latlon

   1 #!/usr/bin/perl -w
   2
   3 #=======================================================================
   4 # latlon
   5 # File ID: 42441484-6158-11df-b790-90e6ba3022ac
   6 # Setter lat og lon på veipunkter i «riktig» rekkefølge.
   7 #
   8 # Character set: UTF-8
   9 # ©opyleft 2010– Øyvind A. Holm <sunny@sunbase.org>
  10 # License: GNU General Public License version 3 or later, see end of
  11 # file for legal stuff.
  12 #=======================================================================
  13
  14 use strict;
  15 use Getopt::Long;
  16
  17 $| = 1;
  18
  19 our $Debug = 0;
  20
  21 our %Opt = (
  22
  23     'debug' => 0,
  24     'help' => 0,
  25     'verbose' => 0,
  26     'version' => 0,
  27
  28 );
  29
  30 our $progname = $0;
  31 $progname =~ s/^.*\/(.*?)$/$1/;
  32 our $VERSION = "0.00";
  33
  34 Getopt::Long::Configure("bundling");
  35 GetOptions(
  36
  37     "debug" => \$Opt{'debug'},
  38     "help|h" => \$Opt{'help'},
  39     "verbose|v+" => \$Opt{'verbose'},
  40     "version" => \$Opt{'version'},
  41
  42 ) || die("$progname: Option error. Use -h for help.\n");
  43
  44 $Opt{'debug'} && ($Debug = 1);
  45 $Opt{'help'} && usage(0);
  46 if ($Opt{'version'}) {
  47     print_version();
  48     exit(0);
  49 }
  50
  51 while (<>) {
  52     if (/^(.*?\s+)(lon="\S+")(\s+)(lat="\S+?")(>.*)/) {
  53         print("$1$4$3$2$5\n");
  54     } else {
  55         print;
  56     }
  57 }
  58
  59 sub print_version {
  60     # Print program version {{{
  61     print("$progname v$VERSION\n");
  62     # }}}
  63 } # print_version()
  64
  65 sub usage {
  66     # Send the help message to stdout {{{
  67     my $Retval = shift;
  68
  69     if ($Opt{'verbose'}) {
  70         print("\n");
  71         print_version();
  72     }
  73     print(<<END);
  74
  75 Usage: $progname [options] [file [files [...]]]
  76
  77 Options:
  78
  79   -h, --help
  80     Show this help.
  81   -v, --verbose
  82     Increase level of verbosity. Can be repeated.
  83   --version
  84     Print version information.
  85   --debug
  86     Print debugging messages.
  87
  88 END
  89     exit($Retval);
  90     # }}}
  91 } # usage()
  92
  93 sub msg {
  94     # Print a status message to stderr based on verbosity level {{{
  95     my ($verbose_level, $Txt) = @_;
  96
  97     if ($Opt{'verbose'} >= $verbose_level) {
  98         print(STDERR "$progname: $Txt\n");
  99     }
 100     # }}}
 101 } # msg()
 102
 103 sub D {
 104     # Print a debugging message {{{
 105     $Debug || return;
 106     my @call_info = caller;
 107     chomp(my $Txt = shift);
 108     my $File = $call_info[1];
 109     $File =~ s#\\#/#g;
 110     $File =~ s#^.*/(.*?)$#$1#;
 111     print(STDERR "$File:$call_info[2] $$ $Txt\n");
 112     return("");
 113     # }}}
 114 } # D()
 115
 116 __END__
 117
 118 # Plain Old Documentation (POD) {{{
 119
 120 =pod
 121
 122 =head1 NAME
 123
 124
 125
 126 =head1 SYNOPSIS
 127
 128  [options] [file [files [...]]]
 129
 130 =head1 DESCRIPTION
 131
 132
 133
 134 =head1 OPTIONS
 135
 136 =over 4
 137
 138 =item B<-h>, B<--help>
 139
 140 Print a brief help summary.
 141
 142 =item B<-v>, B<--verbose>
 143
 144 Increase level of verbosity. Can be repeated.
 145
 146 =item B<--version>
 147
 148 Print version information.
 149
 150 =item B<--debug>
 151
 152 Print debugging messages.
 153
 154 =back
 155
 156 =head1 BUGS
 157
 158
 159
 160 =head1 AUTHOR
 161
 162 Made by Øyvind A. Holm S<E<lt>sunny@sunbase.orgE<gt>>.
 163
 164 =head1 COPYRIGHT
 165
 166 Copyleft © Øyvind A. Holm E<lt>sunny@sunbase.orgE<gt>
 167 This is free software; see the file F<COPYING> for legalese stuff.
 168
 169 =head1 LICENCE
 170
 171 This program is free software: you can redistribute it and/or modify it
 172 under the terms of the GNU General Public License as published by the
 173 Free Software Foundation, either version 3 of the License, or (at your
 174 option) any later version.
 175
 176 This program is distributed in the hope that it will be useful, but
 177 WITHOUT ANY WARRANTY; without even the implied warranty of
 178 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 179 See the GNU General Public License for more details.
 180
 181 You should have received a copy of the GNU General Public License along
 182 with this program.
 183 If not, see L<http://www.gnu.org/licenses/>.
 184
 185 =head1 SEE ALSO
 186
 187 =cut
 188
 189 # }}}
 190
 191 # vim: set fenc=UTF-8 ft=perl fdm=marker ts=4 sw=4 sts=4 et fo+=w :