impl TryFrom<&Path> for Plist

Cargo.lock

@@ -2,6 +2,12 @@
 # It is not intended for manual editing.
 version = 3
 
+[[package]]
+name = "autocfg"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d468802bab17cbc0cc575e9b053f41e72aa36bfa6b7f55e3529ffa43161b97fa"
+
 [[package]]
 name = "base64"
 version = "0.13.1"
@@ -72,6 +78,49 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "crossbeam-channel"
+version = "0.5.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cf2b3e8478797446514c91ef04bafcb59faba183e621ad488df88983cc14128c"
+dependencies = [
+ "cfg-if",
+ "crossbeam-utils",
+]
+
+[[package]]
+name = "crossbeam-deque"
+version = "0.8.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ce6fd6f855243022dcecf8702fef0c297d4338e226845fe067f6341ad9fa0cef"
+dependencies = [
+ "cfg-if",
+ "crossbeam-epoch",
+ "crossbeam-utils",
+]
+
+[[package]]
+name = "crossbeam-epoch"
+version = "0.9.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "46bd5f3f85273295a9d14aedfb86f6aadbff6d8f5295c4a9edb08e819dcf5695"
+dependencies = [
+ "autocfg",
+ "cfg-if",
+ "crossbeam-utils",
+ "memoffset",
+ "scopeguard",
+]
+
+[[package]]
+name = "crossbeam-utils"
+version = "0.8.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3c063cd8cc95f5c377ed0d4b49a4b21f632396ff690e8470c29b3359b346984b"
+dependencies = [
+ "cfg-if",
+]
+
 [[package]]
 name = "crypto-common"
 version = "0.1.6"
@@ -92,6 +141,12 @@ dependencies = [
  "crypto-common",
 ]
 
+[[package]]
+name = "either"
+version = "1.8.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7fcaabb2fef8c910e7f4c7ce9f67a1283a1715879a7c230ca9d6d1ae31f16d91"
+
 [[package]]
 name = "errno"
 version = "0.2.8"
@@ -123,6 +178,15 @@ dependencies = [
  "version_check",
 ]
 
+[[package]]
+name = "hermit-abi"
+version = "0.2.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ee512640fe35acbfb4bb779db6f0d80704c2cacfa2e39b601ef3e3f47d1ae4c7"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "hermit-abi"
 version = "0.3.1"
@@ -134,9 +198,11 @@ name = "hpk"
 version = "0.1.0"
 dependencies = [
  "clap",
+ "rayon",
  "ron",
  "serde",
  "sha2",
+ "walkdir",
 ]
 
 [[package]]
@@ -145,7 +211,7 @@ version = "1.0.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "09270fd4fa1111bc614ed2246c7ef56239a3063d5be0d1ec3b589c505d400aeb"
 dependencies = [
- "hermit-abi",
+ "hermit-abi 0.3.1",
  "libc",
  "windows-sys",
 ]
@@ -156,7 +222,7 @@ version = "0.4.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8687c819457e979cc940d09cb16e42a1bf70aa6b60a549de6d3a62a0ee90c69e"
 dependencies = [
- "hermit-abi",
+ "hermit-abi 0.3.1",
  "io-lifetimes",
  "rustix",
  "windows-sys",
@@ -174,6 +240,25 @@ version = "0.1.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f051f77a7c8e6957c0696eac88f26b0117e54f52d3fc682ab19397a8812846a4"
 
+[[package]]
+name = "memoffset"
+version = "0.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d61c719bcfbcf5d62b3a09efa6088de8c54bc0bfcd3ea7ae39fcc186108b8de1"
+dependencies = [
+ "autocfg",
+]
+
+[[package]]
+name = "num_cpus"
+version = "1.15.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0fac9e2da13b5eb447a6ce3d392f23a29d8694bff781bf03a16cd9ac8697593b"
+dependencies = [
+ "hermit-abi 0.2.6",
+ "libc",
+]
+
 [[package]]
 name = "os_str_bytes"
 version = "6.5.0"
@@ -198,6 +283,28 @@ dependencies = [
  "proc-macro2",
 ]
 
+[[package]]
+name = "rayon"
+version = "1.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1d2df5196e37bcc87abebc0053e20787d73847bb33134a69841207dd0a47f03b"
+dependencies = [
+ "either",
+ "rayon-core",
+]
+
+[[package]]
+name = "rayon-core"
+version = "1.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4b8f95bd6966f5c87776639160a66bd8ab9895d9d4ab01ddba9fc60661aebe8d"
+dependencies = [
+ "crossbeam-channel",
+ "crossbeam-deque",
+ "crossbeam-utils",
+ "num_cpus",
+]
+
 [[package]]
 name = "ron"
 version = "0.8.0"
@@ -223,6 +330,21 @@ dependencies = [
  "windows-sys",
 ]
 
+[[package]]
+name = "same-file"
+version = "1.0.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "93fc1dc3aaa9bfed95e02e6eadabb4baf7e3078b0bd1b4d7b6b0b68378900502"
+dependencies = [
+ "winapi-util",
+]
+
+[[package]]
+name = "scopeguard"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d29ab0c6d3fc0ee92fe66e2d99f700eab17a8d57d1c1d3b748380fb20baa78cd"
+
 [[package]]
 name = "serde"
 version = "1.0.158"
@@ -298,6 +420,16 @@ version = "0.9.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "49874b5167b65d7193b8aba1567f5c7d93d001cafc34600cee003eda787e483f"
 
+[[package]]
+name = "walkdir"
+version = "2.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "36df944cda56c7d8d8b7496af378e6b16de9284591917d307c9b4d313c44e698"
+dependencies = [
+ "same-file",
+ "winapi-util",
+]
+
 [[package]]
 name = "winapi"
 version = "0.3.9"

Cargo.toml

@@ -7,8 +7,10 @@ edition = "2021"
 
 [dependencies]
 clap = "4.1"
+rayon = "1.7"
 ron = "0.8"
 sha2 = "0.10"
+walkdir = "2.3"
 
 [dependencies.serde]
 version = "1.0"

src/package/dependency.rs

@@ -1,7 +1,7 @@
 use {
-    crate::Version,
-    serde::{Serialize, Deserialize},
     super::Package,
+    crate::Version,
+    serde::{Deserialize, Serialize},
 };
 
 #[derive(Debug, Serialize, Deserialize, PartialEq)]
@@ -15,9 +15,7 @@ impl Dependency {
     pub fn satisfied(&self, package: &Package) -> bool {
         if self.name.as_str() == package.name.as_str() {
             match &self.version {
-                (Some(low), Some(high)) => {
+                (Some(low), Some(high)) => &package.version >= low && &package.version < high,
-                    &package.version >= low && &package.version < high
-                },
                 (Some(low), None) => &package.version >= low,
                 (None, Some(high)) => &package.version < high,
                 // no version requirements

src/package/mod.rs

@@ -1,9 +1,9 @@
 mod dependency;
+pub use dependency::Dependency;
 use {
     crate::{Plist, Version},
-    serde::{Serialize, Deserialize},
+    serde::{Deserialize, Serialize},
 };
-pub use dependency::Dependency;
 
 #[derive(Serialize, Deserialize)]
 pub struct Package {

src/plist/mod.rs

@@ -1,4 +1,5 @@
 use {
+    rayon::prelude::*,
     serde::{Deserialize, Serialize},
     sha2::{digest::Digest, Sha256},
     std::{
@@ -9,6 +10,7 @@ use {
         os::unix::fs::MetadataExt,
         path::{Path, PathBuf},
     },
+    walkdir::WalkDir,
 };
 
 #[derive(Deserialize, Serialize)]
@@ -16,6 +18,21 @@ pub struct Plist {
     pub entries: Vec<Entry>,
 }
 
+impl TryFrom<&Path> for Plist {
+    type Error = Box<dyn Error>;
+
+    fn try_from(value: &Path) -> Result<Self, Self::Error> {
+        let entries = WalkDir::new(value)
+            .into_iter()
+            .collect::<Vec<_>>()
+            .par_iter()
+            .filter(|x| x.is_ok())
+            .filter_map(|x| Entry::try_from(x.as_ref().unwrap().path().to_path_buf().as_path()).ok())
+            .collect();
+        Ok(Self { entries })
+    }
+}
+
 #[derive(Deserialize, Serialize, PartialEq)]
 pub enum Entry {
     File {