chore: add .pi folder

This commit is contained in:
Mario Zechner
2026-01-31 03:42:52 +01:00
parent 9cb5e22861
commit 4b1956ab49
8 changed files with 644 additions and 0 deletions
+174
View File
@@ -0,0 +1,174 @@
/**
* Diff Extension
*
* /diff command shows modified/deleted/new files from git status and opens
* the selected file in VS Code's diff view.
*/
import type { ExtensionAPI } from "@mariozechner/pi-coding-agent";
import { DynamicBorder } from "@mariozechner/pi-coding-agent";
import { Container, Key, matchesKey, type SelectItem, SelectList, Text } from "@mariozechner/pi-tui";
interface FileInfo {
status: string;
statusLabel: string;
file: string;
}
export default function (pi: ExtensionAPI) {
pi.registerCommand("diff", {
description: "Show git changes and open in VS Code diff view",
handler: async (_args, ctx) => {
if (!ctx.hasUI) {
ctx.ui.notify("No UI available", "error");
return;
}
// Get changed files from git status
const result = await pi.exec("git", ["status", "--porcelain"], { cwd: ctx.cwd });
if (result.code !== 0) {
ctx.ui.notify(`git status failed: ${result.stderr}`, "error");
return;
}
if (!result.stdout || !result.stdout.trim()) {
ctx.ui.notify("No changes in working tree", "info");
return;
}
// Parse git status output
// Format: XY filename (where XY is two-letter status, then space, then filename)
const lines = result.stdout.split("\n");
const files: FileInfo[] = [];
for (const line of lines) {
if (line.length < 4) continue; // Need at least "XY f"
const status = line.slice(0, 2);
const file = line.slice(2).trimStart();
// Translate status codes to short labels
let statusLabel: string;
if (status.includes("M")) statusLabel = "M";
else if (status.includes("A")) statusLabel = "A";
else if (status.includes("D")) statusLabel = "D";
else if (status.includes("?")) statusLabel = "?";
else if (status.includes("R")) statusLabel = "R";
else if (status.includes("C")) statusLabel = "C";
else statusLabel = status.trim() || "~";
files.push({ status: statusLabel, statusLabel, file });
}
if (files.length === 0) {
ctx.ui.notify("No changes found", "info");
return;
}
const openSelected = async (fileInfo: FileInfo): Promise<void> => {
try {
// Open in VS Code diff view.
// For untracked files, git difftool won't work, so fall back to just opening the file.
if (fileInfo.status === "?") {
await pi.exec("code", ["-g", fileInfo.file], { cwd: ctx.cwd });
return;
}
const diffResult = await pi.exec("git", ["difftool", "-y", "--tool=vscode", fileInfo.file], {
cwd: ctx.cwd,
});
if (diffResult.code !== 0) {
await pi.exec("code", ["-g", fileInfo.file], { cwd: ctx.cwd });
}
} catch (error) {
const message = error instanceof Error ? error.message : String(error);
ctx.ui.notify(`Failed to open ${fileInfo.file}: ${message}`, "error");
}
};
// Show file picker with SelectList
await ctx.ui.custom<void>((tui, theme, _kb, done) => {
const container = new Container();
// Top border
container.addChild(new DynamicBorder((s: string) => theme.fg("accent", s)));
// Title
container.addChild(new Text(theme.fg("accent", theme.bold(" Select file to diff")), 0, 0));
// Build select items with colored status
const items: SelectItem[] = files.map((f) => {
let statusColor: string;
switch (f.status) {
case "M":
statusColor = theme.fg("warning", f.status);
break;
case "A":
statusColor = theme.fg("success", f.status);
break;
case "D":
statusColor = theme.fg("error", f.status);
break;
case "?":
statusColor = theme.fg("muted", f.status);
break;
default:
statusColor = theme.fg("dim", f.status);
}
return {
value: f,
label: `${statusColor} ${f.file}`,
};
});
const visibleRows = Math.min(files.length, 15);
let currentIndex = 0;
const selectList = new SelectList(items, visibleRows, {
selectedPrefix: (t) => theme.fg("accent", t),
selectedText: (t) => t, // Keep existing colors
description: (t) => theme.fg("muted", t),
scrollInfo: (t) => theme.fg("dim", t),
noMatch: (t) => theme.fg("warning", t),
});
selectList.onSelect = (item) => {
void openSelected(item.value as FileInfo);
};
selectList.onCancel = () => done();
selectList.onSelectionChange = (item) => {
currentIndex = items.indexOf(item);
};
container.addChild(selectList);
// Help text
container.addChild(
new Text(theme.fg("dim", " ↑↓ navigate • ←→ page • enter open • esc close"), 0, 0),
);
// Bottom border
container.addChild(new DynamicBorder((s: string) => theme.fg("accent", s)));
return {
render: (w) => container.render(w),
invalidate: () => container.invalidate(),
handleInput: (data) => {
// Add paging with left/right
if (matchesKey(data, Key.left)) {
// Page up - clamp to 0
currentIndex = Math.max(0, currentIndex - visibleRows);
selectList.setSelectedIndex(currentIndex);
} else if (matchesKey(data, Key.right)) {
// Page down - clamp to last
currentIndex = Math.min(items.length - 1, currentIndex + visibleRows);
selectList.setSelectedIndex(currentIndex);
} else {
selectList.handleInput(data);
}
tui.requestRender();
},
};
});
},
});
}
+173
View File
@@ -0,0 +1,173 @@
/**
* Files Extension
*
* /files command lists all files the model has read/written/edited in the active session branch,
* coalesced by path and sorted newest first. Selecting a file opens it in VS Code.
*/
import type { ExtensionAPI } from "@mariozechner/pi-coding-agent";
import { DynamicBorder } from "@mariozechner/pi-coding-agent";
import { Container, Key, matchesKey, type SelectItem, SelectList, Text } from "@mariozechner/pi-tui";
interface FileEntry {
path: string;
operations: Set<"read" | "write" | "edit">;
lastTimestamp: number;
}
type FileToolName = "read" | "write" | "edit";
export default function (pi: ExtensionAPI) {
pi.registerCommand("files", {
description: "Show files read/written/edited in this session",
handler: async (_args, ctx) => {
if (!ctx.hasUI) {
ctx.ui.notify("No UI available", "error");
return;
}
// Get the current branch (path from leaf to root)
const branch = ctx.sessionManager.getBranch();
// First pass: collect tool calls (id -> {path, name}) from assistant messages
const toolCalls = new Map<string, { path: string; name: FileToolName; timestamp: number }>();
for (const entry of branch) {
if (entry.type !== "message") continue;
const msg = entry.message;
if (msg.role === "assistant" && Array.isArray(msg.content)) {
for (const block of msg.content) {
if (block.type === "toolCall") {
const name = block.name;
if (name === "read" || name === "write" || name === "edit") {
const path = block.arguments?.path;
if (path && typeof path === "string") {
toolCalls.set(block.id, { path, name, timestamp: msg.timestamp });
}
}
}
}
}
}
// Second pass: match tool results to get the actual execution timestamp
const fileMap = new Map<string, FileEntry>();
for (const entry of branch) {
if (entry.type !== "message") continue;
const msg = entry.message;
if (msg.role === "toolResult") {
const toolCall = toolCalls.get(msg.toolCallId);
if (!toolCall) continue;
const { path, name } = toolCall;
const timestamp = msg.timestamp;
const existing = fileMap.get(path);
if (existing) {
existing.operations.add(name);
if (timestamp > existing.lastTimestamp) {
existing.lastTimestamp = timestamp;
}
} else {
fileMap.set(path, {
path,
operations: new Set([name]),
lastTimestamp: timestamp,
});
}
}
}
if (fileMap.size === 0) {
ctx.ui.notify("No files read/written/edited in this session", "info");
return;
}
// Sort by most recent first
const files = Array.from(fileMap.values()).sort((a, b) => b.lastTimestamp - a.lastTimestamp);
const openSelected = async (file: FileEntry): Promise<void> => {
try {
await pi.exec("code", ["-g", file.path], { cwd: ctx.cwd });
} catch (error) {
const message = error instanceof Error ? error.message : String(error);
ctx.ui.notify(`Failed to open ${file.path}: ${message}`, "error");
}
};
// Show file picker with SelectList
await ctx.ui.custom<void>((tui, theme, _kb, done) => {
const container = new Container();
// Top border
container.addChild(new DynamicBorder((s: string) => theme.fg("accent", s)));
// Title
container.addChild(new Text(theme.fg("accent", theme.bold(" Select file to open")), 0, 0));
// Build select items with colored operations
const items: SelectItem[] = files.map((f) => {
const ops: string[] = [];
if (f.operations.has("read")) ops.push(theme.fg("muted", "R"));
if (f.operations.has("write")) ops.push(theme.fg("success", "W"));
if (f.operations.has("edit")) ops.push(theme.fg("warning", "E"));
const opsLabel = ops.join("");
return {
value: f,
label: `${opsLabel} ${f.path}`,
};
});
const visibleRows = Math.min(files.length, 15);
let currentIndex = 0;
const selectList = new SelectList(items, visibleRows, {
selectedPrefix: (t) => theme.fg("accent", t),
selectedText: (t) => t, // Keep existing colors
description: (t) => theme.fg("muted", t),
scrollInfo: (t) => theme.fg("dim", t),
noMatch: (t) => theme.fg("warning", t),
});
selectList.onSelect = (item) => {
void openSelected(item.value as FileEntry);
};
selectList.onCancel = () => done();
selectList.onSelectionChange = (item) => {
currentIndex = items.indexOf(item);
};
container.addChild(selectList);
// Help text
container.addChild(
new Text(theme.fg("dim", " ↑↓ navigate • ←→ page • enter open • esc close"), 0, 0),
);
// Bottom border
container.addChild(new DynamicBorder((s: string) => theme.fg("accent", s)));
return {
render: (w) => container.render(w),
invalidate: () => container.invalidate(),
handleInput: (data) => {
// Add paging with left/right
if (matchesKey(data, Key.left)) {
// Page up - clamp to 0
currentIndex = Math.max(0, currentIndex - visibleRows);
selectList.setSelectedIndex(currentIndex);
} else if (matchesKey(data, Key.right)) {
// Page down - clamp to last
currentIndex = Math.min(items.length - 1, currentIndex + visibleRows);
selectList.setSelectedIndex(currentIndex);
} else {
selectList.handleInput(data);
}
tui.requestRender();
},
};
});
},
});
}
+158
View File
@@ -0,0 +1,158 @@
import { DynamicBorder, type ExtensionAPI, type ExtensionContext } from "@mariozechner/pi-coding-agent";
import { Container, Text } from "@mariozechner/pi-tui";
const PR_PROMPT_PATTERN = /^\s*You are given one or more GitHub PR URLs:\s*(\S+)/im;
const ISSUE_PROMPT_PATTERN = /^\s*Analyze GitHub issue\(s\):\s*(\S+)/im;
type PromptMatch = {
kind: "pr" | "issue";
url: string;
};
type GhMetadata = {
title?: string;
author?: {
login?: string;
name?: string | null;
};
};
function extractPromptMatch(prompt: string): PromptMatch | undefined {
const prMatch = prompt.match(PR_PROMPT_PATTERN);
if (prMatch?.[1]) {
return { kind: "pr", url: prMatch[1].trim() };
}
const issueMatch = prompt.match(ISSUE_PROMPT_PATTERN);
if (issueMatch?.[1]) {
return { kind: "issue", url: issueMatch[1].trim() };
}
return undefined;
}
async function fetchGhMetadata(
pi: ExtensionAPI,
kind: PromptMatch["kind"],
url: string,
): Promise<GhMetadata | undefined> {
const args =
kind === "pr" ? ["pr", "view", url, "--json", "title,author"] : ["issue", "view", url, "--json", "title,author"];
try {
const result = await pi.exec("gh", args);
if (result.code !== 0 || !result.stdout) return undefined;
return JSON.parse(result.stdout) as GhMetadata;
} catch {
return undefined;
}
}
function formatAuthor(author?: GhMetadata["author"]): string | undefined {
if (!author) return undefined;
const name = author.name?.trim();
const login = author.login?.trim();
if (name && login) return `${name} (@${login})`;
if (login) return `@${login}`;
if (name) return name;
return undefined;
}
export default function promptUrlWidgetExtension(pi: ExtensionAPI) {
const setWidget = (ctx: ExtensionContext, match: PromptMatch, title?: string, authorText?: string) => {
ctx.ui.setWidget("prompt-url", (_tui, thm) => {
const titleText = title ? thm.fg("accent", title) : thm.fg("accent", match.url);
const authorLine = authorText ? thm.fg("muted", authorText) : undefined;
const urlLine = thm.fg("dim", match.url);
const lines = [titleText];
if (authorLine) lines.push(authorLine);
lines.push(urlLine);
const container = new Container();
container.addChild(new DynamicBorder((s: string) => thm.fg("muted", s)));
container.addChild(new Text(lines.join("\n"), 1, 0));
return container;
});
};
const applySessionName = (ctx: ExtensionContext, match: PromptMatch, title?: string) => {
const label = match.kind === "pr" ? "PR" : "Issue";
const trimmedTitle = title?.trim();
const fallbackName = `${label}: ${match.url}`;
const desiredName = trimmedTitle ? `${label}: ${trimmedTitle} (${match.url})` : fallbackName;
const currentName = pi.getSessionName()?.trim();
if (!currentName) {
pi.setSessionName(desiredName);
return;
}
if (currentName === match.url || currentName === fallbackName) {
pi.setSessionName(desiredName);
}
};
pi.on("before_agent_start", async (event, ctx) => {
if (!ctx.hasUI) return;
const match = extractPromptMatch(event.prompt);
if (!match) {
return;
}
setWidget(ctx, match);
applySessionName(ctx, match);
void fetchGhMetadata(pi, match.kind, match.url).then((meta) => {
const title = meta?.title?.trim();
const authorText = formatAuthor(meta?.author);
setWidget(ctx, match, title, authorText);
applySessionName(ctx, match, title);
});
});
pi.on("session_switch", async (_event, ctx) => {
rebuildFromSession(ctx);
});
const getUserText = (content: string | { type: string; text?: string }[] | undefined): string => {
if (!content) return "";
if (typeof content === "string") return content;
return (
content
.filter((block): block is { type: "text"; text: string } => block.type === "text")
.map((block) => block.text)
.join("\n") ?? ""
);
};
const rebuildFromSession = (ctx: ExtensionContext) => {
if (!ctx.hasUI) return;
const entries = ctx.sessionManager.getEntries();
const lastMatch = [...entries].reverse().find((entry) => {
if (entry.type !== "message" || entry.message.role !== "user") return false;
const text = getUserText(entry.message.content);
return !!extractPromptMatch(text);
});
const content =
lastMatch?.type === "message" && lastMatch.message.role === "user" ? lastMatch.message.content : undefined;
const text = getUserText(content);
const match = text ? extractPromptMatch(text) : undefined;
if (!match) {
ctx.ui.setWidget("prompt-url", undefined);
return;
}
setWidget(ctx, match);
applySessionName(ctx, match);
void fetchGhMetadata(pi, match.kind, match.url).then((meta) => {
const title = meta?.title?.trim();
const authorText = formatAuthor(meta?.author);
setWidget(ctx, match, title, authorText);
applySessionName(ctx, match, title);
});
};
pi.on("session_start", async (_event, ctx) => {
rebuildFromSession(ctx);
});
}
+24
View File
@@ -0,0 +1,24 @@
/**
* Redraws Extension
*
* Exposes /tui to show TUI redraw stats.
*/
import type { ExtensionAPI } from "@mariozechner/pi-coding-agent";
import { Text } from "@mariozechner/pi-tui";
export default function (pi: ExtensionAPI) {
pi.registerCommand("tui", {
description: "Show TUI stats",
handler: async (_args, ctx) => {
if (!ctx.hasUI) return;
let redraws = 0;
await ctx.ui.custom<void>((tui, _theme, _keybindings, done) => {
redraws = tui.fullRedraws;
done(undefined);
return new Text("", 0, 0);
});
ctx.ui.notify(`TUI full redraws: ${redraws}`, "info");
},
});
}