def exploreFieldSet(field_set, args, options={}):
charset = getTerminalCharset()
ui = urwid.curses_display.Screen()
ui.register_palette((
('focus', 'white', 'dark blue'),
('sep', 'white', 'dark red'),
('input', 'black', 'light gray'),
))
msgs = [[], [], 0]
hachoir_log.use_print = False
def logger(level, prefix, text, ctxt):
if ctxt is not None:
c = []
if hasattr(ctxt, "_logger"):
c[:0] = [ctxt._logger()]
if issubclass(ctxt.__class__, Field):
ctxt = ctxt["/"]
name = logger.objects.get(ctxt)
if name:
c[:0] = [name]
if c:
text = "[%s] %s" % ('|'.join(c), text)
if not isinstance(text, str):
text = str(text, charset)
msgs[0].append((level, prefix, text))
logger.objects = WeakKeyDictionary()
hachoir_log.on_new_message = logger
preload_fields = 1 + max(0, args.preload)
log_count = [0, 0, 0]
sep = Separator("log: %%u/%%u/%%u | %s " % "F1: help")
sep.set_info(*tuple(log_count))
body = Tabbed(sep)
help = ('help', ListBox([Text(getHelpMessage())]))
logger.objects[field_set] = logger.objects[
field_set.stream] = name = 'root'
body.append((name,
TreeBox(charset, Node(field_set, None), preload_fields,
args.path, options)))
log = BoxAdapter(ListBox(msgs[1]), 0)
log.selectable = lambda: False
wrapped_sep = AttrWrap(sep, 'sep')
footer = Pile([('flow', wrapped_sep), log])
# awful way to allow the user to hide the log widget
log.render = lambda size, focus=False: BoxAdapter.render(
log, size[:1], focus)
footer.render = lambda arg, focus=False: Pile.render(
footer, (arg[0], sep.rows(arg) + log.height), focus)
top = Frame(body, None, footer)
def input_enter(w):
footer.widget_list[0] = w
footer.set_focus(0)
top.set_focus('footer')
def input_leave():
footer.widget_list[0] = wrapped_sep
footer.set_focus(0)
top.set_focus('body')
input = Input(input_enter, input_leave)
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
try:
ui.run_wrapper(run)
except Exception:
pending = [msg.get_text()[0] for msg in msgs[1][msgs[2]:]] + \
["[*]%s %s" % (prefix, text)
for level, prefix, text in msgs[0]]
if pending:
print("\nPending messages:\n" + '\n'.join(pending))
raise
def exploreFieldSet(field_set, args, options={}):
charset = getTerminalCharset()
ui = urwid.curses_display.Screen()
ui.register_palette((
('focus', 'white', 'dark blue'),
('sep', 'white', 'dark red'),
('input', 'black', 'light gray'),
))
msgs = [[],[],0]
hachoir_log.use_print = False
def logger(level, prefix, text, ctxt):
if ctxt is not None:
c = []
if hasattr(ctxt, "_logger"):
c[:0] = [ ctxt._logger() ]
if issubclass(ctxt.__class__, Field):
ctxt = ctxt["/"]
name = logger.objects.get(ctxt)
if name:
c[:0] = [ name ]
if c:
text = "[%s] %s" % ('|'.join(c), text)
if not isinstance(text, unicode):
text = unicode(text, charset)
msgs[0].append((level, prefix, text))
logger.objects = WeakKeyDictionary()
hachoir_log.on_new_message = logger
preload_fields = 1 + max(0, args.preload)
log_count = [ 0, 0, 0 ]
sep = Separator("log: %%u/%%u/%%u | %s " % _("F1: help"))
sep.set_info(*tuple(log_count))
body = Tabbed(sep)
help = ('help', ListBox([ Text(getHelpMessage()) ]))
logger.objects[field_set] = logger.objects[field_set.stream] = name = u'root'
body.append((name, TreeBox(charset, Node(field_set, None), preload_fields, args.path, options)))
log = BoxAdapter(ListBox(msgs[1]), 0)
log.selectable = lambda: False
wrapped_sep = AttrWrap(sep, 'sep')
footer = Pile([ ('flow', wrapped_sep), log ])
# awful way to allow the user to hide the log widget
log.render = lambda size, focus=False: BoxAdapter.render(log, size[:1], focus)
footer.render = lambda (maxcol,), focus=False: Pile.render(footer, (maxcol, sep.rows((maxcol,))+log.height), focus)
top = Frame(body, None, footer)
def input_enter(w):
footer.widget_list[0] = w
footer.set_focus(0)
top.set_focus('footer')
def input_leave():
footer.widget_list[0] = wrapped_sep
footer.set_focus(0)
top.set_focus('body')
input = Input(input_enter, input_leave)
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.box_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, 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, 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
log.set_focus(len(msgs[1])-1)
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
