feat: add inline icons for edit

src/ui/editFrontmatterField.ts

@@ -0,0 +1,155 @@
+import * as vscode from "vscode";
+import {
+	findFieldRange,
+	replaceFrontmatterField,
+} from "@/frontmatter/frontmatterFields";
+import {
+	isTaskFileName,
+	TASK_FILE_EXTENSION,
+	TASK_LANGUAGE_ID,
+} from "@/model/taskFile";
+import { getGitUserName, yamlInlineScalar } from "./getGitUserName";
+import {
+	TASK_PRIORITY_LABELS,
+	TASK_PRIORITY_ORDER,
+	TASK_STATUS_LABELS,
+	TASK_STATUS_ORDER,
+} from "./taskLabels";
+
+export const EditableField = {
+	STATUS: "status",
+	PRIORITY: "priority",
+	ASSIGNEE: "assignee",
+} as const;
+
+export type EditableField = (typeof EditableField)[keyof typeof EditableField];
+
+function isTaskDocument(document: vscode.TextDocument): boolean {
+	if (document.languageId === TASK_LANGUAGE_ID) {
+		return true;
+	}
+	return isTaskFileName(document.fileName);
+}
+
+async function resolveDocument(
+	uriArg?: string,
+): Promise<vscode.TextDocument | undefined> {
+	if (typeof uriArg === "string" && uriArg.length > 0) {
+		const uri = vscode.Uri.parse(uriArg);
+		return vscode.workspace.openTextDocument(uri);
+	}
+	const active = vscode.window.activeTextEditor?.document;
+	if (active && isTaskDocument(active)) {
+		return active;
+	}
+	return undefined;
+}
+
+function workspaceCwdFor(document: vscode.TextDocument): string | undefined {
+	const folder = vscode.workspace.getWorkspaceFolder(document.uri);
+	return folder?.uri.fsPath;
+}
+
+async function applyFieldValue(
+	document: vscode.TextDocument,
+	key: EditableField,
+	value: string,
+): Promise<boolean> {
+	const text = document.getText();
+	const result = replaceFrontmatterField(text, key, value);
+	if (!result.ok) {
+		void vscode.window.showErrorMessage(
+			result.reason === "no-field"
+				? `Field "${key}" not found in frontmatter`
+				: "No YAML frontmatter in this file",
+		);
+		return false;
+	}
+
+	const valueRange = findFieldRange(text, key);
+	if (!valueRange) {
+		// Fallback: replace whole document
+		const full = new vscode.Range(
+			document.positionAt(0),
+			document.positionAt(text.length),
+		);
+		const edit = new vscode.WorkspaceEdit();
+		edit.replace(document.uri, full, result.content);
+		return vscode.workspace.applyEdit(edit);
+	}
+
+	const range = new vscode.Range(
+		valueRange.startLine,
+		valueRange.startCol,
+		valueRange.endLine,
+		valueRange.endCol,
+	);
+	const edit = new vscode.WorkspaceEdit();
+	edit.replace(document.uri, range, value);
+	return vscode.workspace.applyEdit(edit);
+}
+
+export async function runEditTaskStatus(uriArg?: string): Promise<void> {
+	const document = await resolveDocument(uriArg);
+	if (!document) {
+		void vscode.window.showErrorMessage(
+			`Open a ${TASK_FILE_EXTENSION} task file first`,
+		);
+		return;
+	}
+
+	const picked = await vscode.window.showQuickPick(
+		TASK_STATUS_ORDER.map((status) => ({
+			label: TASK_STATUS_LABELS[status],
+			description: status,
+			status,
+		})),
+		{ placeHolder: "Status" },
+	);
+	if (!picked) return;
+
+	await applyFieldValue(document, EditableField.STATUS, picked.status);
+}
+
+export async function runEditTaskPriority(uriArg?: string): Promise<void> {
+	const document = await resolveDocument(uriArg);
+	if (!document) {
+		void vscode.window.showErrorMessage(
+			`Open a ${TASK_FILE_EXTENSION} task file first`,
+		);
+		return;
+	}
+
+	const picked = await vscode.window.showQuickPick(
+		TASK_PRIORITY_ORDER.map((priority) => ({
+			label: TASK_PRIORITY_LABELS[priority],
+			description: priority,
+			priority,
+		})),
+		{ placeHolder: "Priority" },
+	);
+	if (!picked) return;
+
+	await applyFieldValue(document, EditableField.PRIORITY, picked.priority);
+}
+
+/** Set `assignee` from `git config user.name`. */
+export async function runSetAssigneeMe(uriArg?: string): Promise<void> {
+	const document = await resolveDocument(uriArg);
+	if (!document) {
+		void vscode.window.showErrorMessage(
+			`Open a ${TASK_FILE_EXTENSION} task file first`,
+		);
+		return;
+	}
+
+	const name = await getGitUserName(workspaceCwdFor(document));
+	if (!name) {
+		void vscode.window.showErrorMessage(
+			"Could not read git user.name (set git config user.name)",
+		);
+		return;
+	}
+
+	await applyFieldValue(document, EditableField.ASSIGNEE, yamlInlineScalar(name));
+}