_enchant.py 文件源码

def _e_path_possibilities():
    """Generator yielding possible locations of the enchant library."""
    # Allow it to be overridden using an environment variable.
    yield os.environ.get("PYENCHANT_LIBRARY_PATH")
    # For linuxish systems, allow default soname lookup a chance to succeed.
    if sys.platform not in ("win32", "darwin"):
        yield "libenchant.so.1.6.0"
        yield "libenchant.so.1"
        yield "libenchant.so"
    # See if ctypes can find the library for us, under various names.
    yield find_library("enchant")
    yield find_library("libenchant")
    yield find_library("libenchant-1")
    # Special-case handling for enchant installed by macports.
    if sys.platform == 'darwin':
         yield "/opt/local/lib/libenchant.dylib"


# On win32 we ship a bundled version of the enchant DLLs.
# Use them if they're present.