def _load_prompt(self):
prompt = roption("radian.prompt", None)
if not prompt:
sys_prompt = roption("prompt")
if sys_prompt == "> ":
prompt = PROMPT
else:
prompt = sys_prompt
self._settings["prompt"] = prompt
def hooks():
if not roption("radian.suppress_reticulate_message", False):
set_hook(package_event("reticulate", "onLoad"), reticulate_message_hook)
if package_is_installed("reticulate") and roption("radian.enable_reticulate_prompt", True):
set_hook(package_event("reticulate", "onLoad"), reticulate_prompt_hook)
session = get_app().session
kb = session.modes["r"].prompt_key_bindings
browsekb = session.modes["browse"].prompt_key_bindings
@kb.add('~', filter=insert_mode & default_focussed & cursor_at_begin & text_is_empty)
@browsekb.add('~', filter=insert_mode & default_focussed & cursor_at_begin & text_is_empty)
def _(event):
setoption("radian.suppress_reticulate_message", True)
commit_text(event, "reticulate::repl_python()", False)
def _(event):
# match R behavior
editor = roption("editor")
if not editor or not isinstance(editor, text_type):
if 'VISUAL' in os.environ:
editor = os.environ['VISUAL']
elif 'EDITOR' in os.environ:
editor = os.environ['EDITOR']
if not editor:
editor = "vi"
buff = event.current_buffer
if editor:
orig_visual = os.environ[
'VISUAL'] if 'VISUAL' in os.environ else None
os.environ['VISUAL'] = editor
buff.open_in_editor()
if editor:
def run():
def cleanup():
if orig_visual:
os.environ['VISUAL'] = orig_visual
else:
del os.environ['VISUAL']
yield From(run_in_terminal(cleanup, in_executor=True))
ensure_future(run())
def load(self):
self._load_setting("auto_suggest", False, bool)
self._load_setting("emacs_bindings_in_vi_insert_mode", False, bool)
self._load_setting("editing_mode", "emacs")
self._load_setting("color_scheme", "native")
self._load_setting("auto_match", True, bool)
self._load_setting("highlight_matching_bracket", False, bool)
self._load_setting("auto_indentation", True, bool)
self._load_setting("tab_size", 4, int)
self._load_setting("complete_while_typing", True, bool)
self._load_setting("completion_timeout", 0.15)
self._load_setting("completion_prefix_length", 2, int)
self._load_setting("completion_adding_spaces_around_equals", True, bool)
self._load_setting("global_history_file", "~/.radian_history")
self._load_setting("local_history_file", ".radian_history")
self._load_setting("history_search_no_duplicates", False, bool)
self._load_setting("history_search_ignore_case", False, bool)
self._load_setting("insert_new_line", True, bool)
self._load_setting("indent_lines", True, bool)
self._load_prompt()
self._load_setting("shell_prompt", SHELL_PROMPT)
self._load_setting("browse_prompt", BROWSE_PROMPT)
self._load_setting("show_vi_mode_prompt", True, bool)
self._load_setting("vi_mode_prompt", VI_MODE_PROMPT)
self._load_setting("stderr_format", STDERR_FORMAT)
set_width_on_resize = roption("setWidthOnResize", True)
self._load_setting("auto_width", set_width_on_resize, bool)
def apply_settings(session, settings):
setoption("prompt", settings.prompt)
if settings.auto_width:
output_width = session.app.output.get_size().columns
if output_width:
setoption("width", output_width)
# necessary on windows
setoption("menu.graphics", False)
if is_windows() and roption("crayon.enabled", None) is None:
setoption("crayon.enabled", True)
# enables completion of installed package names
if rcopy(rcall(("utils", "rc.settings"), "ipck")) is None:
rcall(("utils", "rc.settings"), ipck=True)
def load(self):
self._load_setting("editing_mode", "emacs")
self._load_setting("color_scheme", "native")
self._load_setting("auto_match", False, bool)
self._load_setting("auto_indentation", True, bool)
self._load_setting("tab_size", 4, int)
self._load_setting("complete_while_typing", True, bool)
self._load_setting("completion_timeout", 0.05)
self._load_setting("history_search_no_duplicates", False, bool)
self._load_setting("insert_new_line", True, bool)
self._load_setting("indent_lines", True, bool)
self._load_prompt()
self._load_setting("shell_prompt", SHELL_PROMPT)
self._load_setting("browse_prompt", BROWSE_PROMPT)
self._load_setting("show_vi_mode_prompt", True, bool)
self._load_setting("vi_mode_prompt", VI_MODE_PROMPT)
self._load_setting("stderr_format", STDERR_FORMAT)
set_width_on_resize = roption("setWidthOnResize", True)
self._load_setting("auto_width", set_width_on_resize, bool)
def reticulate_message_hook(*args):
if not roption("radian.suppress_reticulate_message", False):
rcall("packageStartupMessage", RETICULATE_MESSAGE)
def session_initialize(session):
if not sys.platform.startswith("win"):
def reticulate_hook(*args):
rcall(("base", "source"),
os.path.join(os.path.dirname(__file__), "data",
"patching_reticulate.R"), new_env())
set_hook(package_event("reticulate", "onLoad"), reticulate_hook)
if not roption("radian.suppress_reticulate_message", False):
def reticulate_message_hook(*args):
if not roption("radian.suppress_reticulate_message", False):
rcall("packageStartupMessage", RETICULATE_MESSAGE)
set_hook(package_event("reticulate", "onLoad"),
reticulate_message_hook)
if roption("radian.enable_reticulate_prompt", True):
def reticulate_prompt(*args):
rcall(("base", "source"),
os.path.join(os.path.dirname(__file__), "data",
"register_reticulate.R"), new_env())
set_hook(package_event("reticulate", "onLoad"), reticulate_prompt)
if roption("radian.editing_mode", "emacs") in ["vim", "vi"]:
session.app.editing_mode = EditingMode.VI
else:
session.app.editing_mode = EditingMode.EMACS
color_scheme = roption("radian.color_scheme", "native")
session.style = style_from_pygments_cls(get_style_by_name(color_scheme))
session.auto_match = roption("radian.auto_match", False)
session.auto_indentation = roption("radian.auto_indentation", True)
session.tab_size = int(roption("radian.tab_size", 4))
session.complete_while_typing = roption("radian.complete_while_typing",
True)
session.completion_timeout = roption("radian.completion_timeout", 0.05)
session.history_search_no_duplicates = roption(
"radian.history_search_no_duplicates", False)
session.insert_new_line = roption("radian.insert_new_line", True)
session.indent_lines = roption("radian.indent_lines", True)
prompt = roption("radian.prompt", None)
if not prompt:
sys_prompt = roption("prompt")
if sys_prompt == "> ":
prompt = PROMPT
else:
prompt = sys_prompt
session.default_prompt = prompt
setoption("prompt", prompt)
shell_prompt = roption("radian.shell_prompt", SHELL_PROMPT)
session.shell_prompt = shell_prompt
browse_prompt = roption("radian.browse_prompt", BROWSE_PROMPT)
session.browse_prompt = browse_prompt
set_width_on_resize = roption("setWidthOnResize", True)
session.auto_width = roption("radian.auto_width", set_width_on_resize)
output_width = session.app.output.get_size().columns
if output_width and session.auto_width:
setoption("width", output_width)
# necessary on windows
setoption("menu.graphics", False)
# enables completion of installed package names
if rcopy(reval("rc.settings('ipck')")) is None:
reval("rc.settings(ipck = TRUE)")
# backup the updated settings
session._backup_settings()
def enable_reticulate_prompt():
enable = "reticulate" in rcopy(reval("rownames(installed.packages())")) and \
roption("radian.enable_reticulate_prompt", True)
if enable:
setoption("radian.suppress_reticulate_message", True)
return enable
def _load_setting(self, key, default, coercion=lambda x: x):
value = roption("radian." + key, default)
self._settings[key] = coercion(value)
def load_custom_key_bindings(*args):
esc_keymap = roption("radian.escape_key_map", [])
for m in esc_keymap:
map_key(("escape", m["key"]),
m["value"],
mode=m["mode"] if "mode" in m else "r")
def run_on_load_hooks():
hooks = roption("radian.on_load_hooks", [])
for hook in hooks:
hook()
def load_settings(session):
if roption("radian.editing_mode", "emacs") in ["vim", "vi"]:
session.app.editing_mode = EditingMode.VI
else:
session.app.editing_mode = EditingMode.EMACS
color_scheme = roption("radian.color_scheme", "native")
session.style = style_from_pygments_cls(get_style_by_name(color_scheme))
session.auto_match = roption("radian.auto_match", False)
session.auto_indentation = roption("radian.auto_indentation", True)
session.tab_size = int(roption("radian.tab_size", 4))
session.complete_while_typing = roption("radian.complete_while_typing",
True)
session.completion_timeout = roption("radian.completion_timeout", 0.05)
session.history_search_no_duplicates = roption(
"radian.history_search_no_duplicates", False)
session.insert_new_line = roption("radian.insert_new_line", True)
session.indent_lines = roption("radian.indent_lines", True)
prompt = roption("radian.prompt", None)
if not prompt:
sys_prompt = roption("prompt")
if sys_prompt == "> ":
prompt = PROMPT
else:
prompt = sys_prompt
session.default_prompt = prompt
setoption("prompt", prompt)
shell_prompt = roption("radian.shell_prompt", SHELL_PROMPT)
session.shell_prompt = shell_prompt
browse_prompt = roption("radian.browse_prompt", BROWSE_PROMPT)
session.browse_prompt = browse_prompt
set_width_on_resize = roption("setWidthOnResize", True)
session.auto_width = roption("radian.auto_width", set_width_on_resize)
output_width = session.app.output.get_size().columns
if output_width and session.auto_width:
setoption("width", output_width)
# necessary on windows
setoption("menu.graphics", False)
# enables completion of installed package names
if rcopy(reval("rc.settings('ipck')")) is None:
reval("rc.settings(ipck = TRUE)")
# backup the updated settings
session._backup_settings()
