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main.rs: switch to hashsets

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Bloxx12 2025-05-04 14:41:47 +02:00
parent 289881373a
commit 4feb513d7e
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1 changed files with 8 additions and 21 deletions
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29
src/main.rs
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@ -2,6 +2,7 @@ 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)]
#[command(version, about, long_about = None)]
@ -47,27 +48,13 @@ fn main() {
let packages = get_packages(&args.path);
let packages2 = get_packages(&args.path2);
// println!("{:?}", packages);
if let (Ok(packages), Ok(packages2)) = (packages, packages2) {
let mut added = vec![];
let mut removed = vec![];
let pre_packages: HashSet<Package> = packages.iter().map(|p| get_version(p)).collect();
let post_packages: HashSet<Package> =
packages2.iter().map(|p| get_version(p)).collect();
for i in &packages {
if !packages2.contains(i) {
added.push(i);
}
}
for i in &packages {
if !packages2.contains(i) {
removed.push(i);
}
}
let added_pretty: Vec<Package> =
added.iter().map(|p| get_version(p.to_string())).collect();
let removed_pretty: Vec<Package> =
removed.iter().map(|p| get_version(p.to_string())).collect();
let added: HashSet<_> = pre_packages.difference(&post_packages).collect();
let removed: HashSet<_> = post_packages.difference(&pre_packages).collect();
println!("Difference between the two generations:");
println!("Packages added: ");
@ -81,14 +68,14 @@ fn main() {
println!("R: {:?}", p);
}
} else {
for p in added_pretty.iter() {
for p in added.iter() {
if !p.name.is_empty() {
println!("A: {} @ {}", p.name, p.version);
}
}
println!();
println!("Packages removed: ");
for p in removed_pretty.iter() {
for p in removed.iter() {
if !p.name.is_empty() {
println!("R: {} @ {}", p.name, p.version);
}