You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
94 lines
2.7 KiB
94 lines
2.7 KiB
"""
|
|
Internal module for console introspection
|
|
"""
|
|
from __future__ import annotations
|
|
|
|
from shutil import get_terminal_size
|
|
|
|
|
|
def get_console_size() -> tuple[int | None, int | None]:
|
|
"""
|
|
Return console size as tuple = (width, height).
|
|
|
|
Returns (None,None) in non-interactive session.
|
|
"""
|
|
from pandas import get_option
|
|
|
|
display_width = get_option("display.width")
|
|
display_height = get_option("display.max_rows")
|
|
|
|
# Consider
|
|
# interactive shell terminal, can detect term size
|
|
# interactive non-shell terminal (ipnb/ipqtconsole), cannot detect term
|
|
# size non-interactive script, should disregard term size
|
|
|
|
# in addition
|
|
# width,height have default values, but setting to 'None' signals
|
|
# should use Auto-Detection, But only in interactive shell-terminal.
|
|
# Simple. yeah.
|
|
|
|
if in_interactive_session():
|
|
if in_ipython_frontend():
|
|
# sane defaults for interactive non-shell terminal
|
|
# match default for width,height in config_init
|
|
from pandas._config.config import get_default_val
|
|
|
|
terminal_width = get_default_val("display.width")
|
|
terminal_height = get_default_val("display.max_rows")
|
|
else:
|
|
# pure terminal
|
|
terminal_width, terminal_height = get_terminal_size()
|
|
else:
|
|
terminal_width, terminal_height = None, None
|
|
|
|
# Note if the User sets width/Height to None (auto-detection)
|
|
# and we're in a script (non-inter), this will return (None,None)
|
|
# caller needs to deal.
|
|
return display_width or terminal_width, display_height or terminal_height
|
|
|
|
|
|
# ----------------------------------------------------------------------
|
|
# Detect our environment
|
|
|
|
|
|
def in_interactive_session() -> bool:
|
|
"""
|
|
Check if we're running in an interactive shell.
|
|
|
|
Returns
|
|
-------
|
|
bool
|
|
True if running under python/ipython interactive shell.
|
|
"""
|
|
from pandas import get_option
|
|
|
|
def check_main():
|
|
try:
|
|
import __main__ as main
|
|
except ModuleNotFoundError:
|
|
return get_option("mode.sim_interactive")
|
|
return not hasattr(main, "__file__") or get_option("mode.sim_interactive")
|
|
|
|
try:
|
|
# error: Name '__IPYTHON__' is not defined
|
|
return __IPYTHON__ or check_main() # type: ignore[name-defined]
|
|
except NameError:
|
|
return check_main()
|
|
|
|
|
|
def in_ipython_frontend() -> bool:
|
|
"""
|
|
Check if we're inside an IPython zmq frontend.
|
|
|
|
Returns
|
|
-------
|
|
bool
|
|
"""
|
|
try:
|
|
# error: Name 'get_ipython' is not defined
|
|
ip = get_ipython() # type: ignore[name-defined]
|
|
return "zmq" in str(type(ip)).lower()
|
|
except NameError:
|
|
pass
|
|
|
|
return False
|
|
|