radicle-heartwood-lfs/radicle-cli/src/commands/help.rs

88 lines
2.0 KiB
Rust

use std::ffi::OsString;
use crate::terminal as term;
use crate::terminal::args::{Args, Error, Help};
use super::*;
pub const HELP: Help = Help {
name: "help",
description: "CLI help",
version: env!("CARGO_PKG_VERSION"),
usage: "Usage: rad help [--help]",
};
const COMMANDS: &[Help] = &[
rad_assign::HELP,
rad_auth::HELP,
rad_checkout::HELP,
rad_clone::HELP,
rad_fork::HELP,
rad_help::HELP,
rad_id::HELP,
rad_init::HELP,
rad_inspect::HELP,
rad_issue::HELP,
rad_ls::HELP,
rad_node::HELP,
rad_patch::HELP,
rad_path::HELP,
rad_review::HELP,
rad_rm::HELP,
rad_self::HELP,
rad_label::HELP,
rad_track::HELP,
rad_unassign::HELP,
rad_unlabel::HELP,
rad_untrack::HELP,
rad_remote::HELP,
rad_sync::HELP,
];
#[derive(Default)]
pub struct Options {}
impl Args for Options {
fn from_args(args: Vec<OsString>) -> anyhow::Result<(Self, Vec<OsString>)> {
let mut parser = lexopt::Parser::from_args(args);
if let Some(arg) = parser.next()? {
return Err(anyhow::anyhow!(arg.unexpected()));
}
Err(Error::HelpManual { name: "rad" }.into())
}
}
pub fn run(_options: Options, ctx: impl term::Context) -> anyhow::Result<()> {
println!("Usage: rad <command> [--help]");
if ctx.profile().is_err() {
println!();
println!(
"{}",
term::format::highlight("It looks like this is your first time using radicle.")
);
println!(
"{}",
term::format::highlight("To get started, use `rad auth` to authenticate.")
);
println!();
}
println!("Common `rad` commands used in various situations:");
println!();
for help in COMMANDS {
println!(
"\t{} {}",
term::format::bold(format!("{:-12}", help.name)),
term::format::dim(help.description)
);
}
println!();
println!("See `rad <command> --help` to learn about a specific command.");
println!();
Ok(())
}