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Name	Size	Perms	Modified	Actions
[ .. / .. ]
AutoComplete.py	9.18 KB	-rw-r--r--	2022-02-23 08:21:51	Edit Del
AutoCompleteWindow.py	17.21 KB	-rw-r--r--	2022-02-23 08:21:51	Edit Del
AutoExpand.py	2.42 KB	-rw-r--r--	2022-02-23 08:21:51	Edit Del
Bindings.py	3.22 KB	-rw-r--r--	2022-02-23 08:21:51	Edit Del
CREDITS.txt	1.82 KB	-rw-r--r--	2022-02-23 08:21:51	Edit Del
CallTipWindow.py	5.98 KB	-rw-r--r--	2022-02-23 08:21:51	Edit Del
CallTips.py	9.33 KB	-rw-r--r--	2022-02-23 08:21:51	Edit Del
ChangeLog	55.07 KB	-rw-r--r--	2022-02-23 08:21:51	Edit Del
ClassBrowser.py	6.22 KB	-rw-r--r--	2022-02-23 08:21:51	Edit Del
CodeContext.py	8.16 KB	-rw-r--r--	2022-02-23 08:21:51	Edit Del
ColorDelegator.py	9.98 KB	-rw-r--r--	2022-02-23 08:21:51	Edit Del
Debugger.py	15.98 KB	-rw-r--r--	2022-02-23 08:21:51	Edit Del
Delegator.py	831 B	-rw-r--r--	2022-02-23 08:21:51	Edit Del
EditorWindow.py	63.81 KB	-rw-r--r--	2022-02-23 08:21:51	Edit Del
FileList.py	3.72 KB	-rw-r--r--	2022-02-23 08:21:51	Edit Del
FormatParagraph.py	5.67 KB	-rw-r--r--	2022-02-23 08:21:51	Edit Del
GrepDialog.py	3.98 KB	-rw-r--r--	2022-02-23 08:21:51	Edit Del
HISTORY.txt	10.08 KB	-rw-r--r--	2022-02-23 08:21:51	Edit Del
HyperParser.py	10.31 KB	-rw-r--r--	2022-02-23 08:21:51	Edit Del
IOBinding.py	19.13 KB	-rw-r--r--	2022-02-23 08:21:51	Edit Del
Icons	-	drwxr-xr-x	2022-02-23 08:21:51	Del
IdleHistory.py	3.07 KB	-rw-r--r--	2022-02-23 08:21:51	Edit Del
MultiCall.py	17.1 KB	-rw-r--r--	2022-02-23 08:21:51	Edit Del
MultiStatusBar.py	783 B	-rw-r--r--	2022-02-23 08:21:51	Edit Del
NEWS.txt	30.93 KB	-rw-r--r--	2022-02-23 08:21:51	Edit Del
ObjectBrowser.py	3.66 KB	-rw-r--r--	2022-02-23 08:21:51	Edit Del
OutputWindow.py	4.29 KB	-rw-r--r--	2022-02-23 08:21:51	Edit Del
ParenMatch.py	6.47 KB	-rw-r--r--	2022-02-23 08:21:51	Edit Del
PathBrowser.py	2.58 KB	-rw-r--r--	2022-02-23 08:21:51	Edit Del
Percolator.py	2.6 KB	-rw-r--r--	2022-02-23 08:21:51	Edit Del
PyParse.py	18.96 KB	-rw-r--r--	2022-02-23 08:21:51	Edit Del
PyShell.py	53.8 KB	-rw-r--r--	2022-02-23 08:21:51	Edit Del
README.txt	2.44 KB	-rw-r--r--	2022-02-23 08:21:51	Edit Del
RemoteDebugger.py	11.75 KB	-rw-r--r--	2022-02-23 08:21:51	Edit Del
RemoteObjectBrowser.py	964 B	-rw-r--r--	2022-02-23 08:21:51	Edit Del
ReplaceDialog.py	5.69 KB	-rw-r--r--	2022-02-23 08:21:51	Edit Del
RstripExtension.py	824 B	-rw-r--r--	2022-02-23 08:21:51	Edit Del
ScriptBinding.py	7.86 KB	-rw-r--r--	2022-02-23 08:21:51	Edit Del
ScrolledList.py	3.9 KB	-rw-r--r--	2022-02-23 08:21:51	Edit Del
SearchDialog.py	1.99 KB	-rw-r--r--	2022-02-23 08:21:51	Edit Del
SearchDialogBase.py	4.28 KB	-rw-r--r--	2022-02-23 08:21:51	Edit Del
SearchEngine.py	6.6 KB	-rw-r--r--	2022-02-23 08:21:51	Edit Del
StackViewer.py	3.48 KB	-rw-r--r--	2022-02-23 08:21:51	Edit Del
TODO.txt	8.28 KB	-rw-r--r--	2022-02-23 08:21:51	Edit Del
ToolTip.py	2.67 KB	-rw-r--r--	2022-02-23 08:21:51	Edit Del
TreeWidget.py	14.87 KB	-rw-r--r--	2022-02-23 08:21:51	Edit Del
UndoDelegator.py	10.06 KB	-rw-r--r--	2022-02-23 08:21:51	Edit Del
WidgetRedirector.py	4.37 KB	-rw-r--r--	2022-02-23 08:21:51	Edit Del
WindowList.py	2.41 KB	-rw-r--r--	2022-02-23 08:21:51	Edit Del
ZoomHeight.py	1.28 KB	-rw-r--r--	2022-02-23 08:21:51	Edit Del
__init__.py	37 B	-rw-r--r--	2022-02-23 08:21:51	Edit Del
__pycache__	-	drwxr-xr-x	2022-02-23 08:21:58	Del
aboutDialog.py	6.67 KB	-rw-r--r--	2022-02-23 08:21:51	Edit Del
config-extensions.def	2.72 KB	-rw-r--r--	2022-02-23 08:21:51	Edit Del
config-highlight.def	1.7 KB	-rw-r--r--	2022-02-23 08:21:51	Edit Del
config-keys.def	7.35 KB	-rw-r--r--	2022-02-23 08:21:51	Edit Del
config-main.def	2.46 KB	-rw-r--r--	2022-02-23 08:21:51	Edit Del
configDialog.py	51.54 KB	-rw-r--r--	2022-02-23 08:21:51	Edit Del
configHandler.py	28.62 KB	-rw-r--r--	2022-02-23 08:21:51	Edit Del
configHelpSourceEdit.py	6.57 KB	-rw-r--r--	2022-02-23 08:21:51	Edit Del
configSectionNameDialog.py	3.66 KB	-rw-r--r--	2022-02-23 08:21:51	Edit Del
dynOptionMenuWidget.py	1.28 KB	-rw-r--r--	2022-02-23 08:21:51	Edit Del
extend.txt	3.56 KB	-rw-r--r--	2022-02-23 08:21:51	Edit Del
help.txt	11.74 KB	-rw-r--r--	2022-02-23 08:21:51	Edit Del
idle.bat	173 B	-rwxr-xr-x	2022-02-23 08:21:51	Edit Del
idle.py	400 B	-rw-r--r--	2022-02-23 08:21:51	Edit Del
idle.pyw	671 B	-rw-r--r--	2022-02-23 08:21:51	Edit Del
idlever.py	23 B	-rw-r--r--	2022-02-23 08:21:51	Edit Del
keybindingDialog.py	12.14 KB	-rw-r--r--	2022-02-23 08:21:51	Edit Del
macosxSupport.py	6.37 KB	-rw-r--r--	2022-02-23 08:21:51	Edit Del
rpc.py	19.67 KB	-rw-r--r--	2022-02-23 08:21:51	Edit Del
run.py	12.11 KB	-rw-r--r--	2022-02-23 08:21:51	Edit Del
tabbedpages.py	17.74 KB	-rw-r--r--	2022-02-23 08:21:51	Edit Del
testcode.py	233 B	-rw-r--r--	2022-02-23 08:21:51	Edit Del
textView.py	3.44 KB	-rw-r--r--	2022-02-23 08:21:51	Edit Del

Editing: SearchEngine.py (6.6 KB)

import re
from tkinter import *
import tkinter.messagebox as tkMessageBox

def get(root):
    if not hasattr(root, "_searchengine"):
        root._searchengine = SearchEngine(root)
        # XXX This will never garbage-collect -- who cares
    return root._searchengine

class SearchEngine:

    def __init__(self, root):
        self.root = root
        # State shared by search, replace, and grep;
        # the search dialogs bind these to UI elements.
        self.patvar = StringVar(root)           # search pattern
        self.revar = BooleanVar(root)           # regular expression?
        self.casevar = BooleanVar(root)         # match case?
        self.wordvar = BooleanVar(root)         # match whole word?
        self.wrapvar = BooleanVar(root)         # wrap around buffer?
        self.wrapvar.set(1)                     # (on by default)
        self.backvar = BooleanVar(root)         # search backwards?

    # Access methods

    def getpat(self):
        return self.patvar.get()

    def setpat(self, pat):
        self.patvar.set(pat)

    def isre(self):
        return self.revar.get()

    def iscase(self):
        return self.casevar.get()

    def isword(self):
        return self.wordvar.get()

    def iswrap(self):
        return self.wrapvar.get()

    def isback(self):
        return self.backvar.get()

    # Higher level access methods

    def getcookedpat(self):
        pat = self.getpat()
        if not self.isre():
            pat = re.escape(pat)
        if self.isword():
            pat = r"\b%s\b" % pat
        return pat

    def getprog(self):
        pat = self.getpat()
        if not pat:
            self.report_error(pat, "Empty regular expression")
            return None
        pat = self.getcookedpat()
        flags = 0
        if not self.iscase():
            flags = flags | re.IGNORECASE
        try:
            prog = re.compile(pat, flags)
        except re.error as what:
            try:
                msg, col = what
            except:
                msg = str(what)
                col = -1
            self.report_error(pat, msg, col)
            return None
        return prog

    def report_error(self, pat, msg, col=-1):
        # Derived class could overrid this with something fancier
        msg = "Error: " + str(msg)
        if pat:
            msg = msg + "\np\Pattern: " + str(pat)
        if col >= 0:
            msg = msg + "\nOffset: " + str(col)
        tkMessageBox.showerror("Regular expression error",
                               msg, master=self.root)

    def setcookedpat(self, pat):
        if self.isre():
            pat = re.escape(pat)
        self.setpat(pat)

    def search_text(self, text, prog=None, ok=0):
        """Search a text widget for the pattern.

        If prog is given, it should be the precompiled pattern.
        Return a tuple (lineno, matchobj); None if not found.

        This obeys the wrap and direction (back) settings.

        The search starts at the selection (if there is one) or
        at the insert mark (otherwise).  If the search is forward,
        it starts at the right of the selection; for a backward
        search, it starts at the left end.  An empty match exactly
        at either end of the selection (or at the insert mark if
        there is no selection) is ignored  unless the ok flag is true
        -- this is done to guarantee progress.

        If the search is allowed to wrap around, it will return the
        original selection if (and only if) it is the only match.

        """
        if not prog:
            prog = self.getprog()
            if not prog:
                return None # Compilation failed -- stop
        wrap = self.wrapvar.get()
        first, last = get_selection(text)
        if self.isback():
            if ok:
                start = last
            else:
                start = first
            line, col = get_line_col(start)
            res = self.search_backward(text, prog, line, col, wrap, ok)
        else:
            if ok:
                start = first
            else:
                start = last
            line, col = get_line_col(start)
            res = self.search_forward(text, prog, line, col, wrap, ok)
        return res

    def search_forward(self, text, prog, line, col, wrap, ok=0):
        wrapped = 0
        startline = line
        chars = text.get("%d.0" % line, "%d.0" % (line+1))
        while chars:
            m = prog.search(chars[:-1], col)
            if m:
                if ok or m.end() > col:
                    return line, m
            line = line + 1
            if wrapped and line > startline:
                break
            col = 0
            ok = 1
            chars = text.get("%d.0" % line, "%d.0" % (line+1))
            if not chars and wrap:
                wrapped = 1
                wrap = 0
                line = 1
                chars = text.get("1.0", "2.0")
        return None

    def search_backward(self, text, prog, line, col, wrap, ok=0):
        wrapped = 0
        startline = line
        chars = text.get("%d.0" % line, "%d.0" % (line+1))
        while 1:
            m = search_reverse(prog, chars[:-1], col)
            if m:
                if ok or m.start() < col:
                    return line, m
            line = line - 1
            if wrapped and line < startline:
                break
            ok = 1
            if line <= 0:
                if not wrap:
                    break
                wrapped = 1
                wrap = 0
                pos = text.index("end-1c")
                line, col = map(int, pos.split("."))
            chars = text.get("%d.0" % line, "%d.0" % (line+1))
            col = len(chars) - 1
        return None

# Helper to search backwards in a string.
# (Optimized for the case where the pattern isn't found.)

def search_reverse(prog, chars, col):
    m = prog.search(chars)
    if not m:
        return None
    found = None
    i, j = m.span()
    while i < col and j <= col:
        found = m
        if i == j:
            j = j+1
        m = prog.search(chars, j)
        if not m:
            break
        i, j = m.span()
    return found

# Helper to get selection end points, defaulting to insert mark.
# Return a tuple of indices ("line.col" strings).

def get_selection(text):
    try:
        first = text.index("sel.first")
        last = text.index("sel.last")
    except TclError:
        first = last = None
    if not first:
        first = text.index("insert")
    if not last:
        last = first
    return first, last

# Helper to parse a text index into a (line, col) tuple.

def get_line_col(index):
    line, col = map(int, index.split(".")) # Fails on invalid index
    return line, col