udate nix build

rambip · Nov 30, 2023 · bbb19b0 · bbb19b0
1 parent 8eb4f1b
commit bbb19b0
Showing 1 changed file with 55 additions and 19 deletions.
diff --git a/flake.nix b/flake.nix
@@ -1,8 +1,9 @@
 {
-    description = "random leptos project";
+    description = "a dioxus markdown component";
 
     inputs = {
         flake-utils.url = "github:numtide/flake-utils";
+        nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
         rust-overlay = {
             url = "github:oxalica/rust-overlay";
             inputs = {
@@ -13,7 +14,6 @@
           url = "github:ipetkov/crane";
           inputs.nixpkgs.follows = "nixpkgs";
         };
-        nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
     };
 
     outputs = { self, rust-overlay, nixpkgs, flake-utils, crane }: 
@@ -35,25 +35,62 @@
             );
             craneLib = (crane.mkLib pkgs).overrideToolchain rustToolchain;
 
+            # discard the directories inside examples to build the library less often
+            libSrc = lib.cleanSourceWith {
+                src = ./.; 
+                filter = path: type:
+                    (builtins.match ".*examples/.*" path == null)
+                    && (craneLib.filterCargoSources path type)
+                    ;
+            };
+
+            fullSrc = lib.cleanSourceWith {
+                src = ./.;
+                filter = path: type:
+                    (lib.hasSuffix "\.html" path) || (lib.hasSuffix "\.css" path)
+                    || (craneLib.filterCargoSources path type)
+                    ;
+            };
+
             CARGO_BUILD_TARGET = "wasm32-unknown-unknown";
+
+            # Build *just* the cargo dependencies, so we can reuse
+            # all of that work (e.g. via cachix) when running in CI
+            cargoArtifacts = craneLib.buildDepsOnly {
+                inherit CARGO_BUILD_TARGET;
+                src = libSrc;
+                doCheck = false;
+            };
+
+            buildExample = name: craneLib.buildTrunkPackage {
+                inherit CARGO_BUILD_TARGET cargoArtifacts;
+                src = fullSrc;
+                pname = "dioxus-markdown-${name}";
+                trunkIndexPath = "examples/${name}/index.html";
+                cargoExtraArgs = "--package=./examples/${name}";
+                # RELATIVE URLS are a MESS 
+                # https://github.com/thedodd/trunk/pull/470
+                trunkExtraBuildArgs = "--public-url=/dioxus-markdown/${name}";
+
+                nativeBuildInputs = [
+                    (pkgs.wasm-bindgen-cli.override {
+                        version = "0.2.87";
+                        hash = "sha256-0u9bl+FkXEK2b54n7/l9JOCtKo+pb42GF9E1EnAUQa0=";
+                        cargoHash = "sha256-AsZBtE2qHJqQtuCt/wCAgOoxYMfvDh8IzBPAOkYSYko=";
+                    })
+                ];
+            };
+            example_names = builtins.attrNames(builtins.readDir ./examples);
+            attr_examples = builtins.map 
+                (name: {inherit name; path=buildExample name; value=buildExample name;}) 
+                example_names;
+
+            examples = builtins.listToAttrs attr_examples;
             in
             {
                 checks = {};
-                packages = {
-                    default = craneLib.buildTrunkPackage {
-                        inherit CARGO_BUILD_TARGET;
-                        src=./.;
-                        pname = "random-leptos-project";
-                        trunkIndexPath = "./index.html";
-                        # trunkExtraBuildArgs = "--public-url=...";
-                        nativeBuildInputs = [
-                            (pkgs.wasm-bindgen-cli.override {
-                                version = "0.2.87";
-                                hash = "sha256-0u9bl+FkXEK2b54n7/l9JOCtKo+pb42GF9E1EnAUQa0=";
-                                cargoHash = "sha256-AsZBtE2qHJqQtuCt/wCAgOoxYMfvDh8IzBPAOkYSYko=";
-                            })
-                        ];
-                    };
+                packages = examples // {
+                    default = pkgs.linkFarm "dioxus-markdown examples" attr_examples;
                 };
 
                 devShells.default = pkgs.mkShell {
@@ -64,10 +101,9 @@
                         pkg-config
                         trunk
                         rust-analyzer
-                        cargo-expand
-                        dioxus-cli
                     ];
                 };
             }
     );
 }
+