def _get(self, pos):
if not pos:
return None, None
if pos.parent and pos.field != pos.parent.field[pos.index]:
hachoir_log.error("assertion failed at urwid_ui.Walker._get")
if not (pos.flags is None
and pos.hidden()) and pos.flags != self.flags:
self.update(pos)
return pos.getWidget(self.start), pos
def save_field(self, path, raw):
try:
fd = os.open(path, os.O_CREAT | os.O_EXCL | os.O_WRONLY)
except OSError as err:
hachoir_log.error(str(err))
else:
field = self.focus.field
if raw:
stream = InputFieldStream(field)
else:
stream = field.getSubIStream()
copyfileobj(stream.file(), os.fdopen(fd, 'wb'))
def fromField(self, root, path):
try:
field = self.focus.field[path]
except MissingField as e:
field = e.field
hachoir_log.error(str(e))
path = []
while field.parent:
path.append(field.index)
field = field.parent
for index in reversed(path):
self.read(root, index + 2, True)
root = root.childs[index]
return root
def run():
msg = _resize = retry = 0
events = ("window resize", )
profile_display = args.profile_display
while True:
for e in events:
try:
if e == "window resize":
size = ui.get_cols_rows()
resize = log.height
else:
e = top.keypress(size, e)
if e is None:
pass
elif e in ('f1', '?'):
try:
body.select(body.tabs.index(help))
except ValueError:
body.append(help)
resize = log.height
elif e in ('esc', 'ctrl w'):
body.close()
if body.original_widget is None:
return
resize = log.height
elif e == '+':
if log.height:
resize = log.height - 1
elif e == '-':
resize = log.height + 1
elif e == 'q':
return
# except AssertionError:
# hachoir_log.error(getBacktrace())
except NewTab_Stream as e:
stream = e.field.getSubIStream()
logger.objects[stream] = e = "%u/%s" % (
body.active, e.field.absolute_address)
parser = guessParser(stream)
if not parser:
hachoir_log.error("No parser found for %s" %
stream.source)
else:
logger.objects[parser] = e
body.append((e,
TreeBox(charset, Node(parser, None),
preload_fields, None, options)))
resize = log.height
except NeedInput as e:
input.do(*e.args)
if profile_display:
events = events[1:]
break
while True:
if msgs[0]:
for level, prefix, text in msgs[0]:
log_count[level] += 1
txt = Text("[%u]%s %s" % (msg, prefix, text))
msg += 1
msgs[1].append(txt)
_resize += txt.rows(size[:1])
if log.height < _resize and (resize is None
or resize < _resize):
resize = _resize
try:
log.set_focus(len(msgs[1]) - 1)
except IndexError:
pass
sep.set_info(*tuple(log_count))
msgs[0] = []
if resize is not None:
body.height = size[1] - sep.rows(size[:1]) - resize
if body.height <= 0:
resize += body.height - 1
body.height = 1
log.height = resize
resize = None
canvas = top.render(size, focus=True)
if not msgs[0]:
_resize = retry = 0
break
assert not retry
retry += 1
ui.draw_screen(size, canvas)
msgs[2] = len(msgs[1])
if profile_display and events:
continue
while True:
events = ui.get_input()
if events:
break
