get rid of color_eyre

Should never have added it. Annoyingly long compile times for no reason...

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "microfetch"
-version = "0.4.4"
+version = "0.4.5"
 edition = "2021"
 
 [lib]
@@ -13,7 +13,6 @@ path = "src/main.rs"
 
 [dependencies]
 nix = { version = "0.29", features = ["fs", "hostname", "feature"] }
-color-eyre = { version = "0.6", default-features = false }
 lazy_static = "1.5.0"
 
 [dev-dependencies]
@@ -28,7 +27,7 @@ opt-level = 3
 
 [profile.release]
 strip = true
-opt-level = "z"
+opt-level = "s"
 lto = true
 codegen-units = 1
 panic = "abort"

src/main.rs

@@ -9,12 +9,9 @@ use crate::desktop::get_desktop_info;
 use crate::release::{get_os_pretty_name, get_system_info};
 use crate::system::{get_memory_usage, get_root_disk_usage, get_shell, get_username_and_hostname};
 use crate::uptime::get_current;
-use color_eyre::Report;
 use std::io::Write;
 
-fn main() -> Result<(), Report> {
-    color_eyre::install()?;
-
+fn main() -> Result<(), Box<dyn std::error::Error>> {
     let args: Vec<String> = std::env::args().collect();
     if args.len() > 1 && args[1] == "--version" {
         println!("Microfetch {}", env!("CARGO_PKG_VERSION"));

src/release.rs

@@ -1,4 +1,3 @@
-use color_eyre::Result;
 use nix::sys::utsname::UtsName;
 use std::{
     fs::File,
@@ -30,6 +29,5 @@ pub fn get_os_pretty_name() -> Result<String, io::Error> {
             return Ok(pretty_name.to_string());
         }
     }
-
     Ok("Unknown".to_string())
 }

src/system.rs

@@ -1,5 +1,4 @@
 use crate::colors::COLORS;
-use color_eyre::Result;
 use nix::sys::{statvfs::statvfs, utsname::UtsName};
 use std::{
     env,
@@ -8,7 +7,7 @@ use std::{
 };
 
 pub fn get_username_and_hostname(utsname: &UtsName) -> String {
-    let username = env::var("USER").unwrap_or("unknown_user".to_string());
+    let username = env::var("USER").unwrap_or_else(|_| "unknown_user".to_string());
     let hostname = utsname
         .nodename()
         .to_str()
@@ -24,7 +23,7 @@ pub fn get_username_and_hostname(utsname: &UtsName) -> String {
 }
 
 pub fn get_shell() -> String {
-    let shell_path = env::var("SHELL").unwrap_or("unknown_shell".to_string());
+    let shell_path = env::var("SHELL").unwrap_or_else(|_| "unknown_shell".to_string());
     let shell_name = shell_path.rsplit('/').next().unwrap_or("unknown_shell");
     shell_name.to_string()
 }
@@ -34,11 +33,14 @@ pub fn get_root_disk_usage() -> Result<String, io::Error> {
     let block_size = vfs.block_size() as u64;
     let total_blocks = vfs.blocks();
     let available_blocks = vfs.blocks_available();
+
     let total_size = block_size * total_blocks;
     let used_size = total_size - (block_size * available_blocks);
+
     let total_size = total_size as f64 / (1024.0 * 1024.0 * 1024.0);
     let used_size = used_size as f64 / (1024.0 * 1024.0 * 1024.0);
     let usage = (used_size / total_size) * 100.0;
+
     Ok(format!(
         "{used_size:.2} GiB / {total_size:.2} GiB ({cyan}{usage:.0}%{reset})",
         cyan = COLORS.cyan,
@@ -52,7 +54,9 @@ pub fn get_memory_usage() -> Result<String, io::Error> {
         let mut total_memory_kb = 0.0;
         let mut available_memory_kb = 0.0;
         let mut meminfo = String::with_capacity(2048);
+
         File::open("/proc/meminfo")?.read_to_string(&mut meminfo)?;
+
         for line in meminfo.lines() {
             let mut split = line.split_whitespace();
             match split.next().unwrap_or_default() {
@@ -65,14 +69,17 @@ pub fn get_memory_usage() -> Result<String, io::Error> {
                 _ => (),
             }
         }
+
         let total_memory_gb = total_memory_kb / 1024.0 / 1024.0;
         let available_memory_gb = available_memory_kb / 1024.0 / 1024.0;
         let used_memory_gb = total_memory_gb - available_memory_gb;
+
         Ok((used_memory_gb, total_memory_gb))
     }
 
     let (used_memory, total_memory) = parse_memory_info()?;
     let percentage_used = (used_memory / total_memory * 100.0).round() as u64;
+
     Ok(format!(
         "{used_memory:.2} GiB / {total_memory:.2} GiB ({cyan}{percentage_used}%{reset})",
         cyan = COLORS.cyan,

src/uptime.rs

@@ -1,26 +1,20 @@
-use color_eyre::Result;
 use nix::sys::sysinfo::sysinfo;
 use std::io;
 
 pub fn get_current() -> Result<String, io::Error> {
     let info = sysinfo().map_err(|e| io::Error::new(io::ErrorKind::Other, e))?;
-    let uptime_seconds = info.uptime().as_secs_f64();
+    let uptime_seconds = info.uptime().as_secs();
 
-    let total_minutes = (uptime_seconds / 60.0).round() as u64;
+    let total_minutes = uptime_seconds / 60;
     let days = total_minutes / (60 * 24);
     let hours = (total_minutes % (60 * 24)) / 60;
     let minutes = total_minutes % 60;
 
-    let mut parts = Vec::with_capacity(3);
-    if days > 0 {
-        parts.push(format!("{days} days"));
-    }
-    if hours > 0 || days > 0 {
-        parts.push(format!("{hours} hours"));
-    }
-    if minutes > 0 || hours > 0 || days > 0 {
-        parts.push(format!("{minutes} minutes"));
-    }
+    let parts = [(days, "day"), (hours, "hour"), (minutes, "minute")]
+        .iter()
+        .filter(|&&(value, _)| value > 0)
+        .map(|&(value, label)| format!("{value} {label}{}", if value > 1 { "s" } else { "" }))
+        .collect::<Vec<_>>();
 
     Ok(parts.join(", "))
 }