Add deleting words with alt+backspace and a minor change that could have potentially caused some misc bug

This commit is contained in:
Asmageddon 2012-05-26 21:34:57 +02:00
parent d7391611dd
commit b37965de3d
1 changed files with 23 additions and 5 deletions

View File

@ -165,6 +165,10 @@ class Legacy(BaseMode):
# Read the character # Read the character
c = self.stdscr.getch() c = self.stdscr.getch()
# We remove the tab count if the key wasn't a tab
if c != 9:
self.tab_count = 0
# We clear the input string and send it to the command parser on ENTER # We clear the input string and send it to the command parser on ENTER
if c == curses.KEY_ENTER or c == 10: if c == curses.KEY_ENTER or c == 10:
if self.input: if self.input:
@ -251,16 +255,30 @@ class Legacy(BaseMode):
self.display_lines_offset = 0 self.display_lines_offset = 0
self.refresh() self.refresh()
# We remove the tab count if the key wasn't a tab
if c != 9:
self.tab_count = 0
# Delete a character in the input string based on cursor position # Delete a character in the input string based on cursor position
if c == curses.KEY_BACKSPACE or c == 127: elif c == curses.KEY_BACKSPACE or c == 127:
if self.input and self.input_cursor > 0: if self.input and self.input_cursor > 0:
self.input = self.input[:self.input_cursor - 1] + self.input[self.input_cursor:] self.input = self.input[:self.input_cursor - 1] + self.input[self.input_cursor:]
self.input_cursor -= 1 self.input_cursor -= 1
# Delete a word when alt+backspace is pressed
elif c == 27:
sep_chars = " *?!._~-#$^;'\""
deleted = 0
seg_start = self.input[:self.input_cursor]
seg_end = self.input[self.input_cursor:]
while seg_start and self.input_cursor > 0:
if (not seg_start) or (self.input_cursor == 0):
break
if deleted and seg_start[-1] in sep_chars:
break
seg_start = seg_start[:-1]
deleted += 1
self.input_cursor -= 1
self.input = seg_start + seg_end
elif c == curses.KEY_DC: elif c == curses.KEY_DC:
if self.input and self.input_cursor < len(self.input): if self.input and self.input_cursor < len(self.input):
self.input = self.input[:self.input_cursor] + self.input[self.input_cursor + 1:] self.input = self.input[:self.input_cursor] + self.input[self.input_cursor + 1:]