Open files with Vim (command-line) in default OSX Terminal (VimTerminal) and iTerm (VimTerm).

VimTerm.applescript

on run {input, parameters}
	
	if (count of input) > 0 then
		tell application "iTerm"
			if (count of terminals) = 0 then
				activate
			end if
			
			tell (current terminal)
				tell (launch session "Default")
					write text "vim " & (POSIX path of first item of input as text)
				end tell
			end tell
		end tell
	end if
	
end run

VimTerminal.applescript

on open this_file

    tell application "System Events"
        if (count (processes whose name is "Terminal")) is 0 then
            tell application "Terminal"
                activate
                do script with command "vim " & (POSIX path of this_file) in front window
            end tell
        else
            tell application "Terminal"
                activate
                tell application "System Events" to tell process "Terminal" to keystroke "t" using command down
                do script with command "vim " & (POSIX path of this_file) in selected tab of the front window
            end tell
        end if
    end tell

end open