Fedora performance fixes

Cargo.toml

@@ -7,6 +7,7 @@ edition = "2021"
 
 [dependencies]
 libc = "0.2"
+rpm-pkg-count = { version = "0.2.1", features = ["runtime"] }
 
 
 [profile.release]
@@ -18,5 +19,3 @@ codegen-units = 1
 
 [build]
 rustflags = ["-C", "target-cpu=native"]
-
-

README.md

@@ -4,7 +4,7 @@ A neofetch like system information tool written in rust. Which is super fast, ev
 
 ![screenshot](/screenshots/screenshot1.png)
 
-Currently, ccfetch only supports Arch, Debian, and Ubuntu, but the logo will be displayed as ["TUX"](https://en.wikipedia.org/wiki/Tux_(mascot)) if you use other distributions
+Currently, ccfetch only supports Arch, Debian, Fedora, and Ubuntu, but the logo will be displayed as ["TUX"](https://en.wikipedia.org/wiki/Tux_(mascot)) if you use other distributions
 
 ## Installation
 
@@ -15,6 +15,8 @@ Download from [actions](https://github.com/charleschetty/ccfetch/actions/workflo
 > You should install [rust](https://www.rust-lang.org/tools/install) first
 
 ```shell
+# If using a Fedora kernel, first (optionally)
+sudo dnf install rpm-devel
 git clone https://github.com/charleschetty/ccfetch
 cd ccfetch
 cargo build --release

src/info/info.rs

@@ -5,6 +5,7 @@ use std::os::raw::c_char;
 use std::path::PathBuf;
 use std::{ffi::CString, fs::File, path::Path};
 use std::{fs, mem};
+use rpm_pkg_count::count;
 
 use crate::tools::get_parent;
 use crate::tools::pci::{get_device_name_pci, get_gpu_vendor_name, read_pci_devices_and_find_gpu};
@@ -429,22 +430,19 @@ pub fn count_dpkg() -> io::Result<String> {
     return Ok(format!("{} (dpkg)", count));
 }
 
-pub fn count_rpm() -> std::io::Result<String> {
-    use std::process::Command;
-    let output = Command::new("rpm").arg("-qa").output()?;
+pub fn count_rpm() -> io::Result<String> {
+    let pkg_count = unsafe { count() };
 
-    if output.status.success() {
-        let stdout = String::from_utf8_lossy(&output.stdout);
-        let count = stdout.lines().count();
-        Ok(format!("{} (rpm)", count))
-    } else {
-        Err(std::io::Error::new(
-            std::io::ErrorKind::Other,
-            "rpm command failed",
-        ))
+    match pkg_count {
+        Some(n) => Ok(n.to_string()),
+        None => Err(io::Error::new(
+            io::ErrorKind::Other,
+            "Could not count RPM packages (librpm unavailable)",
+        )),
     }
 }
 
+
 pub fn get_uptime() -> Result<String, String> {
     let uptime_info = match fs::read_to_string("/proc/uptime") {
         Ok(info) => info,