2020-07-22 18:47:26 +02:00
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use clap::{App, Arg, ArgGroup, ArgMatches};
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pub fn build_cli() -> App<'static, 'static> {
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2021-10-05 14:12:22 +02:00
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App::new("lamp")
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.version(env!("CARGO_PKG_VERSION"))
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.author("crapStone <crapstone01@gmail.com>")
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2020-07-22 18:47:26 +02:00
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.about("Utility to interact with backlight")
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.arg(
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Arg::with_name("set")
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.short("s")
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.long("set")
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.value_name("VALUE")
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.help("Sets brightness to given value")
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.takes_value(true),
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)
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.arg(
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Arg::with_name("inc")
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.short("i")
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.long("increase")
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.value_name("PERCENT")
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.help("Increases brightness")
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.takes_value(true),
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)
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.arg(
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Arg::with_name("dec")
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.short("d")
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.long("decrease")
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.value_name("PERCENT")
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.help("Decreases brightness")
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.takes_value(true),
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)
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.arg(
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Arg::with_name("get")
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.short("g")
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.long("get")
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.help("Prints current brightness value"),
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)
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.arg(
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Arg::with_name("zer")
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.short("z")
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.long("zero")
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.help("Sets brightness to lowest value"),
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)
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.arg(
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Arg::with_name("ful")
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.short("f")
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.long("full")
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.help("Sets brightness to highest value"),
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)
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.group(ArgGroup::with_name("brightness_control").args(&["set", "inc", "dec", "get", "zer", "ful"]))
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.arg(
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Arg::with_name("list")
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.short("l")
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.long("list")
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.help("Lists all available brightness and led controllers")
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.conflicts_with_all(&["brightness_control"]),
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)
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.arg(
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Arg::with_name("ctrl_type")
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.short("t")
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.long("type")
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.value_name("controller_type")
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.takes_value(true)
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.possible_values(&["raw", "lin", "log"])
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.default_value("lin")
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.help("choose controller type")
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.long_help(
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r#"You can choose between these controller types:
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raw: uses the raw values found in the device files
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lin: uses percentage values (0.0 - 1.0) with a linear curve for the actual brightness
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log: uses percentage values (0.0 - 1.0) with a logarithmic curve for the actual brightness
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the perceived brightness for the human eyes should be linear with this controller
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"#,
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),
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)
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}
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/// Creates a argument parser with [clap](../clap/index.html) and returns a `Box` with the
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/// [matches](../clap/struct.ArgMatches.html).
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pub fn parse_args<'a>() -> Box<ArgMatches<'a>> {
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Box::new(build_cli().get_matches())
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}
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