Aegisub/aegisub/libaegisub/common/path.cpp

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// Copyright (c) 2010-2011, Amar Takhar <verm@aegisub.org>
//
// Permission to use, copy, modify, and distribute this software for any
// purpose with or without fee is hereby granted, provided that the above
// copyright notice and this permission notice appear in all copies.
//
// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
// ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
// OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
//
// $Id$
/// @file path.cpp
/// @brief Common paths.
/// @ingroup libaegisub
#ifndef LAGI_PRE
#include <vector>
#endif
#include "libaegisub/access.h"
#include "libaegisub/log.h"
#include "libaegisub/path.h"
#include "libaegisub/option.h"
#include "libaegisub/option_value.h"
namespace agi {
Path::Path(const std::string &file, const std::string& default_path)
: path_file(file),
path_default(default_path) {
opt = new agi::Options(file, default_path);
opt->ConfigUser();
LOG_D("agi/path") << "New Path object";
}
Path::~Path() {
opt->Flush();
}
std::string Path::Get(const char *name) {
std::string path;
try {
path = std::string(opt->Get(name)->GetString());
} catch (OptionErrorNotFound&) {
throw PathErrorNotFound("Invalid path key");
}
Decode(path);
return path;
}
void Path::Set(const char *name, const std::string &path) {
std::string set(path);
if (path[0] == 94) {
std::string tmp(path);
// Check that the used cookie exists.
Decode(tmp);
agi::acs::CheckDirWrite(path);
}
try {
opt->Get(name)->SetString(set);
} catch (OptionErrorNotFound&) {
throw PathErrorNotFound("Invalid path key");
}
}
void Path::ListGet(const char *name, std::vector<std::string> &out) {
opt->Get(name)->GetListString(out);
}
void Path::ListSet(const char *name, std::vector<std::string> list) {
opt->Get(name)->SetListString(list);
}
void Path::Decode(std::string &path) {
if (path[0] != 94) // "^"
return;
try {
if (path.find("^CONFIG") == 0) {
path.replace(0, 7, Config());
return;
}
if (path.find("^USER") == 0) {
path.replace(0, 5, User());
return;
}
if (path.find("^DATA") == 0) {
path.replace(0, 5, Data());
return;
}
if (path.find("^DOC") == 0) {
path.replace(0, 4, Doc());
return;
}
if (path.find("^TEMP") == 0) {
path.replace(0, 5, Temp());
return;
}
if (path.find("^AUDIO") == 0) {
std::string path_str(opt->Get("Last/Audio")->GetString());
Decode(path_str);
path.replace(0, 6, path_str);
return;
}
if (path.find("^VIDEO") == 0) {
std::string path_str(opt->Get("Last/Video")->GetString());
Decode(path_str);
path.replace(0, 6, path_str);
return;
}
if (path.find("^SUBTITLE") == 0) {
std::string path_str(opt->Get("Last/Subtitle")->GetString());
Decode(path_str);
path.replace(0, 5, path_str);
return;
}
throw PathErrorInvalid("Invalid cookie used");
} catch (OptionErrorNotFound&) {
throw PathErrorInternal("Failed to find key in Decode");
}
}
void Path::Encode(std::string &path) {
}
} // namespace agi