gramps/src/Tool.py
Richard Taylor 09292cbc15 replace DisplayTrace with logger
svn: r5702
2006-01-09 11:28:44 +00:00

280 lines
9.3 KiB
Python

#
# Gramps - a GTK+/GNOME based genealogy program
#
# Copyright (C) 2005 Donald N. Allingham
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
# $Id$
"ToolGeneration Framework"
__author__ = "Alex Roitman"
__version__ = "$Revision$"
#-------------------------------------------------------------------------
#
# Python modules
#
#-------------------------------------------------------------------------
from types import ClassType, InstanceType
from gettext import gettext as _
import logging
log = logging.getLogger(".")
#-------------------------------------------------------------------------
#
# GRAMPS modules
#
#-------------------------------------------------------------------------
import const
import Utils
import GenericFilter
import NameDisplay
import Options
#-------------------------------------------------------------------------
#
# Constants
#
#-------------------------------------------------------------------------
# Modes for running tools
MODE_GUI = 1 # Standrt tool using GUI
MODE_CLI = 2 # Command line interface (CLI)
# Tool categories
TOOL_DEBUG = -1
TOOL_ANAL = 0
TOOL_DBPROC = 1
TOOL_DBFIX = 2
TOOL_REVCTL = 3
TOOL_UTILS = 4
tool_categories = {
TOOL_DEBUG : _("Debug"),
TOOL_ANAL : _("Analysis and Exploration"),
TOOL_DBPROC : _("Database Processing"),
TOOL_DBFIX : _("Database Repair"),
TOOL_REVCTL : _("Revision Control"),
TOOL_UTILS : _("Utilities"),
}
#-------------------------------------------------------------------------
#
# Report
#
#-------------------------------------------------------------------------
class Tool:
"""
The Tool base class. This is a base class for generating
customized tools. It cannot be used as is, but it can be easily
sub-classed to create a functional tool.
"""
def __init__(self,database,person,options_class,name):
self.db = database
self.person = person
if type(options_class) == ClassType:
self.options = options_class(name)
elif type(options_class) == InstanceType:
self.options = options_class
def run_tool(self):
pass
#------------------------------------------------------------------------
#
# Command-line tool
#
#------------------------------------------------------------------------
class CommandLineTool:
"""
Provides a way to run tool from the command line.
"""
def __init__(self,database,name,category,option_class,options_str_dict,
noopt=False):
self.database = database
self.category = category
self.option_class = option_class(name)
self.show = options_str_dict.pop('show',None)
self.options_str_dict = options_str_dict
self.init_options(noopt)
self.parse_option_str()
self.show_options()
def init_options(self,noopt):
self.options_dict = {
'id' : ''
}
self.options_help = {
'id' : ["=ID","Gramps ID of a central person."],
'filter' : ["=num","Filter number."],
}
if noopt:
return
# Add tool-specific options
for key in self.option_class.handler.options_dict.keys():
if key not in self.options_dict.keys():
self.options_dict[key] = self.option_class.handler.options_dict[key]
# Add help for tool-specific options
for key in self.option_class.options_help.keys():
if key not in self.options_help.keys():
self.options_help[key] = self.option_class.options_help[key]
def parse_option_str(self):
for opt in self.options_str_dict.keys():
if opt in self.options_dict.keys():
converter = Utils.get_type_converter(self.options_dict[opt])
self.options_dict[opt] = converter(self.options_str_dict[opt])
self.option_class.handler.options_dict[opt] = self.options_dict[opt]
else:
print "Ignoring unknown option: %s" % opt
person_id = self.options_dict['id']
self.person = self.database.get_person_from_gramps_id(person_id)
id_list = []
for person_handle in self.database.get_person_handles():
person = self.database.get_person_from_handle(person_handle)
id_list.append("%s\t%s" % (
person.get_gramps_id(),
NameDisplay.displayer.display(person)))
self.options_help['id'].append(id_list)
self.options_help['id'].append(False)
if self.options_dict.has_key('filter'):
filter_num = self.options_dict['filter']
self.filters = self.option_class.get_report_filters(self.person)
self.option_class.handler.set_filter_number(filter_num)
filt_list = [ filt.get_name() for filt in self.filters ]
cust_filt_list = [ filt2.get_name() for filt2 in
GenericFilter.CustomFilters.get_filters() ]
filt_list.extend(cust_filt_list)
self.options_help['filter'].append(filt_list)
self.options_help['filter'].append(True)
def show_options(self):
if not self.show:
return
elif self.show == 'all':
print " Available options:"
for key in self.options_dict.keys():
print " %s" % key
print " Use 'show=option' to see description and acceptable values"
elif self.show in self.options_dict.keys():
print ' %s%s\t%s' % (self.show,
self.options_help[self.show][0],
self.options_help[self.show][1])
print " Available values are:"
vals = self.options_help[self.show][2]
if type(vals) in [list,tuple]:
if self.options_help[self.show][3]:
for num in range(len(vals)):
print " %d\t%s" % (num,vals[num])
else:
for val in vals:
print " %s" % val
else:
print " %s" % self.options_help[self.show][2]
else:
self.show = None
#------------------------------------------------------------------------
#
# Generic task functions for tools
#
#------------------------------------------------------------------------
# Standard GUI tool generic task
def gui_tool(database,person,tool_class,options_class,translated_name,
name,category,callback,parent):
"""
tool - task starts the report. The plugin system requires that the
task be in the format of task that takes a database and a person as
its arguments.
"""
try:
tool_class(database,person,options_class,name,callback,parent)
except:
log.error("Failed to start tool.", exc_info=True)
# Command-line generic task
def cli_tool(database,name,category,tool_class,options_class,options_str_dict):
clt = CommandLineTool(database,name,category,
options_class,options_str_dict)
# Exit here if show option was given
if clt.show:
return
# run tool
try:
tool_class(database,clt.person,clt.option_class,name)
except:
log.error("Failed to start tool.", exc_info=True)
#-------------------------------------------------------------------------
#
# Class handling options for plugins
#
#-------------------------------------------------------------------------
class OptionHandler(Options.OptionHandler):
"""
Implements handling of the options for the plugins.
"""
def __init__(self,module_name,options_dict,person_id=None):
Options.OptionHandler.__init__(self,module_name,options_dict,person_id)
def init_subclass(self):
self.collection_class = Options.OptionListCollection
self.list_class = Options.OptionList
self.filename = const.tool_options
#------------------------------------------------------------------------
#
# Tool Options class
#
#------------------------------------------------------------------------
class ToolOptions(Options.Options):
"""
Defines options and provides handling interface.
This is a base Options class for the tools. All tools' options
classes should derive from it.
"""
def __init__(self,name,person_id=None):
"""
Initializes the class, performing usual house-keeping tasks.
Subclasses MUST call this in their __init__() method.
"""
self.set_new_options()
self.enable_options()
if self.enable_dict:
self.options_dict.update(self.enable_dict)
self.handler = OptionHandler(name,self.options_dict,person_id)