nixpkgs/pkgs/by-name/ve/versionCheckHook/hook.sh

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2024-06-16 14:08:57 +00:00
_handleCmdOutput(){
local versionOutput
versionOutput="$(env --chdir=/ --argv0="$(basename "$1")" --ignore-environment "$@" 2>&1 || true)"
if [[ "$versionOutput" =~ "$version" ]]; then
echoPrefix="Successfully managed to"
else
echoPrefix="Did not"
fi
# The return value of this function is this variable:
echo "$echoPrefix"
# And in anycase we want these to be printed in the build log, useful for
# debugging, so we print these to stderr.
echo "$echoPrefix" find version "$version" in the output of the command \
"$@" >&2
echo "$versionOutput" >&2
}
versionCheckHook(){
runHook preVersionCheck
echo Executing versionCheckPhase
local cmdProgram cmdArg echoPrefix
if [[ -z "${versionCheckProgram-}" ]]; then
if [[ -z "${pname-}" ]]; then
echo "both \$pname and \$versionCheckProgram are empty, so" \
"we don't know which program to run the versionCheckPhase" \
"upon" >&2
exit 2
else
cmdProgram="${!outputBin}/bin/$pname"
fi
else
cmdProgram="$versionCheckProgram"
fi
if [[ ! -x "$cmdProgram" ]]; then
echo "versionCheckHook: $cmdProgram was not found, or is not an executable" >&2
exit 2
fi
if [[ -z "${versionCheckProgramArg}" ]]; then
for cmdArg in "--help" "--version"; do
echoPrefix="$(_handleCmdOutput "$cmdProgram" "$cmdArg")"
if [[ "$echoPrefix" == "Successfully managed to" ]]; then
break
fi
done
else
cmdArg="$versionCheckProgramArg"
echoPrefix="$(_handleCmdOutput "$cmdProgram" "$cmdArg")"
fi
if [[ "$echoPrefix" == "Did not" ]]; then
exit 2
fi
runHook postVersionCheck
echo Finished versionCheckPhase
}
if [[ -z "${dontVersionCheck-}" ]]; then
echo "Using versionCheckHook"
preInstallCheckHooks+=(versionCheckHook)
fi