#!/usr/bin/perl -w
use strict;

use Algorithm::Loops qw( Filter MapCarE );

Main( @ARGV );
exit( 0 );

sub Main
{
    my @mods= @_;
    die "Usage: $0 Module::Name [...]\n"
        if  ! @mods;
    my @files= Filter {
        s#::#/#g;
        s#'#/#g;
        $_ .= ".pm"   if  ! /\./;
    } @mods;
    my @paths= MapCarE {
        my( $mod, $file )= @_;
        if(  ! eval { require $file; 1 }  ) {
            warn "No such module ($mod); $file not found.\n";
            ();
        } else {
            $INC{$file};
        }
    } \@mods, \@files;
    exit( 1 )   if  ! @paths;
    my $vi= $ENV{VISUAL} || $ENV{EDITOR} || "vi";
    print STDERR "Running $vi...\n";
    system( $vi, @paths );
    print $_, $/   for  @paths;
}