"""We need to run Sphinx inside MantidPlot to document the internal
   module. This script calls the sphinx entry point with the necessary 
   arguments
"""
import os
import sys

# set environment
screenshots_dir = "@SCREENSHOTS_DIR@"
if screenshots_dir != "":
    os.environ["SCREENSHOTS_DIR"] = screenshots_dir

builder = "@BUILDER@"
src_dir = "@CMAKE_CURRENT_SOURCE_DIR@/source"
sphinx_build_dir = "@SPHINX_BUILD_DIR@"
output_dir = os.path.join(sphinx_build_dir, builder)
doctree_dir = os.path.join(sphinx_build_dir, "doctrees")

if __name__ == "__main__":
    from sphinx import main
    argv = [sys.executable, "-b", builder, "-d", doctree_dir, src_dir, output_dir]
    sys.exit(main(argv))