Re: opening a buffer as read-only as default

[rotlas <katofa@gmail.com>]

Thanks, Peter and Kevin for great answers. Now I don't have to undo all
unintentional modifications of files everytime I compile...


Kevin Rodgers-2 wrote:
> 
> rotlas wrote:
>> Which is the simplest way to have Emacs opening all files as read-only?
>> That
>> is not only by using C-x C-r  but also when selecting a file in a
>> directory
>> buffer.
> 
> ,----[ C-h k v ]
> | v runs the command dired-view-file
> |   which is an interactive compiled Lisp function in `dired.el'.
> | It is bound to v, <menu-bar> <immediate> <view>.
> | (dired-view-file)
> |
> | In Dired, examine a file in view mode, returning to Dired when done.
> | When file is a directory, show it in this buffer if it is inserted.
> | Otherwise, display it in another buffer.
> |
> | [back]
> `----
> 
>> And also preventing C-x C-f from opening a file as writable.
> 
> (add-hook 'find-file-hook (lambda () (setq buffer-read-only t)))
> 
>> I would like it to be possible to toggle the read-only state, though.
> 
> ,----[ C-h k C-x C-q ]
> | C-x C-q runs the command toggle-read-only
> |   which is an interactive compiled Lisp function in `files.el'.
> | It is bound to C-x C-q.
> | (toggle-read-only &optional arg)
> |
> | Change whether this buffer is visiting its file read-only.
> | With prefix argument arg, make the buffer read-only if arg is
> | positive, otherwise make it writable.  If visiting file read-only
> | and `view-read-only' is non-nil, enter view mode.
> |
> | [back]
> `----
> 
> -- 
> Kevin Rodgers
> Denver, Colorado, USA
> 
> 
> 
> 
> 

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