def test(self):
lexer = BasicLexer()
listing='10 PRINT"FOO"'
tokensource = lexer.get_tokens(listing)
self.assertEqual(list(tokensource), [
(Token.Name.Label, '10'),
(Token.Text, ' '),
(Token.Name.Builtin, 'PRINT'),
(Token.Literal.String, '"FOO"'),
(Token.Text, '\n')
])
def __init__(self, editor):
super(TkTextHighlighting, self).__init__(editor)
self.lexer = BasicLexer()
self.machine_api = editor.machine_api
self.tags = self.create_tags()
self.existing_tags = tuple(self.tags.values())
# TODO: Add a bind callback list
# see: http://www.python-forum.de/viewtopic.php?f=18&t=35275 (de)
# self.editor.root.bind("<KeyRelease>", self.update)
# self.editor.root.bind("<KeyRelease>", self.force_update)
self.old_pos=None
self.__update_interval()
def __init__(self, editor):
super(TkTextHighlighting, self).__init__(editor)
self.lexer = BasicLexer()
self.machine_api = editor.machine_api
self.tags = self.create_tags()
self.existing_tags = tuple(self.tags.values())
# TODO: Add a bind callback list
# see: http://www.python-forum.de/viewtopic.php?f=18&t=35275 (de)
# self.editor.root.bind("<KeyRelease>", self.update)
# self.editor.root.bind("<KeyRelease>", self.force_update)
self.old_pos=None
self.__update_interval()
class TkTextHighlighting(BaseExtension):
"""
code based on idlelib.ColorDelegator.ColorDelegator
"""
after_id = None
TAG_LINE_NUMBER = "lineno"
TAG_JUMP_ADDESS = "jump"
def __init__(self, editor):
super(TkTextHighlighting, self).__init__(editor)
self.lexer = BasicLexer()
self.machine_api = editor.machine_api
self.tags = self.create_tags()
self.existing_tags = tuple(self.tags.values())
# TODO: Add a bind callback list
# see: http://www.python-forum.de/viewtopic.php?f=18&t=35275 (de)
# self.editor.root.bind("<KeyRelease>", self.update)
# self.editor.root.bind("<KeyRelease>", self.force_update)
self.old_pos=None
self.__update_interval()
def __update_interval(self):
""" highlight the current line """
self.update()
self.after_id = self.text.after(250, self.__update_interval)
def force_update(self, event):
print("force update")
self.update(event, force=True)
def update(self, event=None, force=False):
pos = self.text.index(tkinter.INSERT)
# print("update %s" % pos)
if not force and pos == self.old_pos:
# print("Skip")
return
self.recolorize()
self.old_pos = pos
# ---------------------------------------------------------------------------------------
def create_tags(self):
tags={}
bold_font = font.Font(self.text, self.text.cget("font"))
bold_font.configure(weight=font.BOLD)
italic_font = font.Font(self.text, self.text.cget("font"))
italic_font.configure(slant=font.ITALIC)
bold_italic_font = font.Font(self.text, self.text.cget("font"))
bold_italic_font.configure(weight=font.BOLD, slant=font.ITALIC)
style = get_style_by_name("default")
for ttype, ndef in style:
# print(ttype, ndef)
tag_font = None
if ndef["bold"] and ndef["italic"]:
tag_font = bold_italic_font
elif ndef["bold"]:
tag_font = bold_font
elif ndef["italic"]:
tag_font = italic_font
if ndef["color"]:
foreground = "#%s" % ndef["color"]
else:
foreground = None
tags[ttype]=str(ttype)
self.text.tag_configure(tags[ttype], foreground=foreground, font=tag_font)
# self.text.tag_configure(str(ttype), foreground=foreground, font=tag_font)
return tags
def recolorize(self):
# print("recolorize")
listing = self.text.get("1.0", "end-1c")
destinations = self.machine_api.renum_tool.get_destinations(listing)
tokensource = self.lexer.get_tokens(listing)
start_line=1
start_index = 0
end_line=1
end_index = 0
for ttype, value in tokensource:
if "\n" in value:
end_line += value.count("\n")
end_index = len(value.rsplit("\n",1)[1])
else:
end_index += len(value)
if value not in (" ", "\n"):
index1 = "%s.%s" % (start_line, start_index)
index2 = "%s.%s" % (end_line, end_index)
for tagname in self.text.tag_names(index1): # FIXME
# print("remove %s" % tagname)
if tagname not in self.existing_tags: # Don"t remove e.g.: "current line"-tag
# print("Skip...")
continue
self.text.tag_remove(tagname, index1, index2)
# Mark used line numbers extra:
if start_index==0 and ttype==pygments.token.Name.Label:
if int(value) in destinations:
ttype = pygments.token.Name.Tag
self.text.tag_add(self.tags[ttype], index1, index2)
start_line = end_line
start_index = end_index
class TkTextHighlighting(BaseExtension):
"""
code based on idlelib.ColorDelegator.ColorDelegator
"""
after_id = None
TAG_LINE_NUMBER = "lineno"
TAG_JUMP_ADDESS = "jump"
def __init__(self, editor):
super(TkTextHighlighting, self).__init__(editor)
self.lexer = BasicLexer()
self.machine_api = editor.machine_api
self.tags = self.create_tags()
self.existing_tags = tuple(self.tags.values())
# TODO: Add a bind callback list
# see: http://www.python-forum.de/viewtopic.php?f=18&t=35275 (de)
# self.editor.root.bind("<KeyRelease>", self.update)
# self.editor.root.bind("<KeyRelease>", self.force_update)
self.old_pos=None
self.__update_interval()
def __update_interval(self):
""" highlight the current line """
self.update()
self.after_id = self.text.after(250, self.__update_interval)
def force_update(self, event):
print("force update")
self.update(event, force=True)
def update(self, event=None, force=False):
pos = self.text.index(tkinter.INSERT)
# print("update %s" % pos)
if not force and pos == self.old_pos:
# print("Skip")
return
self.recolorize()
self.old_pos = pos
# ---------------------------------------------------------------------------------------
def create_tags(self):
tags={}
bold_font = font.Font(self.text, self.text.cget("font"))
bold_font.configure(weight=font.BOLD)
italic_font = font.Font(self.text, self.text.cget("font"))
italic_font.configure(slant=font.ITALIC)
bold_italic_font = font.Font(self.text, self.text.cget("font"))
bold_italic_font.configure(weight=font.BOLD, slant=font.ITALIC)
style = get_style_by_name("default")
for ttype, ndef in style:
# print(ttype, ndef)
tag_font = None
if ndef["bold"] and ndef["italic"]:
tag_font = bold_italic_font
elif ndef["bold"]:
tag_font = bold_font
elif ndef["italic"]:
tag_font = italic_font
if ndef["color"]:
foreground = "#%s" % ndef["color"]
else:
foreground = None
tags[ttype]=str(ttype)
self.text.tag_configure(tags[ttype], foreground=foreground, font=tag_font)
# self.text.tag_configure(str(ttype), foreground=foreground, font=tag_font)
return tags
def recolorize(self):
# print("recolorize")
listing = self.text.get("1.0", "end-1c")
destinations = self.machine_api.renum_tool.get_destinations(listing)
tokensource = self.lexer.get_tokens(listing)
start_line=1
start_index = 0
end_line=1
end_index = 0
for ttype, value in tokensource:
if "\n" in value:
end_line += value.count("\n")
end_index = len(value.rsplit("\n",1)[1])
else:
end_index += len(value)
if value not in (" ", "\n"):
index1 = "%s.%s" % (start_line, start_index)
index2 = "%s.%s" % (end_line, end_index)
for tagname in self.text.tag_names(index1): # FIXME
# print("remove %s" % tagname)
if tagname not in self.existing_tags: # Don"t remove e.g.: "current line"-tag
# print("Skip...")
continue
self.text.tag_remove(tagname, index1, index2)
# Mark used line numbers extra:
if start_index==0 and ttype==pygments.token.Name.Label:
if int(value) in destinations:
ttype = pygments.token.Name.Tag
self.text.tag_add(self.tags[ttype], index1, index2)
start_line = end_line
start_index = end_index