feat: add rpm-read-rs

rpm-read-rs/Cargo.toml

@@ -0,0 +1,10 @@
+[package]
+name = "rpm-read-rs"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+rpm-rs = "0.8.1"
+rust_util = "0.6.41"

rpm-read-rs/src/main.rs

@@ -0,0 +1,17 @@
+use std::fs::File;
+use std::io::BufReader;
+use rpm::RPMPackage;
+use rust_util::{failure_and_exit, information, opt_result};
+
+fn main() {
+    let args = std::env::args().skip(1).collect::<Vec<_>>();
+    if args.is_empty() {
+        failure_and_exit!("Args is empty");
+    }
+    let file = &args[0];
+    let rpm_file = opt_result!(File::open(file), "Open file: {} failed: {}", file);
+    let mut buf_reader = BufReader::new(rpm_file);
+    let pkg = opt_result!(RPMPackage::parse(&mut buf_reader), "Read rpm: {} failed: {}", file);
+    information!("Lead: {:?}", pkg.metadata.lead);
+    information!("Header: {:?}", pkg.metadata.header);
+}