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|
use carapace_spec_clap::Spec;
use clap::{arg, Command};
use clap_complete::generate;
use std::io;
use std::path::PathBuf;
fn git_cmd() -> Command {
Command::new("git")
.about("A fictional versioning CLI")
.subcommand_required(true)
.arg_required_else_help(true)
.allow_external_subcommands(true)
.subcommand(
Command::new("clone")
.about("Clones repos")
.arg(arg!(<REMOTE> "The remote to clone"))
.arg_required_else_help(true),
)
.subcommand(
Command::new("diff")
.about("Compare two commits")
.arg(arg!(base: [COMMIT]))
.arg(arg!(head: [COMMIT]))
.arg(arg!(path: [PATH]).last(true))
.arg(
arg!(--color <WHEN>)
.value_parser(["always", "auto", "never"])
.num_args(0..=1)
.require_equals(true)
.default_value("auto")
.default_missing_value("always"),
),
)
.subcommand(
Command::new("push")
.about("pushes things")
.arg(arg!(<REMOTE> "The remote to target"))
.arg_required_else_help(true),
)
.subcommand(
Command::new("add")
.about("adds things")
.arg_required_else_help(true)
.arg(arg!(<PATH> ... "Stuff to add").value_parser(clap::value_parser!(PathBuf))),
)
.subcommand(
Command::new("stash")
.args_conflicts_with_subcommands(true)
.args(push_args())
.subcommand(Command::new("push").args(push_args()))
.subcommand(Command::new("pop").arg(arg!([STASH])))
.subcommand(Command::new("apply").arg(arg!([STASH]))),
)
}
fn push_args() -> Vec<clap::Arg> {
vec![arg!(-m --message <MESSAGE>)]
}
fn main() {
let mut cmd = git_cmd();
generate(Spec, &mut cmd, "myapp", &mut io::stdout());
}
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