2025-07-11 14:34:39 +02:00

94 lines
2.3 KiB
JavaScript

console.log("adding features to search...");
const form = document.getElementById("search-form");
const input = document.getElementById("search-input");
// https://stackoverflow.com/a/3809435/16804841
const expression = /[-a-zA-Z0-9@:%._\+~#=]{1,256}\.[a-zA-Z0-9()]{1,6}\b([-a-zA-Z0-9()@:%_\+.~#?&//=]*)/gi;
const urlRegex = new RegExp(expression);
const searchEngines = {
"g": {
action: "https://www.google.com/search",
name: "q",
},
"d": {
action: "https://duckduckgo.com/",
name: "q",
},
"y": {
action: "https://yandex.com/search/",
name: "text",
},
"lure": {
action: "https://lure.sh/pkgs",
name: "q",
},
};
const translationPrefixes = [
"t",
"translation",
]
function getDeepLUrl(s) {
const parts = s.split("-")
if (parts.length != 3) {
return undefined
}
return `https://www.deepl.com/en/translator?/#${encodeURIComponent(parts[0].trim())}/${encodeURIComponent(parts[1].trim())}/${encodeURIComponent(parts[2].trim())}`;
}
form.addEventListener("submit", event => {
event.preventDefault();
s = input.value;
// check if url
if (s.match(urlRegex)) {
window.open(s, "_self");
return
}
// deepl translations
let doTranslation = false;
for (const value of translationPrefixes) {
const prefix = `!${value} `;
if (s.startsWith(prefix)) {
doTranslation = true;
s = s.slice(prefix.length); // Remove the !{key} prefix
break;
}
}
if (doTranslation) {
const url = getDeepLUrl(s);
if (url) {
window.open(url.toString(), "_self");
return;
}
}
// Check if the string starts with ! followed by a key from searchEngines
let selectedEngine = {
action: form.getAttribute("action"),
name: input.getAttribute("name"),
};
for (const [key, value] of Object.entries(searchEngines)) {
const prefix = `!${key} `;
if (s.startsWith(prefix)) {
selectedEngine = value;
s = s.slice(prefix.length); // Remove the !{key} prefix
break;
}
}
const url = new URL(selectedEngine.action);
url.searchParams.set(selectedEngine.name, s.trim());
window.open(url.toString(), "_self");
});