Re: browse select text, text at point

[Jonathan Groll <lists@groll.co.za>]

On Wed, 06 Jul 2011 22:42:30 +0300, Thamer Mahmoud <thamer.mahmoud@gmail.com> wrote:

> smclean0640@gmail.com writes:
> > I am wondering whether anyone in the group knows a package that will
> > accomplish the following: - I am on a word, say "limousine", by
> > pressing a keystroke I can browse
> >   this word in google (or a chosen search engine) with my default browser,
> > - I have selected a region of text and I want to search that text in my
> >   default browser.
> >
> 
> The following code should handle both words at point and region. Just do
> "M-x google" or "C-c g" + ENTER.
> 
> (defun tma-word-or-region-at-point ()
>  "Return the word or region at point."
>  (if mark-active
>      (buffer-substring (region-beginning) (region-end))
>    (word-at-point)))
> 
> (defun tma-interactive-with-default ()
>  "Allow a user to enter a search word or phrase, but give a sane default."
>   (list (let* ((default-entry (tma-word-or-region-at-point))
> 		(input (read-string
> 			(format "Search%s: "
> 				(if (string= default-entry "")
> 				    ""
> 				  (format " (default %s)" default-entry))))))
> 	   (if (string= input "")
> 	       (if (string= default-entry "")
> 		   (error "User must provide word or region.")
> default-entry) 	     input))))
> 
> (defun google (word)
>  "Use google to search for word or region."
>  (interactive (tma-interactive-with-default))
>  (browse-url (concat "http://www.google.com/search?q=" word)))
> 
> (global-set-key (kbd "C-c g") 'google)
> 

Almost there - think it'll need some string escaping, as a search on
"google+ emacs client" dropped the "+".

Cheers,
Jonathan
--
jjg: Jonathan J. Groll : groll co za
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