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| 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 | 5x 5x 5x 5x 5x 5x 5x 45x 5x 6x 6x 21x 21x 21x 21x 21x 21x 3x 3x 3x 21x 21x 21x 21x 63x 21x 3x 21x 21x 21x 3x 3x 3x 3x | import Debug from "debug";
import {FSWatcher, readdirSync, readFileSync, watch} from "fs";
import path, {join} from "path";
import showdown from "showdown";
import {RhizomeNode} from "../node";
const {Converter} = showdown;
const debug = Debug('rz:md-files');
const docConverter = new Converter({
completeHTMLDocument: true,
simpleLineBreaks: false,
tables: true,
tasklists: true
});
export type Markdown = string;
export type Html = string;
export const htmlDocFromMarkdown = (md: Markdown): Html => docConverter.makeHtml(md);
type mdFileInfo = {
name: string,
md: string,
html: string
};
export class MDFiles {
files = new Map<string, mdFileInfo>();
readme?: mdFileInfo;
dirWatcher?: FSWatcher;
readmeWatcher?: FSWatcher;
latestIndexHtml?: Html;
constructor(readonly rhizomeNode: RhizomeNode) {}
readFile(name: string) {
const md = readFileSync(join('./markdown', `${name}.md`)).toString();
let m = "";
// Add title and render the markdown
m += `# File: [${name}](/html/${name})\n\n---\n\n${md}`;
// Add footer with the nav menu
m += `\n\n---\n\n${this.generateIndex()}`;
const html = htmlDocFromMarkdown(m);
this.files.set(name, {name, md, html});
}
readReadme() {
const md = readFileSync('./README.md').toString();
const html = htmlDocFromMarkdown(md);
this.readme = {name: 'README', md, html};
}
getReadmeHTML() {
return this.readme?.html;
}
getHtml(name: string): string | undefined {
return this.files.get(name)?.html;
}
list(): string[] {
return Array.from(this.files.keys());
}
generateIndex(): Markdown {
let md = `# [Index](/html)\n\n`;
md += `[README](/html/README)\n\n`;
for (const name of this.list()) {
md += `- [${name}](/html/${name})\n`;
}
return htmlDocFromMarkdown(md);
}
get indexHtml(): Html {
Iif (!this.latestIndexHtml) {
this.latestIndexHtml = this.generateIndex();
}
return this.latestIndexHtml;
}
readDir() {
// Read list of markdown files from directory and
// render each markdown file as html
readdirSync('./markdown/')
.filter((f) => f.endsWith('.md'))
.map((name) => path.parse(name).name)
.forEach((name) => this.readFile(name));
}
watchDir() {
this.dirWatcher = watch('./markdown', null, (eventType, filename) => {
Iif (!filename) return;
Iif (!filename.endsWith(".md")) return;
const name = path.parse(filename).name;
switch (eventType) {
case 'rename': {
debug(`[${this.rhizomeNode.config.peerId}]`, `File ${name} renamed`);
// Remove it from memory and re-scan everything
this.files.delete(name);
this.readDir();
break;
}
case 'change': {
debug(`[${this.rhizomeNode.config.peerId}]`, `File ${name} changed`);
// Re-read this file
this.readFile(name)
break;
}
}
});
}
watchReadme() {
this.readmeWatcher = watch('./README.md', null, (eventType, filename) => {
Iif (!filename) return;
switch (eventType) {
case 'change': {
debug(`[${this.rhizomeNode.config.peerId}]`, `README file changed`);
// Re-read this file
this.readReadme()
break;
}
}
});
}
stop() {
this.dirWatcher?.close();
this.readmeWatcher?.close();
}
}
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