You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: flags.rs
    path of file: ./repos/lsd/src
    
    the code of the file until where you have to start completion: pub mod blocks;
pub mod color;
pub mod date;
pub mod dereference;
pub mod display;
pub mod header;
pub mod hyperlink;
pub mod icons;
pub mod ignore_globs;
pub mod indicators;
pub mod layout;
pub mod literal;
pub mod permission;
pub mod recursion;
pub mod size;
pub mod sorting;
pub mod symlink_a
    
    fn configure_from(cli: &Cli, config: &Config) -> T {
        if let Some(value) = Self::from_cli(cli) {
            return value;
        }

        if let Some(value) = Self::from_environment() {
            return value;
        }

        if let Some(value) = Self::from_config(config) {
            return value;
        }

        Default::default()
    }