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use std::ffi::OsString;
use std::path::PathBuf;
use clap::{AppSettings, Parser, Subcommand};
#[derive(Parser)]
#[clap(name = "git")]
#[clap(about = "A fictional versioning CLI", long_about = None)]
struct Cli {
#[clap(subcommand)]
command: Commands,
}
#[derive(Subcommand)]
enum Commands {
#[clap(setting(AppSettings::ArgRequiredElseHelp))]
Clone {
remote: String,
},
#[clap(setting(AppSettings::ArgRequiredElseHelp))]
Push {
remote: String,
},
#[clap(setting(AppSettings::ArgRequiredElseHelp))]
Add {
#[clap(required = true, parse(from_os_str))]
path: Vec<PathBuf>,
},
#[clap(external_subcommand)]
External(Vec<OsString>),
}
fn main() {
let args = Cli::parse();
match &args.command {
Commands::Clone { remote } => {
println!("Cloning {}", remote);
}
Commands::Push { remote } => {
println!("Pushing to {}", remote);
}
Commands::Add { path } => {
println!("Adding {:?}", path);
}
Commands::External(args) => {
println!("Calling out to {:?} with {:?}", &args[0], &args[1..]);
}
}
}