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[PATCH v7 49/49] completion: bash: rename _get_comp_words_by_ref()

From
Felipe Contreras <felipe.contreras@gmail.com>
Date
Apr 1, 2023, 08:46 UTC
Message-ID
<20230401084626.304356-50-felipe.contreras@gmail.com>
In-Reply-To
<20230401084626.304356-1-felipe.contreras@gmail.com>

It's only used in one place, rename it, and use it even if bash-completion's more inefficient version of _get_comp_words_by_ref() is available.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
---
 contrib/completion/git-completion.bash | 186 ++++++++++++-------------
 t/t9902-completion.sh                  |   2 +-
 2 files changed, 94 insertions(+), 94 deletions(-)
diff --git a/contrib/completion/git-completion.bash b/contrib/completion/git-completion.bash
index 912e9bace0..b36db3f845 100644
--- a/contrib/completion/git-completion.bash
+++ b/contrib/completion/git-completion.bash
@@ -318,98 +318,6 @@ __git_dequote ()
 	done
 }
 
-# The following function is based on code from:
-#
-#   bash_completion - programmable completion functions for bash 3.2+
-#
-#   Copyright © 2006-2008, Ian Macdonald <ian@caliban.org>
-#             © 2009-2010, Bash Completion Maintainers
-#                     <bash-completion-devel@lists.alioth.debian.org>
-#
-#   This program is free software; you can redistribute it and/or modify
-#   it under the terms of the GNU General Public License as published by
-#   the Free Software Foundation; either version 2, or (at your option)
-#   any later version.
-#
-#   This program is distributed in the hope that it will be useful,
-#   but WITHOUT ANY WARRANTY; without even the implied warranty of
-#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-#   GNU General Public License for more details.
-#
-#   You should have received a copy of the GNU General Public License
-#   along with this program; if not, see <http://www.gnu.org/licenses/>.
-#
-#   The latest version of this software can be obtained here:
-#
-#   http://bash-completion.alioth.debian.org/
-#
-#   RELEASE: 2.x
-
-# This function reorganizes the words on the command line to be processed by
-# the rest of the script.
-#
-# This is roughly equivalent to going back in time and setting
-# COMP_WORDBREAKS to exclude '=' and ':'.  The intent is to
-# make option types like --date=<type> and <rev>:<path> easy to
-# recognize by treating each shell word as a single token.
-#
-# It is best not to set COMP_WORDBREAKS directly because the value is
-# shared with other completion scripts.  By the time the completion
-# function gets called, COMP_WORDS has already been populated so local
-# changes to COMP_WORDBREAKS have no effect.
-
-if ! type _get_comp_words_by_ref >/dev/null 2>&1; then
-_get_comp_words_by_ref ()
-{
-	local exclude i j first
-
-	# Which word separators to exclude?
-	exclude="${COMP_WORDBREAKS//[^=:]}"
-	cword=$COMP_CWORD
-	if [ -n "$exclude" ]; then
-		# List of word completion separators has shrunk;
-		# re-assemble words to complete.
-		for ((i=0, j=0; i < ${#COMP_WORDS[@]}; i++, j++)); do
-			# Append each nonempty word consisting of just
-			# word separator characters to the current word.
-			first=t
-			while
-				[ $i -gt 0 ] &&
-				[ -n "${COMP_WORDS[$i]}" ] &&
-				# word consists of excluded word separators
-				[ "${COMP_WORDS[$i]//[^$exclude]}" = "${COMP_WORDS[$i]}" ]
-			do
-				# Attach to the previous token,
-				# unless the previous token is the command name.
-				if [ $j -ge 2 ] && [ -n "$first" ]; then
-					((j--))
-				fi
-				first=
-				words[$j]=${words[j]}${COMP_WORDS[i]}
-				if [ $i = $COMP_CWORD ]; then
-					cword=$j
-				fi
-				if (($i < ${#COMP_WORDS[@]} - 1)); then
-					((i++))
-				else
-					# Done.
-					break 2
-				fi
-			done
-			words[$j]=${words[j]}${COMP_WORDS[i]}
-			if [ $i = $COMP_CWORD ]; then
-				cword=$j
-			fi
-		done
-	else
-		words=("${COMP_WORDS[@]}")
-	fi
-
-	cur=${words[cword]}
-	prev=${words[cword-1]}
-}
-fi
-
 # Clear the variables caching builtins' options when (re-)sourcing
 # the completion script.
 if [[ -n ${ZSH_VERSION-} ]]; then
@@ -3497,10 +3405,102 @@ if [[ -n ${ZSH_VERSION-} && -z ${GIT_SOURCING_ZSH_COMPLETION-} ]]; then
 	return
 fi
 
+# The following function is based on code from:
+#
+#   bash_completion - programmable completion functions for bash 3.2+
+#
+#   Copyright © 2006-2008, Ian Macdonald <ian@caliban.org>
+#             © 2009-2010, Bash Completion Maintainers
+#                     <bash-completion-devel@lists.alioth.debian.org>
+#
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 2, or (at your option)
+#   any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, see <http://www.gnu.org/licenses/>.
+#
+#   The latest version of this software can be obtained here:
+#
+#   http://bash-completion.alioth.debian.org/
+#
+#   RELEASE: 2.x
+
+# This function reorganizes the words on the command line to be processed by
+# the rest of the script.
+#
+# This is roughly equivalent to going back in time and setting
+# COMP_WORDBREAKS to exclude '=' and ':'.  The intent is to
+# make option types like --date=<type> and <rev>:<path> easy to
+# recognize by treating each shell word as a single token.
+#
+# It is best not to set COMP_WORDBREAKS directly because the value is
+# shared with other completion scripts.  By the time the completion
+# function gets called, COMP_WORDS has already been populated so local
+# changes to COMP_WORDBREAKS have no effect.
+
+if ! type __git_get_comp_words_by_ref >/dev/null 2>&1; then
+__git_get_comp_words_by_ref ()
+{
+	local exclude i j first
+
+	# Which word separators to exclude?
+	exclude="${COMP_WORDBREAKS//[^=:]}"
+	cword=$COMP_CWORD
+	if [ -n "$exclude" ]; then
+		# List of word completion separators has shrunk;
+		# re-assemble words to complete.
+		for ((i=0, j=0; i < ${#COMP_WORDS[@]}; i++, j++)); do
+			# Append each nonempty word consisting of just
+			# word separator characters to the current word.
+			first=t
+			while
+				[ $i -gt 0 ] &&
+				[ -n "${COMP_WORDS[$i]}" ] &&
+				# word consists of excluded word separators
+				[ "${COMP_WORDS[$i]//[^$exclude]}" = "${COMP_WORDS[$i]}" ]
+			do
+				# Attach to the previous token,
+				# unless the previous token is the command name.
+				if [ $j -ge 2 ] && [ -n "$first" ]; then
+					((j--))
+				fi
+				first=
+				words[$j]=${words[j]}${COMP_WORDS[i]}
+				if [ $i = $COMP_CWORD ]; then
+					cword=$j
+				fi
+				if (($i < ${#COMP_WORDS[@]} - 1)); then
+					((i++))
+				else
+					# Done.
+					break 2
+				fi
+			done
+			words[$j]=${words[j]}${COMP_WORDS[i]}
+			if [ $i = $COMP_CWORD ]; then
+				cword=$j
+			fi
+		done
+	else
+		words=("${COMP_WORDS[@]}")
+	fi
+
+	cur=${words[cword]}
+	prev=${words[cword-1]}
+}
+fi
+
 __git_func_wrap ()
 {
 	local cur words cword prev __git_cmd_idx=0
-	_get_comp_words_by_ref -n =: cur words cword prev
+	__git_get_comp_words_by_ref
 	$1
 }
 
diff --git a/t/t9902-completion.sh b/t/t9902-completion.sh
index fdc81d5d3f..18f88133de 100755
--- a/t/t9902-completion.sh
+++ b/t/t9902-completion.sh
@@ -38,7 +38,7 @@ GIT_TESTING_PORCELAIN_COMMAND_LIST='add checkout rebase'
 # We don't need this function to actually join words or do anything special.
 # Also, it's cleaner to avoid touching bash's internal completion variables.
 # So let's override it with a minimal version for testing purposes.
-_get_comp_words_by_ref ()
+__git_get_comp_words_by_ref ()
 {
 	cword=$_cword
 	cur=${_words[cword]}
-- 
2.33.0
Previous: Felipe Contreras
Message 50 of 50 in “completion: git-completion 2.0 patches”
  1. 00/49 completion: git-completion 2.0 patchesFelipe Contreras, Apr 1, 2023
  2. 02/49 completion: bash: trivial cleanupFelipe Contreras, Apr 1, 2023
  3. 01/49 test: completion add test for __git_cmd_idxFelipe Contreras, Apr 1, 2023
  4. 03/49 zsh: remove versionFelipe Contreras, Apr 1, 2023
  5. 04/49 completion: bash: trivial grammar fixFelipe Contreras, Apr 1, 2023
  6. 05/49 completion: zsh: add higher-priority locationFelipe Contreras, Apr 1, 2023
  7. 06/49 zsh: resolve symlink of scriptFelipe Contreras, Apr 1, 2023
  8. 07/49 zsh: simplify realpath dirname idiomFelipe Contreras, Apr 1, 2023
  9. 08/49 test: completion: use global configFelipe Contreras, Apr 1, 2023
  10. 09/49 completion: fix __git_cmd_idx regression for zshFelipe Contreras, Apr 1, 2023
  11. 10/49 completion: fix for suboptions with valueFelipe Contreras, Apr 1, 2023
  12. 11/49 completion: zsh: trivial improvementFelipe Contreras, Apr 1, 2023
  13. 12/49 completion: bash: do not modify COMP_WORDBREAKSFelipe Contreras, Apr 1, 2023
  14. 13/49 test: completion: fix currently typed wordsFelipe Contreras, Apr 1, 2023
  15. 14/49 test: completion: switch __gitcomp_nl prefix testFelipe Contreras, Apr 1, 2023
  16. 15/49 test: completion: add run_func() helperFelipe Contreras, Apr 1, 2023
  17. 16/49 completion: bash: remove non-append functionalityFelipe Contreras, Apr 1, 2023
  18. 17/49 completion: bash: get rid of _append() functionsFelipe Contreras, Apr 1, 2023
  19. 18/49 completion: bash: get rid of any non-append codeFelipe Contreras, Apr 1, 2023
  20. 19/49 completion: zsh: fix options with argumentsFelipe Contreras, Apr 1, 2023
  21. 20/49 completion: zsh: expand --git-dir file argumentFelipe Contreras, Apr 1, 2023
  22. 21/49 completion: zsh: add support for general -C optsFelipe Contreras, Apr 1, 2023
  23. 22/49 completion: zsh: fix for undefined completionsFelipe Contreras, Apr 1, 2023
  24. 23/49 completion: zsh: add support for general -c optsFelipe Contreras, Apr 1, 2023
  25. 24/49 completion: zsh: fix extra space on foo=Felipe Contreras, Apr 1, 2023
  26. 25/49 completion: zsh: add excluded optionsFelipe Contreras, Apr 1, 2023
  27. 26/49 completion: zsh: always set compsetFelipe Contreras, Apr 1, 2023
  28. 27/49 completion: factor out check in __gitcompFelipe Contreras, Apr 1, 2023
  29. 28/49 completion: simplify equal suffix checkFelipe Contreras, Apr 1, 2023
  30. 29/49 completion: refactor __gitcompFelipe Contreras, Apr 1, 2023
  31. 30/49 completion: simplify __gitcompFelipe Contreras, Apr 1, 2023
  32. 31/49 completion: bash: change suffix check in __gitcompFelipe Contreras, Apr 1, 2023
  33. 32/49 completion: improve __gitcomp suffix codeFelipe Contreras, Apr 1, 2023
  34. 33/49 test: completion: add missing testFelipe Contreras, Apr 1, 2023
  35. 34/49 completion: bash: simplify config_variable_nameFelipe Contreras, Apr 1, 2023
  36. 35/49 completion: bash: improve __gitcomp descriptionFelipe Contreras, Apr 1, 2023
  37. 36/49 completion: add __gitcomp_optsFelipe Contreras, Apr 1, 2023
  38. 37/49 completion: bash: cleanup __gitcomp* invocationsFelipe Contreras, Apr 1, 2023
  39. 38/49 completion: bash: shuffle __gitcomp functionsFelipe Contreras, Apr 1, 2023
  40. 39/49 completion: zsh: simplify __gitcomp_directFelipe Contreras, Apr 1, 2023
  41. 40/49 completion: zsh: shuffle __gitcomp* functionsFelipe Contreras, Apr 1, 2023
  42. 41/49 completion: zsh: fix direct quotingFelipe Contreras, Apr 1, 2023
  43. 42/49 completion: zsh: add elements individually in __gitcomp_optsFelipe Contreras, Apr 1, 2023
  44. 43/49 completion: zsh: add __gitcompadd helperFelipe Contreras, Apr 1, 2023
  45. 44/49 completion: zsh: add correct removable suffixFelipe Contreras, Apr 1, 2023
  46. 45/49 completion: bash: simplify _get_comp_words_by_ref()Felipe Contreras, Apr 1, 2023
  47. 46/49 completion: bash: refactor _get_comp_words_by_ref()Felipe Contreras, Apr 1, 2023
  48. 47/49 completion: bash: cleanup _get_comp_words_by_ref()Felipe Contreras, Apr 1, 2023
  49. 48/49 completion: bash: trivial cleanupFelipe Contreras, Apr 1, 2023
  50. 49/49 completion: bash: rename _get_comp_words_by_ref()Felipe Contreras, Apr 1, 2023

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