disabled
 a    import os
import re
import glob
from . import repository
import tuned.logs
import tuned.consts as consts
from tuned.utils.commands import commands

log = tuned.logs.get()

cmd = commands()

class Functions():
	"""
	Built-in functions
	"""

	def __init__(self):
		self._repository = repository.Repository()
		self._parse_init()

	def _parse_init(self, s = ""):
		self._cnt = 0
		self._str = s
		self._len = len(s)
		self._stack = []
		self._esc = False

	def _curr_char(self):
		return self._str[self._cnt] if self._cnt < self._len else ""

	def _curr_substr(self, _len):
		return self._str[self._cnt:self._cnt + _len]

	def _push_pos(self, esc):
		self._stack.append((esc, self._cnt))

	def _sub(self, a, b, s):
		self._str = self._str[:a] + s + self._str[b + 1:]
		self._len = len(self._str)
		self._cnt += len(s) - (b - a + 1)
		if self._cnt < 0:
			self._cnt = 0

	def _process_func(self, _from):
		sl = re.split(r'(?<!\\):', self._str[_from:self._cnt])
		if sl[0] != "${f":
			return
		sl = [str(v).replace("\:", ":") for v in sl]
		if not re.match(r'\w+$', sl[1]):
			log.error("invalid function name '%s'" % sl[1])
			return
		try:
			f = self._repository.load_func(sl[1])
		except ImportError:
			log.error("function '%s' not implemented" % sl[1])
			return
		s = f.execute(sl[2:])
		if s is None:
			return
		self._sub(_from, self._cnt, s)

	def _process(self, s):
		self._parse_init(s)
		while self._cnt < self._len:
			if self._curr_char() == "}":
				try:
					si = self._stack.pop()
				except IndexError:
					log.error("invalid variable syntax, non pair '}' in: '%s'" % s)
					return self._str
				# if not escaped
				if not si[0]:
					self._process_func(si[1])
			elif self._curr_substr(2) == "${":
				self._push_pos(self._esc)
			if self._curr_char() == "\\":
				self._esc = True
			else:
				self._esc = False
			self._cnt += 1
		if len(self._stack):
			log.error("invalid varialbe syntax, non pair '{' in: '%s'" % s)
		return self._str

	def expand(self, s):
		if s is None or s == "":
			return s
		# expand functions and convert all \${f:*} to ${f:*} (unescape)
		return re.sub(r'\\(\${f:.*})', r'\1', self._process(s))
  +   lY>eJ}@?q1hy_I|+ 1+    #ifndef REGPARSE_H
#define REGPARSE_H
/**********************************************************************
  regparse.h -  Oniguruma (regular expression library)
**********************************************************************/
/*-
 * Copyright (c) 2002-2007  K.Kosako  <sndgk393 AT ybb DOT ne DOT jp>
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

#include "regint.h"

/* node type */
#define NT_STR         0
#define NT_CCLASS      1
#define NT_CTYPE       2
#define NT_CANY        3
#define NT_BREF        4
#define NT_QTFR        5
#define NT_ENCLOSE     6
#define NT_ANCHOR      7
#define 