diff options
Diffstat (limited to 'wr')
| -rwxr-xr-x | wr | 211 |
1 files changed, 211 insertions, 0 deletions
@@ -0,0 +1,211 @@ +#!/bin/sh +# wr - Minimal webring utility +# Licensed under the MIT License. + +# This script should not be sourced, make sure to change the string 'wr' +# in the following line to match this file's name +[ 'wr' = "$( basename ${0} )" ] || return 1 + +# Edit DOMAIN and AUTHOR for your instance +# Make sure that DOMAIN is ONLY the domain of your instance, and without trailing slash +DOMAIN="webring.gumx.cc" +AUTHOR="Ahmed (~gumxcc)" + +# Script metadata +SCRIPT=$( basename "$0" ) +VMAJOR=0 +VMINOR=1 +VPATCH=0 +HOMEPAGE="https://webring.gumx.cc/" + +print_help () { + cat << HELP_TEXT +${SCRIPT} v${VMAJOR}.${VMINOR}.${VPATCH} +Minimal webring utility + +Usage: + ${SCRIPT} add SITE_URL SITE_TITLE [AUTHOR_NAME] + Add a new entry to the webring + ${SCRIPT} [build] + Build the webring + ${SCRIPT} -h | --help | help + Display this help message and exit + ${SCRIPT} -v | --version | version + Display the script version and exit + +Project homepage: <${HOMEPAGE}> +HELP_TEXT +} + +print_version () { + VERSION="${VMAJOR}.${VMINOR}.${VPATCH}" + printf '%s Version %s\n' "${SCRIPT}" "${VERSION}" +} + +print_error () { + ERROR_MSG=${1:-Unknown error} + printf '%s: %s\n' "${SCRIPT}" "${ERROR_MSG}" >&2 +} + +build_webring() { + mkdir -p public + printf '' > public/index.html + + cat << INDEX_PAGE_TOP > public/index.html +<!DOCTYPE html> +<html lang="en"> + +<head> + <meta charset="UTF-8"> + <meta content="IE=edge" http-equiv="X-UA-Compatible"> + <meta content="text/html; charset=UTF-8" http-equiv="content-type"> + <meta content="width=device-width,initial-scale=1" name="viewport"> + <title>webring</title> + <meta content="webring" name="title"> + <meta content="${AUTHOR}" name="author"> + <meta content="Minimal webring" name="description"> + <meta content="website" property="og:type"> + <meta content="${DOMAIN}" property="og:url"> + <meta content="webring" property="og:site_name"> + <meta content="webring" property="og:title"> + <meta content="Minimal webring" property="og:description"> + <meta content="summary" property="twitter:card"> + <meta content="${DOMAIN}" property="twitter:url"> + <meta content="webring" property="twitter:title"> + <meta content="Minimal webring" property="twitter:description"> + <link href="${DOMAIN}" rel="canonical"> + <link href="data:image/x-icon;base64,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" rel="icon"> + <script type="application/ld+json"> + { + "description":"Minimal webring", + "url":"${DOMAIN}", + "@type":"WebSite", + "headline":"webring", + "name":"webring", + "author":{ + "@type":"Person", + "name":"${AUTHOR}" + }, + "@context":"https://schema.org" + } + </script> + <style> + html { height:100%; background:white; } + body { background:white; color:black; font-family:monospace; font-size:16px; line-height:1.4; margin:0; padding:4rem 0; min-height:100%; overflow-wrap:break-word; } + main { max-width:640px; margin:0 auto; padding:0 2rem; } + h1 { text-align:center } + ul { display: flow-root; } + li, nav a { width: 40%; float: left; margin: 0 5%; } + nav a { text-decoration: none; display: block; text-align: center; } + body[theme="dark"] { filter:invert(1); } + @media (prefers-color-scheme: dark) { body[theme="auto"] { filter:invert(1); } } + @media (max-width:640px) { li { width: 90%; } } + </style> +</head> + +<body theme="auto"> + <main> + <h1>ω webring</h1> + <hr /> + <ul> +INDEX_PAGE_TOP + + #TODO: refactor this + count=0 + for entry in $( find ./entries -type f ); do + count=$(( count + 1 )) + . ${entry} + entry_name="$( basename ${entry} )" + [ ${count} -eq 1 ] && first_entry="${entry_name}" && prev_entry="${entry_name}" + mkdir -p "public/${entry_name}" \ + "public/${entry_name}/next" \ + "public/${entry_name}/previous" + printf "<html><meta http-equiv=\"Refresh\" content=\"0; url='%s'\" /></html>\n" "${url}" \ + > "public/${entry_name}/index.html" + cp "public/${entry_name}/index.html" "public/${prev_entry}/next/index.html" + cp "public/${prev_entry}/index.html" "public/${entry_name}/previous/index.html" + prev_entry="${entry_name}" + [ -n "${author}" ] \ + && printf ' <li><a href="%s">%s</a> by %s</li>\n' \ + "${url}" "${title}" "${author}" >> public/index.html \ + || printf ' <li><a href="%s">%s</a></li>\n' \ + "${url}" "${title}" >> public/index.html + unset url title author + done + cp "public/${first_entry}/index.html" "public/${entry_name}/next/index.html" + cp "public/${entry_name}/index.html" "public/${first_entry}/previous/index.html" + + cat << INDEX_PAGE_BOTTOM >> public/index.html + </ul> + <hr /> + <p>This is an attempt to replicate <a href="https://wiki.xxiivv.com/site/devine_lu_linvega.html">Devine Lu Linvega</a>'s <a href="https://webring.xxiivv.com/">webring</a> in a very minimal way, and with a lower technical bar.</p> + <p>To add your site to the webring, follow the instructions <a href="https://git.sr.ht/~gumxcc/webring.gumx.cc#host-your-own">here</a>. For issues, source code, documentation, visit the <a href="https://sr.ht/~a2/webring/">project page on sourcehut</a></p> + <p>This project is licensed under <a href="https://git.sr.ht/~gumxcc/webring.gumx.cc/tree/main/item/LICENSE">MIT license</a></p> + <hr /> + <nav> + <a href="/${DOMAIN}/previous">≺ previous</a> + <a href="/${DOMAIN}/next">next ≻</a> + </nav> + </main> +</body> + +</html> +INDEX_PAGE_BOTTOM +} + +add_entry() { + entry="$( basename ${1} )" + entry_file="entries/${entry}" + mkdir -p $( dirname ${entry_file} ) + + printf 'url="%s"\ntitle="%s"' "${1}" "${2}" > "${entry_file}" + [ -n "${3}" ] && printf '\nauthor="%s"' "${3}" >> "${entry_file}" + + cat << ENTRY_LINKS +Add the following links in your website, preferrably in the footer: + + <p> + <a href="https://${DOMAIN}/${entry}/previous">← previous</a> +   + <a href="https://${DOMAIN}/">webring index</a> +   + <a href="https://${DOMAIN}/${entry}/next">next →</a> + </p> + +You can style them as you please of course +ENTRY_LINKS +} + +if [ -z "${1}" ] || [ "${1}" = "build" ]; then + printf 'Building the webring..' + build_webring + printf ' done\n' + exit 0 +fi + +ENTRY_URL='' +ENTRY_TITLE='' +ENTRY_AUTHOR='' + +case "${1}" in + -h|--help|help) + print_help + exit 0 + ;; + -v|--version|version) + print_version + exit 0 + ;; + add) + shift + add_entry "${1}" "${2}" "${3}" + exit 0 + ;; + *) + print_error "${1}: Invalid argument" + print_help >&2 + exit 22 + ;; +esac + +trap "print_error 'Interrupt signal detected, output may be incomplete'" INT |