convert perl to nix

packages/perl/5.26.1/build.sh

@@ -1,19 +0,0 @@
-#!/bin/bash
-
-PREFIX=$(realpath $(dirname $0))
-
-mkdir -p build
-
-cd build
-
-curl "https://www.cpan.org/src/5.0/perl-5.26.1.tar.gz" -o perl.tar.gz
-tar xzf perl.tar.gz --strip-components=1
-./Configure -des -Dprefix="$PREFIX"
-
-make -j$(nproc)
-make install -j$(nproc)
-
-cd ..
-
-rm -rf build 
-

packages/perl/5.26.1/environment

@@ -1 +0,0 @@
-export PATH=$PWD/bin:$PATH

packages/perl/5.26.1/metadata.json

@@ -1,5 +0,0 @@
-{
-    "language": "perl",
-    "version": "5.26.1",
-    "aliases": ["perl", "pl"]
-}

packages/perl/5.26.1/run

@@ -1,3 +0,0 @@
-#!/bin/bash
-
-perl "$@"

packages/perl/5.26.1/test.pl

@@ -1 +0,0 @@
-print("OK")

runtimes/default.nix

@@ -27,4 +27,5 @@ args: {
     "prolog" = import ./prolog.nix args;
     "ponylang" = import ./ponylang.nix args;
     "php" = import ./php.nix args;
+    "perl" = import ./perl.nix args;
 }

runtimes/perl.nix

@@ -0,0 +1,29 @@
+{pkgs, piston, ...}:
+let
+    pkg = pkgs.perl; 
+in piston.mkRuntime {
+    language = "perl";
+    version = pkg.version;
+
+    aliases = [
+        "pl"
+    ];
+
+    run = ''
+        ${pkg}/bin/perl "$@"
+    '';
+
+    tests = [
+        (piston.mkTest {
+            files = {
+                "test.pl" = ''
+                    print("OK")
+                '';
+            };
+            args = [];
+            stdin = "";
+            packages = [];
+            main = "test.pl";
+        })
+    ];
+}