its command returns nonzero, then B +will skip acting on that repository. The command is passed the action +name in $1. - [src/linux-2.6] - # only check this out on kodama - skip = test $(hostname) != kodama - checkout = git clone git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git +Here are two examples. The first skips the repo unless +mr is run by joey. The second uses the hours_since function +(included in mr's built-in library) to skip updating the repo unless it's +been at least 12 hours since the last update. + + skip = test $(whoami) != joey + skip = [ "$1" = update ] && [ $(hours_since "$1") -lt 12 ] + +=item chain + +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 +command, this can be a useful way to define shell functions for other commands +to use. + +=back =head1 AUTHOR @@ -138,15 +236,18 @@ my $config="$ENV{HOME}/.mrconfig"; my $verbose=0; my %config; my %knownactions; +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 (! $result || @ARGV < 1) { - die("Usage: mr [-d directory] action [params ...]\n"); + die("Usage: mr [-d directory] action [params ...]\n". + "(Use mr help for man page.)\n"); + } loadconfig(\*DATA); @@ -154,83 +255,187 @@ loadconfig($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 (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 @matches)\n"; + die "mr: ambiguous action \"$action\" (matches: ". + join(", ", @matches).")\n"; } } -my (@failed, @successful, @skipped); -my $first=1; -foreach my $topdir (sort keys %config) { - foreach my $subdir (sort keys %{$config{$topdir}}) { - next if $subdir eq 'default'; - - my $dir=$topdir.$subdir; - - if (defined $directory && - $dir ne $directory && - $dir !~ /^\Q$directory\E\//) { - print "mr $action: $dir skipped per -d parameter ($directory)\n" if $verbose; - push @skipped, $dir; - next; +if ($action eq '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; } - - 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, $dir; - next; + } + my %changefields; + foreach (@ARGV) { + if (/^([^=]+)=(.*)$/) { + $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; + } + } + if (! $found) { + die "mr $action: $section $_ not set\n"; } } + } + modifyconfig($config, $section, %changefields) if %changefields; + exit 0; +} +elsif ($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: $!"; +} - action($action, $dir, $topdir, $subdir); - +# work out what repos to act on +my @repos; +my $nochdir=0; +foreach my $topdir (sort keys %config) { + foreach my $subdir (sort keys %{$config{$topdir}}) { + next if $subdir eq 'DEFAULT'; + my $dir=($subdir =~/^\//) ? $subdir : $topdir.$subdir; + my $d=$directory; + $dir.="/" unless $dir=~/\/$/; + $d.="/" unless $d=~/\/$/; + next if $dir ne $directory && $dir !~ /^\Q$directory\E/; + push @repos, [$dir, $topdir, $subdir]; + } +} +if (! @repos) { + # fallback to find a leaf repo + LEAF: foreach my $topdir (reverse sort keys %config) { + foreach my $subdir (reverse sort keys %{$config{$topdir}}) { + 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 LEAF; + } + } } + $nochdir=1; +} + +my (@failed, @successful, @skipped); +foreach my $repo (@repos) { + action($action, @$repo); } sub action { my ($action, $dir, $topdir, $subdir) = @_; + + 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"; + print "mr $action: $dir already exists, skipping checkout\n" if $verbose; push @skipped, $dir; - next; + return; } $dir=~s/^(.*)\/[^\/]+\/?$/$1/; } - if ($action eq 'update') { + elsif ($action eq 'update') { if (! -d $dir) { return action("checkout", $dir, $topdir, $subdir); } } - - if (! chdir($dir)) { + + $ENV{MR_REPO}=$dir; + + if (exists $config{$topdir}{$subdir}{skip}) { + my $test="set -e;".$lib. + "my_action(){ $config{$topdir}{$subdir}{skip}\n }; my_action '$action'"; + print "mr $action: running skip test >>$test<<\n" if $verbose; + my $ret=system($test); + if ($ret >> 8 == 0) { + print "mr $action: $dir skipped per config file\n" if $verbose; + push @skipped, $dir; + return; + } + } + + if (! $nochdir && ! chdir($dir)) { print STDERR "mr $action: failed to chdir to $dir: $!\n"; - push @skipped, $dir; + 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; } else { - print "mr $action: in $dir\n"; - my $command="set -e; my_action(){ $config{$topdir}{$subdir}{$action} ; }; my_action ". + if (! $nochdir) { + print "mr $action: $topdir$subdir\n"; + } + else { + print "mr $action: $topdir$subdir (in subdir $directory)\n"; + } + my $command="set -e; ".$lib. + "my_action(){ $config{$topdir}{$subdir}{$action}\n }; my_action ". join(" ", map { s/\//\/\//g; s/"/\"/g; '"'.$_.'"' } @ARGV); + print STDERR "mr $action: running >>$command<<\n" if $verbose; my $ret=system($command); if ($ret != 0) { - print STDERR "mr $action: failed to run: $command\n" if $verbose; - push @failed, $topdir.$subdir; + print STDERR "mr $action: failed ($ret)\n" if $verbose; + push @failed, $dir; if ($ret >> 8 != 0) { print STDERR "mr $action: command failed\n"; } @@ -241,6 +446,8 @@ sub action { else { push @successful, $dir; } + + print "\n"; } } @@ -253,12 +460,21 @@ sub showstat { } return; } -print "\nmr $action: finished (".join("; ", +if (! @successful && ! @failed && ! @skipped) { + die "mr $action: no repositories found to work on\n"; +} +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 { @@ -273,7 +489,10 @@ sub loadconfig { $dir=""; } else { - # $f might be a symlink + if (! -e $f) { + return; + } + my $absf=abs_path($f); if ($loaded{$absf}) { return; @@ -292,8 +511,8 @@ sub loadconfig { my $parent=$dir; while ($parent=~s/^(.*)\/[^\/]+\/?$/$1/) { if (exists $config{$parent} && - exists $config{$parent}{default}) { - $config{$dir}{default}={ %{$config{$parent}{default}} }; + exists $config{$parent}{DEFAULT}) { + $config{$dir}{DEFAULT}={ %{$config{$parent}{DEFAULT}} }; last; } } @@ -305,34 +524,45 @@ sub loadconfig { next if /^\s*\#/ || /^\s*$/; if (/^\s*\[([^\]]*)\]\s*$/) { $section=$1; - if (length $dir && $section ne "default" && - -e $dir.$section."/.mrconfig") { - push @toload, $dir.$section."/.mrconfig"; - } } elsif (/^\s*(\w+)\s*=\s*(.*)/) { my $parameter=$1; my $value=$2; # continuation line - while ($value=~/(.*)\\$/) { - $value=$1.<$in>; + while ($value=~/(.*)\\$/s) { + $value=$1."\n".<$in>; chomp $value; } 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}{$section}={ %{$config{$dir}{DEFAULT}} }; + } + if ($section eq 'ALIAS') { + $alias{$parameter}=$value; + } + elsif ($parameter eq 'lib') { + $config{$dir}{$section}{lib}.=$value."\n"; + } + 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"; + } } - $config{$dir}{$section}{$parameter}=$value; - $knownactions{$parameter}=1; } else { - die "$f line $.: parse error\n"; + die "$f line $.: parse error\n"; } } close $in; @@ -342,34 +572,220 @@ sub loadconfig { } } -__DATA__ -# Some useful actions that mr knows about by default. +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. -[default] -update = \ - if [ -d .svn ]; then \ - svn update; \ - elif [ -d .git ]; then \ - git pull origin master; \ - else \ - echo "mr update: unknown repo type"; \ - exit 1; \ +__DATA__ +[ALIAS] + co = checkout + ci = commit + ls = list + +[DEFAULT] +lib = \ + error() { \ + echo "mr: $@" >&2 \ + exit 1 \ + } \ + hours_since() { \ + for dir in .git .svn .bzr CVS; do \ + if [ -e "$MR_REPO/$dir" ]; then \ + flagfile="$MR_REPO/$dir/.mr_last$1" \ + break \ + fi \ + done \ + if [ -z "$flagfile" ]; then \ + error "cannot determine flag filename" \ + fi \ + perl -wle 'print -f shift() ? int((-M _) * 24) : 9999' "$flagfile" \ + touch "$flagfile" \ + } + +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 \ + error "unknown repo type" \ + fi +status = \ + if [ -d "$MR_REPO"/.svn ]; then \ + svn status "$@" \ + 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 \ + error "unknown repo type" \ + fi +commit = \ + if [ -d "$MR_REPO"/.svn ]; then \ + svn commit "$@" \ + 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 \ + error "unknown repo type" \ + fi +diff = \ + if [ -d "$MR_REPO"/.svn ]; then \ + svn diff "$@" \ + 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 \ + error "unknown repo type" \ fi -status = \ - if [ -d .svn ]; then \ - svn status; \ - elif [ -d .git ]; then \ - git status || true; \ - else \ - echo "mr status: unknown repo type"; \ - exit 1; \ +log = \ + if [ -d "$MR_REPO"/.svn ]; then \ + svn log"$@" \ + 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 -commit = \ - if [ -d .svn ]; then \ - svn commit "$@"; \ - elif [ -d .git ]; then \ - git commit -a "$@" && git push --all \ - else \ - echo "mr commit: unknown repo type"; \ - exit 1; \ +register = \ + if [ -n "$1" ]; then \ + cd "$1" \ + fi \ + basedir="$(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" \ + 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."