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-rw-r--r--pkgs/default.nix34
1 files changed, 34 insertions, 0 deletions
diff --git a/pkgs/default.nix b/pkgs/default.nix
index a5582f3..ea3421b 100644
--- a/pkgs/default.nix
+++ b/pkgs/default.nix
@@ -303,6 +303,23 @@ 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" ];
@@ -319,6 +336,23 @@ pkgs: oldpkgs: {
${pkgs.cabal2nix}/bin/cabal2nix ${path} > $out
'');
+ writePerl = name: { deps ? [] }:
+ let
+ perl-env = pkgs.buildEnv {
+ name = "perl-environment";
+ paths = deps;
+ pathsToLink = [
+ "/lib/perl5/site_perl"
+ ];
+ };
+ in
+ pkgs.makeScriptWriter {
+ interpreter = "${pkgs.perl}/bin/perl -I ${perl-env}/lib/perl5/site_perl";
+ } name;
+
+ writePerlBin = name:
+ pkgs.writePerl "/bin/${name}";
+
writePython2 = name: { deps ? [], flakeIgnore ? [] }:
let
py = pkgs.python2.withPackages (ps: deps);