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#!/bin/sh
_echo() {
printf %s\\n "$*"
}
fatal() {
_echo "$*" >&2
exit 1
}
main() {
if [ -z "${TMUX}" ]; then
fatal "No TMUX variable detected in the environment"
fi
readonly PATH_DIR_TMP=$(mktemp -d)
readonly PATH_FIFO_IN="${PATH_DIR_TMP}/in"
readonly PATH_FIFO_OUT="${PATH_DIR_TMP}/out"
readonly PATH_FIFO_RET="${PATH_DIR_TMP}/ret"
if [ -z "${PATH_DIR_TMP}" ]; then
fatal "Unable to create a temporary directory"
fi
mkfifo "${PATH_FIFO_IN}" "${PATH_FIFO_OUT}"
export TMUX=$(_echo "${TMUX}" | cut -d , -f 1,2)
eval "tmux \
set-window-option synchronize-panes off \\; \
set-window-option remain-on-exit off \\; \
split-window \"fzy $* < '${PATH_FIFO_IN}' > '${PATH_FIFO_OUT}' 2>&1; echo $? > '${PATH_FIFO_RET}'\""
cat <&0 > "${PATH_FIFO_IN}" &
cat < "${PATH_FIFO_OUT}"
readonly CODE_RET=$(head -n 1 "${PATH_FIFO_RET}")
rm -rf "${PATH_DIR_TMP}"
exit "${CODE_RET}"
}
main "$@"
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