#!/bin/bash

SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"

# _build/infer is first so that it takes precedence. This way if someone explicitly builds the
# toplevel (`make toplevel`) they get the expected version of infer. The _build/test toplevel is
# built during `make test` which is probably run less often, hence why it doesn't take
# precedence. Of course this cannot be perfect so caution is advised.
TOPLEVEL_INCLUDES=(
    -I "$SCRIPT_DIR"/../infer/_build/infer
    -I "$SCRIPT_DIR"/../infer/_build/test/infer
)

# to build new toplevel, run `make toplevel`
# -init option is used only in interactive mode
# in batch mode, scripts need to import toplevel_init themselves
# It can be done by adding #use "toplevel_init";; to the beginning
# of a script.
# NOTE: $SCRIPT_DIR is added search path for batch scripts
#       so they can be located anywhere and still find toplevel_init
#       file. In interactive mode $SCRIPT_DIR isn't needed

# by default utop is used, pass `INFER_REPL_BINARY` to change the toplevel
# binary (to `ocaml` for example)
if [ -z "$INFER_REPL_BINARY" ]; then
  INFER_REPL_BINARY="utop"
fi
$INFER_REPL_BINARY -init $SCRIPT_DIR/toplevel_init ${TOPLEVEL_INCLUDES[@]} -I $SCRIPT_DIR $@