configure_terminal_dot_app.sh

osascript <<EOD
tell application "Terminal"
  local allOpenedWindows
  local initialOpenedWindows
  local windowID
  set themeName to "Flattened"
  (* Store the IDs of all the open terminal windows. *)
  set initialOpenedWindows to id of every window
  (* Open the custom theme so that it gets added to the list
     of available terminal themes (note: this will open two
     additional terminal windows). *)
  do shell script "open '$HOME/.terminal-themes/" & themeName & ".terminal'"
  (* Wait a little bit to ensure that the custom theme is added. *)
  delay 1
  (* Set the custom theme as the default terminal theme. *)
  set default settings to settings set themeName
  (* Get the IDs of all the currently opened terminal windows. *)
  set allOpenedWindows to id of every window
  repeat with windowID in allOpenedWindows
    (* Close the additional windows that were opened in order
       to add the custom theme to the list of terminal themes. *)
    if initialOpenedWindows does not contain windowID then
      close (every window whose id is windowID)
    (* Change the theme for the initial opened terminal windows
       to remove the need to close them in order for the custom
       theme to be applied. *)
    else
      set current settings of tabs of (every window whose id is windowID) to settings set themeName
    end if
  end repeat
end tell
EOD