def magictype(text, prompt_template="default", speed=1):
"""Echo each character in ``text`` as keyboard characters are pressed.
Characters are echo'd ``speed`` characters at a time.
"""
echo_prompt(prompt_template)
cursor_position = 0
with raw_mode():
while True:
char = text[cursor_position:cursor_position + speed]
in_char = getchar()
if in_char in {ESC, CTRLC}:
echo(carriage_return=True)
raise click.Abort()
elif in_char == BACKSPACE:
if cursor_position > 0:
echo("\b \b", nl=False)
cursor_position -= 1
elif in_char in RETURNS:
# Only return at end of command
if cursor_position >= len(text):
echo("\r", nl=True)
break
elif in_char == CTRLZ and hasattr(signal, "SIGTSTP"):
# Background process
os.kill(0, signal.SIGTSTP)
# When doitlive is back in foreground, clear the terminal
# and resume where we left off
click.clear()
echo_prompt(prompt_template)
echo(text[:cursor_position], nl=False)
else:
if cursor_position < len(text):
echo(char, nl=False)
increment = min([speed, len(text) - cursor_position])
cursor_position += increment
def regulartype(prompt_template="default"):
"""Echo each character typed. Unlike magictype, this echos the characters the
user is pressing.
Returns: command_string | The command to be passed to the shell to run. This is
| typed by the user.
"""
echo_prompt(prompt_template)
command_string = ""
cursor_position = 0
with raw_mode():
while True:
in_char = getchar()
if in_char in {ESC, CTRLC}:
echo(carriage_return=True)
raise click.Abort()
elif in_char == TAB:
echo("\r", nl=True)
return in_char
elif in_char == BACKSPACE:
if cursor_position > 0:
echo("\b \b", nl=False)
command_string = command_string[:-1]
cursor_position -= 1
elif in_char in RETURNS:
echo("\r", nl=True)
return command_string
elif in_char == CTRLZ and hasattr(signal, "SIGTSTP"):
# Background process
os.kill(0, signal.SIGTSTP)
# When doitlive is back in foreground, clear the terminal
# and resume where we left off
click.clear()
echo_prompt(prompt_template)
else:
echo(in_char, nl=False)
command_string += in_char
cursor_position += 1
def magictype(text, prompt_template='default', speed=1):
echo_prompt(prompt_template)
cursor_position = 0
with raw_mode():
while True:
char = text[cursor_position:cursor_position + speed]
in_char = getchar()
if in_char == ESC:
echo(carriage_return=True)
raise click.Abort()
elif in_char == BACKSPACE:
if cursor_position > 0:
echo("\b \b", nl=False)
cursor_position -= 1
elif in_char in RETURNS:
# Only return at end of command
if cursor_position >= len(text):
echo("\r", nl=True)
break
else:
if cursor_position < len(text):
echo(char, nl=False)
cursor_position += speed