Support current-project variable

DRYs up configuration...

This value is used to set:
  - my initial buffer
  - where <leader>-p jumps to

emacs.d/wpc/packages/wpc-misc.el

@@ -34,7 +34,7 @@
 (set-register ?o '(file . "~/Dropbox/org/"))
 (set-register ?c '(file . "~/Dropbox/org/chains.org"))
 (set-register ?b '(file . "~/Dropbox/org/backlog.org"))
-(set-register ?p '(file . "~/urbint/grid-client"))
+(set-register ?p `(file . ,wpc/current-project))
 
 ;; persist history etc b/w Emacs sessions
 (setq desktop-save 'if-exists)

emacs.d/wpc/packages/wpc-ui.el

@@ -54,7 +54,7 @@
 ;;(add-hook 'after-init-hook (lambda () (set-face-foreground 'linum "#da5468")))
 
 ;; set default buffer for Emacs
-(setq initial-buffer-choice "~/urbint/grid-client")
+(setq initial-buffer-choice wpc/current-project)
 
 ;; transparent Emacs
 (set-frame-parameter (selected-frame) 'alpha '(100 . 100))

emacs.d/wpc/variables.el

@@ -6,6 +6,10 @@
 
 ;;; Code:
 
+(defconst wpc/current-project
+  "~/urbint/grid/"
+  "Variable holding the directory for my currently active project.")
+
 (defvar wpc/mouse-kbds
   '([mouse-1] [down-mouse-1] [drag-mouse-1] [double-mouse-1] [triple-mouse-1]
     [mouse-2] [down-mouse-2] [drag-mouse-2] [double-mouse-2] [triple-mouse-2]