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304 lines
9.7 KiB
304 lines
9.7 KiB
# -*- coding: utf-8 -*-
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# Copyright 2011-2016 Mir Calculate. http://www.calculate-linux.org
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0 #
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import sys
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import re
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from os import path
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from calculate.lib.datavars import (Variable, ReadonlyVariable, VariableError,
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TableVariable)
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from calculate.core.server.api_types import LazyString
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from calculate.lib.cl_lang import setLocalTranslate
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_ = lambda x: x
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setLocalTranslate('cl_core3', sys.modules[__name__])
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from calculate.lib.utils.files import listDirectory
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from itertools import *
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class VarHelper(object):
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aliases = (('main', 'lib'),)
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mapName = dict(aliases)
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mapMethod = {'importLib': 'importVariables',
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'importConsolegui': 'importGui'}
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mapObject = {'DataVarsLib': 'DataVars',
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'DataVarsConsolegui': 'DataVarsGui'}
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mapSection = dict(map(lambda x: (x[1], x[0]), aliases))
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class VariableClVariableData(TableVariable):
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"""
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Table for modification variables
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"""
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type = "table"
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opt = ["--set"]
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metavalue = "VAR[=VALUE[:LOCATION]]"
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# (arg-0:VAR)(arg-1:=(arg-2:VALUE):WRITE)
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syntax = "^(?P<arg_0>[^=:]+)(?P<arg_1>=(?P<arg_2>[^=]*?)(:?:[a-z]+)?)?$"
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# "(?:!=(?P<arg_1>\w*)))$")
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source = ['cl_variable_fullname',
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'cl_variable_type',
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'cl_variable_location',
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'cl_variable_value']
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def set(self, value):
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"""
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Fix data received from cmdline
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"""
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action = self.Get('cl_action')
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def fix_cmdline_params(fullname, location, v):
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if location.startswith("="):
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if re.match("^.*?:[a-z]+$", location):
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location = location.rpartition(':')[2]
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else:
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location = "system"
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return fullname, location, v
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def fix_value_for_append(fullname, location, v):
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if action == 'append':
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prevval = self.Get(fullname)
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typevar = self.parent.getInfo(fullname).type
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val = self.parent.unserialize(typevar, v)
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prevval.extend(filter(lambda x: x not in prevval, val))
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else:
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return fullname, location, v
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res = list(starmap(fix_value_for_append,
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starmap(fix_cmdline_params,
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value)))
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return res
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def init(self):
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self.label = _("Variables")
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self.help = _("write to the variable. VAR is the variable name. "
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"VALUE is the new variable value. LOCATION is where "
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"the env file is located (system,local,remote). "
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"Variable will be removed from all env files if "
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"only VAR is specified.")
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def raiseReadonlyIndexError(self, fieldname="", variablename="",
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value=""):
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"""
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Behavior on change readonly index
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"""
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raise VariableError(_("Variable %s not found") % value)
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class VariableClVariableModuleName(ReadonlyVariable):
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"""
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Available modules
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"""
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type = "list"
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def get(self):
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site_packages = map(lambda x: path.join(x, "calculate"),
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filter(lambda x: (x.endswith('site-packages') and
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x.startswith('/usr/lib')),
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sys.path))
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retlist = []
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for module, modDir in chain(
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*map(lambda x: map(lambda y: (path.basename(y), y),
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listDirectory(x, True, True)),
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site_packages)):
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if path.exists(path.join(modDir, "datavars.py")):
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retlist.append(module)
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mod_map = {'lib': 0, 'install': 1, 'core': 2}
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return sorted(retlist, key=lambda x: mod_map.get(x, x))
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class VariableClVariableFullname(VarHelper, ReadonlyVariable):
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"""
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Variable name
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"""
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type = "list"
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def init(self):
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self.label = _("Name")
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def get_all_var_name(self):
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"""
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Init all variable modules and get names
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"""
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for moduleName in self.Get('cl_variable_module_name'):
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module_section = self.mapSection.get(moduleName, moduleName)
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if module_section not in self.parent.importedModules:
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self.parent.importVariables(
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'calculate.%s.variables' % moduleName)
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self.parent.flIniFile()
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for varname, vardata in sorted(self.parent.allVars.items()):
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if (vardata[0] == module_section and
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not varname.startswith('cl_variable')):
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yield "%s.%s" % (module_section, varname)
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def get(self):
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return list(self.get_all_var_name())
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class VariableClVariableType(VarHelper, ReadonlyVariable):
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"""
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Variable type
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"""
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type = "list"
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def init(self):
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self.label = _("Type")
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def fill_type(self, var):
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varobj = self.parent.getInfo(var)
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return "%s%s" % (varobj.mode, varobj.getCharType())
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def get(self):
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return map(self.fill_type,
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self.Get('cl_variable_fullname'))
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class VariableClVariableValue(VarHelper, Variable):
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"""
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Variable value
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"""
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type = "list"
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class LazyVal(LazyString):
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"""
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Lazy value return string value only before using
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"""
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def __init__(self, dv, var):
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self.var = var
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self.dv = dv
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self.dv.flIniFile()
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def __call__(self):
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var_val = self.dv.Get(self.var)
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type_var = self.dv.getInfo(self.var).type
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return self.dv.serialize(type_var, var_val)
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def __str__(self):
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return self()
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def init(self):
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self.label = _("Value")
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def fill_var(self, var):
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"""
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Fill all value of variables only lazy call
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"""
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if var not in ('cl_variable_value', 'cl_variable_data'):
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return self.LazyVal(self.parent, var)
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else:
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return ""
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def get(self):
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return map(self.fill_var,
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self.Get('cl_variable_fullname'))
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def check(self, value):
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checklist = []
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for var, write, val in filter(lambda x: x[1] != "",
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zip(self.Get('cl_variable_fullname'),
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self.Get('cl_variable_location'),
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value)):
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val = str(val)
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type_var = self.parent.getInfo(var).type
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# convert list value to list (',' - separator)
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val = self.parent.unserialize(type_var, val)
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# increase verbosity of error on set variable
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checklist.append((var, val))
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# double check
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for i in [0, 1]:
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for var, val in checklist:
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try:
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self.parent.Set(var, val)
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except VariableError as e:
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raise VariableError([VariableError(
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_("Error writing to variable %s:") % var), e])
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class VariableClVariableLocation(VarHelper, Variable):
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"""
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Flag write variable to ini
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"""
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type = "choice-list"
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def init(self):
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self.label = _("Location")
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def choice(self):
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return [("", "Default")] + map(lambda x: (x, x),
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self.Get('cl_env_location'))
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def fill_write(self, var):
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return self.parent.isFromIni(var)
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def get(self):
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return map(lambda x: self.parent.isFromIni(x),
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self.Get('cl_variable_fullname'))
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class VariableClVariableFilter(VarHelper, Variable):
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"""
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Display variables
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"""
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type = "choiceedit"
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value = "all"
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opt = ["--filter"]
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metavalue = "FILTER"
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def init(self):
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self.label = _("Filter")
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self.help = _("display variables ('userset' displays user set "
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"variables, 'writable' displays only writable "
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"variables, 'system' displays user set variables "
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"from the system env file, 'local' displays user "
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"set variables from the local env file, 'remote' "
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"displays user set variables from the remote env "
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"file, 'all' displays all variables or filters them "
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"by part of name)")
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def choice(self):
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return (("userset", _("User set")),
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("writable", _("Writable")),
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("system", _("System")),
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("local", _("Local")),
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("remote", _("Remote")),
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("all", _("All")))
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class VariableClVariableShow(VarHelper, Variable):
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"""
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Display only value
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"""
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type = "choice"
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value = ""
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opt = ["--only-value"]
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metavalue = "VARIABLE"
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def init(self):
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self.label = _("Show the value")
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self.help = _("show the variable value")
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def raiseWrongChoice(self, name, choice_val, val, error):
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re_index = re.compile("((?:\w+\.)?(\w+))(?:\[(\d+)\])?")
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varname = re_index.search(val)
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if varname and not varname.group(1) in choice_val:
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raise VariableError(_("Variable %s not found") % val)
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def choice(self):
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return self.Get('cl_variable_fullname')
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