I wish arg parser can put same option's args into an array like this;
use Getopt::xxx;
getopts('e:'; \%options);
if (ref $options{e} eq 'ARRAY'){
print 'you got e args with', $options{e}->@*;
}else {
print 'your e arg is ', $options{e}
}
I can run like myscript.pl -e 'a' -e 'b' to get 'you got e args with a b'.what module is designed to do such thing.
ADDED
I write my own argparser to keep order and add same option args:)
my $all_options = "xp:b:f:s:";
my @s_options = $all_options =~ /[^:](?=:)/g;
my @n_options = $all_options =~ /[^:](?!:)/g;
my (@options, %options, $need);
sub parsearg($$){
my ($index, $arg) = @_;
if ($arg !~ /^-/){
return 1 if $index ne $need;
}
foreach (@s_options){
if ( $arg eq '-'.$_){
push @options, [$_, $ARGV[$index + 1]];
$need = $index + 1;
return 0
}
}
foreach (@n_options){
if ($arg eq '-'.$_){
$options{$_} = 1;
$need = $index;
return 0
}
}
}
while (my ($index, $argv) = each @ARGV){
last if parsearg $index, $argv;
}
my @files = splice @ARGV, $need + 1;
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