ꦫꦣꦺꦤ꧀ꦄꦤ꧀ꦠꦱꦺꦤ

PATH: usr / lib64 / python2.7 / Tools / scripts

#! /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('<Key>', self.recompile)
        self.stringdisplay.bind('<Key>', 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:
            pass
        try:
            self.stringdisplay.tag_remove("hit0", "1.0", END)
        except TclError:
            pass
        self.grouplist.delete(0, END)
        if not self.compiled:
            return
        self.stringdisplay.tag_configure("hit", background="yellow")
        self.stringdisplay.tag_configure("hit0", background="orange")
        text = self.stringdisplay.get("1.0", END)
        last = 0
        nmatches = 0
        while last <= len(text):
            m = self.compiled.search(text, last)
            if m is None:
                break
            first, last = m.span()
            if last == first:
                last = first+1
                tag = "hit0"
            else:
                tag = "hit"
            pfirst = "1.0 + %d chars" % first
            plast = "1.0 + %d chars" % last
            self.stringdisplay.tag_add(tag, pfirst, plast)
            if nmatches == 0:
                self.stringdisplay.yview_pickplace(pfirst)
                groups = list(m.groups())
                groups.insert(0, m.group())
                for i in range(len(groups)):
                    g = "%2d: %r" % (i, groups[i])
                    self.grouplist.insert(END, g)
            nmatches = nmatches + 1
            if self.showvar.get() == "first":
                break

if nmatches == 0:
            self.statusdisplay.config(text="(no match)",
                                      background="yellow")
        else:
            self.statusdisplay.config(text="")

# Main function, run when invoked as a stand-alone Python program.

def main():
    root = Tk()
    demo = ReDemo(root)
    root.protocol('WM_DELETE_WINDOW', root.quit)
    root.mainloop()

if __name__ == '__main__':
    main()

[+] ..
[-] setup.pyo [edit]
[-] classfix.py [edit]
[-] cvsfiles.pyo [edit]
[-] fixps.pyc [edit]
[-] fixdiv.py [edit]
[-] ptags.pyc [edit]
[-] pysource.pyc [edit]
[-] h2py.py [edit]
[-] svneol.py [edit]
[-] win_add2path.pyc [edit]
[-] suff.py [edit]
[-] untabify.py [edit]
[-] parseentities.py [edit]
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[-] checkappend.py [edit]
[-] fixps.py [edit]
[-] untabify.pyo [edit]
[-] setup.py [edit]
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[-] which.py [edit]
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[-] serve.pyo [edit]
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[-] lll.py [edit]
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[-] analyze_dxp.py [edit]
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[-] checkpyc.pyc [edit]
[-] hotshotmain.py [edit]
[-] ftpmirror.pyo [edit]
[-] fixps.pyo [edit]
[-] redemo.pyo [edit]
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[-] which.pyo [edit]
[-] redemo.py [edit]
[-] suff.pyc [edit]
[-] cleanfuture.py [edit]
[-] combinerefs.py [edit]
[-] ptags.pyo [edit]
[-] byext.pyc [edit]
[-] db2pickle.py [edit]
[-] cvsfiles.py [edit]
[-] pindent.py [edit]
[-] diff.pyo [edit]
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[-] dutree.pyo [edit]
[-] eptags.pyo [edit]
[-] pysource.py [edit]
[-] reindent.pyc [edit]
[-] google.pyc [edit]
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[-] classfix.pyo [edit]
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[-] copytime.py [edit]
[-] finddiv.py [edit]
[-] ifdef.py [edit]
[-] patchcheck.pyo [edit]
[-] objgraph.pyo [edit]
[-] ptags.py [edit]
[-] objgraph.py [edit]
[-] cvsfiles.pyc [edit]
[-] pysource.pyo [edit]
[-] pathfix.py [edit]
[-] linktree.pyc [edit]
[-] eptags.py [edit]
[-] patchcheck.py [edit]
[-] mkreal.pyc [edit]
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[-] google.py [edit]
[-] win_add2path.py [edit]
[-] texcheck.py [edit]
[-] pathfix.pyo [edit]
[-] gprof2html.py [edit]
[-] pickle2db.pyc [edit]
[-] findnocoding.pyc [edit]
[-] nm2def.pyo [edit]
[-] checkappend.pyo [edit]
[-] texi2html.py [edit]
[-] crlf.pyc [edit]
[-] treesync.pyo [edit]
[-] findlinksto.py [edit]
[-] pdeps.pyc [edit]
[-] fixheader.pyo [edit]
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[-] findnocoding.py [edit]
[-] setup.pyc [edit]
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[-] logmerge.pyo [edit]
[-] reindent.py [edit]
[-] hotshotmain.pyc [edit]
[-] gprof2html.pyc [edit]
[-] redemo.pyc [edit]
[-] fixheader.py [edit]
[-] diff.py [edit]
[-] classfix.pyc [edit]
[-] ftpmirror.pyc [edit]
[-] google.pyo [edit]
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[-] pathfix.pyc [edit]
[-] ifdef.pyo [edit]
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[-] cleanfuture.pyc [edit]
[-] reindent-rst.pyc [edit]
[-] svneol.pyo [edit]
[-] xxci.pyo [edit]
[-] parseentities.pyo [edit]
[-] md5sum.py [edit]
[-] eptags.pyc [edit]
[-] mailerdaemon.pyc [edit]
[-] pickle2db.pyo [edit]
[-] win_add2path.pyo [edit]
[-] serve.pyc [edit]
[-] byteyears.pyo [edit]
[-] fixdiv.pyo [edit]
[-] logmerge.pyc [edit]
[-] pickle2db.py [edit]
[-] checkpyc.pyo [edit]
[-] fixdiv.pyc [edit]
[-] find_recursionlimit.py [edit]
[-] crlf.pyo [edit]
[-] suff.pyo [edit]
[-] lll.pyc [edit]
[-] rgrep.py [edit]
[-] untabify.pyc [edit]
[-] ifdef.pyc [edit]
[-] fixheader.pyc [edit]
[-] fixcid.pyc [edit]
[-] crlf.py [edit]
[-] checkappend.pyc [edit]
[-] xxci.py [edit]
[-] findnocoding.pyo [edit]
[-] mkreal.pyo [edit]
[-] patchcheck.pyc [edit]
[-] linktree.pyo [edit]
[-] texi2html.pyo [edit]
[-] fixcid.py [edit]
[-] ndiff.pyc [edit]
[-] md5sum.pyo [edit]
[-] findlinksto.pyc [edit]
[-] reindent-rst.py [edit]
[-] linktree.py [edit]
[-] byteyears.py [edit]
[-] md5sum.pyc [edit]
[-] copytime.pyc [edit]
[-] combinerefs.pyo [edit]
[-] fixnotice.py [edit]
[-] pdeps.py [edit]
[-] fixnotice.pyc [edit]
[-] lfcr.pyc [edit]
[-] checkpyc.py [edit]
[-] methfix.py [edit]
[-] pindent.pyo [edit]
[-] mailerdaemon.py [edit]
[-] gprof2html.pyo [edit]
[-] h2py.pyc [edit]
[-] find_recursionlimit.pyo [edit]