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silverbullet/packages/plugs/core/template.ts
2022-07-15 11:17:02 +02:00

144 lines
4.2 KiB
TypeScript

import {
listPages,
readPage,
writePage,
} from "@silverbulletmd/plugos-silverbullet-syscall/space";
import {
filterBox,
getCurrentPage,
getCursor,
insertAtCursor,
moveCursor,
navigate,
prompt,
} from "@silverbulletmd/plugos-silverbullet-syscall/editor";
import { parseMarkdown } from "@silverbulletmd/plugos-silverbullet-syscall/markdown";
import { extractMeta } from "../query/data";
import { renderToText } from "@silverbulletmd/common/tree";
import { niceDate } from "./dates";
import { readSettings } from "../lib/settings_page";
export async function instantiateTemplateCommand() {
let allPages = await listPages();
let { pageTemplatePrefix } = await readSettings({
pageTemplatePrefix: "template/page/",
});
let allPageTemplates = allPages.filter((pageMeta) =>
pageMeta.name.startsWith(pageTemplatePrefix)
);
let selectedTemplate = await filterBox(
"Template",
allPageTemplates,
"Select the template to create a new page from"
);
if (!selectedTemplate) {
return;
}
console.log("Selected template", selectedTemplate);
let { text } = await readPage(selectedTemplate.name);
let parseTree = await parseMarkdown(text);
let additionalPageMeta = extractMeta(parseTree, ["name"]);
console.log("Page meta", additionalPageMeta);
let pageName = await prompt("Name of new page", additionalPageMeta.name);
if (!pageName) {
return;
}
let pageText = replaceTemplateVars(renderToText(parseTree), pageName);
await writePage(pageName, pageText);
await navigate(pageName);
}
export async function insertSnippet() {
let allPages = await listPages();
let { snippetPrefix } = await readSettings({
snippetPrefix: "snippet/",
});
let cursorPos = await getCursor();
let page = await getCurrentPage();
let allSnippets = allPages
.filter((pageMeta) => pageMeta.name.startsWith(snippetPrefix))
.map((pageMeta) => ({
...pageMeta,
name: pageMeta.name.slice(snippetPrefix.length),
}));
let selectedSnippet = await filterBox(
"Snippet",
allSnippets,
`Select the snippet to insert (listing any page starting with <tt>${snippetPrefix}</tt>)`
);
if (!selectedSnippet) {
return;
}
let { text } = await readPage(`${snippetPrefix}${selectedSnippet.name}`);
let templateText = replaceTemplateVars(text, page);
let carretPos = templateText.indexOf("|^|");
templateText = templateText.replace("|^|", "");
templateText = replaceTemplateVars(templateText, page);
await insertAtCursor(templateText);
if (carretPos !== -1) {
await moveCursor(cursorPos + carretPos);
}
}
// TODO: This should probably be replaced with handlebards somehow?
export function replaceTemplateVars(s: string, pageName: string): string {
return s.replaceAll(/\{\{([^\}]+)\}\}/g, (match, v) => {
switch (v) {
case "today":
return niceDate(new Date());
case "tomorrow":
let tomorrow = new Date();
tomorrow.setDate(tomorrow.getDate() + 1);
return niceDate(tomorrow);
case "yesterday":
let yesterday = new Date();
yesterday.setDate(yesterday.getDate() - 1);
return niceDate(yesterday);
case "lastWeek":
let lastWeek = new Date();
lastWeek.setDate(lastWeek.getDate() - 7);
return niceDate(lastWeek);
case "page":
return pageName;
}
return match;
});
}
export async function quickNoteCommand() {
let isoDate = new Date().toISOString();
let [date, time] = isoDate.split("T");
time = time.split(".")[0];
let pageName = `📥 ${date} ${time}`;
await navigate(pageName);
}
export async function dailyNoteCommand() {
let isoDate = new Date().toISOString();
let date = isoDate.split("T")[0];
let pageName = `📅 ${date}`;
await navigate(pageName);
}
export async function insertTemplateText(cmdDef: any) {
let cursorPos = await getCursor();
let page = await getCurrentPage();
let templateText: string = cmdDef.value;
let carretPos = templateText.indexOf("|^|");
templateText = templateText.replace("|^|", "");
templateText = replaceTemplateVars(templateText, page);
await insertAtCursor(templateText);
if (carretPos !== -1) {
await moveCursor(cursorPos + carretPos);
}
}