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Re: master 4ab7c30: delete-trailing-whitespace: handle read-only text in
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From: |
Noam Postavsky |
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Subject: |
Re: master 4ab7c30: delete-trailing-whitespace: handle read-only text in buffer |
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Date: |
Thu, 8 Dec 2016 08:49:12 -0500 |
On Thu, Dec 8, 2016 at 5:15 AM, Leo Liu <address@hidden> wrote:
> On 2016-12-07 20:06 +0000, Sam Steingold wrote:
>> branch: master
>> +(defun region-modifiable-p (start end)
>> + "Return non-nil if the region contain no non-read-only text."
>> + (and (not (get-text-property start 'read-only))
>> + (eq end (next-single-property-change start 'read-only nil end))))
>
> Do you mean "no read-only text"?
>
Or even "if the region contains some writable text." (less double-negative-ish).