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schaeferpp 3 years ago
parent
commit
f5114ed82a
5 changed files with 447 additions and 2 deletions
  1. 306 0
      Cargo.lock
  2. 3 0
      Cargo.toml
  3. 13 0
      src/aur.rs
  4. 90 0
      src/lib.rs
  5. 35 2
      src/main.rs

+ 306 - 0
Cargo.lock

@@ -0,0 +1,306 @@
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+ "winapi 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
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+version = "1.0.3"
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+ 3 - 0
Cargo.toml

@@ -4,3 +4,6 @@ version = "0.1.0"
 authors = ["schaeferpp <schaefer.pp@gmail.com>"]
 
 [dependencies]
+libalpm = "0.1.2"
+clap = "2.31.2"
+rust-ini = "0.12.1"

+ 13 - 0
src/aur.rs

@@ -0,0 +1,13 @@
+//
+// aur.rs
+// Copyright (C) 2018 Paul Schaefer <schaefer.pp@gmail.com>
+// Distributed under terms of the LGPL-3.0+ license.
+//
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn it_works() {}
+}

+ 90 - 0
src/lib.rs

@@ -0,0 +1,90 @@
+//
+// lib.rs
+// Copyright (C) 2018 Paul Schaefer <schaefer.pp@gmail.com>
+// Distributed under terms of the LGPL-3.0+ license.
+//
+
+extern crate clap;
+extern crate ini;
+extern crate libalpm;
+
+use ini::Ini;
+use libalpm::Alpm;
+use std::prelude::*;
+
+mod aur;
+
+pub use aur::*;
+
+#[derive(Debug)]
+pub enum Error {
+    ConfigError(ini::ini::Error),
+    AlpmError(libalpm::Error),
+}
+
+pub struct Context {
+    alpm: libalpm::Alpm,
+}
+
+const DEFAULT_DB_PATH: &'static str = "/var/lib/pacman/";
+const DEFAULT_ROOT_DIR: &'static str = "/";
+
+impl Context {
+    pub fn new() -> Result<Context, Error> {
+        Self::new_from_conf("/etc/pacman.conf")
+    }
+
+    pub fn new_from_conf(conf: &str) -> Result<Context, Error> {
+        let conf = Ini::load_from_file(conf).or_else(|err| Err(Error::ConfigError(err)))?;
+        let section = Some(String::from("options"));
+        let rootdir = if let Some(options) = conf.section(Some("options")) {
+            match options.get("RootDir") {
+                Some(dir) => dir,
+                None => DEFAULT_ROOT_DIR,
+            }
+        } else {
+            DEFAULT_ROOT_DIR
+        };
+
+        let dbpath = if let Some(options) = conf.section(Some("options")) {
+            match options.get("DBPath") {
+                Some(dir) => dir,
+                None => DEFAULT_DB_PATH,
+            }
+        } else {
+            DEFAULT_DB_PATH
+        };
+
+        let alpm: libalpm::Alpm =
+            Alpm::new(rootdir, dbpath).or_else(|err| Err(Error::AlpmError(err)))?;
+        alpm.set_arch(&libalpm::util::uname().machine().to_owned());
+        Ok(Context { alpm })
+    }
+
+    pub fn search(&self, query: &str) -> Vec<Packet> {
+        self.alpm
+            .local_db()
+            .search(String::from(query).split(" ").collect())
+            .unwrap_or_default()
+            .iter()
+            .map(|p| Packet {
+                name: String::from(p.name()),
+                version: String::from(format!("{}", p.version())),
+            })
+            .collect()
+    }
+}
+
+#[derive(Debug)]
+pub struct Packet {
+    pub name: String,
+    pub version: String,
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn it_works() {}
+}

+ 35 - 2
src/main.rs

@@ -1,3 +1,36 @@
-fn main() {
-    println!("Hello, world!");
+//
+// main.rs
+// Copyright (C) 2018 Paul Schaefer <schaefer.pp@gmail.com>
+// Distributed under terms of the LGPL-3.0+ license.
+//
+
+extern crate clap;
+extern crate paurl;
+
+use clap::{App, Arg, SubCommand};
+
+pub fn main() {
+    let matches: clap::ArgMatches = App::new("Paurl -- Paul's AUR Library")
+        .version("0.1")
+        .author("Paul Schaefer -- schaeferpp")
+        .about("Yet another (cool!) aur wrapper")
+        .subcommand(
+            SubCommand::with_name("search")
+                .about("Search a package in the local database")
+                .version("0.1")
+                .arg(Arg::with_name("query")),
+        )
+        .get_matches();
+
+    let ctxt = paurl::Context::new().unwrap();
+
+    if let Some(matches) = matches.subcommand_matches("search") {
+        let matches: &clap::ArgMatches = matches;
+        let querystring = matches
+            .value_of("query")
+            .expect("Please specify a query string!");
+        println!("{:?}", ctxt.search(querystring));
+    }
+
+    println!("Hello World");
 }