[TxMt] Is there a way to use currently open files as the source for completions?

[Michael Sheets]

> TM_SELECTED_FILES appears to be pretty close, but it only works on  
> "selected" files within the project.  Is the list of shell  
> variables in the manual a comprehensive list?  I'm hoping there's a  
> secret something that I've missed :)

Well there is TM_PROJECT_DIRECTORY or TM_DIRECTORY. Neither is quite  
perfect, but might work in some cases.

http://www.macromates.com/textmate/manual/ 
environment_variables#dynamic_variables

Perhaps we'll get a more relevant variable as the project window is  
redone in the coming months.