added command palette

woah!!! super cool
This commit is contained in:
Oliver Bryan
2025-10-29 00:19:44 +00:00
parent 6bfc04f61c
commit 3738867038
4 changed files with 238 additions and 2 deletions

View File

@@ -0,0 +1,211 @@
---
import type { AstroModule, ProjectMetadata } from "../pages/index.astro";
interface Props {}
const {} = Astro.props;
const options = [{ name: "home", location: "/" }];
// add all individual projects to options
Object.values(
import.meta.glob<AstroModule>("../pages/projects/*.astro", { eager: true })
).forEach((module) => {
const metadata = module.metadata as ProjectMetadata;
if (metadata) {
options.push({
name: `${metadata.title}`,
location: `/projects/${metadata.slug}`,
});
}
});
---
<script>
let commandPaletteOpen = false;
let selectedOptionIndex = 0;
const noResults = document.getElementById("no-results");
const updateOptions = () => {
const input = document
.getElementById("command-palette")
?.getElementsByTagName("input")[0];
if (!input) return;
const query = input.value.toLowerCase();
console.log(query);
const optionElements = document
.getElementById("command-palette")
?.getElementsByTagName("a");
if (!optionElements) return;
for (let i = 0; i < optionElements.length; i++) {
const optionElement = optionElements[i];
const optionName = optionElement.textContent?.toLowerCase() || "";
if (optionName.includes(query)) {
optionElement.classList.remove("hidden");
} else {
optionElement.classList.add("hidden");
}
// if the selectedOptionIndex is hidden, move it to the next visible option
if (
i === selectedOptionIndex &&
optionElement.classList.contains("hidden")
) {
let found = false;
for (let j = 0; j < optionElements.length; j++) {
const nextIndex =
(selectedOptionIndex + j) % optionElements.length;
if (
!optionElements[nextIndex].classList.contains("hidden")
) {
selectedOptionIndex = nextIndex;
showSelection();
found = true;
break;
}
}
}
let allHidden = true;
for (let j = 0; j < optionElements.length; j++) {
if (!optionElements[j].classList.contains("hidden")) {
allHidden = false;
break;
}
}
if (allHidden) {
selectedOptionIndex = 0;
noResults?.removeAttribute("hidden");
} else {
noResults?.setAttribute("hidden", "true");
}
}
};
(window as any).updateOptions = updateOptions;
const showSelection = () => {
const commandPalette = document.getElementById("command-palette");
if (!commandPalette) return;
let options = commandPalette.getElementsByTagName("a");
for (let i = 0; i < options.length; i++) {
options[i].classList.remove("text-ayu-accent", "font-bold");
}
if (options.length > 0) {
// options[selectedOptionIndex].classList.add("border-ayu-gutter");
options[selectedOptionIndex].classList.add(
"text-ayu-accent",
"font-bold"
);
}
};
const toggleCommandPalette = () => {
const commandPalette = document.getElementById("command-palette");
if (!commandPalette) return;
commandPaletteOpen = !commandPaletteOpen;
commandPalette.classList.toggle("hidden");
if (commandPaletteOpen) {
commandPalette.getElementsByTagName("input")[0]?.focus();
selectedOptionIndex = 0;
showSelection();
}
const input = commandPalette.getElementsByTagName("input")[0];
if (input) {
input.value = "";
}
updateOptions();
};
(window as any).toggleCommandPalette = toggleCommandPalette;
const keydownHandler = (e: KeyboardEvent) => {
try {
if (!e) return;
const key = (e.key || "").toLowerCase();
const isCtrl = !!e.ctrlKey;
if (isCtrl && (key === "k" || key === "p")) {
toggleCommandPalette();
e.preventDefault();
}
if (key === "escape" && commandPaletteOpen) {
toggleCommandPalette();
e.preventDefault();
}
if (
(key === "arrowdown" || key === "arrowup") &&
commandPaletteOpen
) {
const optionElements = document
.getElementById("command-palette")
?.getElementsByTagName("a");
if (optionElements) {
const operation = key === "arrowdown" ? 1 : -1;
selectedOptionIndex =
(selectedOptionIndex +
operation +
optionElements.length) %
optionElements.length;
showSelection();
}
e.preventDefault();
}
if (key === "enter" && commandPaletteOpen) {
const optionElements = document
.getElementById("command-palette")
?.getElementsByTagName("a");
if (optionElements && optionElements[selectedOptionIndex]) {
window.location.href =
optionElements[selectedOptionIndex].href;
}
}
} catch (err) {
console.error("Command palette key handler error:", err);
}
};
document.addEventListener("keydown", keydownHandler);
window.addEventListener("unload", () => {
document.removeEventListener("keydown", keydownHandler);
});
</script>
<style>
#command-palette a:hover {
color: var(--ayu-accent);
}
</style>
<div
id="command-palette"
onclick="toggleCommandPalette()"
class="hidden fixed top-0 left-0 w-full h-full bg-ayu-bg-50percent flex items-center justify-center z-50"
>
<div
onclick="event.stopPropagation()"
class="bg-ayu-bg border-ayu-accent border-2 rounded-xl w-[60%] max-w-2xl"
>
<div class="flex text-2xl border-ayu-accent w-full border-b-2">
<span class="p-4 pr-2"> search:</span>
<input
oninput="updateOptions()"
placeholder=""
class="p-4 pl-0 focus:outline-none flex-grow"
/>
</div>
<div class="flex flex-col text-xl p-2 text-ayu-fg-secondary gap-2">
{
options.map((option, index) => (
<a
href={option.location}
class="rounded-lg p-2 border-2 border-transparent"
>
{index}: {option.name}
</a>
))
}
<span id="no-results" class="p-2" hidden>no results found.</span>
</div>
</div>
</div>