Create instant reverse image search links for image posts
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// ==UserScript==
// @name Reddit Image Search Add-on
// @namespace https://greasyforks.org/en/users/76021-dalimcodes
// @version 0.3
// @description Create instant reverse image search links for image posts
// @author DaLimCodes
// @match https://*.reddit.com/*
// @require https://cdn.rawgit.com/uzairfarooq/arrive/cfabddbd2633a866742e98c88ba5e4b75cb5257b/minified/arrive.min.js
// @grant none
// ==/UserScript==
const imageSupported = /\.(gif|jpe?g|png)/i;
const debug = false;
$(document).ready(generateLinks);
$(document).arrive('div.sitetable', generateLinks);
if (debug){
$("body").append(`<div style="position:fixed;top:40px;right:40px"><button id="generatorButton">Generate Links</button></div>`);
$("#generatorButton").click(generateLinks);
}
function generateLinks(){
if(debug){
console.log("Generating links!");
}
$(".reverse-search-button").remove();
var hasRES = document.getElementsByClassName("res-ner-listing").length;
if(hasRES){
var things = $("div.thing.link");
for (i=0; i<things.length; i++){
var obj = $(things[i]);
var link = obj.attr("data-url");
if(link.match("imgur.com") && !link.match("imgur.com/a/") && !link.match(imageSupported)){
link += ".jpg";
}
link = encodeURIComponent(link);
if (link.match(imageSupported)){
// Check if it's a three or four letter image extension
if(link.charAt(link.search(imageSupported)+4).match(/[a-zA-Z]/)){
link = link.substr(0,link.search(imageSupported)+5);
} else {
link = link.substr(0,link.search(imageSupported)+4);
}
obj.find("ul.buttons").append(`<li class="reverse-search-button saucenao"><a style="color:green;text-decoration: underline;" href="https://saucenao.com/search.php?url=${link}" target="_blank">SauceNAO</a></li>`);
obj.find("ul.buttons").append(`<li class="reverse-search-button google"><a style="color:green;text-decoration: underline;" href="https://images.google.com/searchbyimage?image_url=${link}" target="_blank">Google</a></li>`);
if (debug){
console.log("Image link:", link);
}
} else {
if (debug){
console.log("Non-image link:", link);
}
}
}
} else {
// first pass to find links inside expando
entry = $("a.title");
for (i=0; i<entry.length; i++){
var obj = $(entry[i]);
var link = obj.attr("href");
if(link.match("imgur.com") && !link.match("imgur.com/a/") && !link.match(imageSupported)){
link += ".jpg";
}
link = encodeURIComponent(link);
if (link.match(imageSupported)){
// Check if it's a three or four letter image extension
if(link.charAt(link.search(imageSupported)+4).match(/[a-zA-Z]/)){
link = link.substr(0,link.search(imageSupported)+5);
} else {
link = link.substr(0,link.search(imageSupported)+4);
}
obj.closest("div.entry").find("ul.buttons").append(`<li class="reverse-search-button saucenao"><a style="color:green;text-decoration: underline;" href="https://saucenao.com/search.php?url=${link}" target="_blank">SauceNAO</a></li>`);
obj.closest("div.entry").find("ul.buttons").append(`<li class="reverse-search-button google"><a style="color:green;text-decoration: underline;" href="https://images.google.com/searchbyimage?image_url=${link}" target="_blank">Google</a></li>`);
if (debug){
console.log("Image link:", link);
}
} else {
if (debug){
console.log("Non-image link:", link);
}
}
}
// second pass to find links in the title
var entry = $(".expando");
for (i=0; i<entry.length; i++){
var obj = $(entry[i]);
if(obj.closest("div.entry").find("li.reverse-search-button").length == 0){
if(obj.attr("data-cachedhtml") !== undefined){
var cachedhtml = $($.parseHTML(obj.attr("data-cachedhtml").trim()));
var link = cachedhtml.find("a.may-blank").attr("href");
if (link !== undefined){
if(link.match("imgur.com") && !link.match("imgur.com/a/") && !link.match(imageSupported)){
link += ".jpg";
}
link = encodeURIComponent(link);
obj.closest("div.entry").find("ul.buttons").append(`<li class="reverse-search-button saucenao"><a style="color:green;text-decoration: underline;" href="https://saucenao.com/search.php?url=${link}" target="_blank">SauceNAO</a></li>`);
obj.closest("div.entry").find("ul.buttons").append(`<li class="reverse-search-button google"><a style="color:green;text-decoration: underline;" href="https://images.google.com/searchbyimage?image_url=${link}" target="_blank">Google</a></li>`);
}
}
}
}
}
}