completion: introduce __git_find_subcommand
Let's have a function to get the current subcommand when completing commands that follow the syntax: git <command> <subcommand> As a convenience, let's allow an optional "default subcommand" to be returned if none is found. Signed-off-by: Rubén Justo <rjusto@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Rubén Justo committed
Mar 2, 2024 at 16:51 UTC
3fec482b5f7f2f13c7465cf79062440a84233d14
1 file changed
+20
contrib/completion/git-completion.bash
+20
@@ -554,6 +554,26 @@ __gitcomp_file ()
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true
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}
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+# Find the current subcommand for commands that follow the syntax:
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+#
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+# git <command> <subcommand>
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+#
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+# 1: List of possible subcommands.
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+# 2: Optional subcommand to return when none is found.
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+__git_find_subcommand ()
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+{
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+ local subcommand subcommands="$1" default_subcommand="$2"
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+
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+ for subcommand in $subcommands; do
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+ if [ "$subcommand" = "${words[__git_cmd_idx+1]}" ]; then
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+ echo $subcommand
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+ return
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+ fi
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+ done
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+
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+ echo $default_subcommand
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+}
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+
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# Execute 'git ls-files', unless the --committable option is specified, in
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# which case it runs 'git diff-index' to find out the files that can be
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# committed. It return paths relative to the directory specified in the first