feat: init structure, implemented pacfiles

src/main.rs

@@ -0,0 +1,35 @@
+#![feature(iterator_try_collect, once_cell_try)]
+
+use std::io::Write;
+
+use clap::Parser;
+
+mod args;
+mod commands;
+mod sys;
+
+fn main() -> anyhow::Result<()> {
+    // if unsafe { libc::geteuid() } == 0 {
+    //     return Err(anyhow::anyhow!(
+    //         "the program is not designed to runn as root, priviledge escalation is done by the program itself"
+    //     ));
+    // }
+
+    let args = args::Args::parse();
+    env_logger::Builder::from_env(env_logger::Env::default().default_filter_or("trace"))
+        // .format(|buf, record| {
+        //     writeln!(
+        //         buf,
+        //         "{}: {}",
+        //         record.level(),
+        //         record.args()
+        //     )
+        // })
+        .format_timestamp(None)
+        .init();
+
+    match args.subcommand {
+        args::Command::Pacfiles => commands::pacfiles(&args),
+        args::Command::Dummy => unimplemented!(),
+    }
+}