view runtime/doc/if_sniff.txt @ 33083:79b2eb83f2df v9.0.1827

patch 9.0.1827: xxd: no color support Commit: https://github.com/vim/vim/commit/e2528ae11134cdf35c312754b124aba4963d8054 Author: Aapo Rantalainen <aapo.rantalainen@gmail.com> Date: Thu Aug 31 17:58:13 2023 +0200 patch 9.0.1827: xxd: no color support Problem: xxd: no color support Solution: Add color support using xxd -R Add some basic color support for xxd The hex-value and value are both colored with the same color depending on the hex-value, e.g.: 0x00 = white 0xff = blue printable = green non-printable = red tabs and linebreaks = yellow Each character needs 11 more bytes to contain color. (Same color in a row could contain only one overhead but the logic how xxd creates colums must be then changed.) Size of colored output is increased by factor of ~6. Also grepping the output will break when colors is used. Flag for color is "-R", because less uses "-R". Color uses parameters auto,always,never same as less and grep (among others). E.g. xxd -R always $FILE | less -R Add some screen-tests (that currently on work on linux) to verify the feature works as expected. closes: #12131 Signed-off-by: Christian Brabandt <cb@256bit.org> Co-authored-by: Aapo Rantalainen <aapo.rantalainen@gmail.com>
author Christian Brabandt <cb@256bit.org>
date Thu, 31 Aug 2023 18:15:03 +0200
parents f8116058ca76
children 4635e43f2c6f
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*if_sniff.txt*	For Vim version 9.0.  Last change: 2016 Feb 27


		  VIM REFERENCE MANUAL
		by Anton Leherbauer (toni@takefive.co.at)


The SNiFF+ support was removed at patch 7.4.1433.  If you want to check it out
sync to before that.

 vim:tw=78:ts=8:noet:ft=help:norl: