Darwin support

README.md

@@ -8,6 +8,7 @@ A fast CLI documentation searcher for Nix.
 - Nixpkgs Comments
 - Nixpkgs Tree (pkgs., pkgs.lib.)
 - NixOS Options
+- Nix-Darwin Options
 - Home-Manager Options
 
 ## Usage

nix/sources.json

@@ -5,10 +5,10 @@
         "homepage": "",
         "owner": "nmattia",
         "repo": "naersk",
-        "rev": "529e910a3f423a8211f8739290014b754b2555b6",
-        "sha256": "0bcy9nmyaan5jvp0wg80wkizc9j166ns685rdr1kbhkvdpywv46y",
+        "rev": "e09c320446c5c2516d430803f7b19f5833781337",
+        "sha256": "0k1pk2ixnxl6njjrgy750gm6m1nkkdsah383n3wp4ybrzacnav5h",
         "type": "tarball",
-        "url": "https://github.com/nmattia/naersk/archive/529e910a3f423a8211f8739290014b754b2555b6.tar.gz",
+        "url": "https://github.com/nmattia/naersk/archive/e09c320446c5c2516d430803f7b19f5833781337.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
     "niv": {
@@ -17,10 +17,10 @@
         "homepage": "https://github.com/nmattia/niv",
         "owner": "nmattia",
         "repo": "niv",
-        "rev": "e82eb322ea32a747a51c431d7787221bcc6d9038",
-        "sha256": "1fy4dcr05d80diwlxmh42xnjm5ki1pkbky38smvlqjaky2y2f71f",
+        "rev": "e0ca65c81a2d7a4d82a189f1e23a48d59ad42070",
+        "sha256": "1pq9nh1d8nn3xvbdny8fafzw87mj7gsmp6pxkdl65w2g18rmcmzx",
         "type": "tarball",
-        "url": "https://github.com/nmattia/niv/archive/e82eb322ea32a747a51c431d7787221bcc6d9038.tar.gz",
+        "url": "https://github.com/nmattia/niv/archive/e0ca65c81a2d7a4d82a189f1e23a48d59ad42070.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
     "nixpkgs": {
@@ -29,10 +29,10 @@
         "homepage": "https://github.com/NixOS/nixpkgs",
         "owner": "NixOS",
         "repo": "nixpkgs-channels",
-        "rev": "289466dd6a11c65a7de4a954d6ebf66c1ad07652",
-        "sha256": "0r5ja052s86fr54fm1zlhld3fwawz2w1d1gd6vbvpjrpjfyajibn",
+        "rev": "75f4ba05c63be3f147bcc2f7bd4ba1f029cedcb1",
+        "sha256": "157c64220lf825ll4c0cxsdwg7cxqdx4z559fdp7kpz0g6p8fhhr",
         "type": "tarball",
-        "url": "https://github.com/NixOS/nixpkgs-channels/archive/289466dd6a11c65a7de4a954d6ebf66c1ad07652.tar.gz",
+        "url": "https://github.com/NixOS/nixpkgs-channels/archive/75f4ba05c63be3f147bcc2f7bd4ba1f029cedcb1.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     }
 }

src/bin/manix.rs

@@ -14,6 +14,7 @@ arg_enum! {
     enum Source {
         nixos_options,
         hm_options,
+        nd_options,
         nixpkgs_doc,
         nixpkgs_tree,
         nixpkgs_comments,
@@ -122,6 +123,9 @@ fn main() -> Result<()> {
     let options_hm_cache_path = cache_dir
         .place_cache_file("options_hm_database.bin")
         .context("Failed to place home-manager options cache file")?;
+    let options_nd_cache_path = cache_dir
+        .place_cache_file("options_nd_database.bin")
+        .context("Failed to place nix-darwin options cache file")?;
     let options_nixos_cache_path = cache_dir
         .place_cache_file("options_nixos_database.bin")
         .context("Failed to place NixOS options cache file")?;
@@ -170,6 +174,19 @@ fn main() -> Result<()> {
             eprintln!("Tip: If you installed your home-manager through configuration.nix you can fix this error by adding the home-manager channel with this command: {}", "nix-channel --add https://github.com/rycee/home-manager/archive/master.tar.gz home-manager && nix-channel --update".bold());
         }
 
+        if let None = build_source_and_add(
+            OptionsDatabase::new(OptionsDatabaseType::NixDarwin),
+            "Nix-Darwin Options",
+            &options_nd_cache_path,
+            if opt.source.contains(&Source::nd_options) {
+                Some(&mut aggregate_source)
+            } else {
+                None
+            },
+        ) {
+            eprintln!("Tip: Ensure darwin is set in your NIX_PATH");
+        }
+
         build_source_and_add(
             OptionsDatabase::new(OptionsDatabaseType::NixOS),
             "NixOS Options",
@@ -205,6 +222,15 @@ fn main() -> Result<()> {
 
         std::fs::write(&last_version_path, version)?;
     } else {
+        if opt.source.contains(&Source::nd_options) {
+            load_source_and_add(
+                std::fs::read(&options_nd_cache_path).map(|c| OptionsDatabase::load(&c)),
+                "Nix Darwin Options",
+                &mut aggregate_source,
+                true,
+            );
+        }
+
         if opt.source.contains(&Source::hm_options) {
             load_source_and_add(
                 std::fs::read(&options_hm_cache_path).map(|c| OptionsDatabase::load(&c)),

src/lib.rs

@@ -77,6 +77,7 @@ impl DocEntry {
     pub fn source(&self) -> &str {
         match self {
             DocEntry::OptionDoc(typ, _) => match typ {
+                OptionsDatabaseType::NixDarwin => "NixDarwin Options",
                 OptionsDatabaseType::NixOS => "NixOS Options",
                 OptionsDatabaseType::HomeManager => "HomeManager Options",
             },

src/nix/darwin-options.nix

@@ -0,0 +1,13 @@
+let
+  inherit (import <nixpkgs> {}) runCommandLocal;
+
+  nix-darwin = let
+    inherit (builtins.tryEval <darwin>) success value;
+  in if success then value else fetchTarball https://github.com/LnL7/nix-darwin/archive/refs/heads/master.tar.gz;
+
+  eval = import nix-darwin { configuration = ({ ... }: { }); };
+  opts = eval.config.system.build.manual.optionsJSON;
+in
+runCommandLocal "options.json" { inherit opts; } ''
+  cp $opts/share/doc/darwin/options.json $out
+''

src/nix/nixos-options.nix

@@ -0,0 +1,10 @@
+with import <nixpkgs> {}; let
+  eval = import (pkgs.path + "/nixos/lib/eval-config.nix") {
+      system = "x86_64-linux";
+      modules = [ ];
+  };
+  opts = (nixosOptionsDoc { options = eval.options; }).optionsJSON;
+in
+runCommandLocal "options.json" { inherit opts; } ''
+  cp $opts/share/doc/nixos/options.json $out
+''

src/options_docsource.rs

@@ -43,6 +43,7 @@ impl OptionDocumentation {
 
 #[derive(Debug, Copy, Clone, PartialEq, Eq, Serialize, Deserialize)]
 pub enum OptionsDatabaseType {
+    NixDarwin,
     NixOS,
     HomeManager,
 }
@@ -88,6 +89,7 @@ impl DocSource for OptionsDatabase {
     }
     fn update(&mut self) -> Result<bool, Errors> {
         let opts = match self.typ {
+            OptionsDatabaseType::NixDarwin => try_from_file(&get_nd_json_doc_path()?)?,
             OptionsDatabaseType::NixOS => try_from_file(&get_nixos_json_doc_path()?)?,
             OptionsDatabaseType::HomeManager => try_from_file(&get_hm_json_doc_path()?)?,
         };
@@ -100,6 +102,21 @@ impl DocSource for OptionsDatabase {
 
 impl Cache for OptionsDatabase {}
 
+pub fn get_nd_json_doc_path() -> Result<PathBuf, std::io::Error> {
+    let base_path_output = Command::new("nix-build")
+        .env("NIXPKGS_ALLOW_UNFREE", "1")
+        .env("NIXPKGS_ALLOW_BROKEN", "1")
+        .env("NIXPKGS_ALLOW_INSECURE", "1")
+        .env("NIXPKGS_ALLOW_UNSUPPORTED_SYSTEM", "1")
+        .arg("--no-out-link")
+        .arg("-E")
+        .arg(include_str!("nix/darwin-options.nix"))
+        .output()
+        .map(|o| String::from_utf8(o.stdout).unwrap())?;
+
+    Ok(PathBuf::from(base_path_output.trim_end_matches("\n")))
+}
+
 pub fn get_hm_json_doc_path() -> Result<PathBuf, std::io::Error> {
     let base_path_output = Command::new("nix-build")
         .arg("-E")
@@ -122,9 +139,10 @@ pub fn get_nixos_json_doc_path() -> Result<PathBuf, std::io::Error> {
         .env("NIXPKGS_ALLOW_UNFREE", "1")
         .env("NIXPKGS_ALLOW_BROKEN", "1")
         .env("NIXPKGS_ALLOW_INSECURE", "1")
+        .env("NIXPKGS_ALLOW_UNSUPPORTED_SYSTEM", "1")
         .arg("--no-out-link")
         .arg("-E")
-        .arg(r#"with import <nixpkgs> {}; let eval = import (pkgs.path + "/nixos/lib/eval-config.nix") { modules = []; }; opts = (nixosOptionsDoc { options = eval.options; }).optionsJSON; in runCommandLocal "options.json" { inherit opts; } "cp $opts/share/doc/nixos/options.json $out""#)
+        .arg(include_str!("nix/nixos-options.nix"))
         .output()
         .map(|o| String::from_utf8(o.stdout).unwrap())?;