def _get_text(self, size):
maxcol = size[0] - len(self.prefix) # self.prefix is a padding
var_label = self.var_label or ''
value_str = self.value_str or ''
alltext = var_label + ": " + value_str
# The first line is not indented
firstline = self.prefix + alltext[:maxcol]
if not alltext[maxcol:]:
return [firstline]
fulllines, rest = divmod(text_width(alltext) - maxcol, maxcol - 2)
restlines = [alltext[(maxcol - 2)*i + maxcol:(maxcol - 2)*i + 2*maxcol - 2]
for i in xrange(fulllines + bool(rest))]
return [firstline] + [" " + self.prefix + i for i in restlines]
def _get_text(self, size):
maxcol = size[0] - len(self.prefix) # self.prefix is a padding
var_label = self.var_label or ''
value_str = self.value_str or ''
alltext = var_label + ": " + value_str
# The first line is not indented
firstline = self.prefix + alltext[:maxcol]
if not alltext[maxcol:]:
return [firstline]
fulllines, rest = divmod(len(alltext) - maxcol, maxcol - 2)
restlines = [alltext[(maxcol - 2)*i + maxcol:(maxcol - 2)*i + 2*maxcol - 2]
for i in xrange(fulllines + bool(rest))]
return [firstline] + [" " + self.prefix + i for i in restlines]
def _get_wrapped_lines(self, maxcol: int) -> List[str]:
"""
:param maxcol: the number of columns available to this widget
:return: list of string lines, including prefixes, wrapped to fit in
the available space
"""
maxcol -= len(self.prefix) # self.prefix is padding
var_label = self.var_label or ""
value_str = self.value_str or ""
alltext = var_label + ": " + value_str
# The first line is not indented
firstline = self.prefix + alltext[:maxcol]
if not alltext[maxcol:]:
return [firstline]
fulllines, rest = divmod(text_width(alltext) - maxcol, maxcol - 2)
restlines = [alltext[(maxcol - 2)*i + maxcol:(maxcol - 2)*i + 2*maxcol - 2]
for i in xrange(fulllines + bool(rest))]
return [firstline] + [self.prefix + " " + i for i in restlines]
def walk_value(self, prefix, label, value, id_path=None, attr_prefix=None):
if id_path is None:
id_path = label
iinfo = self.frame_var_info.get_inspect_info(id_path, read_only=True)
if isinstance(value, integer_types + (float, complex)):
self.add_item(prefix, label, repr(value), id_path, attr_prefix)
elif isinstance(value, string_types):
self.add_item(prefix, label, repr(value), id_path, attr_prefix)
elif value is None:
self.add_item(prefix, label, repr(value), id_path, attr_prefix)
else:
try:
displayed_value = get_stringifier(iinfo)(value)
except Exception:
# Unfortunately, anything can happen when calling str() or
# repr() on a random object.
displayed_value = type_stringifier(value) \
+ " (!! %s error !!)" % iinfo.display_type
if iinfo.show_detail:
if iinfo.access_level == "public":
marker = "pub"
elif iinfo.access_level == "private":
marker = "pri"
else:
marker = "all"
if iinfo.show_methods:
marker += "+()"
displayed_value += " [%s]" % marker
self.add_item(prefix, label,
displayed_value, id_path, attr_prefix)
if not iinfo.show_detail:
return
# set ---------------------------------------------------------
if isinstance(value, (set, frozenset)):
for i, entry in enumerate(value):
if i % 10 == 0 and i:
cont_id_path = "%s.cont-%d" % (id_path, i)
if not self.frame_var_info.get_inspect_info(
cont_id_path, read_only=True).show_detail:
self.add_item(prefix+self.PREFIX, "...",
None, cont_id_path)
break
self.walk_value(prefix+self.PREFIX, None, entry,
"%s[%d]" % (id_path, i))
if not value:
self.add_item(prefix+self.PREFIX, "<empty>", None)
return
# containers --------------------------------------------------
key_it = None
try:
if PY3:
key_it = value.keys()
else:
key_it = value.iterkeys()
except Exception:
pass
if key_it is None:
try:
len_value = len(value)
except Exception:
pass
else:
try:
value[0]
except IndexError:
key_it = []
except Exception:
pass
else:
key_it = xrange(len_value)
if key_it is not None:
cnt = 0
for key in key_it:
if cnt % 10 == 0 and cnt:
cont_id_path = "%s.cont-%d" % (id_path, cnt)
if not self.frame_var_info.get_inspect_info(
cont_id_path, read_only=True).show_detail:
self.add_item(
prefix+self.PREFIX, "...", None, cont_id_path)
break
self.walk_value(prefix+self.PREFIX, repr(key), value[key],
"%s[%r]" % (id_path, key))
cnt += 1
if not cnt:
self.add_item(prefix+self.PREFIX, "<empty>", None)
return
# class types -------------------------------------------------
key_its = []
try:
key_its.append(dir(value))
except Exception:
pass
keys = [key
for ki in key_its
for key in ki]
keys.sort()
cnt_omitted_private = cnt_omitted_methods = 0
for key in keys:
if iinfo.access_level == "public":
if key.startswith("_"):
cnt_omitted_private += 1
continue
elif iinfo.access_level == "private":
if key.startswith("__") and key.endswith("__"):
cnt_omitted_private += 1
continue
try:
attr_value = getattr(value, key)
if callable(attr_value) and not iinfo.show_methods:
cnt_omitted_methods += 1
continue
except Exception:
attr_value = WatchEvalError()
self.walk_value(prefix+self.PREFIX,
".%s" % key, attr_value,
"%s.%s" % (id_path, key))
if not keys:
if cnt_omitted_private:
label = "<omitted private attributes>"
elif cnt_omitted_methods:
label = "<omitted methods>"
else:
label = "<empty>"
self.add_item(prefix+self.PREFIX, label, None)
if not key_its:
self.add_item(prefix+self.PREFIX, "<?>", None)
def render(self, size, focus=False):
from pudb.ui_tools import make_canvas
maxcol = size[0]
if focus:
apfx = "focused "+self.attr_prefix+" "
else:
apfx = self.attr_prefix+" "
var_label = self.var_label or ''
if self.wrap:
text = self._get_text(size)
extralabel_full, extralabel_rem = divmod(
text_width(var_label[maxcol:]), maxcol)
totallen = sum([text_width(i) for i in text])
labellen = (
len(self.prefix) # Padding of first line
+ (len(self.prefix) + 2) # Padding of subsequent lines
* (extralabel_full + bool(extralabel_rem))
+ text_width(var_label)
+ 2 # for ": "
)
_attr = [(apfx+"label", labellen), (apfx+"value", totallen - labellen)]
from urwid.util import rle_subseg
fullcols, rem = divmod(totallen, maxcol)
attr = [rle_subseg(_attr, i*maxcol, (i + 1)*maxcol)
for i in xrange(fullcols + bool(rem))]
return make_canvas(text, attr, maxcol, apfx+"value")
lprefix = len(self.prefix)
if self.value_str is not None:
if self.var_label is not None:
if len(self.prefix) + text_width(self.var_label) > self.SIZE_LIMIT:
# label too long? generate separate value line
text = [self.prefix + self.var_label,
self.prefix+" " + self.value_str]
attr = [
[(apfx+"label", lprefix+text_width(self.var_label))],
[(apfx+"value", lprefix+2+text_width(self.value_str))]
]
else:
text = [self.prefix + self.var_label + ": " + self.value_str]
attr = [[
(apfx+"label", lprefix+text_width(self.var_label)+2),
(apfx+"value", text_width(self.value_str)),
]]
else:
text = [self.prefix + self.value_str]
attr = [[
(apfx+"label", len(self.prefix)),
(apfx+"value", text_width(self.value_str)),
]]
else:
text = [self.prefix + self.var_label]
attr = [[(apfx+"label", lprefix + text_width(self.var_label)), ]]
# Ellipses to show text was cut off
#encoding = urwid.util.detected_encoding
if False: # encoding[:3] == "UTF":
# Unicode is supported, use single character ellipsis
for i in xrange(len(text)):
if len(text[i]) > maxcol:
text[i] = (unicode(text[i][:maxcol-1]) # noqa: F821
+ ELLIPSIS + unicode(text[i][maxcol:])) # noqa: F821
# XXX: This doesn't work. It just gives a ?
# Strangely, the following does work (it gives the …
# three characters from the right):
#
# text[i] = (unicode(text[i][:maxcol-3])
# + unicode(u'…')) + unicode(text[i][maxcol-2:])
else:
for i in xrange(len(text)):
if text_width(text[i]) > maxcol:
text[i] = text[i][:maxcol-3] + "..."
return make_canvas(text, attr, maxcol, apfx+"value")
def walk_value(self, prefix, label, value, id_path=None, attr_prefix=None):
if id_path is None:
id_path = label
iinfo = self.frame_var_info.get_inspect_info(id_path, read_only=True)
if isinstance(value, integer_types + (float, complex)):
self.add_item(prefix, label, repr(value), id_path, attr_prefix)
elif isinstance(value, string_types):
self.add_item(prefix, label, repr(value), id_path, attr_prefix)
else:
try:
displayed_value = get_stringifier(iinfo)(value)
except Exception:
## Unfortunately, anything can happen when calling str() or
## repr() on a random object.
displayed_value = type_stringifier(value) \
+ " (!! %s error !!)" % iinfo.display_type
self.add_item(prefix, label,
displayed_value, id_path, attr_prefix)
if not iinfo.show_detail:
return
# set ---------------------------------------------------------
if isinstance(value, (set, frozenset)):
for i, entry in enumerate(value):
if i % 10 == 0 and i:
cont_id_path = "%s.cont-%d" % (id_path, i)
if not self.frame_var_info.get_inspect_info(
cont_id_path, read_only=True).show_detail:
self.add_item(prefix+self.PREFIX, "...", None, cont_id_path)
break
self.walk_value(prefix+self.PREFIX, None, entry,
"%s[%d]" % (id_path, i))
if not value:
self.add_item(prefix+self.PREFIX, "<empty>", None)
return
# containers --------------------------------------------------
key_it = None
try:
l = len(value)
except:
pass
else:
try:
value[0]
except IndexError:
key_it = []
except:
pass
else:
key_it = xrange(l)
try:
key_it = value.iterkeys()
except:
pass
if key_it is not None:
cnt = 0
for key in key_it:
if cnt % 10 == 0 and cnt:
cont_id_path = "%s.cont-%d" % (id_path, cnt)
if not self.frame_var_info.get_inspect_info(
cont_id_path, read_only=True).show_detail:
self.add_item(
prefix+self.PREFIX, "...", None, cont_id_path)
break
self.walk_value(prefix+self.PREFIX, repr(key), value[key],
"%s[%r]" % (id_path, key))
cnt += 1
if not cnt:
self.add_item(prefix+self.PREFIX, "<empty>", None)
return
# class types -------------------------------------------------
key_its = []
try:
key_its.append(dir(value))
except:
pass
keys = [key for key_it in key_its for key in key_it]
keys.sort()
cnt_omitted = 0
for key in keys:
if key[0] == "_" and not iinfo.show_private_members:
cnt_omitted += 1
continue
try:
attr_value = getattr(value, key)
except:
attr_value = WatchEvalError()
self.walk_value(prefix+self.PREFIX,
".%s" % key, attr_value,
"%s.%s" % (id_path, key))
if not keys:
if cnt_omitted:
self.add_item(prefix+self.PREFIX, "<omitted private attributes>", None)
else:
self.add_item(prefix+self.PREFIX, "<empty>", None)
if not key_its:
self.add_item(prefix+self.PREFIX, "<?>", None)
def walk_value(self, parent, label, value, id_path=None, attr_prefix=None):
if id_path is None:
id_path = label
iinfo = self.frame_var_info.get_inspect_info(id_path, read_only=True)
if isinstance(value, integer_types + (float, complex)):
self.add_item(parent, label, repr(value), id_path, attr_prefix)
elif isinstance(value, string_types):
self.add_item(parent, label, repr(value), id_path, attr_prefix)
elif value is None:
self.add_item(parent, label, repr(value), id_path, attr_prefix)
else:
try:
displayed_value = get_stringifier(iinfo)(value)
except Exception:
# Unfortunately, anything can happen when calling str() or
# repr() on a random object.
displayed_value = type_stringifier(value) \
+ " (!! %s error !!)" % iinfo.display_type
if iinfo.show_detail:
if iinfo.access_level == "public":
marker = "pub"
elif iinfo.access_level == "private":
marker = "pri"
else:
marker = "all"
if iinfo.show_methods:
marker += "+()"
displayed_value += " [%s]" % marker
new_parent_item = self.add_item(parent, label, displayed_value,
id_path, attr_prefix)
if not iinfo.show_detail:
return
# set ---------------------------------------------------------
if isinstance(value, (set, frozenset)):
for i, entry in enumerate(value):
if i % 10 == 0 and i:
cont_id_path = "%s.cont-%d" % (id_path, i)
if not self.frame_var_info.get_inspect_info(
cont_id_path, read_only=True).show_detail:
self.add_item(new_parent_item, "...", None,
cont_id_path)
break
self.walk_value(new_parent_item, None, entry,
"%s[%d]" % (id_path, i))
if not value:
self.add_item(new_parent_item, "<empty>", None)
return
# containers --------------------------------------------------
key_it = None
try:
if PY3:
key_it = value.keys()
else:
key_it = value.iterkeys()
except Exception:
pass
if key_it is None:
try:
len_value = len(value)
except Exception:
pass
else:
try:
value[0]
except IndexError:
key_it = []
except Exception:
pass
else:
key_it = xrange(len_value)
if key_it is not None:
cnt = 0
for key in key_it:
if cnt % 10 == 0 and cnt:
cont_id_path = "%s.cont-%d" % (id_path, cnt)
if not self.frame_var_info.get_inspect_info(
cont_id_path, read_only=True).show_detail:
self.add_item(new_parent_item, "...", None,
cont_id_path)
break
self.walk_value(new_parent_item, repr(key), value[key],
"%s[%r]" % (id_path, key))
cnt += 1
if not cnt:
self.add_item(new_parent_item, "<empty>", None)
return
# class types -------------------------------------------------
key_its = []
try:
key_its.append(dir(value))
except Exception:
pass
keys = [key for ki in key_its for key in ki]
keys.sort()
cnt_omitted_private = cnt_omitted_methods = 0
for key in keys:
if iinfo.access_level == "public":
if key.startswith("_"):
cnt_omitted_private += 1
continue
elif iinfo.access_level == "private":
if key.startswith("__") and key.endswith("__"):
cnt_omitted_private += 1
continue
try:
attr_value = getattr(value, key)
if inspect.isroutine(
attr_value) and not iinfo.show_methods:
cnt_omitted_methods += 1
continue
except Exception:
attr_value = WatchEvalError()
self.walk_value(new_parent_item, ".%s" % key, attr_value,
"%s.%s" % (id_path, key))
if not keys:
if cnt_omitted_private:
label = "<omitted private attributes>"
elif cnt_omitted_methods:
label = "<omitted methods>"
else:
label = "<empty>"
self.add_item(new_parent_item, label, None)
if not key_its:
self.add_item(new_parent_item, "<?>", None)
def render(self, size, focus=False):
from pudb.ui_tools import make_canvas
maxcol = size[0]
if focus:
apfx = "focused " + self.attr_prefix + " "
else:
apfx = self.attr_prefix + " "
var_label = self.var_label or ''
if self.wrap:
text = self._get_text(size)
extralabel_full, extralabel_rem = divmod(
text_width(var_label[maxcol:]), maxcol)
totallen = sum([text_width(i) for i in text])
labellen = (
len(self.prefix) # Padding of first line
+ (len(self.prefix) + 2) # Padding of subsequent lines
* (extralabel_full + bool(extralabel_rem)) +
text_width(var_label) + 2 # for ": "
)
_attr = [(apfx + "label", labellen),
(apfx + "value", totallen - labellen)]
from urwid.util import rle_subseg
fullcols, rem = divmod(totallen, maxcol)
attr = [
rle_subseg(_attr, i * maxcol, (i + 1) * maxcol)
for i in xrange(fullcols + bool(rem))
]
return make_canvas(text, attr, maxcol, apfx + "value")
lprefix = len(self.prefix)
if self.value_str is not None:
if self.var_label is not None:
if len(self.prefix) + text_width(
self.var_label) > self.SIZE_LIMIT:
# label too long? generate separate value line
text = [
self.prefix + self.var_label,
self.prefix + " " + self.value_str
]
attr = [[(apfx + "label",
lprefix + text_width(self.var_label))],
[(apfx + "value",
lprefix + 2 + text_width(self.value_str))]]
else:
text = [
self.prefix + self.var_label + ": " + self.value_str
]
attr = [[
(apfx + "label",
lprefix + text_width(self.var_label) + 2),
(apfx + "value", text_width(self.value_str)),
]]
else:
text = [self.prefix + self.value_str]
attr = [[
(apfx + "label", len(self.prefix)),
(apfx + "value", text_width(self.value_str)),
]]
else:
text = [self.prefix + self.var_label]
attr = [[
(apfx + "label", lprefix + text_width(self.var_label)),
]]
# Ellipses to show text was cut off
#encoding = urwid.util.detected_encoding
if False: # encoding[:3] == "UTF":
# Unicode is supported, use single character ellipsis
for i in xrange(len(text)):
if len(text[i]) > maxcol:
text[i] = (
unicode(text[i][:maxcol - 1]) # noqa: F821
+ ELLIPSIS + unicode(text[i][maxcol:])) # noqa: F821
# XXX: This doesn't work. It just gives a ?
# Strangely, the following does work (it gives the …
# three characters from the right):
#
# text[i] = (unicode(text[i][:maxcol-3])
# + unicode(u'…')) + unicode(text[i][maxcol-2:])
else:
for i in xrange(len(text)):
if text_width(text[i]) > maxcol:
text[i] = text[i][:maxcol - 3] + "..."
return make_canvas(text, attr, maxcol, apfx + "value")
def render(self, size: Tuple[int], focus: bool = False) -> urwid.Canvas:
"""
:param size: (maxcol,) the number of columns available to this widget
:param focus: True if this widget or one of its children is in focus
:return: A Canvas subclass instance containing the rendered content of
this widget
"""
from pudb.ui_tools import make_canvas
maxcol = size[0]
if focus:
apfx = "focused " + self.attr_prefix + " "
else:
apfx = self.attr_prefix + " "
var_label = self.var_label or ""
if self.wrap:
text = self._get_wrapped_lines(maxcol)
extralabel_full, extralabel_rem = divmod(
text_width(var_label[maxcol:]), maxcol)
totallen = sum([text_width(i) for i in text])
labellen = (
len(self.prefix) # Padding of first line
+ (len(self.prefix) + 2) # Padding of subsequent lines
* (extralabel_full + bool(extralabel_rem)) +
text_width(var_label) + 2 # for ": "
)
_attr = [(apfx + "label", labellen),
(apfx + "value", totallen - labellen)]
from urwid.util import rle_subseg
fullcols, rem = divmod(totallen, maxcol)
attr = [
rle_subseg(_attr, i * maxcol, (i + 1) * maxcol)
for i in xrange(fullcols + bool(rem))
]
return make_canvas(text, attr, maxcol, apfx + "value")
lprefix = len(self.prefix)
if self.value_str is not None:
if self.var_label is not None:
if len(self._get_wrapped_lines(maxcol)) > 1:
# label too long? generate separate value line
text = [
self.prefix + self.var_label + ":",
self.prefix + " " + self.value_str
]
attr = [[(apfx + "label",
lprefix + text_width(self.var_label) + 1)],
[(apfx + "value",
lprefix + 2 + text_width(self.value_str))]]
else:
text = [
self.prefix + self.var_label + ": " + self.value_str
]
attr = [[
(apfx + "label",
lprefix + text_width(self.var_label) + 2),
(apfx + "value", text_width(self.value_str)),
]]
else:
text = [self.prefix + self.value_str]
attr = [[
(apfx + "label", len(self.prefix)),
(apfx + "value", text_width(self.value_str)),
]]
else:
text = [self.prefix + self.var_label]
attr = [[
(apfx + "label", lprefix + text_width(self.var_label)),
]]
# Ellipses to show text was cut off
#encoding = urwid.util.detected_encoding
if False: # encoding[:3] == "UTF":
# Unicode is supported, use single character ellipsis
for i in xrange(len(text)):
if len(text[i]) > maxcol:
text[i] = (
unicode(text[i][:maxcol - 1]) # noqa: F821
+ ELLIPSIS + unicode(text[i][maxcol:])) # noqa: F821
# XXX: This doesn't work. It just gives a ?
# Strangely, the following does work (it gives the …
# three characters from the right):
#
# text[i] = (unicode(text[i][:maxcol-3])
# + unicode(u'…')) + unicode(text[i][maxcol-2:])
else:
for i in xrange(len(text)):
if text_width(text[i]) > maxcol:
text[i] = text[i][:maxcol - 3] + "..."
return make_canvas(text, attr, maxcol, apfx + "value")
def walk_value(self, prefix, label, value, id_path=None, attr_prefix=None):
if id_path is None:
id_path = label
iinfo = self.frame_var_info.get_inspect_info(id_path, read_only=True)
if isinstance(value, integer_types + (float, complex)):
self.add_item(prefix, label, repr(value), id_path, attr_prefix)
elif isinstance(value, string_types):
self.add_item(prefix, label, repr(value), id_path, attr_prefix)
else:
try:
displayed_value = get_stringifier(iinfo)(value)
except Exception:
## Unfortunately, anything can happen when calling str() or
## repr() on a random object.
displayed_value = type_stringifier(value) \
+ " (!! %s error !!)" % iinfo.display_type
self.add_item(prefix, label, displayed_value, id_path, attr_prefix)
if not iinfo.show_detail:
return
# set ---------------------------------------------------------
if isinstance(value, (set, frozenset)):
for i, entry in enumerate(value):
if i % 10 == 0 and i:
cont_id_path = "%s.cont-%d" % (id_path, i)
if not self.frame_var_info.get_inspect_info(
cont_id_path, read_only=True).show_detail:
self.add_item(prefix + self.PREFIX, "...", None,
cont_id_path)
break
self.walk_value(prefix + self.PREFIX, None, entry,
"%s[%d]" % (id_path, i))
if not value:
self.add_item(prefix + self.PREFIX, "<empty>", None)
return
# containers --------------------------------------------------
key_it = None
try:
l = len(value)
except:
pass
else:
try:
value[0]
except IndexError:
key_it = []
except:
pass
else:
key_it = xrange(l)
try:
key_it = value.iterkeys()
except:
pass
if key_it is not None:
cnt = 0
for key in key_it:
if cnt % 10 == 0 and cnt:
cont_id_path = "%s.cont-%d" % (id_path, cnt)
if not self.frame_var_info.get_inspect_info(
cont_id_path, read_only=True).show_detail:
self.add_item(prefix + self.PREFIX, "...", None,
cont_id_path)
break
self.walk_value(prefix + self.PREFIX, repr(key),
value[key], "%s[%r]" % (id_path, key))
cnt += 1
if not cnt:
self.add_item(prefix + self.PREFIX, "<empty>", None)
return
# class types -------------------------------------------------
key_its = []
try:
key_its.append(dir(value))
except:
pass
keys = [key for ki in key_its for key in ki]
keys.sort()
cnt_omitted = 0
for key in keys:
if key[0] == "_" and not iinfo.show_private_members:
cnt_omitted += 1
continue
try:
attr_value = getattr(value, key)
except:
attr_value = WatchEvalError()
self.walk_value(prefix + self.PREFIX, ".%s" % key, attr_value,
"%s.%s" % (id_path, key))
if not keys:
if cnt_omitted:
self.add_item(prefix + self.PREFIX,
"<omitted private attributes>", None)
else:
self.add_item(prefix + self.PREFIX, "<empty>", None)
if not key_its:
self.add_item(prefix + self.PREFIX, "<?>", None)