vg

   1 #!/usr/bin/perl -w
   2
   3 #=======================================================================
   4 # $Id$
   5 # File ID: 58ece940-08f3-11de-ab14-000475e441b9
   6 # View GPX files in gnuplot(1)
   7 #
   8 # Character set: UTF-8
   9 # ©opyleft 2009– Øyvind A. Holm <sunny@sunbase.org>
  10 # License: GNU General Public License version 2 or later, see end of
  11 # file for legal stuff.
  12 #=======================================================================
  13
  14 BEGIN {
  15     our @version_array;
  16 }
  17
  18 use strict;
  19 use Getopt::Long;
  20
  21 $| = 1;
  22
  23 our $Debug = 0;
  24
  25 our %Opt = (
  26
  27     'debug' => 0,
  28     'help' => 0,
  29     'time' => 0,
  30     'verbose' => 0,
  31     'version' => 0,
  32
  33 );
  34
  35 our $progname = $0;
  36 $progname =~ s/^.*\/(.*?)$/$1/;
  37
  38 my $rcs_id = '$Id$';
  39 my $id_date = $rcs_id;
  40 $id_date =~ s/^.*?\d+ (\d\d\d\d-.*?\d\d:\d\d:\d\d\S+).*/$1/;
  41
  42 push(@main::version_array, $rcs_id);
  43 my @cmdl = @ARGV;
  44
  45 Getopt::Long::Configure("bundling");
  46 GetOptions(
  47
  48     "debug" => \$Opt{'debug'},
  49     "help|h" => \$Opt{'help'},
  50     "time|t" => \$Opt{'time'},
  51     "verbose|v+" => \$Opt{'verbose'},
  52     "version" => \$Opt{'version'},
  53
  54 ) || die("$progname: Option error. Use -h for help.\n");
  55
  56 $Opt{'debug'} && ($Debug = 1);
  57 $Opt{'help'} && usage(0);
  58 if ($Opt{'version'}) {
  59     print_version();
  60     exit(0);
  61 }
  62
  63 my $cmdl_str = join(" ", @cmdl);
  64
  65 if ($Opt{'time'}) {
  66     my $dat_file = "/tmp/vg-t.tmp";
  67     open(FP, ">$dat_file") || die("$progname: $dat_file: Cannot open file for write: $!\n");
  68     my @gpst_array = ("gpst", "-o", "csv", "-rt", "-e", "-d", "-t", @ARGV, "|", "rmspcall", "|", "uniq");
  69     print(FP `@gpst_array`);
  70     close(FP);
  71     my $cmd_file = "/tmp/vg-t-cmd.tmp";
  72     open(FP, ">$cmd_file") || die("$progname: $cmd_file: Cannot open file for write: $!\n");
  73     print(FP <<END);
  74 set mouse
  75 # load "/tmp/label.gnuplot"
  76 set zdata time
  77 # set timefmt "%Y-%m-%dT%H:%M:%SZ"
  78 set timefmt "%s"
  79 splot "$dat_file" using 2:3:1 w l palette
  80 pause -1 "Trykk Enter..."
  81 END
  82     close(FP);
  83     system("gnuplot -persist $cmd_file");
  84 } else {
  85     my $dat_file = "/tmp/vg.tmp";
  86     open(FP, ">$dat_file") || die("$progname: $dat_file: Cannot open file for write: $!\n");
  87     my @gpst_array = ("gpst", "-o", "clean", "-ret", "-d", "-t", @ARGV, "|", "rmspcall", "|", "uniq");
  88     print(FP `@gpst_array`);
  89     close(FP);
  90     my $cmd_file = "/tmp/vg-cmd.tmp";
  91     open(FP, ">$cmd_file") || die("$progname: $cmd_file: Cannot open file for write: $!\n");
  92     print(FP <<END);
  93 set mouse
  94 # load "/tmp/label.gnuplot"
  95 splot "$dat_file" w l palette
  96 pause -1 "Trykk Enter..."
  97 END
  98     close(FP);
  99     system("gnuplot -persist $cmd_file");
 100 }
 101
 102 sub print_version {
 103     # Print program version {{{
 104     for (@main::version_array) {
 105         print("$_\n");
 106     }
 107     # }}}
 108 } # print_version()
 109
 110 sub usage {
 111     # Send the help message to stdout {{{
 112     my $Retval = shift;
 113
 114     if ($Opt{'verbose'}) {
 115         print("\n");
 116         print_version();
 117     }
 118     print(<<END);
 119
 120 Usage: $progname [options] [file [files [...]]]
 121
 122 Options:
 123
 124   -h, --help
 125     Show this help.
 126   -t, --time
 127     Use time as Z axis instead of elevation.
 128   -v, --verbose
 129     Increase level of verbosity. Can be repeated.
 130   --version
 131     Print version information.
 132   --debug
 133     Print debugging messages.
 134
 135 END
 136     exit($Retval);
 137     # }}}
 138 } # usage()
 139
 140 sub msg {
 141     # Print a status message to stderr based on verbosity level {{{
 142     my ($verbose_level, $Txt) = @_;
 143
 144     if ($Opt{'verbose'} >= $verbose_level) {
 145         print(STDERR "$progname: $Txt\n");
 146     }
 147     # }}}
 148 } # msg()
 149
 150 sub D {
 151     # Print a debugging message {{{
 152     $Debug || return;
 153     my @call_info = caller;
 154     chomp(my $Txt = shift);
 155     my $File = $call_info[1];
 156     $File =~ s#\\#/#g;
 157     $File =~ s#^.*/(.*?)$#$1#;
 158     print(STDERR "$File:$call_info[2] $$ $Txt\n");
 159     return("");
 160     # }}}
 161 } # D()
 162
 163 __END__
 164
 165 # Plain Old Documentation (POD) {{{
 166
 167 =pod
 168
 169 =head1 NAME
 170
 171
 172
 173 =head1 REVISION
 174
 175 $Id$
 176
 177 =head1 SYNOPSIS
 178
 179  [options] [file [files [...]]]
 180
 181 =head1 DESCRIPTION
 182
 183
 184
 185 =head1 OPTIONS
 186
 187 =over 4
 188
 189 =item B<-h>, B<--help>
 190
 191 Print a brief help summary.
 192
 193 =item B<-v>, B<--verbose>
 194
 195 Increase level of verbosity. Can be repeated.
 196
 197 =item B<--version>
 198
 199 Print version information.
 200
 201 =item B<--debug>
 202
 203 Print debugging messages.
 204
 205 =back
 206
 207 =head1 BUGS
 208
 209
 210
 211 =head1 AUTHOR
 212
 213 Made by Øyvind A. Holm S<E<lt>sunny@sunbase.orgE<gt>>.
 214
 215 =head1 COPYRIGHT
 216
 217 Copyleft © Øyvind A. Holm E<lt>sunny@sunbase.orgE<gt>
 218 This is free software; see the file F<COPYING> for legalese stuff.
 219
 220 =head1 LICENCE
 221
 222 This program is free software; you can redistribute it and/or modify it
 223 under the terms of the GNU General Public License as published by the
 224 Free Software Foundation; either version 2 of the License, or (at your
 225 option) any later version.
 226
 227 This program is distributed in the hope that it will be useful, but
 228 WITHOUT ANY WARRANTY; without even the implied warranty of
 229 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 230 See the GNU General Public License for more details.
 231
 232 You should have received a copy of the GNU General Public License along
 233 with this program; if not, write to the Free Software Foundation, Inc.,
 234 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 235
 236 =head1 SEE ALSO
 237
 238 =cut
 239
 240 # }}}
 241
 242 # vim: set fenc=UTF-8 ft=perl fdm=marker ts=4 sw=4 sts=4 et fo+=w :
 243 # End of file $Id$