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m killring improvements

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This commit is contained in:
Mattias Andrée 2012-10-31 05:22:17 +01:00
parent 639e091be2
commit d85a950804
1 changed files with 27 additions and 9 deletions
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36
ponysay-tool.py
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@ -478,8 +478,12 @@ class TextArea:
alert('Mark set')
alerted = True
elif ord(d) == ord('K') - ord('@'):
mark = len(datalines[y])
stored = chr(ord('W') - ord('@'))
if x == len(datalines[y]):
alert('At end')
alerted = True
else:
mark = len(datalines[y])
stored = chr(ord('W') - ord('@'))
elif ord(d) == ord('W') - ord('@'):
if (mark is not None) and (mark >= 0) and (mark != x):
selected = datalines[y][mark : x] if mark < x else datalines[y][x : mark]
@ -487,14 +491,21 @@ class TextArea:
if len(killring) > KILL_MAX:
killring = killring[1:]
stored = chr(127)
else:
alert('No text is selected')
alerted = True
elif ord(d) == ord('Y') - ord('@'):
mark = None
killptr = len(killring) - 1
yanked = killring[killptr]
print('\033[%i;%iH%s' % (self.top + y, innerleft + x, yanked + datalines[y][x:]), end='')
datalines[y] = datalines[y][:x] + yanked + datalines[y][x:]
x += len(yanked)
print('\033[%i;%iH' % (self.top + y, innerleft + x), end='')
if len(killring) == 0:
alert('Killring is empty')
alerted = True
else:
mark = None
killptr = len(killring) - 1
yanked = killring[killptr]
print('\033[%i;%iH%s' % (self.top + y, innerleft + x, yanked + datalines[y][x:]), end='')
datalines[y] = datalines[y][:x] + yanked + datalines[y][x:]
x += len(yanked)
print('\033[%i;%iH' % (self.top + y, innerleft + x), end='')
elif ord(d) == ord('X') - ord('@'):
alert('C-x')
alerted = True
@ -644,6 +655,9 @@ class TextArea:
mark = None
if len(killring) > KILL_MAX:
killring = killring[1:]
else:
alert('No text is selected')
alerted = True
elif (d == 'y') or (d == 'Y'):
if killptr is not None:
yanked = killring[killptr]
@ -657,6 +671,10 @@ class TextArea:
x += additional
datalines[y] = dataline
print('\033[%i;%iH%s%s\033[%i;%iH' % (self.top + y, innerleft, dataline, ' ' * max(0, -additional), self.top + y, innerleft + x), end='')
else:
stored = chr(ord('Y') - ord('@'))
else:
stored = chr(ord('Y') - ord('@'))
elif d == 'O':
d = sys.stdin.read(1)
if d == 'H':