From 109495e3ab2adb474cb0b6538ec318034b39f02c Mon Sep 17 00:00:00 2001
From: Adrian Kummerlaender
Date: Thu, 11 Jun 2020 14:56:14 +0200
Subject: Setup automatic tag updating in Emacs

Sadly counsel-etags did not find universal-ctags in my PATH so some
custom setup in Nix home-manager was required.
---
 gui/emacs.nix | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'gui/emacs.nix')

diff --git a/gui/emacs.nix b/gui/emacs.nix
index 008f6a7..8b9749f 100644
--- a/gui/emacs.nix
+++ b/gui/emacs.nix
@@ -22,8 +22,11 @@
     in pkgs.writeTextFile {
       name = "custom-runtime-env.el";
       text = ''
-        (setenv "PATH" (concat (getenv "PATH") ":${tex}/bin"))
+        (setenv "PATH" (concat (getenv "PATH")
+	                             ":${tex}/bin"))
         (add-to-list 'exec-path "${tex}/bin")
+
+        (setq counsel-etags-update-tags-backend (lambda (src-dir) (shell-command "${pkgs.universal-ctags}/bin/ctags -e -R")))
       '';
     };
 
-- 
cgit v1.2.3