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[PATCH v2 18/26] completion: bash: simplify _get_comp_words_by_ref()

From
Felipe Contreras <felipe.contreras@gmail.com>
Date
Nov 10, 2020, 21:21 UTC
Message-ID
<20201110212136.870769-19-felipe.contreras@gmail.com>
In-Reply-To
<20201110212136.870769-1-felipe.contreras@gmail.com>

We don't need the whole functionality of _get_comp_words_by_ref(), we know exactly what we need from that function, so only do that.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
---
 contrib/completion/git-completion.bash | 30 ++++++--------------------
 t/t9902-completion.sh                  | 21 ++++--------------
 2 files changed, 10 insertions(+), 41 deletions(-)
diff --git a/contrib/completion/git-completion.bash b/contrib/completion/git-completion.bash
index 56a66a375a..4548f0c5bf 100644
--- a/contrib/completion/git-completion.bash
+++ b/contrib/completion/git-completion.bash
@@ -260,30 +260,12 @@ __git_reassemble_comp_words_by_ref()
 if ! type _get_comp_words_by_ref >/dev/null 2>&1; then
 _get_comp_words_by_ref ()
 {
-	local exclude cur_ words_ cword_
-	if [ "$1" = "-n" ]; then
-		exclude=$2
-		shift 2
-	fi
-	__git_reassemble_comp_words_by_ref "$exclude"
-	cur_=${words_[cword_]}
-	while [ $# -gt 0 ]; do
-		case "$1" in
-		cur)
-			cur=$cur_
-			;;
-		prev)
-			prev=${words_[$cword_-1]}
-			;;
-		words)
-			words=("${words_[@]}")
-			;;
-		cword)
-			cword=$cword_
-			;;
-		esac
-		shift
-	done
+	local words_ cword_
+	__git_reassemble_comp_words_by_ref "=:"
+	cword=$cword_
+	cur=${words_[cword]}
+	prev=${words_[cword-1]}
+	words=("${words_[@]}")
 }
 fi
 
diff --git a/t/t9902-completion.sh b/t/t9902-completion.sh
index 012dade4a5..e39febcc4a 100755
--- a/t/t9902-completion.sh
+++ b/t/t9902-completion.sh
@@ -40,23 +40,10 @@ GIT_TESTING_PORCELAIN_COMMAND_LIST='add checkout rebase'
 # So let's override it with a minimal version for testing purposes.
 _get_comp_words_by_ref ()
 {
-	while [ $# -gt 0 ]; do
-		case "$1" in
-		cur)
-			cur=${_words[_cword]}
-			;;
-		prev)
-			prev=${_words[_cword-1]}
-			;;
-		words)
-			words=("${_words[@]}")
-			;;
-		cword)
-			cword=$_cword
-			;;
-		esac
-		shift
-	done
+	cword=$_cword
+	cur=${_words[cword]}
+	prev=${_words[cword-1]}
+	words=("${_words[@]}")
 }
 
 print_comp ()
-- 
2.29.2
Previous: Felipe ContrerasNext: Felipe Contreras
Message 28 of 36 in “completion: bash: a bunch of fixes, cleanups, and reorganization”
  1. 00/26 completion: bash: a bunch of fixes, cleanups, and reorganizationFelipe Contreras, Nov 10, 2020
  2. 01/26 completion: bash: fix prefix detection in branch.*Felipe Contreras, Nov 10, 2020
  3. SZEDER GáborNov 25, 2020
  4. Junio C HamanoNov 25, 2020
  5. Felipe ContrerasNov 25, 2020
  6. 02/26 completion: bash: add correct suffix in variablesFelipe Contreras, Nov 10, 2020
  7. 03/26 completion: bash: fix for suboptions with valueFelipe Contreras, Nov 10, 2020
  8. 04/26 completion: bash: do not modify COMP_WORDBREAKSFelipe Contreras, Nov 10, 2020
  9. 05/26 test: completion: fix currently typed wordsFelipe Contreras, Nov 10, 2020
  10. 06/26 test: completion: add run_func() helperFelipe Contreras, Nov 10, 2020
  11. Junio C HamanoNov 11, 2020
  12. Felipe ContrerasNov 11, 2020
  13. Junio C HamanoNov 11, 2020
  14. Felipe ContrerasNov 12, 2020
  15. 07/26 completion: bash: remove non-append functionalityFelipe Contreras, Nov 10, 2020
  16. 08/26 completion: bash: get rid of _append() functionsFelipe Contreras, Nov 10, 2020
  17. 10/26 completion: bash: factor out check in __gitcompFelipe Contreras, Nov 10, 2020
  18. 09/26 completion: bash: get rid of any non-append codeFelipe Contreras, Nov 10, 2020
  19. 11/26 completion: bash: simplify equal suffix checkFelipe Contreras, Nov 10, 2020
  20. 12/26 completion: bash: refactor __gitcompFelipe Contreras, Nov 10, 2020
  21. Junio C HamanoNov 12, 2020
  22. Felipe ContrerasNov 12, 2020
  23. 13/26 completion: bash: simplify __gitcompFelipe Contreras, Nov 10, 2020
  24. 15/26 completion: bash: improve __gitcomp suffix codeFelipe Contreras, Nov 10, 2020
  25. 14/26 completion: bash: change suffix check in __gitcompFelipe Contreras, Nov 10, 2020
  26. 16/26 completion: bash: simplify config_variable_nameFelipe Contreras, Nov 10, 2020
  27. 17/26 test: completion: switch __gitcomp_nl prefix testFelipe Contreras, Nov 10, 2020
  28. 18/26 completion: bash: simplify _get_comp_words_by_ref()Felipe Contreras, Nov 10, 2020
  29. 19/26 completion: bash: refactor _get_comp_words_by_ref()Felipe Contreras, Nov 10, 2020
  30. 20/26 completion: bash: cleanup _get_comp_words_by_ref()Felipe Contreras, Nov 10, 2020
  31. 21/26 completion: bash: trivial cleanupFelipe Contreras, Nov 10, 2020
  32. 22/26 completion: bash: rename _get_comp_words_by_ref()Felipe Contreras, Nov 10, 2020
  33. 23/26 completion: bash: improve __gitcomp descriptionFelipe Contreras, Nov 10, 2020
  34. 24/26 completion: bash: add __gitcomp_optsFelipe Contreras, Nov 10, 2020
  35. 25/26 completion: bash: cleanup __gitcomp* invocationsFelipe Contreras, Nov 10, 2020
  36. 26/26 completion: bash: shuffle __gitcomp functionsFelipe Contreras, Nov 10, 2020

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