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f500658 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 | /**
* Overlay Test - validates overlay compositing with inline text inputs
*
* Usage: pi --extension ./examples/extensions/overlay-test.ts
*
* Run /overlay-test to show a floating overlay with:
* - Inline text inputs within menu items
* - Edge case tests (wide chars, styled text, emoji)
*/
import type { ExtensionAPI, ExtensionCommandContext, Theme } from "@earendil-works/pi-coding-agent";
import { CURSOR_MARKER, type Focusable, matchesKey, visibleWidth } from "@earendil-works/pi-tui";
export default function (pi: ExtensionAPI) {
pi.registerCommand("overlay-test", {
description: "Test overlay rendering with edge cases",
handler: async (_args: string, ctx: ExtensionCommandContext) => {
const result = await ctx.ui.custom<{ action: string; query?: string } | undefined>(
(_tui, theme, _keybindings, done) => new OverlayTestComponent(theme, done),
{ overlay: true },
);
if (result) {
const msg = result.query ? `${result.action}: "${result.query}"` : result.action;
ctx.ui.notify(msg, "info");
}
},
});
}
class OverlayTestComponent implements Focusable {
readonly width = 70;
/** Focusable interface - set by TUI when focus changes */
focused = false;
private selected = 0;
private items = [
{ label: "Search", hasInput: true, text: "", cursor: 0 },
{ label: "Run", hasInput: true, text: "", cursor: 0 },
{ label: "Settings", hasInput: false, text: "", cursor: 0 },
{ label: "Cancel", hasInput: false, text: "", cursor: 0 },
];
private theme: Theme;
private done: (result: { action: string; query?: string } | undefined) => void;
constructor(theme: Theme, done: (result: { action: string; query?: string } | undefined) => void) {
this.theme = theme;
this.done = done;
}
handleInput(data: string): void {
if (matchesKey(data, "escape")) {
this.done(undefined);
return;
}
const current = this.items[this.selected]!;
if (matchesKey(data, "return")) {
this.done({ action: current.label, query: current.hasInput ? current.text : undefined });
return;
}
if (matchesKey(data, "up")) {
this.selected = Math.max(0, this.selected - 1);
} else if (matchesKey(data, "down")) {
this.selected = Math.min(this.items.length - 1, this.selected + 1);
} else if (current.hasInput) {
if (matchesKey(data, "backspace")) {
if (current.cursor > 0) {
current.text = current.text.slice(0, current.cursor - 1) + current.text.slice(current.cursor);
current.cursor--;
}
} else if (matchesKey(data, "left")) {
current.cursor = Math.max(0, current.cursor - 1);
} else if (matchesKey(data, "right")) {
current.cursor = Math.min(current.text.length, current.cursor + 1);
} else if (data.length === 1 && data.charCodeAt(0) >= 32) {
current.text = current.text.slice(0, current.cursor) + data + current.text.slice(current.cursor);
current.cursor++;
}
}
}
render(_width: number): string[] {
const w = this.width;
const th = this.theme;
const innerW = w - 2;
const lines: string[] = [];
const pad = (s: string, len: number) => {
const vis = visibleWidth(s);
return s + " ".repeat(Math.max(0, len - vis));
};
const row = (content: string) => th.fg("border", "โ") + pad(content, innerW) + th.fg("border", "โ");
lines.push(th.fg("border", `โญ${"โ".repeat(innerW)}โฎ`));
lines.push(row(` ${th.fg("accent", "๐งช Overlay Test")}`));
lines.push(row(""));
// Edge cases - full width lines to test compositing at boundaries
lines.push(row(` ${th.fg("dim", "โโโ Edge Cases (borders should align) โโโ")}`));
lines.push(row(` Wide: ${th.fg("warning", "ไธญๆๆฅๆฌ่ชํ๊ธใในใๆผขๅญ็น้ซ็ฎไฝใฒใใใชใซใฟใซใ๊ฐ๋๋ค๋ผ๋ง๋ฐ")}`));
lines.push(
row(
` Styled: ${th.fg("error", "RED")} ${th.fg("success", "GREEN")} ${th.fg("warning", "YELLOW")} ${th.fg("accent", "ACCENT")} ${th.fg("dim", "DIM")} ${th.fg("error", "more")} ${th.fg("success", "colors")}`,
),
);
lines.push(row(" Emoji: ๐จโ๐ฉโ๐งโ๐ฆ ๐ฏ๐ต ๐ ๐ป ๐ ๐ฅ ๐ ๐ฏ ๐ ๐ก ๐จ ๐ง ๐ฆ ๐ ๐ ๐ช ๐ญ ๐ฌ ๐ฎ ๐ฒ"));
lines.push(row(""));
// Menu with inline inputs
lines.push(row(` ${th.fg("dim", "โโโ Actions โโโ")}`));
for (let i = 0; i < this.items.length; i++) {
const item = this.items[i]!;
const isSelected = i === this.selected;
const prefix = isSelected ? " โถ " : " ";
let content: string;
if (item.hasInput) {
const label = isSelected ? th.fg("accent", `${item.label}:`) : th.fg("text", `${item.label}:`);
let inputDisplay = item.text;
if (isSelected) {
const before = inputDisplay.slice(0, item.cursor);
const cursorChar = item.cursor < inputDisplay.length ? inputDisplay[item.cursor] : " ";
const after = inputDisplay.slice(item.cursor + 1);
// Emit hardware cursor marker for IME support when focused
const marker = this.focused ? CURSOR_MARKER : "";
inputDisplay = `${before}${marker}\x1b[7m${cursorChar}\x1b[27m${after}`;
}
content = `${prefix + label} ${inputDisplay}`;
} else {
content = prefix + (isSelected ? th.fg("accent", item.label) : th.fg("text", item.label));
}
lines.push(row(content));
}
lines.push(row(""));
lines.push(row(` ${th.fg("dim", "โโ navigate โข type to input โข Enter select โข Esc cancel")}`));
lines.push(th.fg("border", `โฐ${"โ".repeat(innerW)}โฏ`));
return lines;
}
invalidate(): void {}
dispose(): void {}
}
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