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|
#! @shell@
# shellcheck shell=bash
set -eu -o pipefail +o posix
shopt -s nullglob
if (( "${NIX_DEBUG:-0}" >= 7 )); then
set -x
fi
source @signingUtils@
extraAfter=()
extraBefore=()
params=("$@")
output=
inputs=()
restAreFiles=
prev=
for p in \
${extraBefore+"${extraBefore[@]}"} \
${params+"${params[@]}"} \
${extraAfter+"${extraAfter[@]}"}
do
if [ "$restAreFiles" ]; then
inputs+=("$p")
else
case "$prev" in
-s|-R|-d|-arch)
# Unrelated arguments with values
;;
-o)
# Explicit output
output="$p"
;;
*)
# Any other orgument either takes no value, or is a file.
if [[ "$p" != -* ]]; then
inputs+=("$p")
fi
;;
esac
if [ "$p" == - ]; then
restAreFiles=1
fi
fi
prev="$p"
done
# Optionally print debug info.
if (( "${NIX_DEBUG:-0}" >= 1 )); then
# Old bash workaround, see above.
echo "extra flags before to @prog@:" >&2
printf " %q\n" ${extraBefore+"${extraBefore[@]}"} >&2
echo "original flags to @prog@:" >&2
printf " %q\n" ${params+"${params[@]}"} >&2
echo "extra flags after to @prog@:" >&2
printf " %q\n" ${extraAfter+"${extraAfter[@]}"} >&2
fi
@prog@ \
${extraBefore+"${extraBefore[@]}"} \
${params+"${params[@]}"} \
${extraAfter+"${extraAfter[@]}"}
if [ "$output" ]; then
# Single explicit output
signIfRequired "$output"
else
# Multiple inputs, rewritten in place
for input in "${inputs[@]}"; do
signIfRequired "$input"
done
fi
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