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Set a default (noop) callback for Input.on_input instead of None

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This commit is contained in:
mathieui 2017-10-12 01:09:45 +02:00
parent 0a4d66a657
commit b29b70da0f
1 changed files with 12 additions and 8 deletions
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20
poezio/windows/inputs.py
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@ -16,6 +16,7 @@ from poezio.windows.funcs import find_first_format_char
from poezio.config import config from poezio.config import config
from poezio.theming import to_curses_attr from poezio.theming import to_curses_attr
DEFAULT_ON_INPUT = lambda x: None
class Input(Win): class Input(Win):
""" """
@ -66,7 +67,7 @@ class Input(Win):
self.view_pos = 0 # The position (in the text) of the self.view_pos = 0 # The position (in the text) of the
# first character displayed on the # first character displayed on the
# screen # screen
self.on_input = None # callback called on any key pressed self.on_input = DEFAULT_ON_INPUT # callback called on any key pressed
self.color = None # use this color on addstr self.color = None # use this color on addstr
def on_delete(self): def on_delete(self):
@ -427,7 +428,7 @@ class Input(Win):
def do_command(self, key, reset=True, raw=False): def do_command(self, key, reset=True, raw=False):
if key in self.key_func: if key in self.key_func:
res = self.key_func[key]() res = self.key_func[key]()
if not raw and self.on_input: if not raw and self.on_input is not DEFAULT_ON_INPUT:
self.on_input(self.get_text()) self.on_input(self.get_text())
return res return res
if not raw and (not key or len(key) > 1): if not raw and (not key or len(key) > 1):
@ -439,7 +440,7 @@ class Input(Win):
self.pos += len(key) self.pos += len(key)
if reset: if reset:
self.rewrite_text() self.rewrite_text()
if self.on_input: if self.on_input is not DEFAULT_ON_INPUT:
self.on_input(self.get_text()) self.on_input(self.get_text())
return True return True
@ -693,7 +694,10 @@ class CommandInput(HistoryInput):
HistoryInput.__init__(self) HistoryInput.__init__(self)
self.on_abort = on_abort self.on_abort = on_abort
self.on_success = on_success self.on_success = on_success
self.on_input = on_input if on_input:
self.on_input = on_input
else:
self.on_input = DEFAULT_ON_INPUT
self.help_message = help_message self.help_message = help_message
self.key_func['^M'] = self.success self.key_func['^M'] = self.success
self.key_func['^G'] = self.abort self.key_func['^G'] = self.abort
@ -705,7 +709,7 @@ class CommandInput(HistoryInput):
def do_command(self, key, reset=True, raw=False): def do_command(self, key, reset=True, raw=False):
res = Input.do_command(self, key, reset=reset, raw=raw) res = Input.do_command(self, key, reset=reset, raw=raw)
if self.on_input: if self.on_input is not DEFAULT_ON_INPUT:
self.on_input(self.get_text()) self.on_input(self.get_text())
return res return res
@ -726,7 +730,7 @@ class CommandInput(HistoryInput):
""" """
call the success callback, passing the text as argument call the success callback, passing the text as argument
""" """
self.on_input = None self.on_input = DEFAULT_ON_INPUT
if self.search: if self.search:
self.history_enter() self.history_enter()
res = self.on_success(self.get_text()) res = self.on_success(self.get_text())
@ -736,7 +740,7 @@ class CommandInput(HistoryInput):
""" """
Call the abort callback, passing the text as argument Call the abort callback, passing the text as argument
""" """
self.on_input = None self.on_input = DEFAULT_ON_INPUT
return self.on_abort(self.get_text()) return self.on_abort(self.get_text())
def on_delete(self): def on_delete(self):
@ -752,7 +756,7 @@ class CommandInput(HistoryInput):
""" """
self.on_abort = None self.on_abort = None
self.on_success = None self.on_success = None
self.on_input = None self.on_input = DEFAULT_ON_INPUT
self.key_func.clear() self.key_func.clear()
def key_enter(self): def key_enter(self):