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main.rs: stop copying Strings needlessly

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Bloxx12 2025-05-04 14:41:47 +02:00
parent 4feb513d7e
commit eea426c463
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1 changed files with 9 additions and 10 deletions
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19
src/main.rs
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@ -1,7 +1,6 @@
use clap::Parser;
use core::str;
use regex::Regex;
use std::{process::Command, string::String};
use std::{collections::HashSet, hash::Hash, process::Command, string::String};
#[derive(Parser, Debug)]
@ -16,9 +15,9 @@ struct Args {
}
#[derive(Debug, PartialEq, PartialOrd, Eq, Clone, Hash)]
struct Package {
name: String,
version: String,
struct Package<'a> {
name: &'a str,
version: &'a str,
}
// Only there to make the compiler shut up for now.
@ -109,20 +108,20 @@ fn get_packages(path: &std::path::Path) -> Result<Vec<String>, BlaErr> {
Err(BlaErr::LolErr)
}
fn get_version(pack: String) -> Package {
fn get_version(pack: &str) -> Package {
// This is bound to break sooner or later
let re = Regex::new(r"^/nix/store/[a-z0-9]+-([^-]+(?:-[^-]+)*)-([\d][^/]*)$").unwrap();
// No cap frfr
if let Some(cap) = re.captures(&pack) {
let name = cap.get(1).unwrap().as_str().to_string();
let version = cap.get(2).unwrap().as_str().to_string();
if let Some(cap) = re.captures(pack) {
let name = cap.get(1).unwrap().as_str();
let version = cap.get(2).unwrap().as_str();
return Package { name, version };
}
Package {
name: "".to_string(),
version: "".to_string(),
name: "",
version: "",
}
}