"""User interface for Win32 terminals."""
#
# (C) Pywikibot team, 2003-2024
#
# Distributed under the terms of the MIT license.
#
from __future__ import annotations
import ctypes
from pywikibot.userinterfaces import terminal_interface_base
windowsColors = {
'default': 7,
'black': 0,
'blue': 1,
'green': 2,
'aqua': 3,
'red': 4,
'purple': 5,
'yellow': 6,
'lightgray': 7,
'gray': 8,
'lightblue': 9,
'lightgreen': 10,
'lightaqua': 11,
'lightred': 12,
'lightpurple': 13,
'lightyellow': 14,
'white': 15,
}
[docs]
class Win32UI(terminal_interface_base.UI):
"""User interface for Win32 terminals."""
[docs]
def support_color(self, target_stream):
"""Return whether the target stream supports actually color."""
return target_stream.isatty()
[docs]
def encounter_color(self, color,
target_stream) -> None: # pragma: no cover
"""Set the new color."""
fg, bg = self.divide_color(color)
windows_color = windowsColors[fg]
# Merge foreground/backgroung color if needed.
if bg is not None:
windows_color = windowsColors[bg] << 4 | windows_color
if target_stream == self.stdin:
addr = -10
elif target_stream == self.stdout:
addr = -11
elif target_stream == self.stderr:
addr = -12
else:
super().encounter_color(color, target_stream)
from ctypes.wintypes import DWORD, HANDLE
get_handle = ctypes.WINFUNCTYPE(HANDLE, DWORD)(
('GetStdHandle', ctypes.windll.kernel32))
handle = get_handle(DWORD(addr))
ctypes.windll.kernel32.SetConsoleTextAttribute(handle, windows_color)
def _raw_input(self): # pragma: no cover
data = self.stdin.readline()
if '\x1a' in data:
raise EOFError
return data.strip()