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// $Id: HarmonicsPath.cc 2862 2007-12-06 23:12:59Z flaterco $
/* HarmonicsPath Vector of harmonics file names as specified by environment.
Copyright (C) 1997 David Flater.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "common.hh"
#include "HarmonicsPath.hh"
#ifdef UseSemicolonPathsep
static const char pathSeparator (';');
#else
static const char pathSeparator (':');
#endif
#ifdef UseLocalFiles
static const char confFile[] = "xtide.conf";
#else
static const char confFile[] = "/etc/xtide.conf";
#endif
HarmonicsPath::HarmonicsPath ():
_noPathProvided(false) {
// Get HFILE_PATH from environment or /etc/xtide.conf
Dstr hfile_path (getenv ("HFILE_PATH"));
if (hfile_path.isNull()) {
FILE *configfile;
if ((configfile = fopen (confFile, "rb"))) {
hfile_path.getline (configfile);
fclose (configfile);
// Kluge for MS-DOS line discipline
if (hfile_path.back() == '\r')
hfile_path -= hfile_path.length() - 1;
}
}
_origPath = hfile_path;
if (hfile_path.isNull()) {
_noPathProvided = true;
hfile_path = "harmonics.tcd";
}
// Trying to tolerate whitespace in file names.
while (hfile_path.length()) {
int i = hfile_path.strchr (pathSeparator);
if (i == 0)
hfile_path /= 1;
else if (i < 0) {
push_back (hfile_path);
return;
} else {
Dstr temp (hfile_path);
temp -= i;
push_back (temp);
hfile_path /= i+1;
}
}
}
const bool HarmonicsPath::noPathProvided() {
return _noPathProvided;
}
constString HarmonicsPath::origPath() {
return _origPath.aschar();
}
// Cleanup2006 Done
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