From 688233acac967178588943061992455b91cbda03 Mon Sep 17 00:00:00 2001
From: Vincent Ambo <tazjin@google.com>
Date: Mon, 9 Dec 2019 02:20:02 +0000
Subject: feat: Add writeElispBin helper function

Exactly as the name suggests. Currently, passing arguments from the
CLI is not really supported.
---
 overrides/writeElispBin.nix | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 overrides/writeElispBin.nix

(limited to 'overrides')

diff --git a/overrides/writeElispBin.nix b/overrides/writeElispBin.nix
new file mode 100644
index 0000000000..72871b9f0b
--- /dev/null
+++ b/overrides/writeElispBin.nix
@@ -0,0 +1,23 @@
+{ pkgs, ... }:
+
+{ name, src, deps ? (_: []), emacs ? pkgs.emacs26-nox }:
+
+let
+  inherit (pkgs) emacsPackagesFor writeTextFile;
+  inherit (builtins) isString toFile;
+
+  finalEmacs = (emacsPackagesFor emacs).emacsWithPackages deps;
+
+  srcFile = if isString src
+    then toFile "${name}.el" src
+    else src;
+in writeTextFile {
+  inherit name;
+  executable = true;
+  destination = "/bin/${name}";
+
+  text = ''
+    #!/bin/sh
+    ${finalEmacs}/bin/emacs --batch --no-site-file --script ${srcFile} $@
+  '';
+}
-- 
cgit 1.4.1