Odig_support.EnvOdig environment variables.
b0_cache_dir is the environment variable that can be used to define the odig b0 cache directory.
b0_log_file is the environment variable that can be used to define the odig b0 log_file.
cache_dir is the environment variable that can be used to define the odig cache directory.
odoc_theme is the environment variable that can be used to define the default odoc theme.
share_dir_env is the environment variable that can be used to define a share dir.