From c278fb2684334f85b9eea715eb4aaa6449b8ffb6 Mon Sep 17 00:00:00 2001
From: Tom Willemse
Date: Mon, 27 Apr 2015 13:00:05 +0200
Subject: Add Read/Write or Read-only indicator

---
 emacs/.emacs.d/site-lisp/oni-smt.el | 23 +++++++++++++++++------
 1 file changed, 17 insertions(+), 6 deletions(-)

(limited to 'emacs/.emacs.d/site-lisp/oni-smt.el')

diff --git a/emacs/.emacs.d/site-lisp/oni-smt.el b/emacs/.emacs.d/site-lisp/oni-smt.el
index 7568358..5b04c53 100644
--- a/emacs/.emacs.d/site-lisp/oni-smt.el
+++ b/emacs/.emacs.d/site-lisp/oni-smt.el
@@ -103,7 +103,7 @@
   :text (lambda (widget)
           (ignore widget)
           (concat
-           (s-trim
+           (string-trim
             (substring-no-properties
              (format-mode-line mode-line-buffer-identification)))
            (when (and (or buffer-file-name
@@ -120,9 +120,16 @@
                               flyspell-default-dictionary)))))
 
 (smt/defwidget oni-smt-position
-  :text (lambda (widget)
-          (ignore widget)
-          (format-mode-line "%l/%c:%p")))
+  :text (lambda (_) (format-mode-line "%l/%c:%p")))
+
+(defun oni-smt-read-only/write (_)
+  "Show a locked or unlocked icon."
+  `(tspan :font-family "FontAwesome"
+          :font-size 13
+          ,(if buffer-read-only " " " ")))
+
+(smt/defwidget oni-smt-rwo
+  :text #'oni-smt-read-only/write)
 
 (defun oni-smt-extra-minor-modes (minor-modes)
   "Add some more info to MINOR-MODES."
@@ -147,8 +154,12 @@
 
 (smt/defrow oni-smt-left
   :prototype 'default-left
-  :widgets '(buffer-info oni-smt-buffer-identification oni-smt-po-counters
-                         which-function oni-smt-eldoc-message))
+  :widgets '(buffer-info
+             oni-smt-rwo
+             oni-smt-buffer-identification
+             oni-smt-po-counters
+             which-function
+             oni-smt-eldoc-message))
 
 (smt/defrow oni-smt-position
   :prototype 'default-position
-- 
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