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Re: [PATCH v2 3/8] git-prompt: don't use shell arrays

From
Patrick Steinhardt <ps@pks.im>
Date
Aug 16, 2024, 08:50 UTC
Message-ID
<Zr8Swsn3H2ebB7g6@tanuki>
In-Reply-To
<7e994eae7bc3dfa021262410c801ddb124ce24f1.1723727653.git.gitgitgadget@gmail.com>
On Thu, Aug 15, 2024 at 01:14:08PM +0000, Avi Halachmi (:avih) via GitGitGadget wrote:
Show 23 quoted lines
> diff --git a/contrib/completion/git-prompt.sh b/contrib/completion/git-prompt.sh
> index 4cc2cf91bb6..75c3a813fda 100644
> --- a/contrib/completion/git-prompt.sh
> +++ b/contrib/completion/git-prompt.sh
> @@ -116,10 +116,10 @@ printf -v __git_printf_supports_v -- '%s' yes >/dev/null 2>&1
>  __git_ps1_show_upstream ()
>  {
>  	local key value
> -	local svn_remote svn_url_pattern="" count n
> +	local svn_remotes="" svn_url_pattern="" count n
>  	local upstream_type=git legacy="" verbose="" name=""
> +	local LF=$'\n'
>  
> -	svn_remote=()
>  	# get some config options from git-config
>  	local output="$(git config -z --get-regexp '^(svn-remote\..*\.url|bash\.showupstream)$' 2>/dev/null | tr '\0\n' '\n ')"
>  	while read -r key value; do
> @@ -132,7 +132,7 @@ __git_ps1_show_upstream ()
>  			fi
>  			;;
>  		svn-remote.*.url)
> -			svn_remote[$((${#svn_remote[@]} + 1))]="$value"
> +			svn_remotes=${svn_remotes}${value}${LF}  # URI\nURI\n...

I was wondering whether this is something we want to quote, mostly because I still have the failures of dash in mind when assigning values with spaces to a `local` variable without quoting. I do not know whether the same issues also apply to non-local variables though, probably not.

Patrick
Previous: Avi Halachmi (:avih) via GitGitGadgetNext: avih
Message 35 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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