95 lines
2.6 KiB
TypeScript
95 lines
2.6 KiB
TypeScript
import type { ClickEvent } from "../../webapp/app_event";
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import { IndexEvent } from "../../webapp/app_event";
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import { whiteOutQueries } from "../core/materialized_queries";
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import { batchSet } from "plugos-silverbullet-syscall/index";
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import { readPage, writePage } from "plugos-silverbullet-syscall/space";
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import {
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dispatch,
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getLineUnderCursor,
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getSyntaxNodeAtPos,
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} from "plugos-silverbullet-syscall/editor";
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const taskFullRe =
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/(?<prefix>[\t ]*)[\-\*]\s*\[([ Xx])\]\s*([^\n]+)(\n\k<prefix>\s+[\-\*][^\n]+)*/g;
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const extractPageLink = /[\-\*]\s*\[[ Xx]\]\s\[\[([^\]]+)@(\d+)\]\]\s*(.*)/;
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type Task = {
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task: string;
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complete: boolean;
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pos?: number;
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children?: string[];
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};
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export async function indexTasks({ name, text }: IndexEvent) {
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console.log("Indexing tasks");
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let tasks: { key: string; value: Task }[] = [];
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text = whiteOutQueries(text);
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for (let match of text.matchAll(taskFullRe)) {
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let entire = match[0];
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let complete = match[2] !== " ";
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let task = match[3];
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let pos = match.index!;
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let lines = entire.split("\n");
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let value: Task = {
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task,
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complete,
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};
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if (lines.length > 1) {
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value.children = lines.slice(1);
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}
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tasks.push({
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key: `task:${pos}`,
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value,
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});
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}
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console.log("Found", tasks.length, "task(s)");
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await batchSet(name, tasks);
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}
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export async function taskToggle(event: ClickEvent) {
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return taskToggleAtPos(event.pos);
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}
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export async function taskToggleAtPos(pos: number) {
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let syntaxNode = await getSyntaxNodeAtPos(pos);
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if (syntaxNode && syntaxNode.name === "TaskMarker") {
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let changeTo = "[x]";
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if (syntaxNode.text === "[x]" || syntaxNode.text === "[X]") {
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changeTo = "[ ]";
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}
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await dispatch({
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changes: {
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from: syntaxNode.from,
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to: syntaxNode.to,
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insert: changeTo,
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},
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selection: {
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anchor: pos,
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},
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});
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// In case there's a page reference with @ position in the task, let's propagate this change back to that page
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// Example: * [ ] [[MyPage@123]] My task
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let line = await getLineUnderCursor();
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let match = line.match(extractPageLink);
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if (match) {
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console.log("Found a remote task reference, updating other page");
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let [, page, posS] = match;
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let pos = +posS;
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let pageData = await readPage(page);
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let text = pageData.text;
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// Apply the toggle
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text =
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text.substring(0, pos) +
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text
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.substring(pos)
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.replace(/^(\s*[\-\*]\s*)\[[ xX]\]/, "$1" + changeTo);
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await writePage(page, text);
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}
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}
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}
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