Change the directory to .emacs.d now.

Now I don't have to use a special command to launch Emacs. And the
configuration files are placed in the normal position now.

1 files changed, 95 insertions, 0 deletions

diff --git a/view-conf.el b/view-conf.el
index 5465b89..0f0ef29 100644
--- a/view-conf.el
+++ b/view-conf.el
@@ -223,3 +223,98 @@ options to choose from."
     (kill-new
      (concat "https://www.youtube.com/watch?v="
              (substring-no-properties video-name -11))))))
+
+;;; Wifi and Bluetooth handling
+
+;;;###autoload
+(defvar durand-wifi-on-p nil
+  "If WIFI is on or not.
+This is defined in \"/Users/durand/.emacs.d/view-conf.el\"")
+
+;;;###autoload
+(defvar durand-bluetooth-on-p nil
+  "If BLUETOOTH is on or not.
+This is defined in \"/Users/durand/.emacs.d/view-conf.el\"")
+
+;;;###autoload
+(defun durand-wifi-filter (proc output)
+  "Filter function to set the wifi variable.
+This should only be used for the process \"durand-wifi\".
+This is defined in \"/Users/durand/.emacs.d/view-conf.el\""
+  (cond
+   ((string= (process-name proc) "durand-wifi"))
+   ((user-error "Filter function associated with a wrong process.")))
+  (setq durand-wifi-on-p (string-match "On$" output)))
+
+;;;###autoload
+(defun durand-bluetooth-filter (proc output)
+  "Filter function to set the bluetooth variable.
+This should only be used for the process \"durand-bluetooth\".
+This is defined in \"/Users/durand/.emacs.d/view-conf.el\""
+  (cond
+   ((string= (process-name proc) "durand-bluetooth"))
+   ((user-error "Filter function associated with a wrong process.")))
+  (setq durand-bluetooth-on-p (string-match "1" output)))
+
+;;;###autoload
+(defun durand-wifi-or-bluetooth (&optional arg)
+  "Check if WIFI is enabled, then ask for confirmation to toggle WIFI.
+If ARG is non-nil, do the same for Bluetooth."
+  (interactive "P")
+  (cond
+   ((null arg)
+    (make-process
+     :name "durand-wifi"
+     :buffer nil
+     :command '("networksetup" "-getairportpower" "en0")
+     :filter #'durand-wifi-filter
+     :sentinel #'ignore)
+    (accept-process-output (get-process "durand-wifi"))
+    (let* ((prompt (format "WIFI is %s. Do you want to turn WIFI %s"
+                           (cond (durand-wifi-on-p "on")
+                                 ("off"))
+                           (cond (durand-wifi-on-p "off?")
+                                 ("on?"))))
+           (decision (y-or-n-p prompt)))
+      (cond
+       (decision
+        (let ((new-state (cond (durand-wifi-on-p "off")
+                               ("on"))))
+          (make-process
+           :name "durand-toggle-wifi"
+           :buffer nil
+           :command (list
+                     "networksetup" "-setairportpower"
+                     "en0" new-state)
+           :sentinel #'ignore
+           :filter #'ignore)
+          (message "WIFI turned %s" new-state))))))
+   (t
+    (make-process
+     :name "durand-bluetooth"
+     :buffer nil
+     :command '("blueutil" "-p")
+     :filter #'durand-bluetooth-filter
+     :sentinel 'ignore)
+    (accept-process-output (get-process "durand-bluetooth"))
+    (let* ((prompt (format "BLUETOOTH is %s. Do you want to turn BLUETOOTH %s"
+                           (cond (durand-bluetooth-on-p "on")
+                                 ("off"))
+                           (cond (durand-bluetooth-on-p "off?")
+                                 ("on?"))))
+           (decision (y-or-n-p prompt)))
+      (cond
+       (decision
+        (let ((new-state (cond (durand-bluetooth-on-p "0")
+                               ("1"))))
+          (make-process
+           :name "durand-toggle-bluetooth"
+           :buffer nil
+           :command (list "blueutil" "-p" new-state)
+           :sentinel 'ignore
+           :filter 'ignore)
+          (message "BLUETOOTH turned %s"
+                   (cond (durand-bluetooth-on-p "off")
+                         ("on"))))))))))
+
+(define-key global-map (vector 3 ?w) #'durand-wifi-or-bluetooth)