#!/usr/bin/env bash
#  vim:ts=4:sts=4:sw=4:et
#
#  Author: Hari Sekhon
#  Date: 2019-12-20 16:01:28 +0000 (Fri, 20 Dec 2019)
#
#  https://github.com/harisekhon/bash-tools
#
#  License: see accompanying Hari Sekhon LICENSE file
#
#  If you're using my code you're welcome to connect with me on LinkedIn and optionally send me feedback
#
#  https://www.linkedin.com/in/harisekhon
#

# helper script for calling from vim function to run programs with args extraction

set -euo pipefail
[ -n "${DEBUG:-}" ] && set -x

# sed is horribly non-portable between Linux and Mac - must use gsed or perl
#if [ "$(uname -s)" = Darwin ]; then
#    # requires coreutils to be installed
#    sed(){ gsed "$@"; }
#fi

# #  args: <output this bit>
# // args: <output this bit>
#sed -n '/^[[:space:]]*\(#\|\/\/\)[[:space:]]*args:/ s/^[[:space:]]*\(#\|\/\/\)[[:space:]]*args:[[:space:]]// p' "$@"
# or
perl -ne 'if(/^\s*(#|\/\/)\s*args:/){s/^\s*(#|\/\/)\s*args:\s*//; print $_; exit}' "$@"