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authorTim Peters <tim.peters@gmail.com>2001-01-17 08:48:39 (GMT)
committerTim Peters <tim.peters@gmail.com>2001-01-17 08:48:39 (GMT)
commit70c4378dbcfdcbeef6fb3aa348f32ed862fe8eb7 (patch)
treecf47b67db3753288cfd9fa2adc45e7c5cd2f8741 /Tools/scripts/redemo.py
parenta88854059309667092000da55d4d5a5804267e9f (diff)
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Whitespace normalization.
Diffstat (limited to 'Tools/scripts/redemo.py')
-rw-r--r--Tools/scripts/redemo.py306
1 files changed, 153 insertions, 153 deletions
diff --git a/Tools/scripts/redemo.py b/Tools/scripts/redemo.py
index 535e756..1eed8f8 100644
--- a/Tools/scripts/redemo.py
+++ b/Tools/scripts/redemo.py
@@ -4,159 +4,159 @@ 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: %s" % (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="")
+
+ 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: %s" % (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.