Add cache cleaning (#13)

Reviewed-on: #13

Increment Version

Cargo.lock

@@ -20,7 +20,7 @@ checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
 
 [[package]]
 name = "rust-archlinux-update"
-version = "0.1.0"
+version = "0.1.1"
 dependencies = [
  "colored",
 ]

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "rust-archlinux-update"
-version = "0.1.0"
+version = "0.1.1"
 edition = "2021"
 license = "GPL-3"
 

src/apis/mod.rs

@@ -1 +0,0 @@
-pub mod pacman;

src/main.rs

@@ -13,10 +13,10 @@
 
 use colored::{ColoredString, Colorize};
 
-use apis::pacman;
+use wrappers::pacman;
 
-mod apis;
 mod shell_commands;
+mod wrappers;
 
 fn main() {
     println!("{}", copyright_notice());
@@ -50,6 +50,12 @@ fn main() {
         return;
     }
 
+    notice_println("Clearing Cache");
+    if let Err(e) = pacman::clean_cache() {
+        error_println(e.to_string());
+        return;
+    }
+
     notice_println("\nUpdate process complete!");
 }
 

src/wrappers/mod.rs

@@ -0,0 +1,14 @@
+/*
+    Rust Arch Linux Updater
+    Copyright (C) 2024 Luke Harding <luke@lukeh990.io>
+    This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
+    This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
+    You should have received a copy of the GNU General Public License along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+/*
+    wrappers/mod.rs
+    Just makes pacman accessible
+*/
+
+pub mod pacman;

src/wrappers/pacman.rs

@@ -7,13 +7,14 @@
 */
 
 /*
-    pacman_api.rs
+    wrappers/pacman.rs
-    This module provides an api to make working with Pacman much easier.
+    This module provides a wrapper to make working with Pacman much easier.
 */
 
 use std::{error, fmt, result};
 use std::fmt::Formatter;
 use std::path::Path;
+use std::process::ExitStatus;
 
 use crate::shell_commands;
 
@@ -64,16 +65,7 @@ pub fn check() -> Result<()> {
 pub fn update_all() -> Result<()> {
     let exit_status = shell_commands::execute_in_sh("sudo pacman -Syu")?;
 
-    if !exit_status.success() {
+    check_exit_code(exit_status)
-        let exit_code = match exit_status.code() {
-            Some(exit_code) => exit_code,
-            None => return Err(PacmanError::Other("No Exit Code Found").into()),
-        };
-
-        return Err(PacmanError::ExitCode(exit_code).into());
-    }
-
-    Ok(())
 }
 
 pub fn get_unused() -> Result<Vec<String>> {
@@ -90,9 +82,26 @@ pub fn remove_unused(packages: Vec<String>) -> Result<()> {
     let package_string = packages.join(" ");
     let command = format!("sudo pacman -Rns {}", package_string);
 
-    let out = shell_commands::execute_in_sh(command)?;
+    let exit_status = shell_commands::execute_in_sh(command)?;
 
-    dbg!(&out);
+    check_exit_code(exit_status)
+}
+
+pub fn clean_cache() -> Result<()> {
+    let exit_status = shell_commands::execute_in_sh("sudo pacman -Scc")?;
+
+    check_exit_code(exit_status)
+}
+
+fn check_exit_code(exit_status: ExitStatus) -> Result<()> {
+    if !exit_status.success() {
+        let exit_code = match exit_status.code() {
+            Some(exit_code) => exit_code,
+            None => return Err(PacmanError::Other("No Exit Code Found").into()),
+        };
+
+        return Err(PacmanError::ExitCode(exit_code).into());
+    }
 
     Ok(())
 }