Crate makeup_console

source ·

Enums

ConsoleError
Keypress

Functions

next_keypress
  • Check if stdin is a terminal (libc::isatty == 1)
  • If not, open /dev/tty
  • Put the terminal in raw input mode
  • Enable TCSADRAIN
  • Read a byte
  • If \x1b, csi, so read next byte
  • If next byte is [, start reading control sequence
  • Match next byte
  • A => up
  • B => down
  • C => right
  • D => left
  • H => home
  • F => end
  • Z => shift-tab
  • _ =>
  • Match next byte
  • ~ =>
  • Match next byte
  • 1 => home
  • 2 => insert
  • 3 => delete
  • 4 => end
  • 5 => page up
  • 6 => page down
  • 7 => home
  • 8 => end
  • Else, the escape sequence was unknown
  • Else, the escape sequence was unknown
  • Else, if next byte is not [, bail out on unknown control sequence
  • Else, if there was no next byte, input was
  • Else, if byte & 224u8 == 192u8, Unicode 2-byte
  • Else, if byte & 240u8 == 224u8, Unicode 3-byte
  • Else, if byte & 248u8 == 240u8, Unicode 4-byte
  • Else:
  • If byte == \r || byte == \n,
  • If byte == \t,
  • If byte == \x7f,
  • If byte == \x1b,
  • If byte == \x01,
  • If byte == \x05,
  • If byte == \x08,
  • Else, char = byte
  • Else, if no byte to read:
  • If stdin is a terminal, return None
  • Disable TCSADRAIN