From d73c84e299d7617014c67f34ad7afbc641eaf690 Mon Sep 17 00:00:00 2001
From: "Kartik K. Agaram" <vc@akkartik.com>
Date: Wed, 7 Jul 2021 19:34:54 -0700
Subject: instructions for Universal Ctags

Thanks Sumeet Agarwal for raising this issue.
---
 editor/editor.md          | 7 ++++---
 editor/exuberant_ctags_rc | 8 --------
 editor/mu.ctags           | 8 ++++++++
 3 files changed, 12 insertions(+), 11 deletions(-)
 delete mode 100644 editor/exuberant_ctags_rc
 create mode 100644 editor/mu.ctags

(limited to 'editor')

diff --git a/editor/editor.md b/editor/editor.md
index 65f2badb..d3e54f68 100644
--- a/editor/editor.md
+++ b/editor/editor.md
@@ -10,9 +10,10 @@ instructions within.
 The Vim files are most developed. In particular, I recommend some optional
 setup in subx.vim to use multiple colors for comments.
 
-If you use [Exuberant Ctags](http://ctags.sourceforge.net) for jumping easily
-from names to their definitions in your editor, copy the contents of `exuberant_ctags_rc`
-into your `.ctags` file.
+If you use [`ctags`](http://ctags.sourceforge.net) for jumping easily
+from names to their definitions in your editor, set it up to load `mu.ctags`.
+For classic Exuberant Ctags, copy it into `~/.ctags`. For the newer Universal
+Ctags, copy it into `~/.ctags.d/mu.ctags`.
 
 [Here](https://lobste.rs/s/qglfdp/subx_minimalist_assembly_language_for#c_o9ddqk)
 are some tips on my setup for quickly finding the right opcode for any
diff --git a/editor/exuberant_ctags_rc b/editor/exuberant_ctags_rc
deleted file mode 100644
index 92e873f9..00000000
--- a/editor/exuberant_ctags_rc
+++ /dev/null
@@ -1,8 +0,0 @@
---langdef=mu
---langmap=mu:.mu
---regex-mu=/^fn[ \t]+([^ \t]*)/\1/d,definition/
---regex-mu=/^type[ \t]+([^ \t]*)/\1/t,typeref/
-
---langdef=subx
---langmap=subx:.subx
---regex-subx=/^([^$ #][^ #]*):/\1/d,definition/
diff --git a/editor/mu.ctags b/editor/mu.ctags
new file mode 100644
index 00000000..92e873f9
--- /dev/null
+++ b/editor/mu.ctags
@@ -0,0 +1,8 @@
+--langdef=mu
+--langmap=mu:.mu
+--regex-mu=/^fn[ \t]+([^ \t]*)/\1/d,definition/
+--regex-mu=/^type[ \t]+([^ \t]*)/\1/t,typeref/
+
+--langdef=subx
+--langmap=subx:.subx
+--regex-subx=/^([^$ #][^ #]*):/\1/d,definition/
-- 
cgit 1.4.1-2-gfad0