msvcrt.getch() function key scan codes to ANSI escape code dictionary

msvcrt-functionkey-dict.py

# SPDX-License-Identifier: (GPL-2.0-only OR Apache-2.0)

"""
Windows function key scan codes to ANSI escape code dictionary:

Pause/Break, Ctrl+Alt+Del, Ctrl+Alt+arrows not mapable
Input: ordinal of char from msvcrt.getch()
Output: bytes string of ANSI escape sequence for linux/xterm
        numerical used over linux specifics for Home and End
        VT or CSI escape sequences used when linux has no sequence
        something unique for keys without an escape function
\x1b == Escape key
"""

winfnkeys = {
        #Ctrl + Alt + Backspace
        14:     b'\x1b^H',
        #Ctrl + Alt + Enter
        28:     b'\x1b\r',
        # Pause/Break
        29:     b'\x1c',
        # Arrows
        72:     b'\x1b[A',
        80:     b'\x1b[B',
        77:     b'\x1b[C',
        75:     b'\x1b[D',
        # Arrows (Alt)
        152:    b'\x1b[1;3A',
        160:    b'\x1b[1;3B',
        157:    b'\x1b[1;3C',
        155:    b'\x1b[1;3D',
        # Arrows (Ctrl)
        141:    b'\x1b[1;5A',
        145:    b'\x1b[1;5B',
        116:    b'\x1b[1;5C',
        115:    b'\x1b[1;5D',
        #Ctrl + Tab
        148:    b'\x1b[2J',
        # Cursor (Home, Ins, Del...)
        71:     b'\x1b[1~',
        82:     b'\x1b[2~',
        83:     b'\x1b[3~',
        79:     b'\x1b[4~',
        73:     b'\x1b[5~',
        81:     b'\x1b[6~',
        # Cursor + Alt
        151:    b'\x1b[1;3~',
        162:    b'\x1b[2;3~',
        163:    b'\x1b[3;3~',
        159:    b'\x1b[4;3~',
        153:    b'\x1b[5;3~',
        161:    b'\x1b[6;3~',
        # Cursor + Ctrl (xterm)
        119:    b'\x1b[1;5H',
        146:    b'\x1b[2;5~',
        147:    b'\x1b[3;5~',
        117:    b'\x1b[1;5F',
        134:    b'\x1b[5;5~',
        118:    b'\x1b[6;5~',
        # Function Keys (F1 - F12)
        59:     b'\x1b[11~',
        60:     b'\x1b[12~',
        61:     b'\x1b[13~',
        62:     b'\x1b[14~',
        63:     b'\x1b[15~',
        64:     b'\x1b[17~',
        65:     b'\x1b[18~',
        66:     b'\x1b[19~',
        67:     b'\x1b[20~',
        68:     b'\x1b[21~',
        133:    b'\x1b[23~',
        134:    b'\x1b[24~',
        # Function Keys + Shift (F11 - F22)
        84:     b'\x1b[23;2~',
        85:     b'\x1b[24;2~',
        86:     b'\x1b[25~',
        87:     b'\x1b[26~',
        88:     b'\x1b[28~',
        89:     b'\x1b[29~',
        90:     b'\x1b[31~',
        91:     b'\x1b[32~',
        92:     b'\x1b[33~',
        93:     b'\x1b[34~',
        135:    b'\x1b[20;2~',
        136:    b'\x1b[21;2~',
        # Function Keys + Ctrl (xterm)
        94:     b'\x1bOP',
        95:     b'\x1bOQ',
        96:     b'\x1bOR',
        97:     b'\x1bOS',
        98:     b'\x1b[15;2~',
        99:     b'\x1b[17;2~',
        100:    b'\x1b[18;2~',
        101:    b'\x1b[19;2~',
        102:    b'\x1b[20;3~',
        103:    b'\x1b[21;3~',
        137:    b'\x1b[23;3~',
        138:    b'\x1b[24;3~',
        # Function Keys + Alt (xterm)
        104:    b'\x1b[11;5~',
        105:    b'\x1b[12;5~',
        106:    b'\x1b[13;5~',
        107:    b'\x1b[14;5~',
        108:    b'\x1b[15;5~',
        109:    b'\x1b[17;5~',
        110:    b'\x1b[18;5~',
        111:    b'\x1b[19;5~',
        112:    b'\x1b[20;5~',
        113:    b'\x1b[21;5~',
        139:    b'\x1b[23;5~',
        140:    b'\x1b[24;5~',
		}

@mpratt14: thanks for writing this, it is quite useful -- would like to use it in an Apache 2.0 Licensed codebase (https://github.com/intel/tcf); would you consider adding an Apache-2.0 compatible license for it?

you're welcome to take it, and list me for credit if possible

Signed-off-by: Michael Pratt <mcpratt@pm.me>

and you should know, I wrote this quickly and only tested on windows 10, on one machine, it's not perfect anyway