Move move .emacs.d out of configs/shared

Moving all of my Emacs-related files into their own directory at the root of
this repository.

1 files changed, 38 insertions, 0 deletions

diff --git a/emacs/.emacs.d/wpc/device.el b/emacs/.emacs.d/wpc/device.el
new file mode 100644
index 000000000000..03eb55beb7f4
--- /dev/null
+++ b/emacs/.emacs.d/wpc/device.el
@@ -0,0 +1,38 @@
+;;; device.el --- Physical device information -*- lexical-binding: t -*-
+;; Author: William Carroll <wpcarro@gmail.com>
+
+;;; Commentary:
+;; Functions for querying device information.
+
+;;; Code:
+
+(require 'dash)
+(require 'alist)
+
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; Library
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+
+(defconst device/hostname->device
+  '(("zeno.lon.corp.google.com" . work-desktop)
+    ("seneca" . work-laptop))
+  "Mapping hostname to a device symbol.")
+
+;; TODO: Should I generate these predicates?
+
+(defun device/classify ()
+  "Return the device symbol for the current host or nil if not supported."
+  (alist/get system-name device/hostname->device))
+
+(defun device/work-laptop? ()
+  "Return t if current device is work laptop."
+  (equal 'work-laptop
+         (device/classify)))
+
+(defun device/work-desktop? ()
+  "Return t if current device is work desktop."
+  (equal 'work-desktop
+         (device/classify)))
+
+(provide 'device)
+;;; device.el ends here