scripts: west_commands: completion: bash: Add support for west sdk

Add a feature for completion of the `west sdk` command.

Signed-off-by: TOKITA Hiroshi <tokita.hiroshi@gmail.com>

scripts/west_commands/completion/west-completion.bash

@@ -1142,6 +1142,53 @@ __comp_west_twister()
 	esac
 }
 
+__comp_west_sdk()
+{
+	local bool_opts="
+		--interactive -i
+		--no-toolchains -T
+		--no-hosttools -H
+	"
+
+	local dir_opts="
+		--install-dir -d
+		--install-base -b
+	"
+
+	local other_opts="
+		--version
+		--toolchains -t
+		--personal-access-token
+		--api-url
+	"
+
+	all_opts="$bool_opts $dir_opts $other_opts"
+
+	case "$prev" in
+		sdk)
+			__set_comp "list install"
+			return
+			;;
+		list)
+			return
+			;;
+		$(__west_to_extglob "$dir_opts") )
+			__set_comp_dirs
+			return
+			;;
+		# We don't know how to autocomplete those
+		$(__west_to_extglob "$other_opts") )
+			return
+			;;
+	esac
+
+	case "$cur" in
+		-*)
+			__set_comp $all_opts
+			;;
+	esac
+}
+
 __comp_west()
 {
 	local previous_extglob_setting=$(shopt -p extglob)
@@ -1176,6 +1223,7 @@ __comp_west()
 		spdx
 		blobs
 		twister
+		sdk
 	)
 
 	local cmds=(${builtin_cmds[*]} ${zephyr_ext_cmds[*]})