#!/usr/bin/perl
#Copyright (c) 2009, Zane C. Bowers
#All rights reserved.
#
#Redistribution and use in source and binary forms, with or without modification,
#are permitted provided that the following conditions are met:
#
#   * Redistributions of source code must retain the above copyright notice,
#    this list of conditions and the following disclaimer.
#   * Redistributions in binary form must reproduce the above copyright notice,
#    this list of conditions and the following disclaimer in the documentation
#    and/or other materials provided with the distribution.
#
#THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
#ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 
#WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
#IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
#INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 
#BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 
#DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
#LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
#OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
#THE POSSIBILITY OF SUCH DAMAGE.

use warnings;
use strict;
use Getopt::Std;
use Text::SpellChecker::GUI;

$Getopt::Std::STANDARD_HELP_VERSION=1;

#version function
sub main::VERSION_MESSAGE {
        print "textspellchecker 0.0.0\n";
};

#print help
sub main::HELP_MESSAGE {
        print "\n".
		      "-f <file>  The file to read and check.\n".
			  "-o <output file>  The file to write the checked output to.\n".
			  "\n".
			  "If -o is not given, when ok is clicked, it will be written to the same one that was read.";
		exit 1;
};

#gets the options
my %opts=();
getopts('f:o:', \%opts);

#
if (!defined($opts{f})) {
	warn('curses-textspellchecker: No file specified.');
	exit 255;
}

#
my $text='';
if (open(READFH, $opts{f})){
	my @textA=<READFH>;
	close(READFH);
	$text=join('', @textA);
}else {
	warn('curses-textspellchecker: Failed to open "'.$opts{f}.'"');
	exit 254;
}

my $sg=Text::SpellChecker::GUI->new;

my %returned=$sg->check($text);

if ($sg->{error}) {
	warn('textspellchecker: The backend failed.');
	return %returned;
	exit $sg->{error};
}

if($returned{cancel}){
	exit 230;
}else{
	$text=$returned{text};
}

my $output=$opts{f};
if (defined($opts{o})) {
	$output=$opts{o};
}

open(WRITETEXT, '>'. $output);
print WRITETEXT $returned{text};
close(WRITETEXT);

=head1 NAME

textspellchecker - The curses backend for textspellchecker.

=head1 SYNOPSIS

textspellchecker B<-f> <file> [B<-o> <output file>]

=head1 SWITCHES

=head2 B<-f> <file>

This is the file to spell check.

=head2 B<-f> <output file>

This is the file to save the results to.

=head1 EXIT CODES

=head2 0

Saved with out issue.

=head2 230

Canceled.

=head1 AUTHOR

Copyright (c) 2009, Zame C. Bowers <vvelox@vvelox.net>

All rights reserved.

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:

    * Redistributions of source code must retain the above copyright notice,
     this list of conditions and the following disclaimer.
    * Redistributions in binary form must reproduce the above copyright
     notice, this list of conditions and the following disclaimer in the
     documentation and/or other materials provided with the distribution.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS` OR
SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

=head1 OSNAMES

any

=head1 CHANGE LOG

=head1 0.0.0/2009-07-15 13:55

Initial release.

=head1 README

curses-textspellchecker - The curses backend for textspellchecker.

=cut
