existPlatform.m

function existPlatform( hMainFig )
% existPlatform( hMainFig )
% if tsg_platform.csv exist, add entry for platform information
% if not, create default tsg_platform.csv
%
% $Id$

global VERSION

% Get the data from the application GUI
% -------------------------------------
tsg = getappdata(hMainFig, 'tsg_data');

% get filename
% ------------
filename = [tsg.DEFAULT_PATH_FILE '@tsg_nc' filesep 'tsg_platform.csv'];

% check if filename exist and should be open in read mode
% -------------------------------------------------------
fid = fopen(filename);
if (fid ~= -1)

  % -------------
  inputText = textscan(fid, '%s', 1, 'delimiter', '\n');

  % use string instead cell
  % -----------------------
  str = inputText{1}{1};

  % if reach end of header
  % ----------------------
  match = regexp( str, 'VERSION\s*=\s*(.*)', 'tokens');

  % exit while loop if end of header
  % --------------------------------
  if isempty(match) 
    fclose(fid);
    create_platform_file;
  end
  if str2double(match{1}{1}) ~= VERSION
    fclose(fid);
    create_platform_file;
  end
else
  create_platform_file;
end


  % create new file tsg_platform.csv. Variables SSPS_DEPH ... have changed
  % from integer to float since V1.0RC5 (VERSION = 0.905) 
  % ----------------------------------------------------------------------
  function create_platform_file()

  fid = fopen( filename, 'wt' );

  fprintf( fid, '%% tsg_platform.csv:  14 members & 0 lines with data; VERSION = %6.4f\n', ...
    VERSION);
  fprintf( fid, '%%\n%%\n');
  fprintf( fid, 'id;PLATFORM_NAME;SHIP_CALL_SIGN;SHIP_MMSI;PROJECT_NAME;TYPE_TSG;NUMBER_TSG;TYPE_TINT;NUMBER_TINT;SAMPLING_PERIOD;SSPS_DEPH;SSPS_DEPH_MIN;SSPS_DEPH_MAX;SSTP_DEPH;SSTP_DEPH_MIN;SSTP_DEPH_MAX;DATE_TSG;endl \n');
  fprintf( fid, 'char;char;char;char;char;char;char;char;char;integer;integer;float;float;float;float;float;float;float \n');

  fclose( fid );

  % Refresh function and file system caches
  % ---------------------------------------
  rehash;
  end

end