Merge branch 'release/2.14.2' into develop

pype/lib/plugin_tools.py

@@ -3,6 +3,8 @@
 import os
 import inspect
 import logging
+import re
+import json
 
 from ..api import get_project_settings
 
@@ -78,3 +80,57 @@ def source_hash(filepath, *args):
     time = str(os.path.getmtime(filepath))
     size = str(os.path.getsize(filepath))
     return "|".join([file_name, time, size] + list(args)).replace(".", ",")
+
+
+def get_unique_layer_name(layers, name):
+    """
+        Gets all layer names and if 'name' is present in them, increases
+        suffix by 1 (eg. creates unique layer name - for Loader)
+    Args:
+        layers (list): of strings, names only
+        name (string):  checked value
+
+    Returns:
+        (string): name_00X (without version)
+    """
+    names = {}
+    for layer in layers:
+        layer_name = re.sub(r'_\d{3}$', '', layer)
+        if layer_name in names.keys():
+            names[layer_name] = names[layer_name] + 1
+        else:
+            names[layer_name] = 1
+    occurrences = names.get(name, 0)
+
+    return "{}_{:0>3d}".format(name, occurrences + 1)
+
+
+def get_background_layers(file_url):
+    """
+        Pulls file name from background json file, enrich with folder url for
+        AE to be able import files.
+
+        Order is important, follows order in json.
+
+        Args:
+            file_url (str): abs url of background json
+
+        Returns:
+            (list): of abs paths to images
+    """
+    with open(file_url) as json_file:
+        data = json.load(json_file)
+
+    layers = list()
+    bg_folder = os.path.dirname(file_url)
+    for child in data['children']:
+        if child.get("filename"):
+            layers.append(os.path.join(bg_folder, child.get("filename")).
+                          replace("\\", "/"))
+        else:
+            for layer in child['children']:
+                if layer.get("filename"):
+                    layers.append(os.path.join(bg_folder,
+                                               layer.get("filename")).
+                                  replace("\\", "/"))
+    return layers