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Re: 'git log' escape symbols shown as ESC[33 and ESC[m

From
Jonathan Nieder <jrnieder@gmail.com>
Date
Jan 17, 2014, 02:29 UTC
Message-ID
<20140117022921.GU18964@google.com>
In-Reply-To
<20140117021320.GA12444@sigill.intra.peff.net>
Hi,
Jeff King wrote:
> Obviously that does not help the "new unchanged user".  I think we can
> be smarter about guessing whether the pager can actually handle color,
> based on the name.
[...]
> +++ b/pager.c
> @@ -182,3 +182,38 @@ int check_pager_config(const char *cmd)
[...]
Show 5 quoted lines
> +	/*
> +	 * We know that "more" does not pass through colors at all.
> +	 */
> +	if (!strcmp(pager, "more"))
> +		return 0;

I seem to remember that on some systems "more" is the name of the full-featured pager that knows how to scroll forward and backward and handle color. (My memory could be faulty. A search in the makefile for DEFAULT_PAGER=more only finds AIX, which is not the platform I was thinking of.)

On a stock Debian system "more" is especially primitive, which means that it passes colors through, too. It being so primitive also means it is not a particularly good choice for the PAGER setting, though, so probably that's not too important.

Hope that helps, Jonathan

Previous: YuriNext: Jeff King
Message 8 of 39 in “'git log' escape symbols shown as ESC[33 and ESC[m”
  1. YuriJan 17, 2014
  2. Jeff KingJan 17, 2014
  3. YuriJan 17, 2014
  4. Jeff KingJan 17, 2014
  5. YuriJan 17, 2014
  6. Jeff KingJan 17, 2014
  7. YuriJan 17, 2014
  8. Jonathan NiederJan 17, 2014
  9. Jeff KingJan 17, 2014
  10. Jeff KingJan 17, 2014
  11. 0/3 improved out-of-the-box color settingsJeff King, Jan 17, 2014
  12. 1/3 setup_pager: refactor LESS/LV environment settingJeff King, Jan 17, 2014
  13. 2/3 setup_pager: set MORE=RJeff King, Jan 17, 2014
  14. Kyle J. McKayJan 17, 2014
  15. Junio C HamanoJan 17, 2014
  16. Jeff KingJan 21, 2014
  17. Kyle J. McKayJan 21, 2014
  18. Jeff KingJan 23, 2014
  19. Junio C HamanoJan 23, 2014
  20. Junio C HamanoJan 17, 2014
  21. Junio C HamanoJan 17, 2014
  22. Junio C HamanoJan 17, 2014
  23. Jeff KingJan 21, 2014
  24. Junio C HamanoJan 21, 2014
  25. Jeff KingJan 21, 2014
  26. Junio C HamanoJan 21, 2014
  27. Jeff KingFeb 4, 2014
  28. Junio C HamanoFeb 4, 2014
  29. Jeff KingFeb 4, 2014
  30. YuriFeb 4, 2014
  31. Jeff KingFeb 4, 2014
  32. Junio C HamanoFeb 4, 2014
  33. YuriFeb 4, 2014
  34. Kyle J. McKayFeb 5, 2014
  35. 3/3 pager: disable colors for some known-bad configurationsJeff King, Jan 17, 2014
  36. YuriJan 17, 2014
  37. YuriJan 17, 2014
  38. YuriFeb 5, 2014
  39. Jeff KingFeb 5, 2014

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