#!/usr/bin/env bash
# vim:ts=4:sts=4:sw=4:et
#
# Author: Hari Sekhon
# Date: 2020-10-06 18:59:32 +0100 (Tue, 06 Oct 2020)
#
# https://github.com/HariSekhon/DevOps-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 to help steer this or other code I publish
#
# https://www.linkedin.com/in/HariSekhon
#
set -euo pipefail
[ -n " ${ DEBUG :- } " ] && set -x
srcdir = " $( cd " $( dirname " ${ BASH_SOURCE [0] } " ) " && pwd ) "
# shellcheck disable=SC1090,SC1091
. " $srcdir /lib/utils.sh "
# shellcheck disable=SC2034,SC2154
usage_description = "
Opens the URL given as an argument or standard input.
If the given arg is a file, then opens the first URL found in the file
Used by .vimrc to instantly open a URL on the given line in the editor
Very useful for quickly referencing inline documentation links in config files and templates such as those found at https://github.com/HariSekhon/Templates
"
# used by usage() in lib/utils.sh
# shellcheck disable=SC2034
usage_args = "[<url_or_file_with_url>]"
help_usage " $@ "
max_args 1 " $@ "
arg = " ${ 1 :- } "
browse( ) {
local url = " $1 "
if is_mac; then
open " $url "
else # assume Linux
if type -P xdg-open & >/dev/null; then
xdg-open " $url " &
elif type -P gnome-open & >/dev/null; then
gnome-open " $url " &
else
die "ERROR: xdg-open and gnome-open not found"
fi
fi
}
if [ $# -eq 0 ] ; then
cat
elif [ -f " $arg " ] ; then
cat " $arg "
else
echo " $arg "
fi |
{
# [] break the regex match, even when escaped \[\]
grep -Eom 1 'https?://[[:alnum:]./?&!$#%@*;+~_=-]+' " $@ " ||
die "No URLs found"
} |
# head -n1 because grep -m 1 can't be trusted and sometimes outputs more matches on subsequent lines
head -n1 |
while read -r url; do
browse " $url "
done