def _(context):
while True:
if context.input_is_ready():
break
try:
process_events()
except Exception:
pass
output_width = session.app.output.get_size().columns
if output_width and terminal_width[0] != output_width:
terminal_width[0] = output_width
setoption("width", max(terminal_width[0], 20))
time.sleep(1.0 / 30)
def _(context):
output_width = session.app.output.get_size().columns
if output_width and terminal_width[0] != output_width:
terminal_width[0] = output_width
setoption("width", max(terminal_width[0], 20))
while True:
if context.input_is_ready():
break
try:
if peek_event():
with session.app.input.detach():
with session.app.input.rare_mode():
process_events()
else:
polled_events()
except Exception:
pass
time.sleep(1.0 / 30)
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_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()
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)
def askpass(message):
from prompt_toolkit import prompt
return prompt(message, is_password=True)
setoption("askpass", askpass)
# enables completion of installed package names
if rcopy(rcall(("utils", "rc.settings"), "ipck")) is None:
rcall(("utils", "rc.settings"), ipck=True)
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 _(event):
setoption("radian.suppress_reticulate_message", True)
commit_text(event, "reticulate::repl_python()", False)