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Restructure according to standard and remove ansi_term dependency

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This commit is contained in:
Xorycode 2024-04-05 17:28:52 +03:00
parent 34ab056d8f
commit e9b572888e
5 changed files with 208 additions and 213 deletions
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36
Cargo.lock generated
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@ -2,40 +2,6 @@
# It is not intended for manual editing. # It is not intended for manual editing.
version = 3 version = 3
[[package]]
name = "ansi_term"
version = "0.12.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d52a9bb7ec0cf484c551830a7ce27bd20d67eac647e1befb56b0be4ee39a55d2"
dependencies = [
"winapi",
]
[[package]] [[package]]
name = "mrfetch" name = "mrfetch"
version = "0.1.0" version = "2.0.0"
dependencies = [
"ansi_term",
]
[[package]]
name = "winapi"
version = "0.3.9"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "5c839a674fcd7a98952e593242ea400abe93992746761e38641405d28b00f419"
dependencies = [
"winapi-i686-pc-windows-gnu",
"winapi-x86_64-pc-windows-gnu",
]
[[package]]
name = "winapi-i686-pc-windows-gnu"
version = "0.4.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
[[package]]
name = "winapi-x86_64-pc-windows-gnu"
version = "0.4.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"

3
Cargo.toml
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@ -1,9 +1,8 @@
[package] [package]
name = "mrfetch" name = "mrfetch"
version = "0.1.0" version = "2.0.0"
edition = "2021" edition = "2021"
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
[dependencies] [dependencies]
ansi_term = "0.12.1"

11
shell.nix Normal file
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@ -0,0 +1,11 @@
{ pkgs ? import <nixpkgs> {} }:
pkgs.mkShell {
nativeBuildInputs = with pkgs.buildPackages; [
rustup
git
];
shellHook = ''
rustup default stable
rustup component add rust-analyzer
'';
}

178
src/lib.rs Normal file
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@ -0,0 +1,178 @@
use std::env;
use std::fs::File;
use std::io::{BufRead, BufReader};
pub struct Machine {
pub user: String,
pub hostname: String,
pub distro: String,
pub kernel: String,
pub uptime: String,
pub shell: String,
pub ramused: u32,
pub ramtotal: u32,
pub ramavail: u32,
pub cpu: String,
}
impl Machine {
pub fn new() -> Machine {
let user: String = env::var("USER").unwrap();
let mut hostname = String::new();
{
let hostname_file = File::open("/etc/hostname")
.expect("u forgor the /etc/hostname file u arch-using moronbox");
let mut hostname_reader = BufReader::new(hostname_file);
hostname_reader.read_line(&mut hostname).expect("Failed string conversion... EEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE");
hostname = hostname.trim().to_string();
}
// Read release file, AKA get OS name
let mut release_distro = String::new();
{
let release_file = File::open("/etc/os-release").expect("Failed to find release file.");
let release_reader = BufReader::new(release_file);
for line in release_reader.lines() {
let unwrapped_line: String = line.unwrap();
if unwrapped_line.starts_with("PRETTY_NAME=") {
release_distro = unwrapped_line
}
}
}
let mut distro_name: String = release_distro[12..release_distro.len() - 1].to_string();
distro_name = distro_name.replace('\"', "");
// Quick fix for NixOS
// I know I should change the way the program gets the distro, but I haven't been able to find a
// fix that doesn't rely on other crates or libraries.
if distro_name.starts_with("NixOS") {
distro_name = "NixOS".to_string();
}
let distro: String = distro_name;
let mut kernel = String::new();
{
let kernel_file = File::open("/proc/version").expect("Read the README.md you dumbass");
let mut kernel_reader = BufReader::new(kernel_file);
kernel_reader
.read_line(&mut kernel)
.expect("Failed string conversion");
}
let mut kernel_name: String = (kernel[14..kernel.len()]).to_string();
kernel_name = kernel_name.split_whitespace().next().unwrap().to_string();
// Read memfile
#[allow(unused_assignments)]
let mut uptime_mins: u32 = 0;
let mut ramused: u32 = 0;
let mut ramtotal: u32 = 0;
let mut ramavail: u32 = 0;
if let Ok(file) = File::open("/proc/meminfo") {
// Reader & Iterator
let reader = BufReader::new(file);
let mut lines = reader.lines();
// Read 1st & 2nd line
if let Some(Ok(line)) = lines.next() {
if let Some(idx) = line.find(char::is_whitespace) {
// Reading & Parsing
let mut line_processed = line[idx..].trim();
line_processed = &line_processed[0..line_processed.len() - 3];
// mafs
let mut ram_gb: u32 = line_processed.parse().unwrap();
ram_gb /= 1048576;
ramtotal = ram_gb;
}
}
lines.next();
if let Some(Ok(line)) = lines.next() {
if let Some(idx) = line.find(char::is_whitespace) {
// Reading & Parsing
let mut line_processed = line[idx..].trim();
line_processed = &line_processed[0..line_processed.len() - 3];
// mafs
let mut ram_gb: u32 = line_processed.parse().unwrap();
ram_gb /= 1048576;
ramavail = ram_gb;
}
}
ramused = ramtotal - ramavail;
}
{
// This took me unusually long.
// Generic file stuff
let mut uptime = String::new();
let uptime_file = File::open("/proc/uptime").expect(":skull:");
let mut uptime_reader = BufReader::new(uptime_file);
uptime_reader.read_line(&mut uptime).expect("what");
let mut iterator = uptime.split_whitespace();
uptime = iterator
.next()
.expect("*screeches at the top of his lungs*")
.to_string();
// was never expecting rounding to be this difficult
let uptimeint = uptime.parse::<f32>();
let roundeduptimeint: u32 = uptimeint.expect("phoque").round() as u32;
uptime_mins = roundeduptimeint / 60;
}
// Get shell
let mut shell = String::new();
let shell_raw = env::var("SHELL").expect("Could not read $SHELL variable");
// Split the path using '/' as the separator
// Thanks ChatGPT
let parts: Vec<&str> = shell_raw.rsplitn(2, '/').collect();
// Check if the path contains at least one '/'
if parts.len() > 1 {
shell = parts[0].to_string();
}
let mut cpu = String::new();
// Time for a challenge, Get CPU model!
{
let file = File::open("/proc/cpuinfo").expect("Could not read /proc/cpuinfo");
let reader = BufReader::new(file);
let mut lines = reader.lines();
// Read up until the 5th line
let mut i = 1;
while i < 5 {
lines.next();
i += 1;
}
if let Some(Ok(line)) = lines.next() {
cpu = line
.split(':')
.nth(1)
.expect("Failed to parse CPU Info")
.trim()
.to_string();
}
}
// Fucking finally.
Machine { user, hostname, distro, kernel: kernel_name, uptime: uptime_mins.to_string(), shell, ramused, ramtotal, ramavail, cpu }
}
}
impl Default for Machine {
fn default() -> Self {
Self::new()
}
}

191
src/main.rs
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@ -1,184 +1,25 @@
use std::fs::File; use mrfetch::Machine;
use std::io::{BufRead, BufReader};
use std::process::Command; use std::process::Command;
use ansi_term::Colour::{Red, Green, Yellow, Blue, Purple, Cyan};
use std::env;
fn main() { fn main() {
let machine = Machine::new();
// User & hostname
// let user = Command::new("whoami")
// .output()
// .expect("Failed to get user");
// let user = String::from_utf8_lossy(&user.stdout);
// let hostname = Command::new("uname")
// .args(["-n"])
// .output()
// .expect("Failed to get hostname");
// let hostname = String::from_utf8_lossy(&hostname.stdout);
let user = env::var("USER");
let mut hostname = String::new();
{
let hostname_file = File::open("/etc/hostname").expect("u forgor the /etc/hostname file u arch-using moronbox");
let mut hostname_reader = BufReader::new(hostname_file);
hostname_reader.read_line(&mut hostname).expect("Failed string conversion... EEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE");
}
// Read release file, AKA get OS name
let mut release_distro = String::new();
{
let release_file = File::open("/etc/os-release").expect("Failed to find release file.");
let mut release_reader = BufReader::new(release_file);
release_reader.read_line(&mut release_distro).expect("Failed string conversion.");
}
// Release file processing, huge credit to ChatGPT for this one!
let mut distro_name: String = release_distro[5..release_distro.len() - 1].to_string();
distro_name = distro_name.replace('\"', "");
// println!("OS: {}", Red.paint(distro_name.clone()));
// Quick fix for NixOS
// I know I should change the way the program gets the distro, but I haven't been able to find a
// fix that doesn't rely on other crates or libraries.
if distro_name == "EPORT_URL=https://github.com/NixOS/nixpkgs/issues" {
distro_name = "NixOS".to_string();
}
let figlet = Command::new("figlet") let figlet = Command::new("figlet")
.args(["-f", "smslant", &distro_name]) .args(["-f", "smslant", machine.distro.as_str()])
.output(); .output()
.expect("AS OF THE UPDATE, FIGLET IS *NECESSARY*.");
if let Ok(output) = figlet { let figlet: String = String::from_utf8(figlet.stdout).unwrap().trim_end().to_string(); // No possible way the shell can return non-UTF-8... right? RIGHT!?
let output = String::from_utf8_lossy(&output.stdout);
print!("{}", output);
}
// Print all the things we've been saving.
println!("{}@{}", user.unwrap(), hostname);
println!("━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━");
println!("┐ OS: {}", Red.paint(distro_name));
// I know it's terrible, but it works. println!("{}
let mut kernel = String::new(); ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
{ \x1B[38:5:15m┐\x1B[38:5:196m • User: {}
let kernel_file = File::open("/proc/version").expect("Read the README.md you dumbass"); \x1B[38:5:15m│\x1B[38:5:226m • Hostname: {}
let mut kernel_reader = BufReader::new(kernel_file); \x1B[38:5:15m│\x1B[38:5:46m • Kernel Version: {}
kernel_reader.read_line(&mut kernel).expect("Failed string conversion"); \x1B[38:5:15m│\x1B[38:5:45m • Uptime (minutes): {}
} \x1B[38:5:15m│\x1B[38:5:165m • Shell: {}
\x1B[38:5:15m│\x1B[38:5:201m • RAM: {}
let mut kernel_name: String = (kernel[14..kernel.len()]).to_string(); \x1B[38:5:15m┘\x1B[38:5:219m • CPU: {} ",
kernel_name = kernel_name.split_whitespace() figlet, machine.user, machine.hostname, machine.kernel, machine.uptime, machine.shell, machine.ramtotal, machine.cpu);
.next()
.unwrap()
.to_string();
println!("│ Kernel: {}", Yellow.paint(kernel_name.trim()));
// Read memfile
if let Ok(file) = File::open("/proc/meminfo") {
// Reader & Iterator
let reader = BufReader::new(file);
let mut lines = reader.lines();
// Vars
let mut ramtotal: u32 = 0;
let mut ramavail: u32 = 0;
// Read 1st & 2nd line
if let Some(Ok(line)) = lines.next() {
if let Some(idx) = line.find(char::is_whitespace) {
// Reading & Parsing
let mut line_processed = line[idx..].trim();
line_processed = &line_processed[0..line_processed.len() - 3];
// mafs
let mut ram_gb: u32 = line_processed.parse().unwrap();
ram_gb /= 1048576;
ramtotal = ram_gb;
}
}
lines.next();
if let Some(Ok(line)) = lines.next() {
if let Some(idx) = line.find(char::is_whitespace) {
// Reading & Parsing
let mut line_processed = line[idx..].trim();
line_processed = &line_processed[0..line_processed.len() - 3];
// mafs
let mut ram_gb: u32 = line_processed.parse().unwrap();
ram_gb /= 1048576;
ramavail = ram_gb;
}
}
let ramused = ramtotal - ramavail;
println!("│ Mem: {}/{} GB ({} GB Available)", Green.paint(ramused.to_string()), Green.paint(ramtotal.to_string()), Green.paint(ramavail.to_string()));
}
{
// This took me unusually long.
// Generic file stuff
let mut uptime = String::new();
let uptime_file = File::open("/proc/uptime").expect(":skull:");
let mut uptime_reader = BufReader::new(uptime_file);
uptime_reader.read_line(&mut uptime).expect("what");
let mut iterator = uptime.split_whitespace();
uptime = iterator.next().expect("*screeches at the top of his lungs*").to_string();
// was never expecting rounding to be this difficult
let uptimeint = uptime.parse::<f32>();
let roundeduptimeint: u32 = uptimeint.expect("phoque").round() as u32;
let uptimemins: u32 = roundeduptimeint / 60;
println!("│ Uptime: {} minutes", Blue.paint(uptimemins.to_string()))
}
// Get shell
let shell_raw = env::var("SHELL").expect("Could not read $SHELL variable");
// Split the path using '/' as the separator
// Thanks ChatGPT
let parts: Vec<&str> = shell_raw.rsplitn(2, '/').collect();
// Check if the path contains at least one '/'
if parts.len() > 1 {
let shell = parts[0];
println!("│ Shell: {}", Cyan.paint(shell));
} else {
println!("Invalid path format.");
}
// Time for a challenge, Get CPU model!
{
let file = File::open("/proc/cpuinfo").expect("Could not read /proc/cpuinfo");
let reader = BufReader::new(file);
let mut lines = reader.lines();
// Read up until the 5th line
let mut i = 1;
while i < 5 {
lines.next();
i += 1;
}
let mut model: String = String::new();
if let Some(Ok(line)) = lines.next() {
model = line.split(':').nth(1).expect("Failed to parse CPU Info").trim().to_string();
}
println!("┘ CPU: {}", Purple.paint(model));
}
// Colours
println!("\n{} {} {} {} {} {}", Red.paint("◆"), Green.paint("◆"), Yellow.paint("◆"), Blue.paint("◆"), Purple.paint("◆"), Cyan.paint("◆"));
} }