#! /usr/bin/env bash

# Grep for @@ items in build2 toolchain.
#
# Usage: review
#
usage="usage: $0"

modules="libbutl build2 libbpkg bpkg bdep brep libbbot bbot libstd-modules build2-toolchain"

owd=`pwd`
trap "{ cd $owd; exit 1; }" ERR
set -o errtrace # Trap in functions.

function info () { echo "$*" 1>&2; }
function error () { info "$*"; exit 1; }

for m in $modules; do
  # Top-level directories inside the module to exclude.
  #
  exclude=.git

  # Exclude submodules in build2-toolchain.
  #
  if [ $m = "build2-toolchain" ]; then
    exclude="$exclude bdep bpkg build2 libbutl libbpkg libodb libodb-sqlite libsqlite3 libpkgconf"
  fi

  fo=
  if [ "$exclude" ]; then
    fo="-type d ("
    for e in $exclude; do
      fo="$fo -path $m/$e -o"
    done
    fo="$fo -false ) -prune -o"
  fi
  fo="$fo -type f -print"

  for f in `find $m $fo`; do
    grep --binary-files=without-match --color=always --with-filename \
'@@' $f || true
  done
done