56 lines
1.1 KiB
Python
56 lines
1.1 KiB
Python
#!/usr/bin/python
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def split_numal(val):
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"""Split, for example, '1a' into (1, 'a')
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>>> split_numal("11a")
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(11, 'a')
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>>> split_numal("99")
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(99, '')
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>>> split_numal("a")
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(0, 'a')
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>>> split_numal("")
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(0, '')
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"""
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if not val:
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return 0, ''
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for i in range(len(val)):
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if not val[i].isdigit():
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return int(val[0:i] or '0'), val[i:]
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return int(val), ''
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def numal_sort(a, b):
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"""Sort a list numeric-alphabetically
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>>> vals = "1a 1 10 10a 10b 11 2 2a z".split(" "); \\
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... vals.sort(numal_sort); \\
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... " ".join(vals)
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'z 1 1a 2 2a 10 10a 10b 11'
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"""
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anum, astr = split_numal(a)
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bnum, bstr = split_numal(b)
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cmpnum = cmp(anum, bnum)
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if(cmpnum == 0):
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return cmp(astr, bstr)
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return cmpnum
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def numal0_sort(a, b):
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"""
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numal_sort on the first items in the list
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"""
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return numal_sort(a[0], b[0])
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def calc_alignment(string):
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l = 2 + len(string.strip()) // 6
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if l <= 4:
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return 4
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if l <= 7:
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return 7
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if l < 10:
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return 10
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return l
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if __name__ == "__main__":
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import doctest
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doctest.testmod()
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