fdutils/config/vars.py
def _resolve_variables(variables):
    """ resolves variables that might depend on other variables """

    resolved = []
    variables = {k: dict(value=v) for (k,v) in variables.items()}

    for v in (v for v in variables):
        found = variable_re.findall(variables[v]['value'])
        if not found:
            resolved.append(v)
        elif any(f not in variables for f in found if f not in system_variables):
            raise ValueError('There might be a typo as there is one or more variable names ({}) that cannot be found'
                             ''.format(found))
        else:
            variables[v]['depends_on'] = set(found)

    def get_value_match(m):
        variable_name = m.group('name')
        if variable_name in system_variables:
            return system_variables[variable_name]
        else:
            return variables[variable_name]['value']

    while len(resolved) != len(variables):
        for v in (v for v in variables if v not in resolved):
            dependent_resolved = [k for k in variables[v]['depends_on'] if k in resolved or k in system_variables]
            for d in dependent_resolved:
                variables[v]['value'] = variable_re.sub(get_value_match, variables[v]['value'])

                variables[v]['depends_on'].remove(d)
            if not variables[v]['depends_on']:
                resolved.append(v)

    return {k: variables[k]['value'] for k in variables}
 resolves variables that might depend on other variables 
resolves variables that might depend on other variables
resolves variables that might depend on other variables
def _resolve_variables(variables):
    resolved = []
    variables = {k: dict(value=v) for (k,v) in variables.items()}
    for v in (v for v in variables):
        found = variable_re.findall(variables[v]['value'])
        if not found:
            resolved.append(v)
        elif any(f not in variables for f in found if f not in system_variables):
            raise ValueError('There might be a typo as there is one or more variable names ({}) that cannot be found'
                             ''.format(found))
        else:
            variables[v]['depends_on'] = set(found)
    def get_value_match(m):
        variable_name = m.group('name')
        if variable_name in system_variables:
            return system_variables[variable_name]
        else:
            return variables[variable_name]['value']
    while len(resolved) != len(variables):
        for v in (v for v in variables if v not in resolved):
            dependent_resolved = [k for k in variables[v]['depends_on'] if k in resolved or k in system_variables]
            for d in dependent_resolved:
                variables[v]['value'] = variable_re.sub(get_value_match, variables[v]['value'])
                variables[v]['depends_on'].remove(d)
            if not variables[v]['depends_on']:
                resolved.append(v)
    return {k: variables[k]['value'] for k in variables}
def _resolve_variables ( variables ) : resolved = [ ] variables = { k : dict ( value = v ) for ( k , v ) in variables . items ( ) } for v in ( v for v in variables ) : found = variable_re . findall ( variables [ v ] [ 'value' ] ) if not found : resolved . append ( v ) elif any ( f not in variables for f in found if f not in system_variables ) : raise ValueError ( 'There might be a typo as there is one or more variable names ({}) that cannot be found' '' . format ( found ) ) else : variables [ v ] [ 'depends_on' ] = set ( found ) def get_value_match ( m ) : variable_name = m . group ( 'name' ) if variable_name in system_variables : return system_variables [ variable_name ] else : return variables [ variable_name ] [ 'value' ] while len ( resolved ) != len ( variables ) : for v in ( v for v in variables if v not in resolved ) : dependent_resolved = [ k for k in variables [ v ] [ 'depends_on' ] if k in resolved or k in system_variables ] for d in dependent_resolved : variables [ v ] [ 'value' ] = variable_re . sub ( get_value_match , variables [ v ] [ 'value' ] ) variables [ v ] [ 'depends_on' ] . remove ( d ) if not variables [ v ] [ 'depends_on' ] : resolved . append ( v ) return { k : variables [ k ] [ 'value' ] for k in variables }
resolves variables that might depend on other variables
resolves variables that might depend on other variables
""" resolves variables that might depend on other variables """
variables