Source code for core.utils.other

# core/utils/other.py
#
#

""" utils package. """

__copyright__ = "Copyright 2015, B.H.J Thate"

## IMPORTS

from core.defines import YELLOW, ENDC

import logging
import _thread
import sys
import re
import os

run_thr = _thread.start_new_thread

## LOCATING

def get_source(mod, package):
    import pkg_resources as p
    source = os.path.abspath(p.resource_filename(mod, package))
    logging.warn("# source %s" % source)
    return source

def stripbadchar(s): return "".join([c for c in s if ord(c) > 31 or c in allowedchars])

def enc_char(s):
    result = []
    for c in s:
        if c in allowedchars: result.append(c)
        else: result.append(enc_name(c))
    return "".join(result)

def enc_needed(s): return [c for c in s if c not in allowedchars]

def enc_name(input): return str(base64.urlsafe_b64encode(bytes(input, "utf-8")), "utf-8")

def split_txt(what, l=375):
    txtlist = []
    start = 0
    end = l
    length = len(what)
    for i in range(int(length/end+1)):
        endword = what.find(' ', end)
        if endword == -1: endword = length
        res = what[start:endword]
        if res: txtlist.append(res)
        start = endword
        end = start + l
    return txtlist

def copyright(): return "Copyright 2015, B.H.J Thate"

def hello(*args, **kwargs):
    from core import __version__
    version = kwargs.get("version", __version__)
    if "colors" in kwargs and kwargs["colors"]: print("%s%s #%s%s\n" % (YELLOW, args[0], version, ENDC))
    else: print("%s %s\n" % (args[0], version))

def list_eggs(filter="core"):
    for f in sys.path:
        if ".egg" not in f: continue
        if filter and filter not in f: continue
        yield f

def show_eggs(filter="core"):
    path = list(list_eggs(filter))[0]
    logging.warn("# egg %s" % path)

def stripped(input):
    try: return input.split("/")[0]
    except: return input

## HEADER

headertxt = '''# this is an CORE file, %s
#
# this file can be edited !!

'''

## FEEDER

def feed(text):
    from core.ding import Thing
    result = []
    chunks = text.split("\r\n")
    for chunk in chunks:
        obj = Thing().feed(chunk)
        result.append(obj)
    return result

## SED

def run_sed(filename, sedstring):
    """ replace oldcore strings with the new one. """
    logging.warn("# %s verwisseld" % filename)
    f = open(filename, 'r')
    tmp = filename + '.tmp'
    fout = open(tmp, 'w')
    if sedstring:
        char = "#"
        seds = sedstring.split(char)
        fr = seds[1]
        to = seds[2]
        for line in f:
            l = re.sub(fr, to, line)
            fout.write(l)
    else:
        for line in f:
            l = re.sub("\t", "    ", line.rstrip() + "\n")
            fout.write(l)
    fout.flush()
    fout.close()
    try: os.rename(tmp, filename)
    except WindowsError: os.remove(filename) ; os.rename(tmp, filename)