content: -- Maketags
  --
  -- Builds ctags file for currently active project
  --
  -- Installation:
  -- 
  -- Copy script to either location:
  --   ~/Library/Application Support/BBEdit/Scripts
  --   ~/Dropbox/Application Support/BBEdit/Scripts
  --
  -- To add a shortcut key:
  --
  --	 Window -> Palettes -> Scripts
  --	 Select Maketags and click Set Key ...
  --	 Enter a shortcut key combination (recommend Command + Option + T)
  --
  -- Author:  Andrew Carter <ascarter@gmail.com>
  -- Version: 0.1
  --
  -- Copyright (c) 2011 Andrew Carter
  -- 
  -- Permission is hereby granted, free of charge, to any person obtaining a copy
  -- of this software and associated documentation files (the "Software"), to deal
  -- in the Software without restriction, including without limitation the rights
  -- to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  -- copies of the Software, and to permit persons to whom the Software is
  -- furnished to do so, subject to the following conditions:
  -- 
  -- The above copyright notice and this permission notice shall be included in
  -- all copies or substantial portions of the Software.
  -- 
  -- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  -- IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  -- FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  -- AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  -- LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  -- OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  -- THE SOFTWARE.
  --
  
  on makeTags()
  	set theFile to missing value
  	
  	tell application "BBEdit"
  		set activeWindow to front window
  		
  		if (class of activeWindow is project window) then
  			set projectDocument to project document of activeWindow
  			
  			if ((count of items of projectDocument) > 0) then
  				set firstFileItem to item 1 of projectDocument as alias
  			else
  				set firstFileItem to file of document of activeWindow as alias
  			end if
  			
  			if (on disk of projectDocument) then
  				set theProjectFile to file of projectDocument as alias
  				
  				tell application "Finder"
  					set theProjectDir to container of theProjectFile
  					set firstFileDir to container of firstFileItem
  				end tell
  				
  				if (firstFileDir is equal to theProjectDir) then
  					-- Use project file
  					set theFile to theProjectDir as alias
  				else
  					-- External project file -> use first item to set context
  					set theFile to firstFileItem
  				end if
  			else
  				-- BBEdit doesn't provide direct access to the Instaproject root
  				-- Use the first node from the project list
  				set theFile to firstFileItem
  			end if
  		end if
  	end tell
  	
  	if theFile is equal to missing value then
  		-- No base file found for reference
  		-- Signal error by beep and end
  		beep
  	else
  		-- Run the maketags script
  		set thePath to POSIX path of theFile
  		set cmd to "cd " & thePath & "; /usr/local/bin/bbedit --maketags"
  		do shell script cmd
  	end if
  end makeTags
  
  makeTags()