zhaofengli/colmena
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cli.rs: Point user at manual

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Zhaofeng Li 2021-11-17 22:21:00 -08:00
parent 1ac5fd0f9b
commit 80a71d9023
3 changed files with 16 additions and 5 deletions
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1
Cargo.lock generated
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@ -132,6 +132,7 @@ dependencies = [
"glob", "glob",
"hostname", "hostname",
"indicatif", "indicatif",
"lazy_static",
"libc", "libc",
"log", "log",
"quit", "quit",

1
Cargo.toml
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@ -17,6 +17,7 @@ futures = "0.3.8"
glob = "0.3.0" glob = "0.3.0"
hostname = "0.3.1" hostname = "0.3.1"
indicatif = "0.17.0-beta.1" indicatif = "0.17.0-beta.1"
lazy_static = "1.4.0"
libc = "0.2.81" libc = "0.2.81"
log = "0.4.11" log = "0.4.11"
quit = "1.1.2" quit = "1.1.2"

19
src/cli.rs
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@ -1,8 +1,19 @@
//! Global CLI Setup. //! Global CLI Setup.
use clap::{App, AppSettings, Arg, ArgMatches, SubCommand}; use clap::{App, AppSettings, Arg, ArgMatches, SubCommand};
use lazy_static::lazy_static;
use crate::command; use crate::command;
lazy_static! {
static ref CONFIG_HELP: String = {
format!(r#"If this argument is not specified, Colmena will search upwards from the current working directory for a file named "flake.nix" or "hive.nix". This behavior is disabled if --config/-f is given explicitly.
For a sample configuration, see <https://zhaofengli.github.io/colmena/{}>.
"#, env!("CARGO_PKG_VERSION"))
};
}
macro_rules! register_command { macro_rules! register_command {
($module:ident, $app:ident) => { ($module:ident, $app:ident) => {
$app = $app.subcommand(command::$module::subcommand()); $app = $app.subcommand(command::$module::subcommand());
@ -25,9 +36,10 @@ macro_rules! handle_command {
} }
pub fn build_cli(include_internal: bool) -> App<'static, 'static> { pub fn build_cli(include_internal: bool) -> App<'static, 'static> {
let version = env!("CARGO_PKG_VERSION");
let mut app = App::new("Colmena") let mut app = App::new("Colmena")
.bin_name("colmena") .bin_name("colmena")
.version("0.1.0") .version(version)
.author("Zhaofeng Li <hello@zhaofeng.li>") .author("Zhaofeng Li <hello@zhaofeng.li>")
.about("NixOS deployment tool") .about("NixOS deployment tool")
.global_setting(AppSettings::ColoredHelp) .global_setting(AppSettings::ColoredHelp)
@ -45,10 +57,7 @@ pub fn build_cli(include_internal: bool) -> App<'static, 'static> {
// or "hive.nix". This behavior is disabled if --config/-f // or "hive.nix". This behavior is disabled if --config/-f
// is explicitly supplied by the user (occurrences_of > 0). // is explicitly supplied by the user (occurrences_of > 0).
.default_value("hive.nix") .default_value("hive.nix")
.long_help(r#"If this argument is not specified, Colmena will search upwards from the current working directory for a file named "flake.nix" or "hive.nix". This behavior is disabled if --config/-f is given explicitly. .long_help(&CONFIG_HELP)
For a sample configuration, see <https://github.com/zhaofengli/colmena>.
"#)
.global(true)) .global(true))
.arg(Arg::with_name("show-trace") .arg(Arg::with_name("show-trace")
.long("show-trace") .long("show-trace")