# coot_load_modules+gui.py

# Copyright 2004, 2005, 2006, 2007 by the University of York
# Author: Bernhard Lohkamp, Paul Emsley

# 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 3 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

# load coot python modules (including gui s)

import os
import sys
import traceback

# define some globals

# This is full pathname of molprobity's probe program
# deftexi probe_command
global probe_command
probe_command = 'probe'

# This is full pathname of molprobity's reduce program
# deftexi reduce_command
global reduce_command
reduce_command = 'reduce'

# This has be be here (in a general place) because tips_gui (where it
# used to be is conditionally loaded).
# (default to tips_gui displayed is True).
# deftexi do_coot_tips_flag
global do_coot_tips_flag
do_coot_tips_flag = True

# this is the variable we check so that coot doesn't double-load its extensions
# - this is set in src/main.cc
global use_gui_qm
global have_guile_gtk

pre_list = ["redefine_functions.py",
	    "coot_utils.py",
            "filter.py",
            "coot_lsq.py",
            "shelx.py",
            "get_ebi.py",
            "local_code.py",
            # hello might give some people problems (according to Paul, it does 
            # in the scheme version), if so, just comment out the next line:
            "hello.py",
            "mutate.py",
            "refmac.py",
            "libcheck.py",
            "gap.py",
            "fitting.py",
            "raster3d.py",
            "povray.py",
            "remote_control.py",
            "generic_objects.py",
            "ncs.py",
            "parse_pisa_xml.py",
            "cns2coot.py",
            "clear_backup.py",
            "tips.py",
            "prodrg_import.py",
            "jligand.py",
            "americanisms.py",
            "group_settings.py"]
post_list = ["coot_gui.py",
            "tips_gui.py",
#            "check_for_updates.py",
            "gui_hole.py",
            "gui_prosmart.py",
            "gui_add_linked_cho.py",
            "jligand_gui.py",
            "get_recent_pdbe.py",
            "extensions.py",
            "shelx_extensions.py",
            "ligand_check.py",
            "enhanced_ligand.py",
            "coot_toolbuttons.py",
	    "pdbe_validation_data.py",
            "rcrane_loader.py"]

# list of modules not available on Windows
non_win_list = ["brute_lsqman.py"]

python_list = pre_list

if (os.name != 'nt'):
    python_list += non_win_list

# are we running unittesting?
coot_unittesting = False
for arg in sys.argv:
    if "coot_unittest.py" in arg:
        coot_unittesting = True
        break

have_coot_python = False
if use_gui_qm:
    try:
        # we only append the graphics modules if we have pygtk 2
        import pygtk
        import gtk
        # now try to import coot_python
        try: 
            import coot_python
            have_coot_python = True
        except:
            print """BL WARNING:: could not import coot_python module!!
            Some things, esp. extensions, may be crippled!"""

        # now make a global tooltip
        if (gtk.pygtk_version < (2, 12)):
            coot_tooltips = gtk.Tooltips()
        # pygtk.require("2.0")
        python_list += post_list
        if (use_gui_qm == 2):
            # we do have guile_gtk and dont want to have 
            # the extra extensions from python
            python_list.remove("extensions.py")
    except:
        print "BL INFO:: could not import pygtk and gtk"
        pass    

coot_python_dir = os.getenv('COOT_PYTHON_DIR')
if coot_python_dir:
    search_load_path = coot_python_dir
else:
    # old 
    # search_load_path = "/opt/xtal/ccp4-6.5-linux32/share/coot/python"

    # this is a bit ugly - I'm hacking in the python site packages path
    #
    # this is what I want to do:
    search_load_path = "${pythondir}/coot"
    # 
    # hack
    search_load_path = "/opt/xtal/ccp4-6.5-linux32/lib/python2.7/site-packages/coot"


def load_from_search_load_path(file):
    print "DEBUG:: search_load_path is ", search_load_path
    f = os.path.join(search_load_path, file)
    if f:
        print "load", file
        execfile(f, globals())
    else:
        print "Error finding", file


for coot_python_file in python_list:
    filename = os.path.join(search_load_path, coot_python_file)
    if filename and os.path.isfile(filename):
        print "Loading:", coot_python_file
        try:
            # BL says::
            # We execute the files rather than loading it as modules since
            # some and parts thereof are actually scripts and not modules
            # if you wish to rather use modules use, e.g.
            # exec "from " + base + " import *"
            # and set PYTHONPATH to point to COOT_PYTHON_DIR
            execfile(filename)
        except:
            traceback.print_exc()
            print "BL ERROR: couldn't load ", coot_python_file
            if coot_unittesting:
                coot_real_exit(1)
    else:
        print "ERROR: cannot find", coot_python_file