pkgs: add writeJS{,Bin}

2018-09-23 13:05:11 +02:00
parent 3212b4fbfb
commit 79ab2c27f9
4 changed files with 27 additions and 0 deletions
--- a/pkgs/default.nix
+++ b/pkgs/default.nix
@@ -297,6 +297,23 @@ pkgs: oldpkgs: {
      };
    };

+  writeJS = name: { deps ? [] }: text:
+  let
+    node-env = pkgs.buildEnv {
+      name = "node";
+      paths = deps;
+      pathsToLink = [
+        "/lib/node_modules"
+      ];
+    };
+  in pkgs.writeDash name ''
+    export NODE_PATH=${node-env}/lib/node_modules
+    exec ${pkgs.nodejs}/bin/node ${pkgs.writeText "js" text}
+  '';
+
+  writeJSBin = name:
+    pkgs.writeJS "/bin/${name}";
+
  writeJSON = name: value: pkgs.runCommand name {
    json = toJSON value;
    passAsFile = [ "json" ];