What I\'m trying to do is find the current working directory and save it into a variable, so that I can run export PATH=$PATH:currentdir+somethingelse. I\'m not
export PATH=$PATH:currentdir+somethingelse
This saves the absolute path of the current working directory to the variable cwd:
cwd
cwd=$(pwd)
In your case you can just do:
export PATH=$PATH:$(pwd)+somethingelse