1 files changed, 143 insertions, 0 deletions
diff --git a/io_scene_gltf2/io/com/gltf2_io_debug.py b/io_scene_gltf2/io/com/gltf2_io_debug.py
new file mode 100755
index 00000000..b9098eba
--- /dev/null
+++ b/io_scene_gltf2/io/com/gltf2_io_debug.py
@@ -0,0 +1,143 @@
+# Copyright 2018 The glTF-Blender-IO authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+#
+# Imports
+#
+
+import time
+import logging
+
+#
+# Globals
+#
+
+OUTPUT_LEVELS = ['ERROR', 'WARNING', 'INFO', 'PROFILE', 'DEBUG', 'VERBOSE']
+
+g_current_output_level = 'DEBUG'
+g_profile_started = False
+g_profile_start = 0.0
+g_profile_end = 0.0
+g_profile_delta = 0.0
+
+#
+# Functions
+#
+
+
+def set_output_level(level):
+    """Set an output debug level."""
+    global g_current_output_level
+
+    if OUTPUT_LEVELS.index(level) < 0:
+        return
+
+    g_current_output_level = level
+
+
+def print_console(level, output):
+    """Print to Blender console with a given header and output."""
+    global OUTPUT_LEVELS
+    global g_current_output_level
+
+    if OUTPUT_LEVELS.index(level) > OUTPUT_LEVELS.index(g_current_output_level):
+        return
+
+    print(get_timestamp() + " | " + level + ': ' + output)
+
+
+def print_newline():
+    """Print a new line to Blender console."""
+    print()
+
+
+def get_timestamp():
+    current_time = time.gmtime()
+    return time.strftime("%H:%M:%S", current_time)
+
+
+def print_timestamp(label=None):
+    """Print a timestamp to Blender console."""
+    output = 'Timestamp: ' + get_timestamp()
+
+    if label is not None:
+        output = output + ' (' + label + ')'
+
+    print_console('PROFILE', output)
+
+
+def profile_start():
+    """Start profiling by storing the current time."""
+    global g_profile_start
+    global g_profile_started
+
+    if g_profile_started:
+        print_console('ERROR', 'Profiling already started')
+        return
+
+    g_profile_started = True
+
+    g_profile_start = time.time()
+
+
+def profile_end(label=None):
+    """Stop profiling and printing out the delta time since profile start."""
+    global g_profile_end
+    global g_profile_delta
+    global g_profile_started
+
+    if not g_profile_started:
+        print_console('ERROR', 'Profiling not started')
+        return
+
+    g_profile_started = False
+
+    g_profile_end = time.time()
+    g_profile_delta = g_profile_end - g_profile_start
+
+    output = 'Delta time: ' + str(g_profile_delta)
+
+    if label is not None:
+        output = output + ' (' + label + ')'
+
+    print_console('PROFILE', output)
+
+
+# TODO: need to have a unique system for logging importer/exporter
+# TODO: this logger is used for importer, but in io and in blender part, but is written here in a _io_ file
+class Log:
+    def __init__(self, loglevel):
+        self.logger = logging.getLogger('glTFImporter')
+        self.hdlr = logging.StreamHandler()
+        formatter = logging.Formatter('%(asctime)s %(levelname)s %(message)s')
+        self.hdlr.setFormatter(formatter)
+        self.logger.addHandler(self.hdlr)
+        self.logger.setLevel(int(loglevel))
+
+    @staticmethod
+    def get_levels():
+        levels = [
+            (str(logging.CRITICAL), "Critical", "", logging.CRITICAL),
+            (str(logging.ERROR), "Error", "", logging.ERROR),
+            (str(logging.WARNING), "Warning", "", logging.WARNING),
+            (str(logging.INFO), "Info", "", logging.INFO),
+            (str(logging.NOTSET), "NotSet", "", logging.NOTSET)
+        ]
+
+        return levels
+
+    @staticmethod
+    def default():
+        return str(logging.ERROR)
+