Refactor to initialize kwtemplater only once during reposetup
- when overwriting kwtemplater was initialized (and the same keyword regex
compiled) before and with every file read.
- therefore remove overwrite from kwtemplater, and make it private method.
_ matcher becomes attribute of kwtemplater.
- by making kwtemplater a global, avoid adding attribute to ui.
syntax: glob
*.pyc
*.pyo
*~
*.swp
*.orig
*.rej
build/*
MANIFEST