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Diffstat (limited to 'module/utils/__init__.py')
| -rw-r--r-- | module/utils/__init__.py | 171 |
1 files changed, 171 insertions, 0 deletions
diff --git a/module/utils/__init__.py b/module/utils/__init__.py new file mode 100644 index 000000000..0d68448cb --- /dev/null +++ b/module/utils/__init__.py @@ -0,0 +1,171 @@ +# -*- coding: utf-8 -*- + +""" Store all usefull functions here """ + +import os +import time +import re +from string import maketrans +from itertools import islice +from htmlentitydefs import name2codepoint + +def decode(string): + """ decode string with utf if possible """ + try: + if type(string) == str: + return string.decode("utf8", "replace") + else: + return string + except: + return string + +def remove_chars(string, repl): + """ removes all chars in repl from string""" + if type(string) == str: + return string.translate(maketrans("", ""), repl) + elif type(string) == unicode: + return string.translate(dict([(ord(s), None) for s in repl])) + + +def get_console_encoding(enc): + if os.name == "nt": + if enc == "cp65001": # aka UTF-8 + print "WARNING: Windows codepage 65001 is not supported." + enc = "cp850" + else: + enc = "utf8" + + return enc + +def compare_time(start, end): + start = map(int, start) + end = map(int, end) + + if start == end: return True + + now = list(time.localtime()[3:5]) + if start < now < end: return True + elif start > end and (now > start or now < end): return True + elif start < now > end < start: return True + else: return False + +def to_list(value): + return value if type(value) == list else [value] + +def formatSize(size): + """formats size of bytes""" + size = int(size) + steps = 0 + sizes = ["B", "KiB", "MiB", "GiB", "TiB"] + while size > 1000: + size /= 1024.0 + steps += 1 + return "%.2f %s" % (size, sizes[steps]) + + +def formatSpeed(speed): + return formatSize(speed) + "/s" + + +def freeSpace(folder): + print "Deprecated freeSpace" + return free_space(folder) + + +def uniqify(seq, idfun=None): +# order preserving + if idfun is None: + def idfun(x): return x + seen = {} + result = [] + for item in seq: + marker = idfun(item) + # in old Python versions: + # if seen.has_key(marker) + # but in new ones: + if marker in seen: continue + seen[marker] = 1 + result.append(item) + return result + + +def parseFileSize(string, unit=None): #returns bytes + if not unit: + m = re.match(r"(\d*[\.,]?\d+)(.*)", string.strip().lower()) + if m: + traffic = float(m.group(1).replace(",", ".")) + unit = m.group(2) + else: + return 0 + else: + if isinstance(string, basestring): + traffic = float(string.replace(",", ".")) + else: + traffic = string + + #ignore case + unit = unit.lower().strip() + + if unit in ("gb", "gig", "gbyte", "gigabyte", "gib", "g"): + traffic *= 1 << 30 + elif unit in ("mb", "mbyte", "megabyte", "mib", "m"): + traffic *= 1 << 20 + elif unit in ("kb", "kib", "kilobyte", "kbyte", "k"): + traffic *= 1 << 10 + + return traffic + + +def lock(func): + def new(*args): + #print "Handler: %s args: %s" % (func,args[1:]) + args[0].lock.acquire() + try: + return func(*args) + finally: + args[0].lock.release() + + return new + +def chunks(iterable, size): + it = iter(iterable) + item = list(islice(it, size)) + while item: + yield item + item = list(islice(it, size)) + + +def fixup(m): + text = m.group(0) + if text[:2] == "&#": + # character reference + try: + if text[:3] == "&#x": + return unichr(int(text[3:-1], 16)) + else: + return unichr(int(text[2:-1])) + except ValueError: + pass + else: + # named entity + try: + name = text[1:-1] + text = unichr(name2codepoint[name]) + except KeyError: + pass + + return text # leave as is + + +def html_unescape(text): + """Removes HTML or XML character references and entities from a text string""" + return re.sub("&#?\w+;", fixup, text) + +if __name__ == "__main__": + print freeSpace(".") + + print remove_chars("ab'cdgdsf''ds'", "'ghd") + + +# TODO: Legacy import +from fs import chmod, save_path, save_join, fs_decode, fs_encode, free_space
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