qsbt.sh

#!/usr/bin/env bash

############
# QuickSBT #
############

# Launch SBT with support for generating /tmp/sbt.quickfix file for Vim
# http://github.com/aloiscochard / https://gist.github.com/4698501

gitroot=$(git rev-parse --show-toplevel)
if [ $? -eq 0 ]; then
  quickfix=${gitroot}/.git/sbt.quickfix

  sbt $@ | tee \
    >(while read line;\
  do \
    if echo "$line" | sed -r "s/\x1B\[([0-9]{1,2}(;[0-9]{1,2})?)?[m|K]//g" | grep '\[error\]' >> ${quickfix}.raw;\
    then sed -n '/\^/{x;d;};1h;1!{x;p;};${x;p;}' ${quickfix}.raw > $quickfix; fi;\
    done > /dev/null\
    ) \
    >(clean=false; while read line; \
  do \
    if echo "$line" | grep '^> .*$'; then clean=true; fi;\
    if $clean; then rm ${quickfix}.raw 2> /dev/null; rm $quickfix 2> /dev/null; clean=false; fi;\
    if echo "$line" | grep 'Waiting for source changes'; then clean=true; fi \
      done > /dev/null\
     )
else
  echo "Not in a git repo. Running plain SBT..."
  sbt $@
fi