91 lines
2.0 KiB
Python
91 lines
2.0 KiB
Python
def make_result_dict(cursor, row):
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d = {}
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for i in xrange(len(row)):
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d[cursor.description[i][0]] = row[i]
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return d
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def fetchone_dict(cursor):
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row = cursor.fetchone()
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if row != None:
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return make_result_dict(cursor, row)
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return None
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def fetchall_dict(cursor):
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return map(lambda r: make_result_dict(cursor, r),
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cursor.fetchall())
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def first(lst):
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return lst[0]
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def second(lst):
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return lst[1]
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def count(predicate, lst):
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c = 0
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for elem in lst:
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if predicate(elem):
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c = c+1
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return c
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def find(predicate, lst):
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for elem in lst:
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if predicate(elem):
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return elem
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return None
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def unique(lst):
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newlst = []
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for elem in lst:
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if elem not in newlst:
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newlst.append(elem)
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return newlst
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def mapcond(fun, predicate, lst):
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def mapfun(x):
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if predicate(x):
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return fun(x)
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return x
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return map(mapfun, lst)
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def maptup(fun, lst):
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return tuple(map(fun, lst))
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def translate(value, translations):
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return translations.get(value, value)
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def str_or_empty(value):
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if value:
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return str(value)
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return ''
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def p(s):
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encoded = s
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if isinstance(s, unicode):
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encoded = s.encode('utf8')
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print encoded
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def cut_str(string, length, ellipsis='...'):
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if len(string) < length:
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return string
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return string[0:length-len(ellipsis)]+ellipsis
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def combine_dicts(*dicts):
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res = {}
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for d in dicts:
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res.update(d)
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return res
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def run_editor(filename):
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if os.path.exists(filename):
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os.system("%s %s || /usr/bin/env vi %s" %
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(os.getenv("EDITOR"), filename, filename))
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else:
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exit("Error: %s: File does not exist!" % filename)
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def write_tmpfile(pfix='', content=''):
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file = tempfile.NamedTemporaryFile(prefix=pfix+'-', dir='/tmp', delete=False)
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file.write(content.encode(file_encoding))
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name = file.name
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file.close()
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return name
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