зеркало из https://github.com/mozilla/gecko-dev.git
42 строки
1.1 KiB
C++
42 строки
1.1 KiB
C++
|
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
||
|
|
/* This Source Code Form is subject to the terms of the Mozilla Public
|
||
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
||
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
||
|
|
|
||
|
|
#include "prenv.h"
|
||
|
|
|
||
|
|
namespace mozilla {
|
||
|
|
|
||
|
|
// Load the path of a file saved with SaveFileToEnv
|
||
|
|
already_AddRefed<nsIFile> GetFileFromEnv(const char* name) {
|
||
|
|
nsresult rv;
|
||
|
|
nsCOMPtr<nsIFile> file;
|
||
|
|
|
||
|
|
#ifdef XP_WIN
|
||
|
|
WCHAR path[_MAX_PATH];
|
||
|
|
if (!GetEnvironmentVariableW(NS_ConvertASCIItoUTF16(name).get(), path,
|
||
|
|
_MAX_PATH))
|
||
|
|
return nullptr;
|
||
|
|
|
||
|
|
rv = NS_NewLocalFile(nsDependentString(path), true, getter_AddRefs(file));
|
||
|
|
if (NS_FAILED(rv)) return nullptr;
|
||
|
|
|
||
|
|
return file.forget();
|
||
|
|
#else
|
||
|
|
const char* arg = PR_GetEnv(name);
|
||
|
|
if (!arg || !*arg) {
|
||
|
|
return nullptr;
|
||
|
|
}
|
||
|
|
|
||
|
|
rv = NS_NewNativeLocalFile(nsDependentCString(arg), true,
|
||
|
|
getter_AddRefs(file));
|
||
|
|
if (NS_FAILED(rv)) {
|
||
|
|
return nullptr;
|
||
|
|
}
|
||
|
|
|
||
|
|
return file.forget();
|
||
|
|
#endif
|
||
|
|
}
|
||
|
|
|
||
|
|
} // namespace mozilla
|