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