145 lines
2.5 KiB
Perl
145 lines
2.5 KiB
Perl
# $OpenBSD: Exec.pm,v 1.2 2011/11/14 22:12:08 jasper Exp $
|
|
|
|
# Copyright (c) 2007-2010 Steven Mestdagh <steven@openbsd.org>
|
|
#
|
|
# Permission to use, copy, modify, and distribute this software for any
|
|
# purpose with or without fee is hereby granted, provided that the above
|
|
# copyright notice and this permission notice appear in all copies.
|
|
#
|
|
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
|
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
|
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
|
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
|
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
|
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
|
# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
|
|
|
use strict;
|
|
use warnings;
|
|
use feature qw(say switch state);
|
|
|
|
package Exec;
|
|
|
|
my $dry = 0;
|
|
my $verbose = 0;
|
|
my $performed = 0;
|
|
|
|
sub performed
|
|
{
|
|
return $performed;
|
|
}
|
|
|
|
sub dry_run
|
|
{
|
|
$dry = 1;
|
|
}
|
|
|
|
sub verbose_run
|
|
{
|
|
$verbose = 1;
|
|
}
|
|
|
|
sub silent_run
|
|
{
|
|
$verbose = 0;
|
|
}
|
|
|
|
sub new
|
|
{
|
|
my $class = shift;
|
|
bless {}, $class;
|
|
}
|
|
|
|
sub chdir
|
|
{
|
|
my ($self, $dir) = @_;
|
|
my $class = ref($self) || $self;
|
|
bless {dir => $dir}, $class;
|
|
}
|
|
|
|
sub compile
|
|
{
|
|
my ($self, @l) = @_;
|
|
$self->command("compile", @l);
|
|
}
|
|
|
|
sub execute
|
|
{
|
|
my ($self, @l) = @_;
|
|
$self->command("execute", @l);
|
|
}
|
|
|
|
sub install
|
|
{
|
|
my ($self, @l) = @_;
|
|
$self->command("install", @l);
|
|
}
|
|
|
|
sub link
|
|
{
|
|
my ($self, @l) = @_;
|
|
$self->command("link", @l);
|
|
}
|
|
|
|
sub command_run
|
|
{
|
|
my ($self, @l) = @_;
|
|
|
|
if ($self->{dir}) {
|
|
Trace::print {"cd $self->{dir} && "};
|
|
}
|
|
Trace::print { "@l\n" };
|
|
my $pid = fork();
|
|
if ($pid == -1) {
|
|
die "Couldn't fork while running @l\n";
|
|
}
|
|
if ($pid == 0) {
|
|
if ($self->{dir}) {
|
|
CORE::chdir($self->{dir}) or die "Can't chdir to $self->{dir}\n";
|
|
}
|
|
exec(@l);
|
|
die "Exec failed @l\n";
|
|
} else {
|
|
my $kid = waitpid($pid, 0);
|
|
if ($? != 0) {
|
|
die "Error while executing @l\n";
|
|
}
|
|
}
|
|
}
|
|
|
|
sub shell
|
|
{
|
|
my ($self, @cmds) = @_;
|
|
# create an object "on the run"
|
|
if (!ref($self)) {
|
|
$self = $self->new;
|
|
}
|
|
for my $c (@cmds) {
|
|
say $c if $verbose || $dry;
|
|
if (!$dry) {
|
|
$self->command_run($c);
|
|
}
|
|
}
|
|
$performed++;
|
|
}
|
|
|
|
sub command
|
|
{
|
|
my ($self, $mode, @l) = @_;
|
|
# create an object "on the run"
|
|
if (!ref($self)) {
|
|
$self = $self->new;
|
|
}
|
|
if ($mode eq "compile"){
|
|
say "@l" if $verbose || $dry;
|
|
} else {
|
|
say "libtool: $mode: @l" if $verbose || $dry;
|
|
}
|
|
if (!$dry) {
|
|
$self->command_run(@l);
|
|
}
|
|
$performed++;
|
|
}
|
|
|
|
1;
|