While we have gone back and forth between quickfix and fzf for cscope,
it makes sense for cscope results to be loaded in quickfix window.
Results loaded in fzf window will disappear once selected since that's
how fuzzy finding is used but we do not want to have that behaviour with
results of tools like cscope. Also use a plugin this time instead of
having our own function. The plugin also provides the added advantage of
jumping to a global definition instead of even opening that in a window.
Signed-off-by: Sanchayan Maity <maitysanchayan@gmail.com>
We may be running in a nix environment or without stack supported
project. Check this and setup the environment variable for ghcid and
hoogle plugin accordingly.
Signed-off-by: Sanchayan Maity <maitysanchayan@gmail.com>