feat: parallel iterations and sorting using rayon

Cargo.toml

@@ -28,6 +28,7 @@ crates_io_api = { version = "0.8.0", default-features = false, features = ["rust
 dirs = "4.0.0"
 flate2 = "1.0.22"
 log = "0.4.14"
+rayon = "1.5.2"
 reqwest = { version = "0.11.10", features = [ "rustls-tls" ], default-features = false }
 semver = "1.0.7"
 serde = { version = "1.0.136", features = [ "derive" ] }

src/drivers.rs

@@ -1,5 +1,6 @@
 use std::path::{Path, PathBuf};
 use std::time::Duration;
+use rayon::prelude::*;
 
 use anyhow::{anyhow, Context};
 use log::debug;
@@ -10,7 +11,7 @@ use crates_io_api::AsyncClient;
 use crate::helpers::*;
 use crate::PkgFmt;
 
-fn find_version<'a, V: Iterator<Item = &'a str>>(
+fn find_version<'a, V: ParallelIterator<Item = &'a str>>(
     requirement: &str,
     version_iter: V,
 ) -> Result<String, anyhow::Error> {
@@ -40,7 +41,7 @@ fn find_version<'a, V: Iterator<Item = &'a str>>(
         .collect();
 
     // Sort by highest matching version
-    filtered.sort_by(|a, b| {
+    filtered.par_sort_by(|a, b| {
         let a = Version::parse(a).unwrap();
         let b = Version::parse(b).unwrap();
 
@@ -83,7 +84,7 @@ pub async fn fetch_crate_cratesio(
     };
 
     // Locate matching version
-    let version_iter = base_info.versions().iter().filter_map(|v| {
+    let version_iter = base_info.versions().par_iter().filter_map(|v| {
         if !v.is_yanked() {
             Some(v.version())
         } else {
@@ -105,7 +106,7 @@ pub async fn fetch_crate_cratesio(
         .context("Error fetching crate information")?;
 
     // Fetch information for the filtered version
-    let version = match crate_info.versions.iter().find(|v| v.num == version_name) {
+    let version = match crate_info.versions.par_iter().find_first(|v| v.num == version_name) {
         Some(v) => v,
         None => {
             return Err(anyhow::anyhow!(

src/main.rs

@@ -6,6 +6,7 @@ use simplelog::{ColorChoice, ConfigBuilder, TermLogger, TerminalMode};
 use structopt::StructOpt;
 use tempdir::TempDir;
 use tokio::process::Command;
+use rayon::prelude::*;
 
 use cargo_binstall::{
     bins,
@@ -275,7 +276,7 @@ async fn install_from_package(
     };
 
     let bin_files = binaries
-        .iter()
+        .par_iter()
         .map(|p| bins::BinFile::from_product(&bin_data, p))
         .collect::<Result<Vec<_>, anyhow::Error>>()?;