[PATCH v2 2/5] completion: introduce __git_find_subcommand

From

Rubén Justo <rjusto@gmail.com>

Date

Mar 2, 2024, 15:51 UTC

Message-ID

<58420452-9491-4e46-8746-55afe95f41de@gmail.com>

In-Reply-To

<ea6c8890-9ff3-46c9-b933-6a52083b1001@gmail.com>

    git <command> <subcommand>

Signed-off-by: Rubén Justo <rjusto@gmail.com>
---
 contrib/completion/git-completion.bash | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/contrib/completion/git-completion.bash b/contrib/completion/git-completion.bash
index ff216f1c65..849d191b02 100644
--- a/contrib/completion/git-completion.bash
+++ b/contrib/completion/git-completion.bash
@@ -554,6 +554,26 @@ __gitcomp_file ()
 	true
 }
 
+# Find the current subcommand for commands that follow the syntax:
+#
+#    git <command> <subcommand>
+#
+# 1: List of possible subcommands.
+# 2: Optional subcommand to return when none is found.
+__git_find_subcommand ()
+{
+	local subcommand subcommands="$1" default_subcommand="$2"
+
+	for subcommand in $subcommands; do
+		if [ "$subcommand" = "${words[__git_cmd_idx+1]}" ]; then
+			echo $subcommand
+			return
+		fi
+	done
+
+	echo $default_subcommand
+}
+
 # Execute 'git ls-files', unless the --committable option is specified, in
 # which case it runs 'git diff-index' to find out the files that can be
 # committed.  It return paths relative to the directory specified in the first

-- 
2.44.0