diff options
| -rw-r--r-- | ci.nix | 1 | ||||
| -rw-r--r-- | examples/hello_world.nix | 3 | ||||
| -rw-r--r-- | examples/simple.nix | 6 | ||||
| -rw-r--r-- | pkgs/default.nix | 17 |
4 files changed, 27 insertions, 0 deletions
@@ -18,6 +18,7 @@ in bash = writeTest "bash features" simples.bash; dash = writeTest "dash features" simples.dash; haskell = writeTest "Rolf" simples.haskell; + js = writeTest "function add(n,d){return n+d}" simples.js; perl = writeTest "Howdy!" simples.perl; python2 = writeTest "['some', 'random', 'variables']" simples.python2; python3 = writeTest "['some', 'random', 'variables']" simples.python3; diff --git a/examples/hello_world.nix b/examples/hello_world.nix index 4944c13..4f9330a 100644 --- a/examples/hello_world.nix +++ b/examples/hello_world.nix @@ -18,6 +18,9 @@ in { main = do putStrLn "hello world" ''; + js = pkgs.writeJS "hello-world" {} '' + console.log("hello world") + ''; perl = pkgs.writePerl "hello-world" {} '' print "hello world\n"; ''; diff --git a/examples/simple.nix b/examples/simple.nix index 0284bf1..55ccedc 100644 --- a/examples/simple.nix +++ b/examples/simple.nix @@ -14,6 +14,12 @@ in { main :: IO () main = print Rolf ''; + js = pkgs.writeJS "example-js" { deps = [ pkgs.nodePackages.uglify-js ]; } '' + var UglifyJS = require("uglify-js"); + var code = "function add(first, second) { return first + second; }"; + var result = UglifyJS.minify(code); + console.log(result.code); + ''; perl = pkgs.writePerl "simple.pl" { deps = [ pkgs.perlPackages.boolean ]; } '' use boolean; print "Howdy!\n" if true; diff --git a/pkgs/default.nix b/pkgs/default.nix index b7b0dde..10465a6 100644 --- 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" ]; |