From: Mark Wooding <mdw@distorted.org.uk>
Date: Fri, 28 Jul 2017 14:48:36 +0000 (+0100)
Subject: dot/emacs: Configure `ido' to do completing reads for Gtags.
X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~mdw/git/profile/commitdiff_plain/733514e5fdbce89f2e2fe3e72c455911d7d5c8e9?ds=inline

dot/emacs: Configure `ido' to do completing reads for Gtags.

There'll be other things to add to this now I've got a taste for it.
---

diff --git a/dot/emacs b/dot/emacs
index 6cf5b6e..93e54f8 100644
--- a/dot/emacs
+++ b/dot/emacs
@@ -588,8 +588,22 @@
 (setq windmove-wrap-around t)
 (trap (require 'ido) (ido-mode 1)
       (require 'ido-ubiquitous) (ido-ubiquitous-mode 1)
+      (setq ido-cr+-max-items nil
+	    ido-ubiquitous-command-overrides
+	    (append ido-ubiquitous-command-overrides
+		    `((enable-old regexp ,(concat "\\`"
+						  "gtags-find-"
+						  "\\("    "tag"
+							"\\|file"
+							"\\|rtag"
+							"\\|symbol"
+						  "\\)"
+						  "\\("	"\\|-other-window"
+						  "\\)"
+						  "\\'")))))
       (setq magit-completing-read-function 'magit-ido-completing-read)
       (require 'smex) (smex-initialize) (global-set-key [?\M-x] 'smex))
+
 (progn
   (global-set-key [?\C-c ?\M-x] 'execute-extended-command)
   (global-set-key [?\e ?\e] 'mdw-wrong)