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#!/bin/sh
LUA_INTERPRETER=${LUA_INTERPRETER:-lua}
case "$LUA_INTERPRETER" in
/*)
;;
*)
ENV_WRAPPER=${ENV_WRAPPER:-"$(command -v env)"}
;;
esac
cratera_path_for_display="$(env -i "$LUA_INTERPRETER" src/host/genpath.lua display)"
do_build() {
mkdir -p out/lua/cratera/prebuilt/ || exit 1
mkdir -p out/cratera/cratera.cratera.d || exit 1
mkdir -p out/bin || exit 1
# worst tool for this job
cp -R src/cratera out/lua/ || exit 1
cp -R src/cratera.cratera.d out/cratera/ || exit 1
if [ "$ENV_WRAPPER" = '' ]; then
printf "#!%s\n" "$LUA_INTERPRETER" >out/bin/cratera || exit 1
else
printf "#!%s %s\n" "$ENV_WRAPPER" "$LUA_INTERPRETER" >out/bin/cratera || exit 1
fi
tail -n +2 src/bin/cratera.lua >>out/bin/cratera || exit 1
chmod +x out/bin/cratera || exit 1
if [ -n "${DEFAULT_CRATERA_PATH+x}" ]; then
env -i "DEFAULT_CRATERA_PATH=$DEFAULT_CRATERA_PATH" "$LUA_INTERPRETER" src/host/genpath.lua >out/lua/cratera/prebuilt/path.lua || exit 1
else
env -i "$LUA_INTERPRETER" src/host/genpath.lua >out/lua/cratera/prebuilt/path.lua || exit 1
fi
}
test_wrapper() {
eval "$*" || {
printf 'Test failed:'
printf ' %s' "$@"
printf '\n'
exit 2
}
}
do_test() {
# FIXME this does NOT handle LUA_PATH correctly.
# FIXME nor LUA_INIT.
mkdir -p out/test || exit 2
(
export LUA_PATH='./out/lua/?.lua;./out/lua/?/init.lua;;'
export CRATERA_PATH='./test/?.cratera;./out/cratera/?.cratera;;'
# these tests use the regular lua interpreter
"$LUA_INTERPRETER" test/testp.lua || exit 2
"$LUA_INTERPRETER" test/testc.lua || exit 2
"$LUA_INTERPRETER" test/testbc.lua || exit 2
"$LUA_INTERPRETER" test/test_bootstrap.lua || exit 2
# these tests use the cratera interpreter
test_wrapper 'out/bin/cratera -v | grep Cratera'
test_wrapper 'out/bin/cratera -invalid 2>&1 | grep usage'
test_wrapper 'out/bin/cratera -void 2>&1 | grep usage'
test_wrapper 'out/bin/cratera -e 2>&1 | grep usage'
test_wrapper '! out/bin/cratera -e '\''error("hello")'\'''
test_wrapper 'out/bin/cratera -e '\''arg[3] = nil'\'' -e '\''print("still prints")'\'
test_wrapper 'out/bin/cratera -e '\''print(craterapath)'\'''
test_wrapper 'out/bin/cratera test/tests.cratera'
test_wrapper 'out/bin/cratera test/interp-error.cratera string 2>&1 | grep '\''5: string'\'
test_wrapper 'out/bin/cratera test/interp-error.cratera nil 2>&1 | grep '\''nil value'\'
test_wrapper 'out/bin/cratera test/interp-error.cratera table 2>&1 | grep '\''table value'\'
test_wrapper 'out/bin/cratera test/interp-error.cratera metaerror 2>&1 | grep '\''overflow\|handling'\'
test_wrapper 'printf '\''_PROMPT=setmetatable({}, {__tostring=error})\n'\'' | out/bin/cratera -i 2>&1 ' # | grep '\''overflow\|handling'\'
) || exit 2
}
do_interp() {
shift
LUA_PATH='./out/lua/?.lua;./out/lua/?/init.lua;;' CRATERA_PATH='./test/?.cratera;./out/cratera/?.cratera;;' out/bin/cratera "$@" || exit 3
}
case "$1" in
-h|--help|help)
printf '%s\n' \
'The Cratera "Build System"' \
'To build, use '\''./build.sh build'\''. Files will be put in '\''out/'\''.' \
'To run tests, use '\''./build.sh test'\'', this will also rebuild cratera.' \
'To run tests without rebuilding, use '\''./build.sh test-only'\''.' \
' (Note: you must build at least once before using this option.)' \
'The currently selected Lua interpreter is:' \
"$(printf ' LUA_INTERPRETER=%s' "$LUA_INTERPRETER")" \
'The currently selected env wrapper is:' \
"$(printf ' ENV_WRAPPER=%s' "$ENV_WRAPPER")" \
'The default Cratera path is:' \
"$(printf ' CRATERA_DEFAULT_PATH=%s' "$cratera_path_for_display")" \
;;
interp)
do_build
do_interp "$@"
;;
interp-only)
do_interp "$@"
;;
test-only)
do_test
;;
test)
do_build
do_test
;;
build|'')
do_build
;;
*)
printf '%s\n' 'sorry'
;;
esac
|
