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Delete text in command box

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This commit is contained in:
Ian Jauslin 2021-10-15 19:57:03 -04:00
parent c04d2c62f2
commit b8390bfac8
1 changed files with 39 additions and 1 deletions
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40
command_prompt.py
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@ -45,12 +45,15 @@ class Command_prompt(Label):
self.text=self.raw_text self.text=self.raw_text
def on_key_down(self, keyboard, keycode, text, modifiers): def on_key_down(self, keyboard, keycode, text, modifiers):
#print(keycode,text,modifiers) print(keycode,text,modifiers)
if self.insert: if self.insert:
# process command
if keycode[1]=="enter": if keycode[1]=="enter":
self.insert=False self.insert=False
self.parse_command() self.parse_command()
self.set_text("") self.set_text("")
# move
elif keycode[1]=="left": elif keycode[1]=="left":
self.move_cursor_relative(-1) self.move_cursor_relative(-1)
elif keycode[1]=="right": elif keycode[1]=="right":
@ -60,6 +63,14 @@ class Command_prompt(Label):
elif len(modifiers)==1 and modifiers[0]=="ctrl" and text=="e": elif len(modifiers)==1 and modifiers[0]=="ctrl" and text=="e":
self.move_cursor(len(self.raw_text)) self.move_cursor(len(self.raw_text))
# delete
elif keycode[1]=="backspace":
self.backspace()
elif keycode[1]=="delete":
self.delete_forward()
elif len(modifiers)==1 and modifiers[0]=="ctrl" and text=="k":
self.delete_all_forward()
def on_textinput(self,window,text): def on_textinput(self,window,text):
#print(text) #print(text)
if self.insert: if self.insert:
@ -77,6 +88,33 @@ class Command_prompt(Label):
self.cursor+=len(text) self.cursor+=len(text)
self.draw() self.draw()
# delete before cursor
def backspace(self):
# do not delete leading ':'
if self.cursor==1:
return
if self.cursor==len(self.raw_text):
self.raw_text=self.raw_text[:self.cursor-1]
else:
self.raw_text=self.raw_text[:self.cursor-1]+self.raw_text[self.cursor:]
self.cursor-=1
self.draw()
# delete after cursor
def delete_forward(self):
if self.cursor==len(self.raw_text):
return
else:
self.raw_text=self.raw_text[:self.cursor]+self.raw_text[self.cursor+1:]
self.draw()
# delete until end of line(self):
def delete_all_forward(self):
if self.cursor==len(self.raw_text):
return
else:
self.raw_text=self.raw_text[:self.cursor]
self.draw()
# set text in prompt # set text in prompt
def set_text(self,text): def set_text(self,text):
self.raw_text=text self.raw_text=text