get_filetype - darktable-org/lua-scripts GitHub Wiki
GET_FILETYPE
NAME
get_filetype
SYNOPSIS
get the filetype from a filename
USAGE
local df = require "lib/dtutils.file"
local result = df.get_filetype(filepath)
filepath - string - path and filename
DESCRIPTION
get_filetype returns the filetype from the supplied filepath
RETURN VALUE
result - string - the filetype