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[PATCH v3 1/8] git-prompt: use here-doc instead of here-string

From
AGAvi Halachmi (:avih) via GitGitGadget <gitgitgadget@gmail.com>
Date
Aug 17, 2024, 09:25 UTC
Message-ID
<9ce5ddadf0bb13229461d67451094a373348771e.1723886760.git.gitgitgadget@gmail.com>
In-Reply-To
<pull.1750.v3.git.git.1723886760.gitgitgadget@gmail.com>
From: "Avi Halachmi (:avih)" <avihpit@yahoo.com>
Here-documend is standard, and works in all shells.

Both here-string and here-doc add final newline, which is important in this case, because $output is without final newline, but we do want "read" to succeed on the last line as well.

Shells which support here-string:
- bash, zsh, mksh, ksh93, yash (non-posix-mode).
shells which don't, and got fixed:
- ash-derivatives (dash, free/net bsd sh, busybox-ash).
- pdksh, openbsd sh.
- All Schily Bourne shell variants.
Signed-off-by: Avi Halachmi (:avih) <avihpit@yahoo.com>
---
 contrib/completion/git-prompt.sh | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/contrib/completion/git-prompt.sh b/contrib/completion/git-prompt.sh
index 5330e769a72..ebf2e30d684 100644
--- a/contrib/completion/git-prompt.sh
+++ b/contrib/completion/git-prompt.sh
@@ -137,7 +137,9 @@ __git_ps1_show_upstream ()
 			upstream_type=svn+git # default upstream type is SVN if available, else git
 			;;
 		esac
-	done <<< "$output"
+	done <<-OUTPUT
+		$output
+	OUTPUT
 
 	# parse configuration values
 	local option
-- 
gitgitgadget
Previous: Avi Halachmi via GitGitGadgetNext: Avi Halachmi (:avih) via GitGitGadget
Message 57 of 80 in “git-prompt: support more shells”
  1. 0/8 git-prompt: support more shellsAvi Halachmi via GitGitGadget, Jul 23, 2024
  2. 1/8 git-prompt: use here-doc instead of here-stringAvi Halachmi (:avih) via GitGitGadget, Jul 23, 2024
  3. 2/8 git-prompt: fix uninitialized variableAvi Halachmi (:avih) via GitGitGadget, Jul 23, 2024
  4. 3/8 git-prompt: don't use shell arraysAvi Halachmi (:avih) via GitGitGadget, Jul 23, 2024
  5. 4/8 git-prompt: replace [[...]] with standard codeAvi Halachmi (:avih) via GitGitGadget, Jul 23, 2024
  6. 5/8 git-prompt: add some missing quotesAvi Halachmi (:avih) via GitGitGadget, Jul 23, 2024
  7. Junio C HamanoJul 23, 2024
  8. avihJul 24, 2024
  9. 6/8 git-prompt: add fallback for shells without $'...'Avi Halachmi (:avih) via GitGitGadget, Jul 23, 2024
  10. Junio C HamanoJul 23, 2024
  11. avihJul 24, 2024
  12. avihJul 25, 2024
  13. avihJul 25, 2024
  14. Junio C HamanoJul 25, 2024
  15. avihJul 25, 2024
  16. Junio C HamanoJul 25, 2024
  17. avihAug 14, 2024
  18. Junio C HamanoAug 14, 2024
  19. avihAug 15, 2024
  20. Junio C HamanoAug 15, 2024
  21. 7/8 git-prompt: ta-da! document usage in other shellsAvi Halachmi (:avih) via GitGitGadget, Jul 23, 2024
  22. 8/8 git-prompt: support custom 0-width PS1 markersAvi Halachmi (:avih) via GitGitGadget, Jul 23, 2024
  23. brian m. carlsonJul 23, 2024
  24. avihJul 24, 2024
  25. Junio C HamanoJul 24, 2024
  26. Junio C HamanoJul 24, 2024
  27. avihJul 24, 2024
  28. 0/8 git-prompt: support more shells v2Avi Halachmi via GitGitGadget, Aug 15, 2024
  29. 1/8 git-prompt: use here-doc instead of here-stringAvi Halachmi (:avih) via GitGitGadget, Aug 15, 2024
  30. Patrick SteinhardtAug 16, 2024
  31. avihAug 16, 2024
  32. Patrick SteinhardtAug 16, 2024
  33. 2/8 git-prompt: fix uninitialized variableAvi Halachmi (:avih) via GitGitGadget, Aug 15, 2024
  34. 3/8 git-prompt: don't use shell arraysAvi Halachmi (:avih) via GitGitGadget, Aug 15, 2024
  35. Patrick SteinhardtAug 16, 2024
  36. avihAug 16, 2024
  37. Patrick SteinhardtAug 16, 2024
  38. avihAug 16, 2024
  39. Patrick SteinhardtAug 16, 2024
  40. 4/8 git-prompt: replace [[...]] with standard codeAvi Halachmi (:avih) via GitGitGadget, Aug 15, 2024
  41. Junio C HamanoAug 15, 2024
  42. avihAug 16, 2024
  43. Junio C HamanoAug 16, 2024
  44. 5/8 git-prompt: add some missing quotesAvi Halachmi (:avih) via GitGitGadget, Aug 15, 2024
  45. Junio C HamanoAug 15, 2024
  46. avihAug 15, 2024
  47. Junio C HamanoAug 15, 2024
  48. avihAug 15, 2024
  49. 6/8 git-prompt: don't use shell $'...'Avi Halachmi (:avih) via GitGitGadget, Aug 15, 2024
  50. 7/8 git-prompt: ta-da! document usage in other shellsAvi Halachmi (:avih) via GitGitGadget, Aug 15, 2024
  51. Patrick SteinhardtAug 16, 2024
  52. avihAug 16, 2024
  53. 8/8 git-prompt: support custom 0-width PS1 markersAvi Halachmi (:avih) via GitGitGadget, Aug 15, 2024
  54. Junio C HamanoAug 15, 2024
  55. Patrick SteinhardtAug 16, 2024
  56. 0/8 git-prompt: support more shells v3Avi Halachmi via GitGitGadget, Aug 17, 2024
  57. 1/8 git-prompt: use here-doc instead of here-stringAvi Halachmi (:avih) via GitGitGadget, Aug 17, 2024
  58. 2/8 git-prompt: fix uninitialized variableAvi Halachmi (:avih) via GitGitGadget, Aug 17, 2024
  59. 3/8 git-prompt: don't use shell arraysAvi Halachmi (:avih) via GitGitGadget, Aug 17, 2024
  60. 4/8 git-prompt: replace [[...]] with standard codeAvi Halachmi (:avih) via GitGitGadget, Aug 17, 2024
  61. 5/8 git-prompt: add some missing quotesAvi Halachmi (:avih) via GitGitGadget, Aug 17, 2024
  62. Eric SunshineAug 17, 2024
  63. avihAug 17, 2024
  64. Junio C HamanoAug 17, 2024
  65. avihAug 17, 2024
  66. 6/8 git-prompt: don't use shell $'...'Avi Halachmi (:avih) via GitGitGadget, Aug 17, 2024
  67. 7/8 git-prompt: ta-da! document usage in other shellsAvi Halachmi (:avih) via GitGitGadget, Aug 17, 2024
  68. 8/8 git-prompt: support custom 0-width PS1 markersAvi Halachmi (:avih) via GitGitGadget, Aug 17, 2024
  69. 0/8 git-prompt: support more shells v4Avi Halachmi via GitGitGadget, Aug 20, 2024
  70. 1/8 git-prompt: use here-doc instead of here-stringAvi Halachmi (:avih) via GitGitGadget, Aug 20, 2024
  71. 2/8 git-prompt: fix uninitialized variableAvi Halachmi (:avih) via GitGitGadget, Aug 20, 2024
  72. 3/8 git-prompt: don't use shell arraysAvi Halachmi (:avih) via GitGitGadget, Aug 20, 2024
  73. 4/8 git-prompt: replace [[...]] with standard codeAvi Halachmi (:avih) via GitGitGadget, Aug 20, 2024
  74. 5/8 git-prompt: add some missing quotesAvi Halachmi (:avih) via GitGitGadget, Aug 20, 2024
  75. 6/8 git-prompt: don't use shell $'...'Avi Halachmi (:avih) via GitGitGadget, Aug 20, 2024
  76. 7/8 git-prompt: ta-da! document usage in other shellsAvi Halachmi (:avih) via GitGitGadget, Aug 20, 2024
  77. 8/8 git-prompt: support custom 0-width PS1 markersAvi Halachmi (:avih) via GitGitGadget, Aug 20, 2024
  78. Junio C HamanoAug 20, 2024
  79. avihAug 20, 2024
  80. avihAug 28, 2024

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