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test_driver: Error out if $FISHDIR isn't given
This avoids confusion when you forget to set it and run it on the wrong fish.
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1 changed files with 6 additions and 2 deletions
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@ -34,8 +34,12 @@ die() {
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TESTS_ROOT="$(cd $(dirname "$0") && pwd -P)"
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BUILD_ROOT="$(cd $(dirname "$TESTS_ROOT") && pwd -P)"
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test -n "$FISHDIR" && FISHDIR=$(realpath -- "$FISHDIR")
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fish="${FISHDIR:-${BUILD_ROOT}/test/root/bin}/fish"
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if test -z "$FISHDIR"; then
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die "Please set \$FISHDIR to a directory that contains fish, fish_indent and fish_key_reader"
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fi
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FISHDIR=$(realpath -- "$FISHDIR")
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fish="${FISHDIR}/fish"
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if ! test -x "$fish" || ! test -f "$fish"; then
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printf '%s\n' "'$fish' is not an executable fish." \
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