def main(stdscr):
stdscr.keypad(1)
curses.raw()
for i in range(127):
stdscr.addstr(repr(chr(i)))
stdscr.addstr('\n\n')
for i in range(127):
stdscr.addstr(repr(curses.unctrl(chr(i))))
stdscr.addstr('special characters: {}\n\n'.format('œă好'))
while 1:
c = getchar(stdscr)
if c == 'q':
break
def getchar(stdscr):
while 1:
try:
char = stdscr.get_wch()
break
except curses.error:
pass
stdscr.addstr(key_info(char))
if isinstance(char, str):
_ord = ord(char)
# Replace special characters with a readable string
if _ord == 27:
result = 'Esc'
elif _ord == 10:
result = '\n'
elif _ord == 9:
result = '\t'
elif _ord < 32:
result = curses.unctrl(char)
result = result.decode()
result = 'Ctrl-' + result[1]
else:
result = char
elif isinstance(char, int):
# char must be some kind of function key
if char == curses.KEY_BACKSPACE:
result = '\b'
else:
result = curses.keyname(char)
result = result.decode()
result = result[4] + result[5:].lower()
# Remove parenthesis for function keys
result.replace('(', '')
result.replace(')', '')
else:
raise IOError('Can\'t handle input character type: {}.'
.format(str(type(char))))
stdscr.addstr(key_info(result))
return result
def key_info(key):
try:
_ord = ord(key)
except:
_ord = -1
try:
_chr = chr(key)
except:
_chr = -1
try:
unctrl = curses.unctrl(key)
except:
unctrl = 'no unctrl'
try:
name = curses.keyname(key)
except:
name = 'no name'
return ('repr: {}, type: {}, ord: {}, chr: {}, unctrl: {}, name: {}\n'
.format(repr(key), type(key), _ord, _chr, unctrl, name))
def key_to_string(key):
"""Replace special characters with a readable string"""
if key == 27:
result = 'esc'
elif key == 10 or key == 13:
result = '\n'
elif key == 9:
result = '\t'
elif key == 8 or key == curses.KEY_BACKSPACE:
result = '\b'
elif key == 330 or key == curses.KEY_DC:
result = 'del'
elif key < 32:
result = curses.unctrl(key)
result = result.decode()
result = 'ctrl-' + result[1].lower()
elif key < 256:
result = chr(key)
else:
# key must be some kind of function key
try:
result = curses.keyname(key)
except:
raise IOError('Can\'t handle input character type: {}.'
.format(str(type(key))))
else:
try:
result = result.decode()
except AttributeError:
debug('Cant decode ' + repr(result))
result = result[4:].lower()
# Remove parenthesis for function keys
result.replace('(', '')
result.replace(')', '')
#debug(result)
return result
