def _installed_directories(self):
for path in os.environ["PATH"].split(os.pathsep):
if not os.path.exists(path):
continue
for e in os.listdir(path):
b = Path(os.path.join(path, e))
if b.is_file() and b.filename() in CLANG_BINARIES:
yield b.directory()
def _parameter_directory(self, path_arg_str):
p = Path(path_arg_str)
p.assert_exists()
# Tarball-download versions of clang put binaries in a bin/
# subdirectory. For convenience, tolerate a parameter of either:
# <unpacked_tarball>, <unpacked tarball>/bin or
# <unpacked_tarball>/bin/<specific_binary>
if p.is_file():
return p.directory()
bin_subdir = os.path.join(str(p), "bin/")
if os.path.exists(bin_subdir):
return bin_subdir
return str(p)