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From:   Ronan Pigott <rpigott314@gmail.com>
To:     linux-bluetooth@vger.kernel.org
Cc:     Ronan Pigott <rpigott@berkeley.edu>
Subject: [PATCH BlueZ 2/3] completion: add bluetoothctl zsh completions
Date:   Fri, 16 Aug 2019 00:43:32 -0700
Message-Id: <20190816074333.24673-3-rpigott@berkeley.edu>
In-Reply-To: <20190816074333.24673-1-rpigott@berkeley.edu>
References: <20190816074333.24673-1-rpigott@berkeley.edu>
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From: Ronan Pigott <rpigott@berkeley.edu>

---
 completion/zsh/_bluetoothctl | 131 +++++++++++++++++++++++++++++++++++
 1 file changed, 131 insertions(+)
 create mode 100644 completion/zsh/_bluetoothctl

diff --git a/completion/zsh/_bluetoothctl b/completion/zsh/_bluetoothctl
new file mode 100644
index 000000000..c9c177a83
--- /dev/null
+++ b/completion/zsh/_bluetoothctl
@@ -0,0 +1,131 @@
+#compdef bluetoothctl
+
+_bluezcomp_controller() {
+	local -a controllers
+	bluetoothctl list |
+	while read _ MAC NAME; do
+		controllers+="${MAC//:/\\:}:${NAME//:/\\:}"
+	done
+	_describe -t controllers 'controller' controllers
+}
+
+_bluezcomp_device() {
+	local -a devices
+	bluetoothctl devices |
+	while read _ MAC NAME; do
+		devices+="${MAC//:/\\:}:${NAME//:/\\:}"
+	done
+	_describe -t devices 'device' devices
+}
+
+_bluetoothctl_agent() {
+	local -a agent_options=(${(f)"$(bluetoothctl agent help)"})
+	agent_options+=help
+	compadd -a agent_options
+}
+
+_bluetoothctl_agent_cap() {
+	local -a agent_options=(${(f)"$(bluetoothctl agent help)"})
+	agent_options=( "${(@)agent_options:#(on|off)}" )
+	compadd -a agent_options
+}
+
+_bluetoothctl_advertise() {
+	local -a ad_options=(${(f)"$(bluetoothctl advertise help)"})
+	ad_options+=help
+	compadd -a ad_options
+}
+
+_bluetoothctl() {
+	local curcontext=$curcontext state line ret=1
+
+	local -a simple_commands=(
+		"help:Display help"
+		"version:Dispaly version"
+		"list:List available controllers"
+		"devices:List available devices"
+		"paired-devices:List paired devices"
+		"reset-alias:Reset controller alias"
+		"default-agent:Set agent as the default one"
+		"export:Print environment variables"
+		"system-alias:Set controller alias"
+		"set-alias:Set device alias"
+	)
+
+	local -a toggle_commands=(
+		"power:Set controller power"
+		"pairable:Set controller pairable mode"
+		"discoverable:Set controller discoverable mode"
+		"scan:Scan for devices"
+	)
+
+	local -a controller_commands=(
+		"show:Controller information"
+		"select:Select default controller"
+	)
+
+	local -a device_commands=(
+		"info:Device information"
+		"pair:Pair with device"
+		"trust:Trust device"
+		"untrust:Untrust device"
+		"block:Block device"
+		"unblock:Unblock device"
+		"remove:Remove device"
+		"connect:Connect device"
+		"disconnect:Disconnect device"
+	)
+
+	local -a other_commands=(
+		"agent:Enable/disable advertising with given type"
+		"advertise:Enable/disable advertising with the given type"
+	)
+
+	local -a all_commands=(
+		$simple_commands
+		$device_commands
+		$toggle_commands
+		$controller_commands
+		$other_commands
+	)
+
+	_arguments -C \
+		+ '(info)' \
+		'--help[Show help message and exit]' \
+		'--version[Show version info and exit]' \
+		+ 'mod' \
+		'(info)--timeout[Timeout in seconds for non-interactive mode]' \
+		'(info)--agent=[Register agent handler]:agent:_bluetoothctl_agent_cap' \
+		+ 'command' \
+		'(info):command:->command' \
+		'(info):: :->argument' \
+		': :_message "no more arguments"'
+
+	if [[ $state == "command" ]]; then
+		_describe -t commands 'command' all_commands
+	elif [[ $state == "argument" ]]; then
+		curcontext=${curcontext%:*:*}:bluetoothctl-$line[1]
+		case $line[1] in
+			(${(~j.|.)simple_commands%%:*})
+				_message "no more arguments"
+				;;
+			(${(~j.|.)toggle_commands%%:*})
+				compadd on off
+				;;
+			(${(~j.|.)device_commands%%:*})
+				_bluezcomp_device
+				;;
+			(${(~j.|.)controller_commands%%:*})
+				_bluezcomp_controller
+				;;
+			*)
+				if ! _call_function ret _bluetoothctl_$line[1]; then
+					_message "Unknown bluetoothctl command: $line[1]"
+				fi
+				return ret
+				;;
+		esac
+	fi
+}
+
+_bluetoothctl
-- 
2.22.1