FM / idlelib

/opt/alt/python37/lib64/python3.7/idlelib/

/opt/alt/python37/lib64/python3.7/idlelib

Name	Size	Mode	Actions
Icons/	-	0755	rm
idle_test/	-	0755	rm
__pycache__/	-	0755	rm
autocomplete.py	8954	0644	edit dl rm
autocomplete_w.py	20109	0644	edit dl rm
autoexpand.py	3216	0644	edit dl rm
browser.py	8314	0644	edit dl rm
calltip.py	6318	0644	edit dl rm
calltip_w.py	7158	0644	edit dl rm
ChangeLog	56360	0644	edit dl rm
codecontext.py	11326	0644	edit dl rm
colorizer.py	12992	0644	edit dl rm
config-extensions.def	2266	0644	edit dl rm
config-highlight.def	2864	0644	edit dl rm
config-keys.def	10910	0644	edit dl rm
config-main.def	3168	0644	edit dl rm
config.py	38173	0644	edit dl rm
configdialog.py	104524	0644	edit dl rm
config_key.py	14465	0644	edit dl rm
CREDITS.txt	1866	0644	edit dl rm
debugger.py	19104	0644	edit dl rm
debugger_r.py	12140	0644	edit dl rm
debugobj.py	4055	0644	edit dl rm
debugobj_r.py	1082	0644	edit dl rm
delegator.py	1043	0644	edit dl rm
dynoption.py	2017	0644	edit dl rm
editor.py	65614	0644	edit dl rm
extend.txt	3642	0644	edit dl rm
filelist.py	3896	0644	edit dl rm
format.py	15777	0644	edit dl rm
grep.py	7479	0644	edit dl rm
help.html	62214	0644	edit dl rm
help.py	11734	0644	edit dl rm
help_about.py	8981	0644	edit dl rm
history.py	4043	0644	edit dl rm
HISTORY.txt	10312	0644	edit dl rm
hyperparser.py	12883	0644	edit dl rm
idle.py	454	0644	edit dl rm
idle.pyw	570	0644	edit dl rm
iomenu.py	20632	0644	edit dl rm
macosx.py	9662	0644	edit dl rm
mainmenu.py	3918	0644	edit dl rm
multicall.py	18648	0644	edit dl rm
NEWS.txt	48791	0644	edit dl rm
NEWS2x.txt	27172	0644	edit dl rm
outwin.py	5788	0644	edit dl rm
parenmatch.py	7204	0644	edit dl rm
pathbrowser.py	3193	0644	edit dl rm
percolator.py	3130	0644	edit dl rm
pyparse.py	19947	0644	edit dl rm
pyshell.py	57247	0755	edit dl rm
query.py	14898	0644	edit dl rm
README.txt	9599	0644	edit dl rm
redirector.py	6875	0644	edit dl rm
replace.py	9889	0644	edit dl rm
rpc.py	21137	0644	edit dl rm
run.py	20293	0644	edit dl rm
runscript.py	8781	0644	edit dl rm
scrolledlist.py	4465	0644	edit dl rm
search.py	5566	0644	edit dl rm
searchbase.py	7537	0644	edit dl rm
searchengine.py	7472	0644	edit dl rm
sidebar.py	13585	0644	edit dl rm
squeezer.py	12840	0644	edit dl rm
stackviewer.py	4454	0644	edit dl rm
statusbar.py	1441	0644	edit dl rm
textview.py	6813	0644	edit dl rm
TODO.txt	8478	0644	edit dl rm
tooltip.py	6565	0644	edit dl rm
tree.py	16357	0644	edit dl rm
undo.py	11046	0644	edit dl rm
window.py	2616	0644	edit dl rm
zoomheight.py	4203	0644	edit dl rm
zzdummy.py	961	0644	edit dl rm
__init__.py	396	0644	edit dl rm
__main__.py	159	0644	edit dl rm

Edit: /opt/alt/python37/lib64/python3.7/idlelib/colorizer.py (12992B)

import builtins
import keyword
import re
import time

from idlelib.config import idleConf
from idlelib.delegator import Delegator

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(builtins)
                                        if not name.startswith('_') and \
                                        name not in keyword.kwlist]
    builtin = r"([^.'\"\\#]\b|^)" + any("BUILTIN", builtinlist) + r"\b"
    comment = any("COMMENT", [r"#[^\n]*"])
    stringprefix = r"(?i:r|u|f|fr|rf|b|br|rb)?"
    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)

def color_config(text):
    """Set color options of Text widget.

If ColorDelegator is used, this should be called first.
    """
    # Called from htest, TextFrame, Editor, and Turtledemo.
    # Not automatic because ColorDelegator does not know 'text'.
    theme = idleConf.CurrentTheme()
    normal_colors = idleConf.GetHighlight(theme, 'normal')
    cursor_color = idleConf.GetHighlight(theme, 'cursor')['foreground']
    select_colors = idleConf.GetHighlight(theme, 'hilite')
    text.config(
        foreground=normal_colors['foreground'],
        background=normal_colors['background'],
        insertbackground=cursor_color,
        selectforeground=select_colors['foreground'],
        selectbackground=select_colors['background'],
        inactiveselectbackground=select_colors['background'],  # new in 8.5
    )

class ColorDelegator(Delegator):
    """Delegator for syntax highlighting (text coloring).

Instance variables:
        delegate: Delegator below this one in the stack, meaning the
                one this one delegates to.

Used to track state:
        after_id: Identifier for scheduled after event, which is a
                timer for colorizing the text.
        allow_colorizing: Boolean toggle for applying colorizing.
        colorizing: Boolean flag when colorizing is in process.
        stop_colorizing: Boolean flag to end an active colorizing
                process.
    """

def __init__(self):
        Delegator.__init__(self)
        self.init_state()
        self.prog = prog
        self.idprog = idprog
        self.LoadTagDefs()

def init_state(self):
        "Initialize variables that track colorizing state."
        self.after_id = None
        self.allow_colorizing = True
        self.stop_colorizing = False
        self.colorizing = False

def setdelegate(self, delegate):
        """Set the delegate for this instance.

A delegate is an instance of a Delegator class and each
        delegate points to the next delegator in the stack.  This
        allows multiple delegators to be chained together for a
        widget.  The bottom delegate for a colorizer is a Text
        widget.

If there is a delegate, also start the colorizing process.
        """
        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):
        "Configure text widget tags with colors from tagdefs."
        for tag, cnf in self.tagdefs.items():
            self.tag_configure(tag, **cnf)
        self.tag_raise('sel')

def LoadTagDefs(self):
        "Create dictionary of tag names to text colors."
        theme = idleConf.CurrentTheme()
        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},
            "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):
        "Insert chars into widget at index and mark for colorizing."
        index = self.index(index)
        self.delegate.insert(index, chars, tags)
        self.notify_range(index, index + "+%dc" % len(chars))

def delete(self, index1, index2=None):
        "Delete chars between indexes and mark for colorizing."
        index1 = self.index(index1)
        self.delegate.delete(index1, index2)
        self.notify_range(index1)

def notify_range(self, index1, index2=None):
        "Mark text changes for processing and restart colorizing, if active."
        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)
        return

def close(self):
        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

def toggle_colorize_event(self, event=None):
        """Toggle colorizing on and off.

When toggling off, if colorizing is scheduled or is in
        process, it will be cancelled and/or stopped.

When toggling on, colorizing will be scheduled.
        """
        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):
        """Timer event (every 1ms) to colorize text.

Colorizing is only attempted when the text widget exists,
        when colorizing is toggled on, and when the colorizing
        process is not already running.

After colorizing is complete, some cleanup is done to
        make sure that all the text has been colorized.
        """
        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.perf_counter()
            self.recolorize_main()
            t1 = time.perf_counter()
            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)

def recolorize_main(self):
        "Evaluate text and apply colorizing tags."
        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:
                    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)
                    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):
        "Remove all colorizing tags."
        for tag in self.tagdefs:
            self.tag_remove(tag, "1.0", "end")

def _color_delegator(parent):  # htest #
    from tkinter import Toplevel, Text
    from idlelib.percolator import Percolator

top = Toplevel(parent)
    top.title("Test ColorDelegator")
    x, y = map(int, parent.geometry().split('+')[1:])
    top.geometry("700x250+%d+%d" % (x + 20, y + 175))
    source = (
        "if True: int ('1') # keyword, builtin, string, comment\n"
        "elif False: print(0)\n"
        "else: float(None)\n"
        "if iF + If + IF: 'keyword matching must respect case'\n"
        "if'': x or''  # valid string-keyword no-space combinations\n"
        "async def f(): await g()\n"
        "# All valid prefixes for unicode and byte strings should be colored.\n"
        "'x', '''x''', \"x\", \"\"\"x\"\"\"\n"
        "r'x', u'x', R'x', U'x', f'x', F'x'\n"
        "fr'x', Fr'x', fR'x', FR'x', rf'x', rF'x', Rf'x', RF'x'\n"
        "b'x',B'x', br'x',Br'x',bR'x',BR'x', rb'x', rB'x',Rb'x',RB'x'\n"
        "# Invalid combinations of legal characters should be half colored.\n"
        "ur'x', ru'x', uf'x', fu'x', UR'x', ufr'x', rfu'x', xf'x', fx'x'\n"
        )
    text = Text(top, background="white")
    text.pack(expand=1, fill="both")
    text.insert("insert", source)
    text.focus_set()

color_config(text)
    p = Percolator(text)
    d = ColorDelegator()
    p.insertfilter(d)

if __name__ == "__main__":
    from unittest import main
    main('idlelib.idle_test.test_colorizer', verbosity=2, exit=False)

from idlelib.idle_test.htest import run
    run(_color_delegator)

cmd: