pyenv/plugins/python-build/test/stubs/stub
2024-04-03 21:08:18 +03:00

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#!/usr/bin/env bash
set -e
status=0
program="${0##*/}"
PROGRAM="$(echo "$program" | tr a-z- A-Z_)"
[ -n "$TMPDIR" ] || TMPDIR="/tmp"
_STUB_PLAN="${PROGRAM}_STUB_PLAN"
_STUB_RUN="${PROGRAM}_STUB_RUN"
_STUB_INDEX="${PROGRAM}_STUB_INDEX"
_STUB_RESULT="${PROGRAM}_STUB_RESULT"
_STUB_END="${PROGRAM}_STUB_END"
_STUB_LOG="${PROGRAM}_STUB_LOG"
[ -n "${!_STUB_LOG}" ] || eval "${_STUB_LOG}"="${TMPDIR}/${program}-stub-log"
if test -z "${!_STUB_END}"; then echo "$program" "$@" >>"${!_STUB_LOG}"; fi
[ -e "${!_STUB_PLAN}" ] || exit 1
[ -n "${!_STUB_RUN}" ] || eval "${_STUB_RUN}"="${TMPDIR}/${program}-stub-run"
# Initialize or load the stub run information.
eval "${_STUB_INDEX}"=1
eval "${_STUB_RESULT}"=0
if test -e "${!_STUB_RUN}"; then source "${!_STUB_RUN}"; fi
# Loop over each line in the plan.
index=0
while IFS= read -r line; do
index=$(($index + 1))
if [ -z "${!_STUB_END}" ] && [ $index -eq "${!_STUB_INDEX}" ]; then
# We found the plan line we're interested in.
# Start off by assuming success.
result=0
# Split the line into an array of arguments to
# match and a command to run to produce output.
command=" $line"
if [ "$command" != "${command/ : }" ]; then
patterns="${command%% : *}"
command="${command#* : }"
fi
# Naively split patterns by whitespace for now.
# In the future, use a sed script to split while
# respecting quoting.
set -f
patterns=($patterns)
set +f
arguments=("$@")
# Match the expected argument patterns to actual
# arguments.
for (( i=0; i<${#patterns[@]}; i++ )); do
pattern="${patterns[$i]}"
argument="${arguments[$i]}"
case "$argument" in
$pattern ) ;;
* ) result=1 ;;
esac
done
# If the arguments matched, evaluate the command
# in a subshell. Otherwise, log the failure.
if [ $result -eq 0 ] ; then
set +e
( eval "$command" )
status="$?"
set -e
else
eval "${_STUB_RESULT}"=1
fi
fi
done < "${!_STUB_PLAN}"
if [ -n "${!_STUB_END}" ]; then
# If the number of lines in the plan is larger than
# the requested index, we failed.
if [ $index -ge "${!_STUB_INDEX}" ]; then
eval "${_STUB_RESULT}"=1
fi
if [ "${!_STUB_RESULT}" -ne 0 ]; then
{
echo "index: $index; stub index: ${!_STUB_INDEX}"
echo "plan:"
cat "${!_STUB_PLAN}" || true
echo "run:"
cat "${!_STUB_RUN}" || true
echo "log:"
cat "${!_STUB_LOG}" || true
} >&2
fi
# Clean up the run file.
rm -f "${!_STUB_RUN}"
rm -f "${!_STUB_LOG}"
# Return the result.
exit "${!_STUB_RESULT}"
else
# If the requested index is larger than the number
# of lines in the plan file, we failed.
if [ "${!_STUB_INDEX}" -gt $index ]; then
eval "${_STUB_RESULT}"=1
fi
# Write out the run information.
{ echo "${_STUB_INDEX}=$((${!_STUB_INDEX} + 1))"
echo "${_STUB_RESULT}=${!_STUB_RESULT}"
} > "${!_STUB_RUN}"
exit "$status"
fi