Function get_required_path

emsdk.py:1579–1596

(active_tools)

# Finds and returns a list of the directories that need to be added to PATH for
# the given set of tools.
def get_required_path(active_tools):
  path_add = [to_native_path(EMSDK_PATH)]
  for tool in active_tools:
    if tool.activated_path:
      path = to_native_path(tool.expand_vars(tool.activated_path))
      # If the tool has an activated_path_skip attribute then we don't add
      # the tools path to the users path if a program by that name is found
      # in the existing PATH.  This allows us to, for example, add our version
      # node to the users PATH if, and only if, they don't already have a
      # another version of node in their PATH.
      if tool.activated_path_skip:
        current_path = shutil.which(tool.activated_path_skip)
        # We found an executable by this name in the current PATH, but we
        # ignore our own version for this purpose.
        if current_path and os.path.dirname(current_path) != path:
          continue
      path_add.append(path)
  return path_add


# Returns the absolute path to the file '.emscripten' for the current user on