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https://github.com/freedombox/FreedomBox.git
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64 lines
1.7 KiB
Python
64 lines
1.7 KiB
Python
import os
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import sys
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import cfg
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import sqlite3
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from filedict import FileDict
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def mkdir(newdir):
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"""works the way a good mkdir should :)
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- already exists, silently complete
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- regular file in the way, raise an exception
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- parent directory(ies) does not exist, make them as well
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"""
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if os.path.isdir(newdir):
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pass
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elif os.path.isfile(newdir):
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raise OSError("a file with the same name as the desired " \
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"dir, '%s', already exists." % newdir)
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else:
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head, tail = os.path.split(newdir)
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if head and not os.path.isdir(head):
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mkdir(head)
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#print "mkdir %s" % repr(newdir)
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if tail:
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os.mkdir(newdir)
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def is_string(obj):
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isinstance(obj, basestring)
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def is_ascii(s):
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return all(ord(c) < 128 for c in s)
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def is_alphanumeric(string):
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for c in string:
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o = ord(c)
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if not o in range(48, 58) + range(41, 91) + [95] + range(97, 123):
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return False
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return True
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def slurp(filespec):
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with open(filespec) as x: f = x.read()
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return f
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def unslurp(filespec, msg):
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with open(filespec, 'w') as x:
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x.write(msg)
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def find_in_seq(func, seq):
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"Return first item in seq for which func(item) returns True."
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for i in seq:
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if func(i):
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return i
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def find_keys(dic, val):
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"""return the key of dictionary dic given the value"""
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return [k for k, v in dic.iteritems() if v == val]
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def filedict_con(filespec=None, table='dict'):
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"""TODO: better error handling in filedict_con"""
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try:
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return FileDict(connection=sqlite3.connect(filespec), table=table)
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except IOError as (errno, strerror):
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cfg.log.critical("I/O error({0}): {1}".format(errno, strerror))
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sys.exit(-1)
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