rumos 0.0.7

CLI utility for controlling screen brightness
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use clap::{Parser, Subcommand};

#[derive(Parser, Debug)]
#[command(author, version, about, long_about = None)]
#[command(propagate_version = true)]
pub struct Cli {
    /// Do not output result to console
    #[arg(short, long, value_name = "QUIET")]
    pub quiet: bool,
    /// Print only brightness level(percentage)
    #[arg(short, long, value_name = "PERCENT")]
    pub percent: bool,
    /// Change brightness on a specific device (use 'list' to available devices)
    #[arg(short = 'd', long, value_name = "DEVICE")]
    pub device: Option<String>,
    #[command(subcommand)]
    pub command: Commands,
}

#[derive(Debug, Subcommand)]
pub enum Commands {
    /// Get brightness level (in percent)
    Get,
    /// Set brightness level (in percent)
    Set(SetArgs),
    /// Increase brightness level (in percent)
    Inc(SetArgs),
    /// Decrease brightness level (in percent)
    Dec(SetArgs),
    /// Set maximum brightness level
    Max,
    /// Set mininum brightness level
    Min,
    /// List all available brightness devices
    List,
}

#[derive(Debug, Parser)]
pub struct SetArgs {
    #[arg(value_parser = clap::value_parser!(u32).range(0..=100))]
    pub percent: u32,
}