Environment variables in mediapath

The mediapath could now be a relative path from database location,
or use variables ($GRAMPSHOME, $GRAMPS_RESOURCES, etc.)
This commit is contained in:
belissent 2015-08-19 16:26:59 +02:00
parent 65ff7340af
commit 5d654d402a
6 changed files with 187 additions and 83 deletions

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@ -7,7 +7,7 @@
<researcher>
<resname>Alex Roitman,,,</resname>
</researcher>
<mediapath>/home/pierre/Gramps/master/example/gramps</mediapath>
<mediapath>$GRAMPS_RESOURCES/example/gramps</mediapath>
</header>
<name-formats>
<format number="-1" name="SURNAME, Given (Common)" fmt_str="SURNAME, given (common)" active="1"/>

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@ -115,6 +115,23 @@ USER_PLUGINS = os.path.join(VERSION_DIR, "plugins")
USER_DIRLIST = (USER_HOME, HOME_DIR, VERSION_DIR, ENV_DIR, TEMP_DIR, THUMB_DIR,
THUMB_NORMAL, THUMB_LARGE, USER_PLUGINS)
# Update environment
# This could be of general use, for example when using os.path.expandvars
os.environ['GRAMPS_VERSION'] = VERSION
os.environ['GRAMPS_VERSION_MAJOR'] = major_version
os.environ['GRAMPS_VERSION_DIR'] = VERSION_DIR
os.environ['GRAMPS_ENV_DIR'] = ENV_DIR
os.environ['GRAMPS_TEMP_DIR'] = TEMP_DIR
os.environ['GRAMPS_THUMB_DIR'] = THUMB_DIR
os.environ['GRAMPS_THUMB_NORMAL'] = THUMB_NORMAL
os.environ['GRAMPS_THUMB_LARGE'] = THUMB_LARGE
os.environ['GRAMPS_USER_PLUGINS'] = USER_PLUGINS
# Attention: $GRAMPSHOME should NOT be set, because it redefines the HOME_DIR behavior
# This leads to bugs, especially when a test calls GRAMPS again:
# the HOME_DIR is then re-computed with a wrong $GRAMPSHOME
#-------------------------------------------------------------------------
#
# Paths to python modules - assumes that the root directory is one level

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@ -146,14 +146,48 @@ def relative_path(original, base):
rel_list = [os.pardir] * (len(base_list)-i) + target_list[i:]
return os.path.join(*rel_list)
def expanded_vars_path(path):
"""
Expand environment variables in a path
$GRAMPSHOME is set and restored afterwards,
because undefined $GRAMPSHOME has a special meaning (see const.py).
"""
if not 'GRAMPSHOME' in os.environ:
os.environ['GRAMPSHOME'] = USER_HOME
grampshome_added = True
path = os.path.expandvars(path)
if (grampshome_added):
del os.environ['GRAMPSHOME']
return path
def media_path(db):
"""
Given a database, return the mediapath to use as basedir for media
"""
mpath = db.get_mediapath()
return norm_media_path(mpath, db)
def norm_media_path(mpath, db):
"""
Normalize a mediapath:
- Relative mediapath are considered as relative to the database
- Expand variables ($GRAMPSHOME, $GRAMPS_RESOURCES, etc.)
- Convert to absolute path
- Convert slashes and case (on Windows)
"""
# Use home dir if no media_path specified
if mpath is None:
#use home dir
mpath = USER_HOME
mpath = os.path.abspath(USER_HOME)
# Expand environment variables
mpath = expanded_vars_path(mpath)
# Relative mediapath are considered as relative to the database
if not os.path.isabs(mpath):
basepath = db.get_save_path()
if not basepath:
basepath = USER_HOME
mpath = os.path.join(os.path.abspath(basepath), mpath)
# Normalize path
mpath = os.path.normcase(os.path.normpath(os.path.abspath(mpath)))
return mpath
def media_path_full(db, filename):

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@ -0,0 +1,84 @@
#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
# Gramps - a GTK+/GNOME based genealogy program
#
# Copyright (C) 2007-2009 B. Malengier
# Copyright (C) 2009 Swoon on bug tracker
#
# 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
#-------------------------------------------------------------------------
#
# Standard python modules
#
#-------------------------------------------------------------------------
import os
import shutil
import unittest
#-------------------------------------------------------------------------
#
# Gramps modules
#
#-------------------------------------------------------------------------
from gramps.gen.const import TEMP_DIR, USER_HOME, USER_PLUGINS
from gramps.gen.constfunc import get_env_var
from gramps.gen.utils.file import media_path, get_empty_tempdir
from gramps.gen.dbstate import DbState
from gramps.version import VERSION
#-------------------------------------------------------------------------
#
# FileTest class
#
#-------------------------------------------------------------------------
class FileTest(unittest.TestCase):
def test_mediapath(self):
# Create database
dbstate = DbState()
db = dbstate.make_database("bsddb")
path = get_empty_tempdir("utils_file_test")
db.write_version(path)
db.load(path)
dbstate.change_database(db)
# Test without db.mediapath set
self.assertEqual(media_path(db), os.path.normcase(os.path.normpath(os.path.abspath(USER_HOME))))
self.assertTrue(os.path.exists(media_path(db)))
# Test with absolute db.mediapath
db.set_mediapath(os.path.abspath(USER_HOME) + "/test_abs")
self.assertEqual(media_path(db), os.path.normcase(os.path.normpath(os.path.abspath(USER_HOME + "/test_abs"))))
# Test with relative db.mediapath
db.set_mediapath("test_rel")
self.assertEqual(media_path(db), os.path.normcase(os.path.normpath(os.path.abspath(TEMP_DIR + "/utils_file_test/test_rel"))))
# Test with environment variable
db.set_mediapath("$GRAMPSHOME/test_var")
self.assertEqual(media_path(db), os.path.normcase(os.path.normpath(os.path.abspath(USER_HOME + "/test_var"))))
db.set_mediapath("/test/$GRAMPS_VERSION/test_var")
self.assertEqual(media_path(db), os.path.normcase(os.path.normpath(os.path.abspath("/test/" + VERSION + "/test_var"))))
db.set_mediapath("${GRAMPS_USER_PLUGINS}/test_var")
self.assertEqual(media_path(db), os.path.normcase(os.path.normpath(os.path.abspath(USER_PLUGINS + "/test_var"))))
#-------------------------------------------------------------------------
#
# main
#
#-------------------------------------------------------------------------
if __name__ == "__main__":
unittest.main()

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@ -53,6 +53,7 @@ from gramps.gen.datehandler import get_date_formats
from gramps.gen.display.name import displayer as _nd
from gramps.gen.display.name import NameDisplayError
from gramps.gen.utils.alive import update_constants
from gramps.gen.utils.file import media_path
from gramps.gen.utils.keyword import (get_keywords, get_translation_from_keyword,
get_translations, get_keyword_from_translation)
from gramps.gen.lib import Date, FamilyRelType
@ -1460,9 +1461,7 @@ class GrampsPreferences(ConfigureDialog):
_('_Apply'),
Gtk.ResponseType.OK)
)
mpath = self.dbstate.db.get_mediapath()
if not mpath:
mpath = HOME_DIR
mpath = media_path(self.dbstate.db)
f.set_current_folder(os.path.dirname(mpath))
status = f.run()

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@ -62,7 +62,7 @@ from gramps.gen.errors import GrampsImportError
from gramps.gen.utils.id import create_id
from gramps.gen.utils.db import family_name
from gramps.gen.utils.unknown import make_unknown, create_explanation_note
from gramps.gen.utils.file import create_checksum
from gramps.gen.utils.file import create_checksum, media_path, norm_media_path
from gramps.gen.datehandler import parser, set_date
from gramps.gen.display.name import displayer as name_displayer
from gramps.gen.db.dbconst import (PERSON_KEY, FAMILY_KEY, SOURCE_KEY,
@ -165,35 +165,6 @@ def importData(database, filename, user):
database.readonly = read_only
return info
## TODO - WITH MEDIA PATH, IS THIS STILL NEEDED?
## BETTER LEAVE ALL RELATIVE TO NEW RELATIVE PATH
## save_path is in .gramps/dbbase, no good place !
## # copy all local images into <database>.images directory
## db_dir = os.path.abspath(os.path.dirname(database.get_save_path()))
## db_base = os.path.basename(database.get_save_path())
## img_dir = os.path.join(db_dir, db_base)
## first = not os.path.exists(img_dir)
##
## for m_id in database.get_media_object_handles():
## mobject = database.get_object_from_handle(m_id)
## oldfile = mobject.get_path()
## if oldfile and not os.path.isabs(oldfile):
## if first:
## os.mkdir(img_dir)
## first = 0
## newfile = os.path.join(img_dir, oldfile)
##
## try:
## oldfilename = os.path.join(basefile, oldfile)
## shutil.copyfile(oldfilename, newfile)
## try:
## shutil.copystat(oldfilename, newfile)
## except:
## pass
## mobject.set_path(newfile)
## database.commit_media_object(mobject, None, change)
## except (IOError, OSError), msg:
## ErrorDialog(_('Could not copy file'), str(msg))
#-------------------------------------------------------------------------
#
@ -965,13 +936,12 @@ class GrampsParser(UpdateCallback):
person = self.db.get_person_from_handle(self.home)
self.db.set_default_person_handle(person.handle)
#set media path, this should really do some parsing to convert eg
# windows path to unix ?
# Set media path
# The paths are normalized before being compared.
if self.mediapath:
oldpath = self.db.get_mediapath()
if not oldpath:
if not self.db.get_mediapath():
self.db.set_mediapath(self.mediapath)
elif not oldpath == self.mediapath:
elif not media_path(self.db) == norm_media_path(self.mediapath, self.db):
self.user.notify_error(_("Could not change media path"),
_("The opened file has media path %s, which conflicts with"
" the media path of the Family Tree you import into. "