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main.rs
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main.rs
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mod cli;
mod config;
mod daemon;
mod file;
mod globals;
mod helpers;
mod process;
mod structs;
use crate::structs::Args;
use clap::{Parser, Subcommand};
use clap_verbosity_flag::Verbosity;
use cxx::{type_id, ExternType};
use macros_rs::{str, string, then};
fn validate_id_script(s: &str) -> Result<Args, String> {
if let Ok(id) = s.parse::<usize>() {
Ok(Args::Id(id))
} else {
Ok(Args::Script(s.to_owned()))
}
}
#[derive(Parser)]
#[command(version = str!(cli::get_version(false)))]
struct Cli {
#[command(subcommand)]
command: Commands,
#[clap(flatten)]
verbose: Verbosity,
}
#[derive(Subcommand)]
enum Daemon {
/// Reset process index
#[command(alias = "clean")]
Reset,
/// Stop daemon
#[command(alias = "kill")]
Stop,
/// Restart daemon
#[command(alias = "restart", alias = "start")]
Restore,
/// Check daemon
#[command(alias = "info")]
Health {
/// Format output
#[arg(long, default_value_t = string!("default"))]
format: String,
},
}
// add pmc restore command
#[derive(Subcommand)]
enum Commands {
/// Start/Restart a process
#[command(alias = "restart")]
Start {
#[arg(long, help = "process name")]
name: Option<String>,
#[clap(value_parser = validate_id_script)]
args: Option<Args>,
},
/// Stop/Kill a process
#[command(alias = "kill")]
Stop { id: usize },
/// Stop then remove a process
#[command(alias = "rm")]
Remove { id: usize },
/// Get env of a process
#[command(alias = "cmdline")]
Env { id: usize },
/// Get information of a process
#[command(alias = "info")]
Details {
id: usize,
/// Format output
#[arg(long, default_value_t = string!("default"))]
format: String,
},
/// List all processes
#[command(alias = "ls")]
List {
/// Format output
#[arg(long, default_value_t = string!("default"))]
format: String,
},
/// Get logs from a process
Logs {
id: usize,
#[arg(long, default_value_t = 15, help = "")]
lines: usize,
},
/// Daemon management
Daemon {
#[command(subcommand)]
command: Daemon,
},
}
fn main() {
globals::init();
let cli = Cli::parse();
let mut env = env_logger::Builder::new();
env.filter_level(cli.verbose.log_level_filter()).init();
match &cli.command {
// add --watch
Commands::Start { name, args } => cli::start(name, args),
Commands::Stop { id } => cli::stop(id),
Commands::Remove { id } => cli::remove(id),
Commands::Env { id } => cli::env(id),
Commands::Details { id, format } => cli::info(id, format),
Commands::List { format } => cli::list(format),
Commands::Logs { id, lines } => cli::logs(id, lines),
Commands::Daemon { command } => match command {
Daemon::Stop => daemon::stop(),
Daemon::Reset => daemon::reset(),
Daemon::Restore => daemon::restart(),
Daemon::Health { format } => daemon::health(format),
},
};
if !matches!(&cli.command, Commands::Daemon { .. }) {
then!(!daemon::pid::exists(), daemon::start());
}
}
#[repr(transparent)]
pub struct Callback(pub extern "C" fn());
unsafe impl ExternType for Callback {
type Id = type_id!("Callback");
type Kind = cxx::kind::Trivial;
}
#[cxx::bridge]
pub mod service {
#[repr(u8)]
enum Fork {
Parent,
Child,
}
pub struct ProcessMetadata {
pub name: String,
pub shell: String,
pub command: String,
pub log_path: String,
pub args: Vec<String>,
}
unsafe extern "C++" {
include!("pmc/src/include/process.h");
include!("pmc/src/include/bridge.h");
include!("pmc/src/include/fork.h");
type Callback = crate::Callback;
pub fn stop(pid: i64) -> i64;
pub fn run(metadata: ProcessMetadata) -> i64;
pub fn try_fork(nochdir: bool, noclose: bool, callback: Callback) -> i32;
}
}

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