docs2website/src/template.ts

58 lines
1.3 KiB
TypeScript

import { Config } from './conf';
import { render as mustache_render } from 'mustache';
import { promises as fs } from 'fs';
import { resolve as resolve_path } from 'path';
import { glob } from 'glob';
export interface Context {
env?: Record<string, string>;
page?: {
title?: string;
layout?: string;
[key: string]: string | number | boolean;
};
build_time: {
iso: string;
rfc2822: string;
};
}
export function render_template(template: string, context: Context, layout?: string, partials?: Record<string, string>) {
partials['.content'] = template;
return mustache_render(layout || template, context, partials);
}
export async function load_layout(conf: Config, file: string) {
const path = conf.templates?.layouts;
if (! path) {
return null;
}
const rel_path = resolve_path('/', file);
const abs_path = resolve_path(path, '.' + rel_path);
return await fs.readFile(abs_path, 'utf8');
}
export async function load_partials(conf: Config) {
const path = conf.templates?.partials;
if (! path) {
return { };
}
const partials: Record<string, string> = { };
const partial_files = await glob(path + '/**/*', {
cwd: path,
absolute: false,
});
for (const file of partial_files) {
const abs_file = resolve_path(path, file);
partials[file] = await fs.readFile(abs_file, 'utf8');
}
return partials;
}