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https://github.com/kvz/bash3boilerplate.git
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71 lines
1.9 KiB
Bash
71 lines
1.9 KiB
Bash
#!/usr/bin/env bash
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# BASH3 Boilerplate: parse_url
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#
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# This file:
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#
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# - Takes a URL and parses protocol, user, pass, host, port, path.
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#
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# Based on:
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#
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# - http://stackoverflow.com/a/6174447/151666
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#
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# Usage as a function:
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#
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# source parse_url.sh
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# parse_url 'http://johndoe:abc123@example.com:8080/index.html' pass
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#
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# Usage as a command:
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#
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# parse_url.sh 'http://johndoe:abc123@example.com:8080/index.html'
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#
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# Based on a template by BASH3 Boilerplate v2.0.0
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# Copyright (c) 2013 Kevin van Zonneveld and contributors
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# http://bash3boilerplate.sh/#authors
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function parse_url() {
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local parse="${1}"
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local need="${2:-}"
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local proto="$(echo $parse | grep :// | sed -e's,^\(.*://\).*,\1,g')"
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local url="$(echo ${parse/$proto/})"
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local userpass="$(echo $url | grep @ | cut -d@ -f1)"
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local user="$(echo $userpass | grep : | cut -d: -f1)"
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local pass="$(echo $userpass | grep : | cut -d: -f2)"
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local hostport="$(echo ${url/$userpass@/} | cut -d/ -f1)"
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local host="$(echo $hostport | grep : | cut -d: -f1)"
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local port="$(echo $hostport | grep : | cut -d: -f2)"
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local path="$(echo $url | grep / | cut -d/ -f2-)"
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[ -z "${user}" ] && user="${userpass}"
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[ -z "${host}" ] && host="${hostport}"
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if [ -z "${port}" ]; then
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[ "${proto}" = "http://" ] && port="80"
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[ "${proto}" = "https://" ] && port="443"
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[ "${proto}" = "mysql://" ] && port="3306"
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[ "${proto}" = "redis://" ] && port="6379"
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fi
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if [ -n "${need}" ]; then
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echo ${!need}
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else
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echo ""
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echo " Use second argument to return just 1 variable."
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echo " parse_url() demo: "
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echo ""
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echo " proto: ${proto}"
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echo " user: ${user}"
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echo " pass: ${pass}"
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echo " host: ${host}"
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echo " port: ${port}"
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echo " path: ${path}"
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echo ""
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fi
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}
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if [ "${BASH_SOURCE[0]}" != ${0} ]; then
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export -f parse_url
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else
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parse_url "${@}"
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exit ${?}
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fi
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