#!/usr/local/bin/perl -w

use strict ;

use Getopt::Std ;

use YAML ;

my %opts ;

getopts( 'v', \%opts ) ;

my $cmds = Load do{ local $/ ; <> } ;

foreach my $boot ( @{$cmds} ) {

	if ( my $skip = $boot->{'skip'} ) {

		next if $skip eq 'yes' ;
	}
	my $wrap = $boot->{'wrap'} || '/bin/sh -c' ;
	my $cd = $boot->{'cd'} || '.' ;
	my $cmd = $boot->{'cmd'} ;

	my $user = $boot->{'user'} || '';

	my $env = $boot->{'env'} || {} ;
	my $stem_env = $boot->{'stem_env'} || {} ;

	local( %ENV ) = ( %ENV, %{$env} ) ;

	my $cmd_env = join ' ', map( "$_='$stem_env->{$_}'", keys %$stem_env ) ;

	$cmd =~ s/run_stem/run_stem $cmd_env/ ;

	my $system;
	$system = "su - $user;" if $user && getpwuid($<) ne $user;
	$system .= qq|$wrap "cd $cd ; $cmd" &| ;

	print "$system\n" if $opts{'v'} ;

	system $system ;

	my $delay = $boot->{'delay'} || 3 ;

	print "waiting $delay seconds\n" if $opts{'v'};

	sleep $delay ;
}