Files
pacdef_rust/crates/main/main.rs
T

57 lines
1.5 KiB
Rust

/*!
Main program for `pacdef`. All internal logic happens in [`pacdef_core`].
*/
#![warn(
clippy::as_conversions,
clippy::option_if_let_else,
clippy::redundant_pub_crate,
clippy::unused_self,
clippy::unwrap_used,
clippy::use_debug,
clippy::use_self,
clippy::wildcard_dependencies,
missing_docs
)]
use std::process::{ExitCode, Termination};
use anyhow::{Context, Result};
use pacdef_core as core;
use pacdef_core::{get_args, get_config_path, get_pacdef_group_dir, Config, Group, Pacdef};
fn main() -> ExitCode {
handle_final_result(main_inner())
}
/// Skip printing the error chain when searching packages yields no results, otherwise report error
/// chain.
fn handle_final_result(result: Result<()>) -> ExitCode {
match result {
Ok(_) => ExitCode::SUCCESS,
Err(ref e) => {
let msg = e.root_cause().to_string();
if msg == core::NO_PACKAGES_FOUND {
ExitCode::FAILURE
} else {
result.report()
}
}
}
}
fn main_inner() -> Result<()> {
let args = get_args();
let config_file = get_config_path().context("getting config file")?;
let config = Config::load(&config_file).context("loading config file")?;
let group_dir = get_pacdef_group_dir().context("resolving group dir")?;
let groups = Group::load(&group_dir, config.warn_not_symlinks).context("loading groups")?;
let pacdef = Pacdef::new(args, config, groups);
pacdef.run_action_from_arg().context("running action")
}