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|
#!/usr/bin/perl
# $Id$
use strict;
use warnings;
use MDV::Distribconf::Build;
use Term::ReadLine;
use Text::ParseWords;
use Getopt::Long;
my @distribs;
# list of availlable command
# name => coderef
my $commands = {
load => sub {
my ($param, @path) = @_;
if ($param->{current}{help}) {
print "unload path1 [path2 [...]]\n";
print "Try to load distrib configuration from given path\n";
return;
}
foreach (@path) {
my $dbuild = MDV::Distribconf::Build->new($_);
$dbuild->load() or do {
print STDERR "Can't load distrib from $_\n";
next;
};
push(@distribs, $dbuild);
}
},
unload => sub {
my ($param, @ids) = @_;
if ($param->{current}{help}) {
print "unload ID1 [ID2 [...]]\n";
print "Unload tree\n";
return;
}
my @new;
foreach my $id (0 .. $#distribs) {
grep { $id == $_ } @ids and next;
push(@new, $distribs[$id]);
}
@distribs = @new;
$param->{selected} = undef;
},
list => sub {
my ($param) = @_;
if ($param->{current}{help}) {
print "list current load distrib tree\n";
return;
}
foreach (0 .. $#distribs) {
my $d = $distribs[$_];
printf "%3d %s\n", $_, $d->getpath(undef, "root");
}
},
show => sub {
my ($param) = shift(@_);
local @ARGV = @_;
GetOptions(
'm=s' => \my @medias,
'a' => \my $allmedia,
);
if ($param->{current}{help}) {
print "show [-m medianame [-m ...]] [-a] value\n";
print "show a value for each distrib\n";
print " -a list a value for all media\n";
print " -m show the value only for given media\n";
print "Default action is to give the global value\n";
return;
}
foreach (@{$param->{distrib}}) {
my $d = $distribs[$_];
printf "%3d %s\n", $_, $d->getpath(undef, "root");
my $m;
if ($allmedia) {
$m = [ $d->listmedia ];
} elsif (@medias) {
$m = \@medias;
}
if ($m) {
foreach my $med (@{$m}) {
foreach my $var (@ARGV) {
printf
" %10s [%10s]: %s\n",
$var,
$med ? $med : "(global)",
$d->getvalue($med, $var);
}
}
} else {
foreach my $var (@ARGV) {
printf
" %10s: %s\n",
$var,
$d->getvalue(undef, $var);
}
}
}
},
addmedia => sub {
my ($param, $m, $name) = @_;
foreach (@{$param->{distrib}}) {
$distribs[$_]->setvalue($m);
}
},
delmedia => sub {
my ($param, $m) = @_;
foreach (@{$param->{distrib}}) {
$distribs[$_]->delvalue($m);
}
},
sel => sub {
my $param = shift(@_);
local @ARGV = @_;
GetOptions(
e => \my $empty,
);
if ($empty) {
$param->{selected} = {};
}
foreach (@ARGV) {
if ($_ < 0 || $_ > $#distribs) {
next;
}
$param->{selected}{$_} = 1;
}
},
};
$commands->{load}->(undef, @ARGV);
my $session_param;
my $term = new Term::ReadLine 'editdistrib';
my $prompt = '(all) > ';
while ( defined ($_ = $term->readline($prompt)) ) {
local @ARGV = &shellwords($_);
my $command = shift(@ARGV);
$command ||= ""; # avoid undef
if ($command eq 'help') {
print "Availlable commands:\n ";
print join(' ', sort keys %$commands) . "\n";
next;
}
$session_param->{current} = {};
my $gl = new Getopt::Long::Parser config => [ qw(pass_through no_auto_abbrev) ];
$gl->getoptions(
all => \$session_param->{current}{all},
'h|help' => \$session_param->{current}{help},
);
if ($session_param->{current}{all} || ! $session_param->{selected}) {
@{$session_param->{distrib}} = (0 .. $#distribs);
} else {
@{$session_param->{distrib}} = keys %{$session_param->{selected}};
}
if (defined($commands->{$command})) {
$commands->{$command}->($session_param, @ARGV);
} else {
print STDERR "Unkown command\n";
}
$prompt = sprintf("(%s) > ",
$session_param->{selected} ? join(' ', sort keys %{$session_param->{selected}}) : "all");
}
|
