Python script for Gimp to save the layers info in a file like a texture atlas

layer_atlas.py

#!/usr/bin/python

# How to use:
# In Windows and Linux there is .gimp-xx folder in your home folder
# save the file in .gimp-xx/plug-ins/
# For Mac search in Google where to save Gimp plugins

# The menu is Image -> Save layer atlas

from gimpfu import *

def layer_atlas(timg, tdrawable, file_path):
    atlas_file = open(file_path, "w")
    
    for layer in timg.layers:
        if layer.visible:
            atlas_file.write("{};{};{};{};{}\n".format(layer.name, layer.offsets[0], layer.offsets[1], layer.width, layer.height))
    
    atlas_file.close()

register(
        "python_fu_layer_atlas",
        "Save the layer positions and size like a texture atlas",
        "Save the layer positions and size like a texture atlas",
        "Rafael Oliveira",
        "Rafael Oliveira",
        "2017",
        "<Image>/Image/Save layer atlas",
        "RGB*, GRAY*",
        [
            (PF_FILE, "file_path", "Path of the file", "")
        ],
        [],
        layer_atlas)

main()