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regex_test.py
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regex_test.py
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"""
Little tool for playing around with regexs
"""
class bcolors:
HEADER = '\033[95m'
OKBLUE = '\033[94m'
OKGREEN = '\033[92m'
WARNING = '\033[93m'
FAIL = '\033[91m'
ENDC = '\033[0m'
def disable(self):
self.HEADER = ''
self.OKBLUE = ''
self.OKGREEN = ''
self.WARNING = ''
self.FAIL = ''
self.ENDC = ''
def error(message):
return bcolors.FAIL + "ERROR: " + message + bcolors.ENDC
def header(message):
return bcolors.HEADER + message + bcolors.ENDC
def blue(message):
return bcolors.OKBLUE + message + bcolors.ENDC
def orange(message):
return bcolors.WARNING + message + bcolors.ENDC
def ok(message=''):
return bcolors.OKGREEN + "OK: " + message + bcolors.ENDC
print header("=" * 50)
print blue("Interactive Regex experimentation")
print blue("press Ctrl-C to bring up the menu")
print
import sys
import re
the_regex = None
def set_regex():
global the_regex
print header("-"*50)
regex_string = raw_input(orange("Enter the regex to test: "))
try:
the_regex = re.compile(regex_string)
except Exception as e:
print error("Invliad Regex!\n" + str(e))
set_regex()
loop()
def loop():
if the_regex is None:
set_regex()
while True:
test = raw_input(orange("The regex is '%s'. Enter string to test >> " % the_regex.pattern))
match = the_regex.search(test)
if match:
print ok("Match!")
print blue("\tMatched:")
print "\t\t'%s'" % match.group(0)
if match.groups():
print blue("\tGroups:")
index = 1
for val in match.groups():
print "\t\t%s:\t'%s'" % (header(str(index)),val)
index += 1
if match.groupdict():
print blue("\tNamed Groups:")
for key,val in match.groupdict():
print "\t\t%s:\t'%s'" % (header(key),val)
else:
print error("No Match!")
def menu():
print
print header("-" * 50)
print blue("Menu:")
options = {
"q" : ("to quit",quit),
"n" : ("to pick a new regex", main)
}
def choices():
for k,v in options.items():
print blue("Type '%s' %s" % (k,v[0]))
choices()
response = None
while response not in options:
if response is not None:
print error("Invalid option.")
choices()
response = raw_input(orange("> "))
options[response][1]()
def quit():
print header("Bye Bye")
sys.exit(0)
def main():
try:
set_regex()
except KeyboardInterrupt:
menu()
if __name__ == "__main__":
main()