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settings/oscalls.py

@@ -92,7 +92,78 @@ def file_open(win, path):
     else:
         Open(path)
 
+def copy_file(win, from_path, to_path, new_name=""):
     
+    ############################################################################
+    
+    # This function exists because coping files is not as simple as reading one
+    # and writting it to another. Blend-Files for example could have terrible
+    # amount of linked stuff. And I can't be sure that the user will be always
+    # using full path mode for these. And even. It's not good to do it anyway. 
+    # because you want to copy the project from one folder to another and keep
+    # everything pretty much intact.
+    
+    # So this will make sure that stuff like blend file (maybe if future other
+    # files) will be copied preserving all the linking inside.
+    
+    ############################################################################
+    
+    # Let's see if the file is inside the project or full path.
+    
+    if os.path.exists(win.project+"/"+from_path):
+        from_path = win.project+"/"+from_path
+    if os.path.exists(win.project+"/"+to_path):
+        to_path = win.project+"/"+to_path
+    
+    # Now let's make sure that unless specified we are not overwritting some
+    # existing file. 
+    
+    if not new_name:
+        
+        new_name = from_path[from_path.rfind("/")+1:]
+        count = 0
+        while new_name in os.listdir(to_path):
+            count = count + 1
+            new_name = from_path[from_path.rfind("/")+1:from_path.rfind(".")]+"_"+str(count)+from_path[from_path.rfind("."):]
+    
+    # Now let's combine name and name
+    to_path = to_path + "/" + new_name
+    
+    still = True
+    
+    # Let's check that we got a blend file
+    blendfile = False
+    for bt in [".blend", ".blend1"]:
+        if from_path.endswith(bt):
+            blendfile = True
+    
+    if blendfile:
+        # Now before we copy blend file we need to check whether Blender is even 
+        # installed.
+        
+        noblender = os.system(get_current_blender()+" -v") # It's a simple version check.
+        
+        # If there is no Blender installed os.system will return a value higher then 0.
+        
+        if not noblender:
+            still = False
+            
+            # Now what we are going to do is start blender using a little expression
+            # to force it to save file as.
+            
+            os.system(get_current_blender()\
+            +" -b "\
+            +from_path.replace(" ", "\ ")\
+            +" --python-expr import\ bpy\;\ bpy.ops.wm.save_as_mainfile\(filepath=\\\""\
+            +to_path.replace(" ", "\ ")+"\\\"\)") 
+        
+    if still:
+        
+        # If it's not a blendfile we going to use this.
+        with open(from_path, "rb") as in_file, open(to_path, "wb") as out_file:
+            out_file.write(in_file.read())
+            
+    return to_path                
     
 def get_current_blender():