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-rw-r--r--lib/python2.7/idlelib/ColorDelegator.py268
1 files changed, 0 insertions, 268 deletions
diff --git a/lib/python2.7/idlelib/ColorDelegator.py b/lib/python2.7/idlelib/ColorDelegator.py
deleted file mode 100644
index c74865d..0000000
--- a/lib/python2.7/idlelib/ColorDelegator.py
+++ /dev/null
@@ -1,268 +0,0 @@
-import time
-import re
-import keyword
-import __builtin__
-from Tkinter import *
-from idlelib.Delegator import Delegator
-from idlelib.configHandler import idleConf
-
-DEBUG = False
-
-def any(name, alternates):
- "Return a named group pattern matching list of alternates."
- return "(?P<%s>" % name + "|".join(alternates) + ")"
-
-def make_pat():
- kw = r"\b" + any("KEYWORD", keyword.kwlist) + r"\b"
- builtinlist = [str(name) for name in dir(__builtin__)
- if not name.startswith('_')]
- # self.file = file("file") :
- # 1st 'file' colorized normal, 2nd as builtin, 3rd as string
- builtin = r"([^.'\"\\#]\b|^)" + any("BUILTIN", builtinlist) + r"\b"
- comment = any("COMMENT", [r"#[^\n]*"])
- stringprefix = r"(\br|u|ur|R|U|UR|Ur|uR|b|B|br|Br|bR|BR)?"
- sqstring = stringprefix + r"'[^'\\\n]*(\\.[^'\\\n]*)*'?"
- dqstring = stringprefix + r'"[^"\\\n]*(\\.[^"\\\n]*)*"?'
- sq3string = stringprefix + r"'''[^'\\]*((\\.|'(?!''))[^'\\]*)*(''')?"
- dq3string = stringprefix + r'"""[^"\\]*((\\.|"(?!""))[^"\\]*)*(""")?'
- string = any("STRING", [sq3string, dq3string, sqstring, dqstring])
- return kw + "|" + builtin + "|" + comment + "|" + string +\
- "|" + any("SYNC", [r"\n"])
-
-prog = re.compile(make_pat(), re.S)
-idprog = re.compile(r"\s+(\w+)", re.S)
-asprog = re.compile(r".*?\b(as)\b")
-
-class ColorDelegator(Delegator):
-
- def __init__(self):
- Delegator.__init__(self)
- self.prog = prog
- self.idprog = idprog
- self.asprog = asprog
- self.LoadTagDefs()
-
- def setdelegate(self, delegate):
- if self.delegate is not None:
- self.unbind("<<toggle-auto-coloring>>")
- Delegator.setdelegate(self, delegate)
- if delegate is not None:
- self.config_colors()
- self.bind("<<toggle-auto-coloring>>", self.toggle_colorize_event)
- self.notify_range("1.0", "end")
- else:
- # No delegate - stop any colorizing
- self.stop_colorizing = True
- self.allow_colorizing = False
-
- def config_colors(self):
- for tag, cnf in self.tagdefs.items():
- if cnf:
- self.tag_configure(tag, **cnf)
- self.tag_raise('sel')
-
- def LoadTagDefs(self):
- theme = idleConf.GetOption('main','Theme','name')
- self.tagdefs = {
- "COMMENT": idleConf.GetHighlight(theme, "comment"),
- "KEYWORD": idleConf.GetHighlight(theme, "keyword"),
- "BUILTIN": idleConf.GetHighlight(theme, "builtin"),
- "STRING": idleConf.GetHighlight(theme, "string"),
- "DEFINITION": idleConf.GetHighlight(theme, "definition"),
- "SYNC": {'background':None,'foreground':None},
- "TODO": {'background':None,'foreground':None},
- "BREAK": idleConf.GetHighlight(theme, "break"),
- "ERROR": idleConf.GetHighlight(theme, "error"),
- # The following is used by ReplaceDialog:
- "hit": idleConf.GetHighlight(theme, "hit"),
- }
-
- if DEBUG: print 'tagdefs',self.tagdefs
-
- def insert(self, index, chars, tags=None):
- index = self.index(index)
- self.delegate.insert(index, chars, tags)
- self.notify_range(index, index + "+%dc" % len(chars))
-
- def delete(self, index1, index2=None):
- index1 = self.index(index1)
- self.delegate.delete(index1, index2)
- self.notify_range(index1)
-
- after_id = None
- allow_colorizing = True
- colorizing = False
-
- def notify_range(self, index1, index2=None):
- self.tag_add("TODO", index1, index2)
- if self.after_id:
- if DEBUG: print "colorizing already scheduled"
- return
- if self.colorizing:
- self.stop_colorizing = True
- if DEBUG: print "stop colorizing"
- if self.allow_colorizing:
- if DEBUG: print "schedule colorizing"
- self.after_id = self.after(1, self.recolorize)
-
- close_when_done = None # Window to be closed when done colorizing
-
- def close(self, close_when_done=None):
- if self.after_id:
- after_id = self.after_id
- self.after_id = None
- if DEBUG: print "cancel scheduled recolorizer"
- self.after_cancel(after_id)
- self.allow_colorizing = False
- self.stop_colorizing = True
- if close_when_done:
- if not self.colorizing:
- close_when_done.destroy()
- else:
- self.close_when_done = close_when_done
-
- def toggle_colorize_event(self, event):
- if self.after_id:
- after_id = self.after_id
- self.after_id = None
- if DEBUG: print "cancel scheduled recolorizer"
- self.after_cancel(after_id)
- if self.allow_colorizing and self.colorizing:
- if DEBUG: print "stop colorizing"
- self.stop_colorizing = True
- self.allow_colorizing = not self.allow_colorizing
- if self.allow_colorizing and not self.colorizing:
- self.after_id = self.after(1, self.recolorize)
- if DEBUG:
- print "auto colorizing turned",\
- self.allow_colorizing and "on" or "off"
- return "break"
-
- def recolorize(self):
- self.after_id = None
- if not self.delegate:
- if DEBUG: print "no delegate"
- return
- if not self.allow_colorizing:
- if DEBUG: print "auto colorizing is off"
- return
- if self.colorizing:
- if DEBUG: print "already colorizing"
- return
- try:
- self.stop_colorizing = False
- self.colorizing = True
- if DEBUG: print "colorizing..."
- t0 = time.clock()
- self.recolorize_main()
- t1 = time.clock()
- if DEBUG: print "%.3f seconds" % (t1-t0)
- finally:
- self.colorizing = False
- if self.allow_colorizing and self.tag_nextrange("TODO", "1.0"):
- if DEBUG: print "reschedule colorizing"
- self.after_id = self.after(1, self.recolorize)
- if self.close_when_done:
- top = self.close_when_done
- self.close_when_done = None
- top.destroy()
-
- def recolorize_main(self):
- next = "1.0"
- while True:
- item = self.tag_nextrange("TODO", next)
- if not item:
- break
- head, tail = item
- self.tag_remove("SYNC", head, tail)
- item = self.tag_prevrange("SYNC", head)
- if item:
- head = item[1]
- else:
- head = "1.0"
-
- chars = ""
- next = head
- lines_to_get = 1
- ok = False
- while not ok:
- mark = next
- next = self.index(mark + "+%d lines linestart" %
- lines_to_get)
- lines_to_get = min(lines_to_get * 2, 100)
- ok = "SYNC" in self.tag_names(next + "-1c")
- line = self.get(mark, next)
- ##print head, "get", mark, next, "->", repr(line)
- if not line:
- return
- for tag in self.tagdefs.keys():
- self.tag_remove(tag, mark, next)
- chars = chars + line
- m = self.prog.search(chars)
- while m:
- for key, value in m.groupdict().items():
- if value:
- a, b = m.span(key)
- self.tag_add(key,
- head + "+%dc" % a,
- head + "+%dc" % b)
- if value in ("def", "class"):
- m1 = self.idprog.match(chars, b)
- if m1:
- a, b = m1.span(1)
- self.tag_add("DEFINITION",
- head + "+%dc" % a,
- head + "+%dc" % b)
- elif value == "import":
- # color all the "as" words on same line, except
- # if in a comment; cheap approximation to the
- # truth
- if '#' in chars:
- endpos = chars.index('#')
- else:
- endpos = len(chars)
- while True:
- m1 = self.asprog.match(chars, b, endpos)
- if not m1:
- break
- a, b = m1.span(1)
- self.tag_add("KEYWORD",
- head + "+%dc" % a,
- head + "+%dc" % b)
- m = self.prog.search(chars, m.end())
- if "SYNC" in self.tag_names(next + "-1c"):
- head = next
- chars = ""
- else:
- ok = False
- if not ok:
- # We're in an inconsistent state, and the call to
- # update may tell us to stop. It may also change
- # the correct value for "next" (since this is a
- # line.col string, not a true mark). So leave a
- # crumb telling the next invocation to resume here
- # in case update tells us to leave.
- self.tag_add("TODO", next)
- self.update()
- if self.stop_colorizing:
- if DEBUG: print "colorizing stopped"
- return
-
- def removecolors(self):
- for tag in self.tagdefs.keys():
- self.tag_remove(tag, "1.0", "end")
-
-def main():
- from idlelib.Percolator import Percolator
- root = Tk()
- root.wm_protocol("WM_DELETE_WINDOW", root.quit)
- text = Text(background="white")
- text.pack(expand=1, fill="both")
- text.focus_set()
- p = Percolator(text)
- d = ColorDelegator()
- p.insertfilter(d)
- root.mainloop()
-
-if __name__ == "__main__":
- main()
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