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build.rs
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build.rs
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//use clap::{arg, Command};
// Run this example as `cargo run --example man | man -l -`.
use clap::{ArgEnum, Args, Command, Parser};
#[derive(Debug, Parser)]
#[clap(author, version, about)]
pub struct Cli {
/// Add note(s)
#[clap(short, long, multiple_values = true)]
pub note: Option<Vec<String>>,
/// Add a new task(s)
#[clap(short, long, multiple_values = true)]
pub add: Option<Vec<String>>,
/// Add a new task(s)
#[clap(short, long, multiple_values = true)]
pub delete: Option<Vec<String>>,
/// Check/uncheck task(s) as complete
#[clap(short, long, multiple_values = true)]
pub check: Option<Vec<String>>,
/// Start/stop task(s)
#[clap(short, long, multiple_values = true)]
pub begin: Option<Vec<String>>,
/// Show tasks and sort
#[clap(short, long, arg_enum)]
pub sort: Option<SortParam>,
/// Clear all completed notes/tasks
#[clap(short, long)]
pub tidy: bool,
/// Set a priority level
#[clap(short, long, arg_enum, multiple_values = true)]
pub priority: Option<Vec<PriorityLevel>>,
/// Set log level
#[clap(short, long, arg_enum)]
pub log: Option<LogLevel>,
/// Make ids sequential
#[clap(short, long, long = "reset-ids")]
pub re_set_ids: bool,
}
#[derive(Copy, Clone, Debug, PartialEq, Eq, PartialOrd, Ord, ArgEnum)]
pub enum PriorityLevel {
Low,
Normal,
High,
}
#[derive(Copy, Clone, Debug, PartialEq, Eq, PartialOrd, Ord, ArgEnum)]
pub enum LogLevel {
Trace,
Debug,
Info,
Warn,
Error,
}
#[derive(Copy, Clone, Debug, PartialEq, Eq, PartialOrd, Ord, ArgEnum)]
pub enum SortParam {
Age,
Priority,
}
fn main() -> Result<(), std::io::Error> {
let val = Cli::augment_args(Command::new("utd"));
let man = clap_mangen::Man::new(val);
let mut buffer: Vec<u8> = Default::default();
man.render(&mut buffer)?;
std::fs::write("target/utd.1", buffer)?;
Ok(())
}