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/*
common/file.cc
This file is part of the Osirion project and is distributed under
the terms of the GNU General Public License version 2
*/
// project headers
#include "file.h"
#include "console.h"
namespace common {
std::string File::datadir = "";
std::string File::homedir = "";
std::string File::basedir = "";
std::string File::moddir = "";
void File::open(const char * filename, ios_base::openmode mode)
{
file_name.assign(filename);
std::string fn;
// if moddir is set, try the mods subdir first
if (moddir.size() > 0) {
// try homedir+moddir
fn = homedir;
fn.append(moddir);
fn.append(filename);
std::ifstream::open(fn.c_str(), mode);
if (this->is_open()) {
condebug << "File opened " << fn << std::endl;
return;
}
// try datadir + moddir
fn = datadir;
fn.append(moddir);
std::ifstream::open(fn.c_str(), mode);
if (this->is_open()) {
condebug << "File opened " << fn << std::endl;
return;
}
}
// try homedir+basedir
fn = homedir;
fn.append(basedir);
fn.append(filename);
std::ifstream::open(fn.c_str(), mode);
if (this->is_open()) {
condebug << "File opened " << fn << std::endl;
return;
}
// try datadir+basedir
fn = datadir;
fn.append(basedir);
fn.append(filename);
std::ifstream::open(fn.c_str(), mode);
if (!this->is_open()) {
conmesg << "File could not open " << filename << std::endl;
} else {
condebug << "File opened " << fn << std::endl;
}
}
} // namespace common
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