# # Gramps - a GTK+/GNOME based genealogy program # # Copyright (C) 2000-2006 Donald N. Allingham, A. Roitman # Copyright (C) 2007-2009 B. Malengier # Copyright (C) 2008 Lukasz Rymarczyk # Copyright (C) 2008 Raphael Ackermann # Copyright (C) 2008 Brian G. Matherly # # 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: ArgHandler.py 12559 2009-05-21 17:19:50Z gbritton $ """ Module responsible for handling the command line arguments for GRAMPS. """ #------------------------------------------------------------------------- # # Standard python modules # #------------------------------------------------------------------------- import os import sys import getopt from gettext import gettext as _ import logging #------------------------------------------------------------------------- # # gramps modules # #------------------------------------------------------------------------- import const # Note: Make sure to edit const.py POPT_TABLE too! _HELP = _(""" Usage: gramps.py [OPTION...] --load-modules=MODULE1,MODULE2,... Dynamic modules to load Help options -?, --help Show this help message --usage Display brief usage message Application options -O, --open=FAMILY_TREE Open family tree -i, --import=FILENAME Import file -e, --export=FILENAME Export file -f, --format=FORMAT Specify format -a, --action=ACTION Specify action -p, --options=OPTIONS_STRING Specify options -d, --debug=LOGGER_NAME Enable debug logs -l List Family Trees -L List Family Trees in Detail -u, --force-unlock Force unlock of family tree """) #------------------------------------------------------------------------- # ArgParser #------------------------------------------------------------------------- class ArgParser(object): """ This class is responsible for parsing the command line arguments (if any) given to gramps, and determining if a GUI or a CLI session must be started. The valid arguments are: Possible: 1/ FAMTREE : Just the family tree (name or database dir) 2/ -O, --open=FAMTREE, Open of a family tree 3/ -i, --import=FILE, Import of any format understood by an importer, optionally provide- f to indicate format 4/ -e, --export=FILE, export a family tree in required format, optionally provide -f to indicate format 5/ -f, --format=FORMAT : format after a -i or -e option 5/ -a, --action: An action (possible: 'check', 'summary', 'report', 'tool') 6/ -u, --force-unlock: A locked database can be unlocked by giving this argument when opening it If the filename (no flags) is specified, the interactive session is launched using data from filename. In this mode (filename, no flags), the rest of the arguments is ignored. This is a mode suitable by default for GUI launchers, mime type handlers, and the like If no filename or -i option is given, a new interactive session (empty database) is launched, since no data is given anyway. If -O or -i option is given, but no -e or -a options are given, an interactive session is launched with the FILE (specified with -i). If both input (-O or -i) and processing (-e or -a) options are given, interactive session will not be launched. """ def __init__(self, args): """ pass the command line arguments on creation """ self.args = args self.open_gui = None self.open = None self.exports = [] self.actions = [] self.imports = [] self.imp_db_path = None self.list = False self.list_more = False self.help = False self.force_unlock = False self.errors = [] self.parse_args() #------------------------------------------------------------------------- # Argument parser: sorts out given arguments #------------------------------------------------------------------------- def parse_args(self): """ Fill in lists with open, exports, imports, and actions options. Any errors are added to self.errors Possible: 1/ Just the family tree (name or database dir) 2/ -O, Open of a family tree 3/ -i, Import of any format understood by an importer, optionally provide-f to indicate format 4/ -e, export a family tree in required format, optionally provide -f to indicate format 5/ -a, --action: An action (possible: 'check', 'summary', 'report', 'tool') 6/ -u, --force-unlock: A locked database can be unlocked by giving this argument when opening it """ try: options, leftargs = getopt.getopt(self.args[1:], const.SHORTOPTS, const.LONGOPTS) except getopt.GetoptError, msg: self.errors += [(_('Error parsing the arguments'), str(msg) + '\n' + _("Error parsing the arguments: %s \n" "Type gramps --help for an overview of commands, or " "read the manual pages.") % self.args[1:])] return if leftargs: # if there were an argument without option, # use it as a file to open and return self.open_gui = leftargs[0] print "Trying to open: %s ..." % leftargs[0] #see if force open is on for opt_ix in range(len(options)): option, value = options[opt_ix] if option in ('-u', '--force-unlock'): self.force_unlock = True break return # Go over all given option and place them into appropriate lists for opt_ix in range(len(options)): option, value = options[opt_ix] if option in ( '-O', '--open'): self.open = value elif option in ( '-i', '--import'): format = None if opt_ix < len(options) - 1 \ and options[opt_ix + 1][0] in ( '-f', '--format'): format = options[opt_ix + 1][1] self.imports.append((value, format)) elif option in ( '-e', '--export' ): format = None if opt_ix < len(options) - 1 \ and options[opt_ix + 1][0] in ( '-f', '--format'): format = options[opt_ix + 1][1] self.exports.append((value, format)) elif option in ( '-a', '--action' ): action = value if action not in ( 'check', 'summary', 'report', 'tool' ): print "Unknown action: %s. Ignoring." % action continue options_str = "" if opt_ix < len(options)-1 \ and options[opt_ix+1][0] in ( '-p', '--options' ): options_str = options[opt_ix+1][1] self.actions.append((action, options_str)) elif option in ('-d', '--debug'): logger = logging.getLogger(value) logger.setLevel(logging.DEBUG) elif option in ('-l',): self.list = True elif option in ('-L',): self.list_more = True elif option in ('-h', '-?', '--help'): self.help = True elif option in ('-u', '--force-unlock'): self.force_unlock = True if len(options) > 0 and self.open is None and self.imports == [] \ and not (self.list or self.list_more or self.help): self.errors += [(_('Error parsing the arguments'), _("Error parsing the arguments: %s \n" "To use in the command-line mode," \ "supply at least one input file to process.") % self.args[1:])] #------------------------------------------------------------------------- # Determine the need for GUI #------------------------------------------------------------------------- def need_gui(self): """ Determine whether we need a GUI session for the given tasks. """ if self.errors: #errors in argument parsing ==> give cli error, no gui needed return False if self.list or self.list_more or self.help: return False if self.open_gui: # No-option argument, definitely GUI return True # If we have data to work with: if (self.open or self.imports): if (self.exports or self.actions): # have both data and what to do with it => no GUI return False else: # data given, but no action/export => GUI return True # No data, can only do GUI here return True def print_help(self): if self.help: print _HELP sys.exit(0)