From ab536f35ffef3027a5a32e6c89c67af81800c5ae Mon Sep 17 00:00:00 2001
From: Dan Vargas <danvargas46@gmail.com>
Date: Sun, 6 Feb 2022 21:45:52 -0700
Subject: [PATCH] migrate nim pkg to nix

---
 packages/nim/1.4.4/build.sh      | 18 ------------------
 packages/nim/1.4.4/compile       |  5 -----
 packages/nim/1.4.4/environment   |  1 -
 packages/nim/1.4.4/metadata.json |  5 -----
 packages/nim/1.4.4/run           |  4 ----
 packages/nim/1.4.4/test.nim      |  1 -
 runtimes/default.nix             |  1 +
 runtimes/nim.nix                 | 32 ++++++++++++++++++++++++++++++++
 8 files changed, 33 insertions(+), 34 deletions(-)
 delete mode 100755 packages/nim/1.4.4/build.sh
 delete mode 100644 packages/nim/1.4.4/compile
 delete mode 100644 packages/nim/1.4.4/environment
 delete mode 100644 packages/nim/1.4.4/metadata.json
 delete mode 100644 packages/nim/1.4.4/run
 delete mode 100644 packages/nim/1.4.4/test.nim
 create mode 100644 runtimes/nim.nix

diff --git a/packages/nim/1.4.4/build.sh b/packages/nim/1.4.4/build.sh
deleted file mode 100755
index 1bb0bee..0000000
--- a/packages/nim/1.4.4/build.sh
+++ /dev/null
@@ -1,18 +0,0 @@
-#!/bin/bash
-
-PREFIX=$(realpath $(dirname $0))
-
-mkdir -p build
-
-cd build
-
-# Prebuilt binary - source *can* be built, but it requires gcc
-curl -L "https://nim-lang.org/download/nim-1.4.4-linux_x64.tar.xz" -o nim.tar.xz
-tar xf nim.tar.xz --strip-components=1
-rm nim.tar.xz
-
-./install.sh "$PREFIX"
-
-cd ../
-
-rm -rf build
diff --git a/packages/nim/1.4.4/compile b/packages/nim/1.4.4/compile
deleted file mode 100644
index 91dc0ba..0000000
--- a/packages/nim/1.4.4/compile
+++ /dev/null
@@ -1,5 +0,0 @@
-#!/usr/bin/env bash
-
-# Compile nim file(s)
-nim --hints:off --out:out --nimcache:./ c "$@"
-chmod +x out
diff --git a/packages/nim/1.4.4/environment b/packages/nim/1.4.4/environment
deleted file mode 100644
index 872a1f3..0000000
--- a/packages/nim/1.4.4/environment
+++ /dev/null
@@ -1 +0,0 @@
-export PATH=$PWD/nim/bin:$PATH
\ No newline at end of file
diff --git a/packages/nim/1.4.4/metadata.json b/packages/nim/1.4.4/metadata.json
deleted file mode 100644
index f23eb0e..0000000
--- a/packages/nim/1.4.4/metadata.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-    "language": "nim",
-    "version": "1.4.4",
-    "aliases": ["nim"]
-}
diff --git a/packages/nim/1.4.4/run b/packages/nim/1.4.4/run
deleted file mode 100644
index 6955ba9..0000000
--- a/packages/nim/1.4.4/run
+++ /dev/null
@@ -1,4 +0,0 @@
-#!/bin/bash
-
-shift # Filename is only used to compile
-./out "$@"
diff --git a/packages/nim/1.4.4/test.nim b/packages/nim/1.4.4/test.nim
deleted file mode 100644
index 6c57628..0000000
--- a/packages/nim/1.4.4/test.nim
+++ /dev/null
@@ -1 +0,0 @@
-echo("OK")
\ No newline at end of file
diff --git a/runtimes/default.nix b/runtimes/default.nix
index 8da8f44..478b0fd 100644
--- a/runtimes/default.nix
+++ b/runtimes/default.nix
@@ -30,4 +30,5 @@ args: {
     "perl" = import ./perl.nix args;
     "octave" = import ./octave.nix args;
     "ocaml" = import ./ocaml.nix args;
+    "nim" = import ./nim.nix args;
 }
diff --git a/runtimes/nim.nix b/runtimes/nim.nix
new file mode 100644
index 0000000..f76cc02
--- /dev/null
+++ b/runtimes/nim.nix
@@ -0,0 +1,32 @@
+{pkgs, piston, ...}:
+let
+    pkg = pkgs.nim; 
+in piston.mkRuntime {
+    language = "nim";
+    version = pkg.version;
+    aliases = [];
+
+    compile = ''
+        ${pkg}/bin/nim --hints:off --out:out --nimcache:./ c "$@"
+        chmod +x out
+    '';
+
+    run = ''
+        shift
+        ./out "$@"
+    '';
+
+    tests = [
+        (piston.mkTest {
+            files = {
+                "test.nim" = ''
+                    echo("OK")
+                '';
+            };
+            args = [];
+            stdin = "";
+            packages = [];
+            main = "test.nim";
+        })
+    ];
+}
\ No newline at end of file