To install via Subversion:
export LC_CTYPE=en_US.UTF-8
cd ~/"Library/Application Support/TextMate/Bundles/"
svn co http://svn.textmate.org/trunk/Review/Bundles/Flex.tmbundle
osascript -e 'tell app "TextMate" to reload bundles'
To install via Git:
cd ~/"Library/Application Support/TextMate/Bundles/"
git clone git://github.com/simongregory/flex-tmbundle.git "Flex.tmbundle"
osascript -e 'tell app "TextMate" to reload bundles'
Source can be viewed or forked via GitHub: http://github.com/simongregory/flex-tmbundle/tree/master
Please use the TextMate Users mailing list http://lists.macromates.com/listinfo/textmate.