mirror of https://github.com/python/cpython.git
439 lines
12 KiB
Python
439 lines
12 KiB
Python
import W
|
|
import Wkeys
|
|
import struct
|
|
import string
|
|
import types
|
|
import regex
|
|
|
|
nullid = '\0\0'
|
|
closedid = struct.pack('h', 468)
|
|
openid = struct.pack('h', 469)
|
|
closedsolidid = struct.pack('h', 470)
|
|
opensolidid = struct.pack('h', 471)
|
|
|
|
arrows = (nullid, closedid, openid, closedsolidid, opensolidid)
|
|
|
|
has_ctlcharsRE = regex.compile('[\000-\037\177-\377]')
|
|
|
|
def double_repr(key, value, truncvalue = 0,
|
|
type = type, StringType = types.StringType,
|
|
has_ctlchars = has_ctlcharsRE.search, _repr = repr, str = str):
|
|
if type(key) == StringType and has_ctlchars(key) < 0:
|
|
key = str(key)
|
|
else:
|
|
key = _repr(key)
|
|
if key == '__builtins__':
|
|
value = "<" + type(value).__name__ + " '__builtin__'>"
|
|
elif key == '__return__':
|
|
# bleh, when returning from a class codeblock we get infinite recursion in repr.
|
|
# Use safe repr instead.
|
|
import repr
|
|
value = repr.repr(value)
|
|
else:
|
|
try:
|
|
value = _repr(value)
|
|
'' + value # test to see if it is a string, in case a __repr__ method is buggy
|
|
except:
|
|
value = '€€€ exception in repr()'
|
|
if truncvalue:
|
|
return key + '\t' + value[:255]
|
|
return key + '\t' + value
|
|
|
|
|
|
class BrowserWidget(W.List):
|
|
|
|
LDEF_ID = 471
|
|
|
|
def __init__(self, possize, object = None, col = 100, closechildren = 0):
|
|
W.List.__init__(self, possize, callback = self.listhit)
|
|
self.object = (None,)
|
|
self.indent = 16
|
|
self.lastmaxindent = 0
|
|
self.closechildren = closechildren
|
|
self.children = []
|
|
self.mincol = 64
|
|
self.setcolumn(col)
|
|
self.bind('return', self.openselection)
|
|
self.bind('enter', self.openselection)
|
|
if object is not None:
|
|
self.set(object)
|
|
|
|
def set(self, object):
|
|
if self.object[0] is not object:
|
|
self.object = object,
|
|
self[:] = self.unpack(object, 0)
|
|
elif self._parentwindow is not None and self._parentwindow.wid:
|
|
self.update()
|
|
|
|
def unpack(self, object, indent):
|
|
return unpack_object(object, indent)
|
|
|
|
def update(self):
|
|
# for now...
|
|
W.SetCursor('watch')
|
|
self.setdrawingmode(0)
|
|
sel = self.getselectedobjects()
|
|
fold = self.getunfoldedobjects()
|
|
topcell = self.gettopcell()
|
|
self[:] = self.unpack(self.object[0], 0)
|
|
self.unfoldobjects(fold)
|
|
self.setselectedobjects(sel)
|
|
self.settopcell(topcell)
|
|
self.setdrawingmode(1)
|
|
|
|
def setcolumn(self, col):
|
|
self.col = col
|
|
self.colstr = struct.pack('h', col)
|
|
if self._list:
|
|
sel = self.getselection()
|
|
self.setitems(self.items)
|
|
self.setselection(sel)
|
|
|
|
def key(self, char, event):
|
|
if char in (Wkeys.leftarrowkey, Wkeys.rightarrowkey):
|
|
sel = self.getselection()
|
|
sel.reverse()
|
|
self.setdrawingmode(0)
|
|
for index in sel:
|
|
self.fold(index, char == Wkeys.rightarrowkey)
|
|
self.setdrawingmode(1)
|
|
else:
|
|
W.List.key(self, char, event)
|
|
|
|
def rollover(self, (x, y), onoff):
|
|
if onoff:
|
|
if self.incolumn((x, y)):
|
|
W.SetCursor('hmover')
|
|
else:
|
|
W.SetCursor('arrow')
|
|
|
|
def inarrow(self, (x, y)):
|
|
cl, ct, cr, cb = self._list.LRect((0, 0))
|
|
l, t, r, b = self._bounds
|
|
if (x - cl) < 16:
|
|
cellheight = cb - ct
|
|
index = (y - ct) / cellheight
|
|
if index < len(self.items):
|
|
return 1, index
|
|
return None, None
|
|
|
|
def incolumn(self, (x, y)):
|
|
l, t, r, b = self._list.LRect((0, 0))
|
|
abscol = l + self.col
|
|
return abs(abscol - x) < 3
|
|
|
|
def trackcolumn(self, (x, y)):
|
|
import Qd, QuickDraw, Evt
|
|
self.SetPort()
|
|
l, t, r, b = self._bounds
|
|
bounds = l, t, r, b = l + 1, t + 1, r - 16, b - 1
|
|
abscol = l + self.col
|
|
mincol = l + self.mincol
|
|
maxcol = r - 10
|
|
diff = abscol - x
|
|
Qd.PenPat('\000\377\000\377\000\377\000\377')
|
|
Qd.PenMode(QuickDraw.srcXor)
|
|
rect = abscol - 1, t, abscol, b
|
|
Qd.PaintRect(rect)
|
|
lastpoint = (x, y)
|
|
newcol = -1
|
|
#W.SetCursor('fist')
|
|
while Evt.Button():
|
|
(x, y) = Evt.GetMouse()
|
|
if (x, y) <> lastpoint:
|
|
newcol = x + diff
|
|
newcol = max(newcol, mincol)
|
|
newcol = min(newcol, maxcol)
|
|
Qd.PaintRect(rect)
|
|
rect = newcol - 1, t, newcol, b
|
|
Qd.PaintRect(rect)
|
|
lastpoint = (x, y)
|
|
Qd.PaintRect(rect)
|
|
Qd.PenPat(Qd.qd.black)
|
|
Qd.PenNormal()
|
|
if newcol > 0 and newcol <> abscol:
|
|
self.setcolumn(newcol - l)
|
|
|
|
def click(self, point, modifiers):
|
|
if point == (-1, -1): # gross.
|
|
W.List.click(self, point ,modifiers)
|
|
return
|
|
hit, index = self.inarrow(point)
|
|
if hit:
|
|
(key, value, arrow, indent) = self.items[index]
|
|
self.fold(index, arrow == 1)
|
|
elif self.incolumn(point):
|
|
self.trackcolumn(point)
|
|
else:
|
|
W.List.click(self, point, modifiers)
|
|
|
|
# for W.List.key
|
|
def findmatch(self, tag):
|
|
lower = string.lower
|
|
items = self.items
|
|
taglen = len(tag)
|
|
match = '\377' * 100
|
|
match_i = -1
|
|
for i in range(len(items)):
|
|
item = lower(str(items[i][0]))
|
|
if tag <= item < match:
|
|
match = item
|
|
match_i = i
|
|
if match_i >= 0:
|
|
return match_i
|
|
else:
|
|
return len(items) - 1
|
|
|
|
def close(self):
|
|
if self.closechildren:
|
|
for window in self.children:
|
|
window.close()
|
|
self.children = []
|
|
W.List.close(self)
|
|
|
|
def fold(self, index, onoff):
|
|
(key, value, arrow, indent) = self.items[index]
|
|
if arrow == 0 or (onoff and arrow == 2) or (not onoff and arrow == 1):
|
|
return
|
|
W.SetCursor('watch')
|
|
topcell = self.gettopcell()
|
|
if onoff:
|
|
self[index] = (key, value, 4, indent)
|
|
self.setdrawingmode(0)
|
|
self[index+1:index+1] = self.unpack(value, indent + 1)
|
|
self[index] = (key, value, 2, indent)
|
|
else:
|
|
self[index] = (key, value, 3, indent)
|
|
self.setdrawingmode(0)
|
|
count = 0
|
|
for i in range(index + 1, len(self.items)):
|
|
(dummy, dummy, dummy, subindent) = self.items[i]
|
|
if subindent <= indent:
|
|
break
|
|
count = count + 1
|
|
self[index+1:index+1+count] = []
|
|
self[index] = (key, value, 1, indent)
|
|
maxindent = self.getmaxindent()
|
|
if maxindent <> self.lastmaxindent:
|
|
newabsindent = self.col + (maxindent - self.lastmaxindent) * self.indent
|
|
if newabsindent >= self.mincol:
|
|
self.setcolumn(newabsindent)
|
|
self.lastmaxindent = maxindent
|
|
self.settopcell(topcell)
|
|
self.setdrawingmode(1)
|
|
|
|
def unfoldobjects(self, objects):
|
|
for obj in objects:
|
|
try:
|
|
index = self.items.index(obj)
|
|
except ValueError:
|
|
pass
|
|
else:
|
|
self.fold(index, 1)
|
|
|
|
def getunfoldedobjects(self):
|
|
curindent = 0
|
|
objects = []
|
|
for index in range(len(self.items)):
|
|
(key, value, arrow, indent) = self.items[index]
|
|
if indent > curindent:
|
|
(k, v, a, i) = self.items[index - 1]
|
|
objects.append((k, v, 1, i))
|
|
curindent = indent
|
|
elif indent < curindent:
|
|
curindent = indent
|
|
return objects
|
|
|
|
def listhit(self, isdbl):
|
|
if isdbl:
|
|
self.openselection()
|
|
|
|
def openselection(self):
|
|
import os
|
|
sel = self.getselection()
|
|
for index in sel:
|
|
(key, value, arrow, indent) = self[index]
|
|
if arrow:
|
|
self.children.append(Browser(value))
|
|
elif type(value) == types.StringType and '\0' not in value:
|
|
editor = self._parentwindow.parent.getscript(value)
|
|
if editor:
|
|
editor.select()
|
|
return
|
|
elif os.path.exists(value) and os.path.isfile(value):
|
|
import macfs
|
|
fss = macfs.FSSpec(value)
|
|
if fss.GetCreatorType()[1] == 'TEXT':
|
|
W.getapplication().openscript(value)
|
|
|
|
def itemrepr(self, (key, value, arrow, indent), str = str, double_repr = double_repr,
|
|
arrows = arrows, pack = struct.pack):
|
|
arrow = arrows[arrow]
|
|
return arrow + pack('h', self.indent * indent) + self.colstr + \
|
|
double_repr(key, value, 1)
|
|
|
|
def getmaxindent(self, max = max):
|
|
maxindent = 0
|
|
for item in self.items:
|
|
maxindent = max(maxindent, item[3])
|
|
return maxindent
|
|
|
|
def domenu_copy(self, *args):
|
|
sel = self.getselectedobjects()
|
|
selitems = []
|
|
for key, value, dummy, dummy in sel:
|
|
selitems.append(double_repr(key, value))
|
|
text = string.join(selitems, '\r')
|
|
if text:
|
|
import Scrap
|
|
Scrap.ZeroScrap()
|
|
Scrap.PutScrap('TEXT', text)
|
|
|
|
|
|
class Browser:
|
|
|
|
def __init__(self, object = None, title = None, closechildren = 0):
|
|
if hasattr(object, '__name__'):
|
|
name = object.__name__
|
|
else:
|
|
name = ''
|
|
if title is None:
|
|
title = 'Object browser'
|
|
if name:
|
|
title = title + ': ' + name
|
|
self.w = w = W.Window((300, 400), title, minsize = (100, 100))
|
|
w.info = W.TextBox((18, 8, -70, 15))
|
|
w.updatebutton = W.Button((-64, 4, 50, 16), 'Update', self.update)
|
|
w.browser = BrowserWidget((-1, 24, 1, -14), None)
|
|
w.bind('cmdu', w.updatebutton.push)
|
|
w.open()
|
|
self.set(object, name)
|
|
|
|
def close(self):
|
|
if self.w.wid:
|
|
self.w.close()
|
|
|
|
def set(self, object, name = ''):
|
|
W.SetCursor('watch')
|
|
tp = type(object).__name__
|
|
try:
|
|
length = len(object)
|
|
except:
|
|
length = -1
|
|
if not name and hasattr(object, '__name__'):
|
|
name = object.__name__
|
|
if name:
|
|
info = name + ': ' + tp
|
|
else:
|
|
info = tp
|
|
if length >= 0:
|
|
if length == 1:
|
|
info = info + ' (%d element)' % length
|
|
else:
|
|
info = info + ' (%d elements)' % length
|
|
self.w.info.set(info)
|
|
self.w.browser.set(object)
|
|
|
|
def update(self):
|
|
self.w.browser.update()
|
|
|
|
|
|
SIMPLE_TYPES = (
|
|
types.NoneType,
|
|
types.IntType,
|
|
types.LongType,
|
|
types.FloatType,
|
|
types.ComplexType,
|
|
types.StringType
|
|
)
|
|
|
|
INDEXING_TYPES = (
|
|
types.TupleType,
|
|
types.ListType,
|
|
types.DictionaryType
|
|
)
|
|
|
|
def unpack_object(object, indent = 0):
|
|
tp = type(object)
|
|
if tp in SIMPLE_TYPES and tp is not types.NoneType:
|
|
raise TypeError, 'can¹t browse simple type: %s' % tp.__name__
|
|
elif tp == types.DictionaryType:
|
|
return unpack_dict(object, indent)
|
|
elif tp in (types.TupleType, types.ListType):
|
|
return unpack_sequence(object, indent)
|
|
elif tp == types.InstanceType:
|
|
return unpack_instance(object, indent)
|
|
elif tp == types.ClassType:
|
|
return unpack_class(object, indent)
|
|
elif tp == types.ModuleType:
|
|
return unpack_dict(object.__dict__, indent)
|
|
else:
|
|
return unpack_other(object, indent)
|
|
|
|
def unpack_sequence(seq, indent = 0):
|
|
items = map(None, range(len(seq)), seq)
|
|
items = map(lambda (k, v), type = type, simp = SIMPLE_TYPES, indent = indent:
|
|
(k, v, not type(v) in simp, indent), items)
|
|
return items
|
|
|
|
def unpack_dict(dict, indent = 0):
|
|
items = dict.items()
|
|
return pack_items(items, indent)
|
|
|
|
def unpack_instance(inst, indent = 0):
|
|
if hasattr(inst, '__pybrowse_unpack__'):
|
|
return unpack_object(inst.__pybrowse_unpack__(), indent)
|
|
else:
|
|
items = [('__class__', inst.__class__)] + inst.__dict__.items()
|
|
return pack_items(items, indent)
|
|
|
|
def unpack_class(clss, indent = 0):
|
|
items = [('__bases__', clss.__bases__), ('__name__', clss.__name__)] + clss.__dict__.items()
|
|
return pack_items(items, indent)
|
|
|
|
def unpack_other(object, indent = 0):
|
|
attrs = []
|
|
if hasattr(object, '__members__'):
|
|
attrs = attrs + object.__members__
|
|
if hasattr(object, '__methods__'):
|
|
attrs = attrs + object.__methods__
|
|
items = []
|
|
for attr in attrs:
|
|
items.append((attr, getattr(object, attr)))
|
|
return pack_items(items, indent)
|
|
|
|
def pack_items(items, indent = 0):
|
|
items = map(lambda (k, v), type = type, simp = SIMPLE_TYPES, indent = indent:
|
|
(k, v, not type(v) in simp, indent),
|
|
items)
|
|
return tuple_caselesssort(items)
|
|
|
|
def caselesssort(alist):
|
|
"""Return a sorted copy of a list. If there are only strings in the list,
|
|
it will not consider case"""
|
|
|
|
try:
|
|
# turn ['FOO', 'aaBc', 'ABcD'] into [('foo', 'FOO'), ('aabc', 'aaBc'), ('abcd', 'ABcD')], if possible
|
|
tupledlist = map(lambda item, lower = string.lower: (lower(item), item), alist)
|
|
except TypeError:
|
|
# at least one element in alist is not a string, proceed the normal way...
|
|
alist = alist[:]
|
|
alist.sort()
|
|
return alist
|
|
else:
|
|
tupledlist.sort()
|
|
# turn [('aabc', 'aaBc'), ('abcd', 'ABcD'), ('foo', 'FOO')] into ['aaBc', 'ABcD', 'FOO']
|
|
return map(lambda x: x[1], tupledlist)
|
|
|
|
def tuple_caselesssort(items):
|
|
try:
|
|
tupledlist = map(lambda tuple, lower = string.lower: (lower(tuple[0]), tuple), items)
|
|
except TypeError:
|
|
items = items[:]
|
|
items.sort()
|
|
return items
|
|
else:
|
|
tupledlist.sort()
|
|
return map(lambda (low, tuple): tuple, tupledlist)
|
|
|