switch input or output by applescript

sound.scpt

set devices to {}

tell application "System Preferences"
	reveal pane id "com.apple.preference.sound"
end tell
tell application "System Events"
	tell application process "System Preferences"
		tell tab group 1 of window "Sound"
			click radio button "Output"
			tell table 1 of scroll area 1
				set selected_row to (first UI element whose selected is true)
				set currentOutput to value of text field 1 of selected_row as text
				
				repeat with r in rows
					try
						set deviceName to value of text field 1 of r as text
						set end of devices to deviceName
					end try
				end repeat
			end tell
		end tell
	end tell
end tell

if application "System Preferences" is running then
	tell application "System Preferences" to quit
end if

set text item delimiters to "‡"

set devicesStr to devices as text

set comm to "bash ./main.sh" & " \"" & devicesStr & "\""& " \"" & currentOutput & "\""&" output"

do shell script comm





on run argv
  set theQuery to item 1 of argv

tell application "System Preferences"
	reveal pane id "com.apple.preference.sound"
end tell
tell application "System Events"
	tell application process "System Preferences"
		tell tab group 1 of window "Sound"
			click radio button "Output"
			tell table 1 of scroll area 1
				select (row 1 where value of text field 1 is theQuery)
				
			end tell
		end tell
	end tell
end tell

if application "System Preferences" is running then
	tell application "System Preferences" to quit
end if

return theQuery
end run