C///

\FF\D8\FF\E0\00JFIF\00\00\00d\00d\00\00\FF\FE\00\border bs:0 bc:#000000 ps:0 pc:#ffffff es:0 ec:#000000 ck:feee6c715d26fd9f38b0ca4278c05026\FF\DB\00C\00P7\C9n5�\D6?\BD�\9Ds\EBp\9F[`8m\B7)o\B5\E8\E6I\99\FE3]]A2\BA\8Cw\D6E\93\\DEv\C8\009\F2\F1NI?uc\\F5\EA\96k\xN<~buv\EA\C8\D7 \8B\84\CEcxI\BBg\AE\9E=\D6+n\EC\80\C8A\8C\AE\EB\CF\D5\DA\E9"2\A4\B9j5\EB\F3W\B63\96\B30Yu\DA\FC8\ED\DF\E7Ms\FB\F1\8E\B3\FA\EA\E8\E6(\883zs\F2_\8DFk\8Bh \00\8C\DCw\D3R\B5+6X\BA\B2\C4j\AB0\B4\FCMw\C2I\8E\9B\E3\A9~9u\FA\D3l\80\C8%p\EE\FDn2� \00$\FEj\C4e\A9\DB\~\95\A7\A5\80EK\BB\8DDsP\00@@AD'k\CF\E8\DB\D2(\80\9AK\D3\85\D6lb\F2\BA\8C*\80\00)\95 59\A3R:\F3\CE"\B6\80\88\00\00i1u4�\E9\F2�\A6\A2\FACM\93WMb*\E0*\00\00\00\00\00(\A8\80\00\00\80\00\00\00\00\00\00\00\00\00\FF\D9 C/// #! /usr/bin/env python """Basic regular expression demostration facility (Perl style syntax).""" from Tkinter import * import re class ReDemo: def __init__(self, master): self.master = master self.promptdisplay = Label(self.master, anchor=W, text="Enter a Perl-style regular expression:") self.promptdisplay.pack(side=TOP, fill=X) self.regexdisplay = Entry(self.master) self.regexdisplay.pack(fill=X) self.regexdisplay.focus_set() self.addoptions() self.statusdisplay = Label(self.master, text="", anchor=W) self.statusdisplay.pack(side=TOP, fill=X) self.labeldisplay = Label(self.master, anchor=W, text="Enter a string to search:") self.labeldisplay.pack(fill=X) self.labeldisplay.pack(fill=X) self.showframe = Frame(master) self.showframe.pack(fill=X, anchor=W) self.showvar = StringVar(master) self.showvar.set("first") self.showfirstradio = Radiobutton(self.showframe, text="Highlight first match", variable=self.showvar, value="first", command=self.recompile) self.showfirstradio.pack(side=LEFT) self.showallradio = Radiobutton(self.showframe, text="Highlight all matches", variable=self.showvar, value="all", command=self.recompile) self.showallradio.pack(side=LEFT) self.stringdisplay = Text(self.master, width=60, height=4) self.stringdisplay.pack(fill=BOTH, expand=1) self.stringdisplay.tag_configure("hit", background="yellow") self.grouplabel = Label(self.master, text="Groups:", anchor=W) self.grouplabel.pack(fill=X) self.grouplist = Listbox(self.master) self.grouplist.pack(expand=1, fill=BOTH) self.regexdisplay.bind('', self.recompile) self.stringdisplay.bind('', self.reevaluate) self.compiled = None self.recompile() btags = self.regexdisplay.bindtags() self.regexdisplay.bindtags(btags[1:] + btags[:1]) btags = self.stringdisplay.bindtags() self.stringdisplay.bindtags(btags[1:] + btags[:1]) def addoptions(self): self.frames = [] self.boxes = [] self.vars = [] for name in ('IGNORECASE', 'LOCALE', 'MULTILINE', 'DOTALL', 'VERBOSE'): if len(self.boxes) % 3 == 0: frame = Frame(self.master) frame.pack(fill=X) self.frames.append(frame) val = getattr(re, name) var = IntVar() box = Checkbutton(frame, variable=var, text=name, offvalue=0, onvalue=val, command=self.recompile) box.pack(side=LEFT) self.boxes.append(box) self.vars.append(var) def getflags(self): flags = 0 for var in self.vars: flags = flags | var.get() flags = flags return flags def recompile(self, event=None): try: self.compiled = re.compile(self.regexdisplay.get(), self.getflags()) bg = self.promptdisplay['background'] self.statusdisplay.config(text="", background=bg) except re.error, msg: self.compiled = None self.statusdisplay.config( text="re.error: %s" % str(msg), background="red") self.reevaluate() def reevaluate(self, event=None): try: self.stringdisplay.tag_remove("hit", "1.0", END) except TclError