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rig_lists.py 4.02 KiB
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  • #====================== BEGIN GPL LICENSE BLOCK ======================
    #
    #  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.
    #
    #======================= END GPL LICENSE BLOCK ========================
    
    import os
    
    def get_rigs(base_path, path, feature_set='rigify'):
    
        """ Recursively searches for rig types, and returns a list.
    
    
        :param base_path: base dir where rigs are stored
        :type path:str
        :param path:      rig path inside the base dir
        :type path:str
    
        try:
            files = os.listdir(os.path.join(base_path, path))
        except FileNotFoundError:
            files = []
    
    
            is_dir = os.path.isdir(os.path.join(base_path, path, f))  # Whether the file is a directory
    
    
            # Stop cases
            if f[0] in [".", "_"]:
                continue
            if f.count(".") >= 2 or (is_dir and "." in f):
    
                print("Warning: %r, filename contains a '.', skipping" % os.path.join(path, f))
    
                module_name = os.path.join(path, "__init__").replace(os.sep, ".")
                # Check for sub-rigs
                sub_rigs, sub_impls = get_rigs(base_path, os.path.join(path, f, ""), feature_set)  # "" adds a final slash
                rigs.update({"%s.%s" % (f, l): sub_rigs[l] for l in sub_rigs})
                impl_rigs.update({"%s.%s" % (f, l): sub_rigs[l] for l in sub_impls})
    
            elif f.endswith(".py"):
                # Check straight-up python files
    
                f = f[:-3]
                module_name = os.path.join(path, f).replace(os.sep, ".")
                rig_module = utils.get_resource(module_name, base_path=base_path)
                if hasattr(rig_module, "Rig"):
                    rigs[f] = {"module": rig_module,
                               "feature_set": feature_set}
                if hasattr(rig_module, 'IMPLEMENTATION') and rig_module.IMPLEMENTATION:
                    impl_rigs[f] = rig_module
    
        return rigs, impl_rigs
    
    # Public variables
    MODULE_DIR = os.path.dirname(os.path.dirname(__file__))
    
    rigs, implementation_rigs = get_rigs(MODULE_DIR, os.path.join(os.path.basename(os.path.dirname(__file__)), utils.RIG_DIR, ''))
    
    def get_external_rigs(feature_sets_path):
        # Clear and fill rigify rigs and implementation rigs public variables
        for rig in list(rigs.keys()):
            if rigs[rig]["feature_set"] != "rigify":
                rigs.pop(rig)
                if rig in implementation_rigs:
                    implementation_rigs.pop(rig)
    
        # Get external rigs
        for feature_set in os.listdir(feature_sets_path):
            if feature_set:
    
                try:
                    try:
                        utils.get_resource(os.path.join(feature_set, '__init__'), feature_sets_path)
                    except FileNotFoundError:
                        print("Rigify Error: Could not load feature set '%s': __init__.py not found.\n" % (feature_set))
                        continue
    
                    external_rigs, external_impl_rigs = get_rigs(feature_sets_path, os.path.join(feature_set, utils.RIG_DIR), feature_set)
                except Exception:
                    print("Rigify Error: Could not load feature set '%s' rigs: exception occurred.\n" % (feature_set))
                    traceback.print_exc()
                    print("")
                    continue
    
    
                rigs.update(external_rigs)
                implementation_rigs.update(external_impl_rigs)