source: src/kot.pl @ a26cf42

#!/usr/bin/perl

#package:       UAM Text Tools
#component:     kot
#version:       1.0
#author:        Tomasz Obrebski

use strict;
use Getopt::Long;
use File::HomeDir;

my $help=0;
my $gap_fill="\n-----\n";
my $spaces=0;

my $systemconfigfile='/usr/local/etc/utt/kot.conf';
#my $userconfigfile="$ENV{'HOME'}/.utt/kot.conf";
my $userconfigfile=home()."/.utt/kot.conf";

#read configuration files###########################
my $file;
foreach $file ($systemconfigfile, $userconfigfile){
  if(open(CONFIG, $file)){
        while (<CONFIG>) {
                chomp;
                s/#.*//;
                s/^\s+//;
                s/\s+$//;
                next unless length;
                my ($name, $value) = split(/\s*=\s*/, $_, 2);
                if(($name eq "gap-fill")or($name eq "g")){
                        $gap_fill=$value;
                }
                elsif(($name eq "spaces")or($name eq "s")){
                        $spaces=1;
                }
                elsif(($name eq "help")or($name eq "h")){
                        $help=1;
                }

        }
        close CONFIG;
  }
}
#########################################################

GetOptions("gap-fill|g=s" => \$gap_fill,
           "spaces|r" => \$spaces,
           "help|h" => \$help);

if($help)
{
    print <<'END'
Usage: ser [OPTIONS] [file ..]

Options:
   --gap-fill -g                  Help.
   --spaces -r
   --define=FILE                  Read macrodefinitions from FILE.
   --flex-template=FILE           Read flex code template from FILE.
   --only-matching -m             Print only fragments matching PATTERN.
   --flex                         Print only the generated flex code and exit.
END
;
    exit 0;
}


$gap_fill =~ s/\\t/\t/g;
$gap_fill =~ s/\\n/\n/g;
$gap_fill =~ s/\\r/\r/g;
$gap_fill =~ s/\\f/\f/g;

my $prevend=-1;
my $count=0;

while(<>)
{
    my ($start,$len,$type,$form) = /^\s*(\d+)\s+(\d+)\s+(\S+)\s+(\S+)/;

    if($start > $prevend)
    {
        print $gap_fill unless $count++ == 0;
    }

    $prevend=$start+$len;

    next if $len==0;# || $form eq "*";

    $form =~ s/\\\*/*/g;

    if($type eq 'S' && ! $spaces)
    {
        $form =~ s/_/ /g;
        $form =~ s/\\t/\t/g;
        $form =~ s/\\n/\n/g;
        $form =~ s/\\r/\r/g;
        $form =~ s/\\f/\f/g;
    }

    print $form;
}