DuckDuckGo GreaseMonkey scripts

Description.md

InstantBang.js

ReSearch.js

SearchOnNewTab.js

InstantBang.js

// ==UserScript==
// @name          Duck Duck Go insta-bang
// @namespace     qwerjk
// @description   Hitting "g" focuses search and appends an !
// @include       https://www.duckduckgo.com/*
// @include       https://duckduckgo.com/*
// @include       http://duckduckgo.com/*
// ==/UserScript==


(function () {
    var searchBox = document.getElementById("search_form_input")
        || document.getElementById("search_form_input_homepage");
    document.addEventListener('keydown', function (e) {
        switch (e.keyCode) {
            case 71:
                if (document.activeElement !== searchBox) {
                    if (!searchBox.value.startsWith("!")) {
                        searchBox.value = "! " + searchBox.value;
                    }
                    else if(searchBox.value[1] != " ")
                    {
                        let spacecPos = searchBox.value.indexOf(" ");
                        searchBox.value = "!" + searchBox.value.substr(spacecPos);
                    }

                    searchBox.setSelectionRange(1, 1);
                    searchBox.focus();
                    e.stopPropagation();
                    e.preventDefault();
                }
                break;
        }
    }, false);
})();

ReSearch.js

// ==UserScript==
// @name          Duck Duck Go !! re-search
// @description   Search last search with !!
// @include       https://www.duckduckgo.com/*
// @include       https://duckduckgo.com/*
// @include       http://duckduckgo.com/*
// @grant         GM.setValue
// @grant         GM.getValue
// ==/UserScript==

var ddg_lastSearchPropName = "ddg_lastSearch";

var searchForm = document.getElementById("search_form")
    || document.getElementById("search_form_homepage");

var searchBox = document.getElementById("search_form_input")
    || document.getElementById("search_form_input_homepage");

async function saveSearch() {
    let val = searchBox.value;

    if ((val !== "") && (val !== "!!")) {
        if (val.startsWith("!")) {
            val = val.substr(val.indexOf(" "));
        }
        await GM.setValue(ddg_lastSearchPropName, val);
    }
}

(async () => {
    document.addEventListener('keydown', function (e) {
        if (e.keyCode == 13) {
            saveSearch();
        }
    }, false);

    let currentVal = searchBox.value;
    if (currentVal !== "") {
        if (currentVal == "!!") {
            searchBox.value = await GM.getValue(ddg_lastSearchPropName, "");
            searchForm.submit();
        }
        else if (currentVal.startsWith("!!") && !currentVal.startsWith("!!!") && currentVal.indexOf(" ") == -1) {
            searchBox.value = currentVal.substr(1) + " " + await GM.getValue(ddg_lastSearchPropName, "");
            searchForm.submit();
        }
        else {
            saveSearch();
        }
    }
})();

SearchOnNewTab.js

// ==UserScript==
// @name          Duck Duck Go search on new tab
// @description   In the search bar pressing CTRL + ENTER  will search on a new tab
// @include       https://www.duckduckgo.com/*
// @include       https://duckduckgo.com/*
// @include       http://duckduckgo.com/*
// ==/UserScript==


(function () {
    var searchForm = document.getElementById("search_form")
        || document.getElementById("search_form_homepage");

    document.addEventListener('keydown', function (e) {
        if (e.keyCode == 17) {
            searchForm.target = "_blank";
        }
    }, false);

    document.addEventListener('keyup', function (e) {
        if (e.keyCode == 17 || e.keyCode == 13) {
            searchForm.target = "_self";
        }
    }, false);
})();