Support updated emacs

Finally ported my up-to-date emacs configuration here. I was putting
this off for a long while, unsure of how to handle all of the work. All
it took was my laptop being fried to force me to do this. So... voila!

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

@@ -0,0 +1,155 @@
+;;; misc.el --- Hosting miscellaneous configuration -*- lexical-binding: t -*-
+;; Author: William Carroll <wpcarro@gmail.com>
+
+;;; Commentary:
+;; This is the home of any configuration that couldn't find a better home.
+
+;;; Code:
+
+;; disable custom variable entries from being written to ~/.emacs.d/init.el
+(setq custom-file "~/.emacs.d/custom.el")
+(load custom-file 'noerror)
+
+;; transparently edit compressed files
+(auto-compression-mode t)
+
+;; change emacs prompts from "yes or no" -> "y or n"
+(fset 'yes-or-no-p 'y-or-n-p)
+
+;; open photos in Emacs
+(auto-image-file-mode 1)
+
+;; disable line-wrapping
+(setq-default truncate-lines 1)
+
+;; shell file indentation
+(setq sh-basic-offset 2)
+(setq sh-indentation 2)
+
+;; create file bookmarks
+(set-register ?e '(file . "~/.emacs.d/wpc/packages"))
+(set-register ?u '(file . "~/urbint"))
+(set-register ?d '(file . "~/dotfiles"))
+(set-register ?D '(file . "~/Dropbox"))
+(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-front-end"))
+
+;; persist history etc b/w Emacs sessions
+(setq desktop-save 'if-exists)
+(desktop-save-mode 1)
+(setq desktop-globals-to-save
+      (append '((extended-command-history . 30)
+                (file-name-history        . 100)
+                (grep-history             . 30)
+                (compile-history          . 30)
+                (minibuffer-history       . 50)
+                (query-replace-history    . 60)
+                (read-expression-history  . 60)
+                (regexp-history           . 60)
+                (regexp-search-ring       . 20)
+                (search-ring              . 20)
+                (shell-command-history    . 50)
+                tags-file-name
+                register-alist)))
+
+;; config Emacs to use $PATH values
+(use-package exec-path-from-shell
+  :if (memq window-system '(mac ns))
+  :config
+  (exec-path-from-shell-initialize))
+
+;; Emacs autosave, backup, interlocking files
+(setq auto-save-default nil
+      make-backup-files nil
+      create-lockfiles nil)
+
+;; ensure code wraps at 80 characters by default
+(setq fill-column 80)
+
+(put 'narrow-to-region 'disabled nil)
+
+;; trim whitespace on save
+(add-hook 'before-save-hook #'delete-trailing-whitespace)
+
+;; use tabs instead of spaces
+(setq-default indent-tabs-mode nil)
+
+;; automatically follow symlinks
+(setq vc-follow-symlinks t)
+
+;; fullscreen settings
+(setq ns-use-native-fullscreen nil)
+
+;; auto-close parens, brackets, quotes
+(electric-pair-mode 1)
+
+(use-package oauth2
+  :init
+  ;; necessary to remove warnings: https://emacs.stackexchange.com/questions/37036/where-are-these-variables-defined-bytecomp-warnings
+  (defvar url-http-extra-headers ())
+  (defvar oauth--token-data ())
+  (defvar url-callback-function ())
+  (defvar url-callback-arguments ()))
+
+(use-package smex
+  :general
+  ("M-x" 'smex)
+  :ghook ('ido-setup-hook #'wpc/bind-ido-keys)
+  :config
+  (smex-initialize))
+
+(use-package flx-ido
+  :after (smex)
+  :config
+  (flx-ido-mode 1)
+  (setq ido-enable-flex-matching t
+        ido-use-faces nil))
+
+(use-package swiper
+  :general
+  ("C-s" 'swiper
+   "C-r" 'swiper))
+
+(use-package yasnippet
+  :config
+  (yas-global-mode 1))
+
+(use-package ace-window
+  :general
+  ("C-x o" 'ace-window)
+  :config
+  (setq aw-keys '(?a ?s ?d ?f ?j ?k ?k ?\;)))
+
+(use-package projectile
+  :config
+  (projectile-mode t))
+
+(use-package counsel
+  :config
+  (defun wpc/counsel-git-grep ()
+    (interactive)
+    (let ((maybe-symbol (wpc/string-symbol-at-point)))
+      (if (string= maybe-symbol "nil")
+          (counsel-git-grep)
+        (counsel-git-grep nil maybe-symbol)))))
+
+;; projectile intergration with ivy
+(use-package counsel-projectile)
+
+;; search Google, Stackoverflow from within Emacs
+(use-package engine-mode
+  :config
+  (defengine google
+    "http://www.google.com/search?ie=utf-8&oe=utf-8&q=%s"
+    :keybinding "g")
+  (defengine stack-overflow
+    "https://stackoverflow.com/search?q=%s"
+    :keybinding "s"))
+
+(use-package markdown-mode)
+(use-package yaml-mode)
+
+(provide 'wpc-misc)
+;;; misc.el ends here