Module: check_mk Branch: master Commit: 52fd532f076e23b8f294159b73c960df2bedaa0d URL: http://git.mathias-kettner.de/git/?p=check_mk.git;a=commit;h=52fd532f076e23… Author: Bastian Kuhn <bk(a)mathias-kettner.de> Date: Fri Jan 13 17:58:52 2012 +0100 Wato: Added Filesize ValueSpec --- web/htdocs/valuespec.py | 32 ++++++++++++++++++++++++++++++++ 1 files changed, 32 insertions(+), 0 deletions(-) diff --git a/web/htdocs/valuespec.py b/web/htdocs/valuespec.py index 2f4863c..02bd5b5 100644 --- a/web/htdocs/valuespec.py +++ b/web/htdocs/valuespec.py @@ -46,6 +46,7 @@ class ValueSpec: # is prepended to the HTML variable names and is needed # in order to make the variable unique in case that another # Value of the same type is being used as well. + # The function may assume that the type of the value is valid. def render_input(self, varprefix, value): pass @@ -72,6 +73,7 @@ class ValueSpec: # Creates a text-representation of the value that can be # used in tables and other contextes. It is to be read # by the user and need not to be parsable. + # The function may assume that the type of the value is valid. def value_to_text(self, value): return repr(value) @@ -225,6 +227,36 @@ class Integer(ValueSpec): if self._maxvalue != None and value > self._maxvalue: raise MKUserError(varprefix, _("%s is too high. The maximum allowed value is %s." % ( value, self._maxvalue))) +# Filesize in Byte,Kbyte,Mbyte,Gigatbyte, Terrabyte +class Filesize(Integer): + def __init__(self, **kwargs): + Integer.__init__(self, **kwargs) + self._names = [ 'Byte', 'KByte', 'MByte', 'GByte', 'TByte', ] + + + def get_exponent(self, value): + for exp, unit_name in list(enumerate(self._names))[::-1]: + if value == 0: + return 0,0 + if value % (1024 ** exp) == 0: + return exp, value / (1024 ** exp) + + def render_input(self, varprefix, value): + exp, count = self.get_exponent(value) + html.number_input(varprefix + '_size', count, size = self._size) + html.write(" ") + html.select(varprefix + '_unit', enumerate(self._names), exp) + + def from_html_vars(self, varprefix): + try: + return int(html.var(varprefix + '_size')) * (1024 ** int(html.var(varprefix + '_unit'))) + except: + raise MKUserError(varprefix + '_size', _("Please enter a valid integer number")) + + def value_to_text(self, value): + exp, count = self.get_exponent(value) + return "%s %s" % (count, self._names[exp]) + # Editor for a line of text class TextAscii(ValueSpec):