shallowutil: dedent code after the previous change
Differential Revision: https://phab.mercurial-scm.org/D11008
#include "pyutil.h"
#include <iostream>
#include <string>
namespace contrib
{
#if PY_MAJOR_VERSION >= 3
#define HG_FUZZER_PY3 1
PyMODINIT_FUNC PyInit_parsers(void);
#else
PyMODINIT_FUNC initparsers(void);
#endif
static char cpypath[8192] = "\0";
static PyObject *mainmod;
static PyObject *globals;
void initpy(const char *cselfpath)
{
#ifdef HG_FUZZER_PY3
const std::string subdir = "/sanpy/lib/python3.8";
#else
const std::string subdir = "/sanpy/lib/python2.7";
#endif
/* HACK ALERT: we need a full Python installation built without
pymalloc and with ASAN, so we dump one in
$OUT/sanpy/lib/python2.7. This helps us wire that up. */
std::string selfpath(cselfpath);
std::string pypath;
auto pos = selfpath.rfind("/");
if (pos == std::string::npos) {
char wd[8192];
if (!getcwd(wd, 8192)) {
std::cerr << "Failed to call getcwd: errno " << errno
<< std::endl;
exit(1);
}
pypath = std::string(wd) + subdir;
} else {
pypath = selfpath.substr(0, pos) + subdir;
}
strncpy(cpypath, pypath.c_str(), pypath.size());
setenv("PYTHONPATH", cpypath, 1);
setenv("PYTHONNOUSERSITE", "1", 1);
/* prevent Python from looking up users in the fuzz environment */
setenv("PYTHONUSERBASE", cpypath, 1);
#ifdef HG_FUZZER_PY3
std::wstring wcpypath(pypath.begin(), pypath.end());
Py_SetPythonHome(wcpypath.c_str());
#else
Py_SetPythonHome(cpypath);
#endif
Py_InitializeEx(0);
mainmod = PyImport_AddModule("__main__");
globals = PyModule_GetDict(mainmod);
#ifdef HG_FUZZER_PY3
PyObject *mod = PyInit_parsers();
#else
initparsers();
PyObject *mod = PyImport_ImportModule("parsers");
#endif
PyDict_SetItemString(globals, "parsers", mod);
}
PyObject *pyglobals()
{
return globals;
}
} // namespace contrib