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;;; device.el --- Physical device information -*- lexical-binding: t -*-
;; Author: William Carroll <wpcarro@gmail.com>
;; Version: 0.0.1
;; Package-Requires: ((emacs "25.1"))
;;; Commentary:
;; Functions for querying device information.
;;; Code:
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; Dependencies
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(require 'dash)
(require 'al)
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; Library
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; TODO(wpcarro): Consider integrating this with Nix and depot instead of
;; denormalizing the state.
(defconst device-hostname->device
'(("zeno.lon.corp.google.com" . work-desktop)
("seneca" . work-laptop)
("marcus" . personal-laptop)
("diogenes" . personal-vm))
"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."
(al-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)))
(defun device-corporate? ()
"Return t if the current device is owned by my company."
(or (device-work-laptop?) (device-work-desktop?)))
(defun device-laptop? ()
"Return t if the current device is a laptop."
(-contains? '(work-laptop personal-laptop) (device-classify)))
(provide 'device)
;;; device.el ends here
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