engine-init.el

(use-package engine-mode
  :config
  (engine-mode t)
;;  (setq-default engine/browser-function 'browse-url-chrome)
  (defengine amazon
    "http://www.amazon.com/s/ref=nb_sb_noss?url=search-alias%3Daps&field-keywords=%s")

  (defengine duckduckgo
    "https://duckduckgo.com/?q=%s"
    :keybinding "d")

  (defengine github
    "https://github.com/search?ref=simplesearch&q=%s")

  (defengine google
    "http://www.google.com/search?ie=utf-8&oe=utf-8&q=%s"
    :keybinding "g")

  (defengine google-images
    "http://www.google.com/images?hl=en&source=hp&biw=1440&bih=795&gbv=2&aq=f&aqi=&aql=&oq=&q=%s")

  (defengine google-maps
    "http://maps.google.com/maps?q=%s"
    :docstring "Mappin' it up.")

  (defengine project-gutenberg
    "http://www.gutenberg.org/ebooks/search/?query=%s")

  (defengine rfcs
    "http://pretty-rfc.herokuapp.com/search?q=%s")

  (defengine stack-overflow
    "https://stackoverflow.com/search?q=%s")

  (defengine twitter
    "https://twitter.com/search?q=%s")

  (defengine wikipedia
    "http://www.wikipedia.org/search-redirect.php?language=en&go=Go&search=%s"
    :keybinding "w"
    :docstring "Searchin' the wikis.")

  (defengine wiktionary
    "https://www.wikipedia.org/search-redirect.php?family=wiktionary&language=en&go=Go&search=%s")

  (defengine wolfram-alpha
    "http://www.wolframalpha.com/input/?i=%s")

  (defengine youtube
    "http://www.youtube.com/results?aq=f&oq=&search_query=%s")

  (defengine ctan
    "http://www.ctan.org/search/?x=1&PORTAL=on&phrase=%s"
    :docstring "Search the Comprehensive TeX Archive Network (ctan.org)")
  )