def hide(self, name):
"""
Hide the panel with name.
"""
panel = self.__panels[name]
if not panel.hidden():
panel.hide()
self.update()
def display(self, scr, *args):
result = (None, None)
if args:
y, x, color = args
else:
y, x, color = 0, 0, curses.A_NORMAL
window = scr.subwin(y, x)
window.keypad(1)
panel = curses.panel.new_panel(window)
panel.top()
panel.show()
window.clear()
while True:
window.refresh()
curses.doupdate()
for index, item in enumerate(self):
if index == self.position:
mode = curses.A_REVERSE | color
else:
mode = curses.A_NORMAL | color
msg = '%d. %s' % (index + 1, item)
window.addstr(1 + index, 1, msg, mode)
key = window.getch()
if key in (curses.KEY_ENTER, ord('\n')):
result = (self.position, self[self.position])
break
elif key == curses.KEY_UP:
self.navigate(-1)
elif key == 16: # ^P
self.navigate(-1)
elif key == curses.KEY_DOWN:
self.navigate(1)
elif key == 14: # ^N
self.navigate(1)
# We can't quit on ESC because cursor movements
# involve ESC on many terminals.
# elif key == 27: # ESCAPE
# break
elif key == ord('Q'):
break
elif chr(key) in string.digits:
self.navigate(key - ord('0'), rel=-1)
elif chr(key) in string.letters:
for i in xrange(0, len(self)):
if self[i][0].lower() >= chr(key).lower():
self.navigate(i, rel=0)
break
elif key == ord('\t'):
self.navigate(5)
window.clear()
panel.hide()
curses.panel.update_panels()
curses.doupdate()
return result
def toggle(self, name):
"""
Toggle the visibility of the panel with name.
"""
panel = self.__panels[name]
if panel.hidden():
panel.show()
else:
panel.hide()
self.update()
def display(self, scr, *args):
result = (None, None)
if args:
y, x = args
else:
y, x = 0, 0
window = scr.subwin(y, x)
window.keypad(1)
panel = curses.panel.new_panel(window)
panel.top()
panel.show()
window.clear()
while True:
window.refresh()
curses.doupdate()
for index, item in enumerate(self):
if index == self.position:
mode = curses.A_REVERSE | curses.color_pair(1)
else:
mode = curses.A_NORMAL | curses.color_pair(1)
msg = '%d. %s' % (index + 1, item)
window.addstr(1 + index, 1, msg, mode)
key = window.getch()
if key in (curses.KEY_ENTER, ord('\n')):
result = (self.position, self[self.position])
break
elif key == curses.KEY_UP:
self.navigate(-1)
elif key == curses.KEY_DOWN:
self.navigate(1)
elif key == 27: # ESCAPE
break
elif key == ord('Q'):
break
elif chr(key) in string.digits:
self.navigate(key - ord('0'), rel=-1)
elif chr(key) in string.letters:
for i in xrange(0, len(self)):
if self[i][0].lower() >= chr(key).lower():
self.navigate(i, rel=0)
break
elif key == ord('\t'):
self.navigate(5)
window.clear()
panel.hide()
curses.panel.update_panels()
curses.doupdate()
return result
def choose(io, somelist, defidx=0, prompt="choose"):
"""Select an item from a list."""
if len(somelist) == 0:
return None
root = io.root
root.bottom()
py, px = io.getmaxyx()
outwin = io.derwin(py - 3, px - 10, 3, 5)
outwin.box()
outwin.refresh()
win = outwin.derwin(py - 5, px - 12, 1, 1)
panel = curses.panel.new_panel(outwin)
print_menu_list(somelist, win, py)
panel.top()
panel.show()
defidx = int(defidx)
if defidx < 0:
defidx = 0
if defidx >= len(somelist):
defidx = len(somelist) - 1
try:
try:
ri = get_input(io, prompt, defidx + 1) # menu list starts at one
except EOFError:
return None
if ri:
try:
idx = int(ri) - 1
except ValueError:
io.errlog("Bad selection. Type in the number.")
return None
else:
try:
return somelist[idx]
except IndexError:
io.errlog("Bad selection. Selection out of range.")
return None
else:
return None
finally:
panel.hide()
win.erase()
outwin.clear()
root.show()
def choose(io, somelist, defidx=0, prompt="choose"):
"""Select an item from a list."""
if len(somelist) == 0:
return None
root = io.root
root.bottom()
py, px = io.getmaxyx()
outwin = io.derwin(py-3,px-10, 3,5)
outwin.box()
outwin.refresh()
win = outwin.derwin(py-5,px-12, 1,1)
panel = curses.panel.new_panel(outwin)
print_menu_list(somelist, win, py)
panel.top()
panel.show()
defidx = int(defidx)
if defidx < 0:
defidx = 0
if defidx >= len(somelist):
defidx = len(somelist)-1
try:
try:
ri = get_input(io, prompt, defidx+1) # menu list starts at one
except EOFError:
return None
if ri:
try:
idx = int(ri)-1
except ValueError:
io.errlog("Bad selection. Type in the number.")
return None
else:
try:
return somelist[idx]
except IndexError:
io.errlog("Bad selection. Selection out of range.")
return None
else:
return None
finally:
panel.hide()
win.erase() ; outwin.clear()
root.show()
if ri:
try:
idx = int(ri)-1
except ValueError:
io.errlog("Bad selection. Type in the number.")
return None
else:
try:
return somelist[idx]
except IndexError:
io.errlog("Bad selection. Selection out of range.")
return None
else:
return None
finally:
panel.hide()
win.erase() ; outwin.clear()
root.show()
def yes_no(io, prompt, default=True):
yesno = get_input(io, prompt, IF(default, "Y", "N"))
return yesno.upper().startswith("Y")
def print_menu_list(clist, win, lines=20):
"""Print a list with leading numeric menu choices. Use two columns in necessary."""
y, x = win.getbegyx()
h = max((len(clist)/2)+1, lines)
i1, i2 = 1, h+1
for c1, c2 in map(None, clist[:h], clist[h:]):
if c2:
def display(self, scr, *args, **kwargs):
if 'timeout' in kwargs:
timeout = kwargs['timeout']
else:
timeout = 0.0
result = (None, None)
if args:
y, x, color = args
else:
y, x, color = 0, 0, curses.A_NORMAL
window = scr.subwin(y, x)
window.keypad(1)
panel = curses.panel.new_panel(window)
panel.top()
panel.show()
window.clear()
curses.cbreak()
window.timeout(int(timeout) * 1000)
while True:
h, w = window.getmaxyx()
ts = time.strftime('%a, %d %b %Y at %H:%M:%S')
scr.addstr(0, w - len(ts), ts, curses.A_NORMAL | color)
scr.refresh()
window.refresh()
curses.doupdate()
index = 0
anything = False
fp = os.popen(self.cmd, 'r')
for line in fp:
line = line.strip()
if line == '' and not anything:
continue
anything = True
index += 1
if index == 1:
window.clear()
window.refresh()
mode = curses.A_NORMAL | color
msg = line
try:
window.addstr(index, 1, msg, mode)
except curses.error:
# out of room
break
fp.close()
key = window.getch()
if key == 27: # ESCAPE
break
elif key == ord('Q'):
break
elif key == ord('q'):
break
window.clear()
panel.hide()
curses.panel.update_panels()
curses.doupdate()
return result
def display(self, scr, *args, **kwargs):
if 'timeout' in kwargs:
timeout = kwargs['timeout']
else:
timeout = 0.0
result = (None, None)
if args:
y, x, color = args
else:
y, x, color = 0, 0, curses.A_NORMAL
window = scr.subwin(y, x)
window.keypad(1)
panel = curses.panel.new_panel(window)
panel.top()
panel.show()
window.clear()
curses.cbreak()
window.timeout(int(timeout) * 1000)
while True:
h, w = window.getmaxyx()
ts = time.strftime('%a, %d %b %Y at %H:%M:%S')
scr.addstr(0, w - len(ts), ts, curses.A_NORMAL | color)
scr.refresh()
window.refresh()
curses.doupdate()
index = 0
anything = False
fp = os.popen(self.cmd, 'r')
for line in fp:
line = line.strip()
if line == '' and not anything:
continue
anything = True
index += 1
if index == 1:
window.clear()
window.refresh()
mode = curses.A_NORMAL | color
msg = line
try:
window.addstr(index, 1, msg, mode)
except curses.error:
# out of room
break
fp.close()
key = window.getch()
if key == 27: # ESCAPE
break
elif key == ord('Q'):
break
elif key == ord('q'):
break
window.clear()
panel.hide()
curses.panel.update_panels()
curses.doupdate()
return result
