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Viewing changes to bzrlib/config.py

  • Committer: Vincent Ladeuil
  • Date: 2011-12-16 16:20:01 UTC
  • mto: This revision was merged to the branch mainline in revision 6387.
  • Revision ID: v.ladeuil+lp@free.fr-20111216162001-qe39b3khelh34u1v
Add int_SI_from_store as a config option helper

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Lines of Context:
bzrlib/config.py
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    return int(unicode_str)
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_unit_sfxs = dict(K=10**3, M=10**6, G=10**9)
 
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def int_SI_from_store(unicode_str):
 
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    regexp = "^(\d+)(([" + ''.join(_unit_sfxs) + "])b?)?$"
 
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    p = re.compile(regexp, re.IGNORECASE)
 
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    m = p.match(unicode_str)
 
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    val = None
 
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    if m is not None:
 
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        val, _, unit = m.groups()
 
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        val = int(val)
 
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        if unit:
 
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            try:
 
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                coeff = _unit_sfxs[unit.upper()]
 
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            except KeyError:
 
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                raise ValueError(gettext('{0} is not an SI unit.').format(unit))
 
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            val *= coeff
 
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    return val
 
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def float_from_store(unicode_str):
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    return float(unicode_str)
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