orcli/src/batch_command.sh

# shellcheck shell=bash disable=SC2154 source=/dev/null

# catch args, convert the space delimited string to an array
files=()
eval "files=(${args[file]})"

# update OPENREFINE_URL env
OPENREFINE_URL="http://localhost:${args[--port]}"

# locate orcli and OpenRefine
if ! command -v orcli &>/dev/null; then
    if [[ -x "$0" ]]; then
        orcli="$0"
    else
        error "orcli is not executable!" "Try: chmod + $0"
    fi
fi
if [[ -x "refine" ]]; then
    openrefine="./refine"
else
    error "OpenRefine's startup script (refine) not found!" "Did you put orcli in your OpenRefine app dir?"
fi

# create tmp directory
tmpdir="$(mktemp -d)"
trap '{ rm -rf "$tmpdir"; }' 0 2 3 15

# check if OpenRefine is already running
if curl -fs "${OPENREFINE_URL}" &>/dev/null; then
    error "OpenRefine is already running on port ${args[--port]}." "Hint: Stop the other process or use another port."
fi

# start OpenRefine with tmp workspace and autosave period 25 hours
REFINE_AUTOSAVE_PERIOD=1440 $openrefine -d "$tmpdir" -m "${args[--memory]}" -p "${args[--port]}" -x refine.headless=true -v warn &>"$tmpdir/openrefine.log" &
openrefine_pid="$!"

# update trap to kill OpenRefine on error or exit
trap '{ rm -rf "$tmpdir"; kill -9 "$openrefine_pid"; }' 0 2 3 15

# wait until OpenRefine is running (timeout 20s)
if ! curl -fs --retry 20 --retry-connrefused --retry-delay 1 "${OPENREFINE_URL}/command/core/get-version" &>/dev/null; then
    error "starting OpenRefine server failed!"
else
    log "started OpenRefine" "port: ${args[--port]}" "memory: ${args[--memory]}" "tmpdir: ${tmpdir}" "pid: ${openrefine_pid}"
fi

# execute script(s) in subshell
export orcli tmpdir OPENREFINE_URL openrefine_pid
# case 1: interactive mode if stdin is selected but not present
if [[ ${args[file]} == '-' || ${args[file]} == '"-"' ]]; then
    if ! read -u 0 -t 0; then
        bash --rcfile <(
            cat ~/.bashrc
            interactive
        ) -i < /dev/tty
        exit
    fi
fi
# case 2: execute scripts and keep shell running
if [[ ${args[--debug]} ]]; then
    bash --rcfile <(
        cat ~/.bashrc
        for i in "${!files[@]}"; do log "execute script ${files[$i]}"; awk 1 "${files[$i]}"; done
        interactive
    ) -i < /dev/tty
    exit
fi
# case 3: execute scripts
for i in "${!files[@]}"; do
    log "execute script ${files[$i]}"
    bash -e <(awk 1 "${files[$i]}")
done