use a hashset

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "godot-package-manager"
-version = "1.3.1"
+version = "1.3.2"
 edition = "2021"
 authors = ["bendn <[email protected]>"]
 description = "A package manager for godot"

godot.lock

@@ -1,22 +1 @@
-[
-  {
-    "name": "@bendn/gdcli",
-    "tarball": "https://registry.npmjs.org/@bendn/gdcli/-/gdcli-1.2.5.tgz",
-    "version": "1.2.5"
-  },
-  {
-    "name": "@bendn/splitter",
-    "tarball": "https://registry.npmjs.org/@bendn/splitter/-/splitter-1.0.6.tgz",
-    "version": "1.0.6"
-  },
-  {
-    "name": "@bendn/stockfish.gd",
-    "tarball": "https://registry.npmjs.org/@bendn/stockfish.gd/-/stockfish.gd-1.2.6.tgz",
-    "version": "1.2.6"
-  },
-  {
-    "name": "@bendn/test",
-    "tarball": "https://registry.npmjs.org/@bendn/test/-/test-2.0.10.tgz",
-    "version": "2.0.10"
-  }
-]
+[]

src/config_file.rs

@@ -5,7 +5,7 @@ use anyhow::{Context, Result};
 use console::style;
 use reqwest::Client;
 use serde::{Deserialize, Serialize};
-use std::collections::HashMap;
+use std::collections::{HashMap, HashSet};
 use std::sync::{Arc, Mutex};
 
 pub type Cache = Arc<Mutex<HashMap<String, HashMap<String, Package>>>>;
@@ -172,9 +172,11 @@ impl ConfigFile {
 
     /// Collect all the packages, and their dependencys.
     /// Uses clones, because I wasn't able to get references to work
-    pub fn collect(&mut self) -> Vec<Package> {
-        let mut pkgs: Vec<Package> = vec![];
-        self.for_each(|p| pkgs.push(p.clone()));
+    pub fn collect(&mut self) -> HashSet<Package> {
+        let mut pkgs: HashSet<Package> = HashSet::new();
+        self.for_each(|p| {
+            pkgs.insert(p.clone());
+        });
         pkgs
     }
 }

src/main.rs

@@ -15,6 +15,7 @@ use futures::stream::{self, StreamExt};
 use indicatif::{HumanCount, HumanDuration, ProgressBar, ProgressIterator};
 use lazy_static::lazy_static;
 use reqwest::Client;
+use std::collections::HashSet;
 use std::fs::{create_dir, read_dir, read_to_string, remove_dir, write};
 use std::io::{stdin, Read};
 use std::path::{Path, PathBuf};
@@ -268,7 +269,7 @@ async fn update(cfg: &mut ConfigFile, modify: bool, v: Verbosity, client: Client
     let bar_or_info = v.bar() || v.info();
     let (tx, rx) = bar_or_info.then(channel).unzip();
     let buf = stream::iter(packages)
-        .map(|mut p| async {
+        .map(|mut p| {
             let p_name = p.to_string();
             let tx = if bar_or_info { tx.clone() } else { None };
             let client = client.clone();
@@ -287,7 +288,6 @@ async fn update(cfg: &mut ConfigFile, modify: bool, v: Verbosity, client: Client
                     tx.unwrap().send(Status::Finished(p_name.clone())).unwrap();
                 }
             }
-            .await;
         })
         .buffer_unordered(PARALLEL);
     // use to test the difference in speed
@@ -354,11 +354,12 @@ fn recursive_delete_empty(dir: String) -> std::io::Result<()> {
 }
 
 fn purge(cfg: &mut ConfigFile, v: Verbosity) {
-    let packages = cfg
-        .collect()
-        .into_iter()
-        .filter(|p| p.is_installed())
-        .collect::<Vec<Package>>();
+    let mut packages = HashSet::new();
+    cfg.for_each(|p| {
+        if p.is_installed() {
+            packages.insert(p.clone());
+        }
+    });
     if packages.is_empty() {
         if cfg.packages.is_empty() {
             panic!("No packages configured (modify the \"godot.package\" file to add packages)")

src/package/parsing.rs

@@ -157,7 +157,7 @@ impl From<ParsedPackument> for Packument {
     fn from(val: ParsedPackument) -> Self {
         let mut versions: Vec<ParsedManifest> = val.versions.into_values().collect();
         // sort newest first (really badly)
-        versions.sort_by(|a, b| {
+        versions.sort_unstable_by(|a, b| {
             Version::new(&b.version)
                 .parse()
                 .unwrap()