Fixed sorting issue on prune command

Cargo.lock

@@ -10,6 +10,7 @@ dependencies = [
  "colored",
  "libc",
  "mimalloc",
+ "regex",
  "serde",
  "serde_derive",
  "tabled",
@@ -258,6 +259,21 @@ dependencies = [
  "redox_syscall",
 ]
 
+[[package]]
+name = "regex"
+version = "1.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4c4eb3267174b8c6c2f654116623910a0fef09c4753f8dd83db29c48a0df988b"
+dependencies = [
+ "regex-syntax",
+]
+
+[[package]]
+name = "regex-syntax"
+version = "0.6.27"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a3f87b73ce11b1619a3c6332f45341e0047173771e8b8b73f87bfeefb7b56244"
+
 [[package]]
 name = "serde"
 version = "1.0.140"

Cargo.toml

@@ -26,3 +26,4 @@ libc = { version = "0.2.126", default-features = false }
 colored = { version = "2.0.0", default-features = false }
 tabled = { version = "0.8.0", default-features = false, features = ["derive"] }
 termion = { version = "1.5.6", default-features = false }
+regex = { version = "1.6.0", default-features = false, features = ["std"] }

src/operations/prune.rs

@@ -40,20 +40,20 @@ pub fn prune(verbose: bool) {
     // Split files into Vec<PackageFile>, turning name-1.0.0-1-x86_64.tar.gz into PackageFile { name: "name", ver: "1.0.0-1", ext: "x86_64.tar.gz" }
     let mut packages: Vec<PackageFile> = vec![];
     for file in files {
+        // Regex fuckery. Please don't mess with this.
+        let re = regex::Regex::new(r"^(.+)(-.+-.+)(-.+\..+\..+\.+..+)$").unwrap();
         let file = file.to_str().unwrap();
-        let mut parts = file.split('-');
-        let name = parts.next().unwrap();
-        let ver = parts.next().unwrap();
-        let rel = parts.next().unwrap();
-        let ext = parts.next().unwrap();
-        let package = PackageFile {
-            name: name.to_string(),
-            ver: ver.to_string() + "-" + rel,
-            ext: ext.to_string(),
-        };
+        for cap in re.captures_iter(file) {
+            let name = cap[1].to_string();
+            let mut ver = cap[2].to_string();
+            ver.remove(0).to_string();
+            let mut ext = cap[3].to_string();
+            ext.remove(0).to_string();
+            let package = PackageFile { name, ver, ext };
             log!(verbose, "Package: {:?}", package);
             packages.push(package);
         }
+    }
 
     // Split packages into a Vector of Vectors by unique name
     let mut packages_by_name: Vec<Vec<&PackageFile>> = vec![];