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// Copyleft (ɔ) 2021-2021 The Whirlsplash Collective
// SPDX-License-Identifier: GPL-3.0-only
use structopt::clap::{App, AppSettings, Arg, ArgMatches, Shell, SubCommand};
use crate::{config::Config, subs::run};
pub struct Cli;
impl Cli {
pub fn setup() -> ArgMatches<'static> {
let matches = Self::cli().get_matches();
std::env::set_var("DATABASE_URL", "whirl.sqlite3");
matches
}
pub async fn execute(matches: ArgMatches<'_>) -> Result<(), Box<dyn std::error::Error>> {
if Config::get().whirlsplash.log.test {
error!("error");
warn!("warn");
info!("info");
debug!("debug");
trace!("trace");
}
if matches.is_present("run") {
run().await;
} else if let Some(cmd) = matches.subcommand_matches("config") {
if cmd.is_present("show") {
println!("{:#?}", Config::get());
}
} else if let Some(shell) = matches.subcommand_matches("completions") {
if shell.is_present("powershell") {
Self::cli().gen_completions(env!("CARGO_PKG_NAME"), Shell::PowerShell, ".");
} else if shell.is_present("bash") {
Self::cli().gen_completions(env!("CARGO_PKG_NAME"), Shell::Bash, ".");
} else if shell.is_present("elvish") {
Self::cli().gen_completions(env!("CARGO_PKG_NAME"), Shell::Elvish, ".");
} else if shell.is_present("zsh") {
Self::cli().gen_completions(env!("CARGO_PKG_NAME"), Shell::Zsh, ".");
} else if shell.is_present("fish") {
Self::cli().gen_completions(env!("CARGO_PKG_NAME"), Shell::Fish, ".");
}
debug!("generated shell completions");
} else if matches.is_present("clean") {
let cleanable_directories = vec!["./log/"];
for dir in cleanable_directories {
println!("cleaning directory '{}'", dir);
if let Err(e) = std::fs::remove_dir_all(dir) {
bail!("error delete directory '{}': {}", dir, e);
}
}
}
Ok(())
}
fn cli<'a, 'b>() -> App<'a, 'b> {
App::new(env!("CARGO_PKG_NAME"))
.about(env!("CARGO_PKG_DESCRIPTION"))
.version(env!("CARGO_PKG_VERSION"))
.author(env!("CARGO_PKG_AUTHORS"))
.settings(&[AppSettings::SubcommandRequiredElseHelp])
.subcommands(vec![
SubCommand::with_name("run").about("Start the WorldServer"),
SubCommand::with_name("config")
.setting(AppSettings::SubcommandRequiredElseHelp)
.subcommands(vec![SubCommand::with_name("show")]),
SubCommand::with_name("completions")
.setting(AppSettings::SubcommandRequiredElseHelp)
.about("Generate shell completions")
.subcommands(vec![
SubCommand::with_name("powershell"),
SubCommand::with_name("bash"),
SubCommand::with_name("elvish"),
SubCommand::with_name("zsh"),
SubCommand::with_name("fish"),
]),
SubCommand::with_name("clean")
.about("Delete Whirl generated files/ directories which are NOT critical. E.g., logs/"),
])
.args(&[
Arg::with_name("debug").short("d").long("debug"),
Arg::with_name("trace").short("t").long("trace"),
])
}
}
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