darklua 0.18.0

Transform Lua scripts
Documentation 
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use crate::cli::error::CliError;
use crate::cli::utils::report_process;
use crate::cli::{CommandResult, GlobalOptions};

use clap::Args;
use darklua_core::{Configuration, GeneratorParameters, Resources};
use std::path::PathBuf;
use std::time::Instant;

#[derive(Debug, Args)]
pub struct Options {
    /// Path to the lua file to minify.
    input_path: PathBuf,
    /// Where to output the result.
    output_path: PathBuf,
    /// The maximum number of characters that should be written on a line.
    #[arg(long)]
    column_span: Option<usize>,
}

pub fn run(options: &Options, _global: &GlobalOptions) -> CommandResult {
    log::debug!("running `minify`: {:?}", options);

    let resources = Resources::from_file_system();
    let process_options = darklua_core::Options::new(&options.input_path)
        .with_output(&options.output_path)
        .with_configuration(
            Configuration::empty().with_generator(
                options
                    .column_span
                    .map(|column_span| GeneratorParameters::Dense { column_span })
                    .unwrap_or_else(GeneratorParameters::default_dense),
            ),
        );

    let process_start_time = Instant::now();

    let result = darklua_core::process(&resources, process_options).map_err(|err| {
        log::error!("{}", err);
        CliError::new(1)
    })?;

    report_process("minified", &result, process_start_time.elapsed()).map_err(|_| CliError::new(1))
}