test/src/WriteTextFile.cpp

   1 /*
   2 Copyright_License {
   3
   4   XCSoar Glide Computer - http://www.xcsoar.org/
   5   Copyright (C) 2000-2013 The XCSoar Project
   6   A detailed list of copyright holders can be found in the file "AUTHORS".
   7
   8   This program is free software; you can redistribute it and/or
   9   modify it under the terms of the GNU General Public License
  10   as published by the Free Software Foundation; either version 2
  11   of the License, or (at your option) any later version.
  12
  13   This program is distributed in the hope that it will be useful,
  14   but WITHOUT ANY WARRANTY; without even the implied warranty of
  15   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16   GNU General Public License for more details.
  17
  18   You should have received a copy of the GNU General Public License
  19   along with this program; if not, write to the Free Software
  20   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  21 }
  22 */
  23
  24 #include "IO/TextWriter.hpp"
  25 #include "OS/Args.hpp"
  26
  27 #include <stdio.h>
  28 #include <string.h>
  29
  30 int main(int argc, char **argv)
  31 {
  32   Args args(argc, argv, "FILE");
  33   const char *path = args.ExpectNext();
  34   args.ExpectEnd();
  35
  36   TextWriter writer(path);
  37   if (!writer.IsOpen()) {
  38     fprintf(stderr, "Failed to open %s\n", path);
  39     return 1;
  40   }
  41
  42   static char line[4096];
  43   while (fgets(line, sizeof(line), stdin)) {
  44     /* remove newline character */
  45     size_t length = strlen(line);
  46     while (length > 0 && (line[length - 1] == '\n' ||
  47                           line[length - 1] == '\r'))
  48       --length;
  49     line[length] = 0;
  50
  51     writer.WriteLine(line);
  52   }
  53
  54   return EXIT_SUCCESS;
  55 }