gpsman2gpx

   1 #!/usr/bin/perl -w
   2
   3 #=======================================================================
   4 # $Id$
   5 # Quick & dirty script for converting gpsman(1) sdata files to GPX.
   6 #
   7 # Character set: UTF-8
   8 # ©opyleft 2006– Øyvind A. Holm <sunny@sunbase.org>
   9 # License: GNU General Public License version 2 or later, see end of
  10 # file for legal stuff.
  11 #=======================================================================
  12
  13 BEGIN {
  14     push(@INC, "$ENV{'HOME'}/bin/src/gpstools");
  15 }
  16
  17 BEGIN {
  18     our @version_array;
  19 }
  20
  21 use strict;
  22 use Getopt::Long;
  23
  24 use GPSTxml;
  25
  26 $| = 1;
  27
  28 our $Debug = 0;
  29
  30 our %Opt = (
  31
  32     'debug' => 0,
  33     'help' => 0,
  34     'quiet' => 0,
  35     'verbose' => 0,
  36     'version' => 0,
  37
  38 );
  39
  40 our $progname = $0;
  41 $progname =~ s/^.*\/(.*?)$/$1/;
  42
  43 my $rcs_id = '$Id$';
  44 my $id_date = $rcs_id;
  45 $id_date =~ s/^.*?\d+ (\d\d\d\d-.*?\d\d:\d\d:\d\d\S+).*/$1/;
  46
  47 push(@main::version_array, $rcs_id);
  48
  49 Getopt::Long::Configure("bundling");
  50 GetOptions(
  51
  52     "debug" => \$Opt{'debug'},
  53     "help|h" => \$Opt{'help'},
  54     "quiet|q" => \$Opt{'quiet'},
  55     "verbose|v+" => \$Opt{'verbose'},
  56     "version" => \$Opt{'version'},
  57
  58 ) || die("$progname: Option error. Use -h for help.\n");
  59
  60 $Opt{'debug'} && ($Debug = 1);
  61 $Opt{'help'} && usage(0);
  62 if ($Opt{'version'}) {
  63     print_version();
  64     exit(0);
  65 }
  66
  67 print(<<END);
  68 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
  69 <gpx
  70   version="1.1"
  71   creator="gpsman2gpx - http://svn.sunbase.org/repos/utils/trunk/src/gpstools/gpsman2gpx"
  72   xmlns="http://www.topografix.com/GPX/1/1"
  73   xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
  74   xsi:schemaLocation="http://www.topografix.com/GPX/1/1 http://www.topografix.com/GPX/1/1/gpx.xsd"
  75 >
  76   <!-- \$Id\$ -->
  77 END
  78
  79 while (<>) {
  80     my $Line = $_;
  81     if (
  82         $Line =~ /^
  83             (.*?)\t # name
  84             (.*?)\t # cmt
  85             (.*?)\t # some kind of worthless date
  86             ([NS].+?)\t # lat
  87             ([WE].+?)\t # lon
  88             (.*)    # lots of uninteresting stuff but with altitude
  89             $
  90         /x
  91     ) {
  92         my ($Name, $Cmt, $wl_date, $Lat, $Lon, $Rest) =
  93            (   $1,   $2,       $3,   $4,   $5,    $6);
  94         my $Ele = "";
  95
  96         $Name = txt_to_xml($Name);
  97         $Cmt = txt_to_xml($Cmt);
  98         $Lat = conv_pos($Lat);
  99         $Lon = conv_pos($Lon);
 100         if ($Rest =~ /ele=([\d\.]+)\D/) {
 101             $Ele = 1.0 * $1;
 102         }
 103         print("  <wpt lat=\"$Lat\" lon=\"$Lon\">\n");
 104         print("    <ele>$Ele</ele>\n") if length($Ele);
 105         print("    <name>$Name</name>\n") if length($Name);
 106         print("    <cmt>$Cmt</cmt>\n") if length($Cmt);
 107         print("  </wpt>\n");
 108     }
 109 }
 110
 111 print("</gpx>\n");
 112
 113 sub conv_pos {
 114     # {{{
 115     my $Retval = shift;
 116
 117     if ($Retval =~ /^([NSWE])([0-9\.]+)$/) {
 118         my ($Pref, $Deg) = ($1, $2);
 119         $Retval = ($Pref =~ /[SW]/)
 120             ? 0-$Deg
 121             : $Deg;
 122     } else {
 123         warn("\"$Retval\": Invalid coordinate\n") unless $Opt{'quiet'};
 124     }
 125     return $Retval;
 126     # }}}
 127 }
 128
 129 sub print_version {
 130     # Print program version {{{
 131     for (@main::version_array) {
 132         print("$_\n");
 133     }
 134     # }}}
 135 } # print_version()
 136
 137 sub usage {
 138     # Send the help message to stdout {{{
 139     my $Retval = shift;
 140
 141     if ($Opt{'verbose'}) {
 142         print("\n");
 143         print_version();
 144     }
 145     print(<<END);
 146
 147 Usage: $progname [options] [file [files [...]]]
 148
 149 Options:
 150
 151   -h, --help
 152     Show this help.
 153   -v, --verbose
 154     Increase level of verbosity. Can be repeated.
 155   -q, --quiet
 156     Be quiet, don’t warn about unknown lines and stuff.
 157   --version
 158     Print version information.
 159   --debug
 160     Print debugging messages.
 161
 162 END
 163     exit($Retval);
 164     # }}}
 165 } # usage()
 166
 167 sub msg {
 168     # Print a status message to stderr based on verbosity level {{{
 169     my ($verbose_level, $Txt) = @_;
 170
 171     if ($Opt{'verbose'} >= $verbose_level) {
 172         print(STDERR "$progname: $Txt\n");
 173     }
 174     # }}}
 175 } # msg()
 176
 177 sub D {
 178     # Print a debugging message {{{
 179     $Debug || return;
 180     my @call_info = caller;
 181     chomp(my $Txt = shift);
 182     my $File = $call_info[1];
 183     $File =~ s#\\#/#g;
 184     $File =~ s#^.*/(.*?)$#$1#;
 185     print(STDERR "$File:$call_info[2] $$ $Txt\n");
 186     return("");
 187     # }}}
 188 } # D()
 189
 190 __END__
 191
 192 # Plain Old Documentation (POD) {{{
 193
 194 =pod
 195
 196 =head1 NAME
 197
 198
 199
 200 =head1 REVISION
 201
 202 $Id$
 203
 204 =head1 SYNOPSIS
 205
 206  [options] [file [files [...]]]
 207
 208 =head1 DESCRIPTION
 209
 210
 211
 212 =head1 OPTIONS
 213
 214 =over 4
 215
 216 =item B<-h>, B<--help>
 217
 218 Print a brief help summary.
 219
 220 =item B<-v>, B<--verbose>
 221
 222 Increase level of verbosity. Can be repeated.
 223
 224 =item B<--version>
 225
 226 Print version information.
 227
 228 =item B<--debug>
 229
 230 Print debugging messages.
 231
 232 =back
 233
 234 =head1 BUGS
 235
 236
 237
 238 =head1 AUTHOR
 239
 240 Made by Øyvind A. Holm S<E<lt>sunny@sunbase.orgE<gt>>.
 241
 242 =head1 COPYRIGHT
 243
 244 Copyleft © Øyvind A. Holm E<lt>sunny@sunbase.orgE<gt>
 245 This is free software; see the file F<COPYING> for legalese stuff.
 246
 247 =head1 LICENCE
 248
 249 This program is free software; you can redistribute it and/or modify it
 250 under the terms of the GNU General Public License as published by the
 251 Free Software Foundation; either version 2 of the License, or (at your
 252 option) any later version.
 253
 254 This program is distributed in the hope that it will be useful, but
 255 WITHOUT ANY WARRANTY; without even the implied warranty of
 256 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 257 See the GNU General Public License for more details.
 258
 259 You should have received a copy of the GNU General Public License along
 260 with this program; if not, write to the Free Software Foundation, Inc.,
 261 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 262
 263 =head1 SEE ALSO
 264
 265 =cut
 266
 267 # }}}
 268
 269 # vim: set fenc=UTF-8 ft=perl fdm=marker ts=4 sw=4 sts=4 et fo+=w :
 270 # End of file $Id$