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https://github.com/Relintai/gdnative_python.git
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75 lines
3.1 KiB
Cython
75 lines
3.1 KiB
Cython
# `_pandemonium` module contains all the callbacks needed by Pandemonium's Pluginscript
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# system to expose Python as a language to Pandemonium (see pythonscript.c for
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# more on this).
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# Hence there is no point of importing this module from Python given it
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# only expose C functions.
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# Beside this module depend on the `pandemonium.hazmat` module so it would be a bad
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# idea to make the `pandemonium` module depend on it...
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include "_pandemonium_editor.pxi"
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include "_pandemonium_profiling.pxi"
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include "_pandemonium_script.pxi"
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include "_pandemonium_instance.pxi"
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include "_pandemonium_io.pxi"
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from pandemonium._hazmat.gdnative_api_struct cimport (
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pandemonium_gdnative_init_options,
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pandemonium_pluginscript_language_data,
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)
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from pandemonium._hazmat.internal cimport set_pythonscript_verbose, get_pythonscript_verbose
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from pandemonium.builtins cimport GDString
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import sys
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# OS and ProjectSettings are singletons exposed as global python objects,
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# hence there are not available from a cimport
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from pandemonium.bindings import OS, ProjectSettings
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from pandemonium._version import __version__ as pythonscript_version
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def _setup_config_entry(name, default_value):
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gdname = GDString(name)
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if not ProjectSettings.has_setting(gdname):
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ProjectSettings.set_setting(gdname, default_value)
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ProjectSettings.set_initial_value(gdname, default_value)
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# TODO: `set_builtin_order` is not exposed by gdnative... but is it useful ?
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return ProjectSettings.get_setting(gdname)
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cdef api pandemonium_pluginscript_language_data *pythonscript_init() with gil:
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# Pass argv arguments
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sys.argv = ["pandemonium"] + [str(x) for x in OS.get_cmdline_args()]
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# Update PYTHONPATH according to configuration
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pythonpath = str(_setup_config_entry("python_script/path", "res://;res://lib"))
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for p in pythonpath.split(";"):
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p = ProjectSettings.globalize_path(GDString(p))
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sys.path.insert(0, str(p))
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# Redirect stdout/stderr to have it in the Pandemonium editor console
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if _setup_config_entry("python_script/io_streams_capture", True):
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# Note we don't have to remove the stream capture in `pythonscript_finish` given
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# Pandemonium print API is available until after the Python interpreter is teardown
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install_io_streams_capture()
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# Enable verbose output from pythonscript framework
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if _setup_config_entry("python_script/verbose", False):
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set_pythonscript_verbose(True)
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# Finally proudly print banner ;-)
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if _setup_config_entry("python_script/print_startup_info", True):
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cooked_sys_version = '.'.join(map(str, sys.version_info))
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print(f"Pythonscript {pythonscript_version} (CPython {cooked_sys_version})")
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if get_pythonscript_verbose():
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print(f"PYTHONPATH: {sys.path}")
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return NULL
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cdef api void pythonscript_finish(pandemonium_pluginscript_language_data *data) with gil:
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# /!\ When this function is called, the Python interpreter is fully operational
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# and might be running user-created threads doing concurrent stuff.
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# That will continue until `pandemonium_gdnative_terminate` is called (which is
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# responsible for the actual teardown of the interpreter).
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pass
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