work on splitting up extras css; start handling build metadata; start building sitemaps

src/build-files/index.ts

@@ -0,0 +1,96 @@
+
+import { DateTime } from 'luxon';
+import { Config } from '../conf';
+import { build_env_scope } from '../env';
+import { load_themes } from '../themes';
+import { load_extras } from '../template';
+import { Metadata } from '../metadata';
+import { hash_obj } from '../hash';
+import { BuildState } from './state';
+import { read_json, with_default_if_missing, write_json } from '../fs';
+
+import { copy_raw_files } from './raw';
+import { render_text_file_templates } from './mustache';
+import { render_markdown_files } from './markdown';
+import { render_json_schema_files } from './jsonschema';
+import { write_sitemap_if_needed } from './sitemap';
+
+export { BuildState, ThemeGroups } from './state';
+
+export async function build_docs_project(conf: Config) {
+	const now = DateTime.now();
+	const conf_hash = hash_obj(conf);
+	const themes = await load_themes(conf);
+	const get_metadata = read_json(conf.metadata, false).then(({ parsed }) => parsed);
+	const metadata = await with_default_if_missing<Metadata>(get_metadata, {
+		last_build: null,
+		files: { },
+	});
+
+	const state: BuildState = {
+		conf,
+		seen_files: new Set<string>(),
+		env: build_env_scope(conf),
+		layouts: Object.create(null),
+		themes: themes,
+		theme_groups: {
+			all: Object.values(themes),
+			light: [ ],
+			dark: [ ],
+			high_contrast: [ ],
+			low_contrast: [ ],
+			monochrome: [ ],
+			greyscale: [ ],
+			protanopia_safe: [ ],
+			deuteranopia_safe: [ ],
+			tritanopia_safe: [ ],
+		},
+		old_metadata: metadata,
+		new_metadata: {
+			last_build: {
+				time: now.toISO(),
+				config_hash: conf_hash,
+			},
+			files: { }
+		},
+		extras: await load_extras(),
+		made_directories: new Set<string>(),
+		sitemap: [ ],
+		build_time: {
+			iso: now.toISO(),
+			rfc2822: now.toRFC2822(),
+		},
+	};
+
+	for (const theme of Object.values(themes)) {
+		for (const label of theme.labels) {
+			state.theme_groups[label].push(theme);
+		}
+	}
+
+	if (conf.input.raw) {
+		await copy_raw_files(state);
+	}
+
+	if (conf.input.text) {
+		await render_text_file_templates(state);
+	}
+
+	if (conf.input.markdown) {
+		await render_markdown_files(state);
+	}
+
+	if (conf.input['schema+json'] || conf.input['schema+yaml']) {
+		await render_json_schema_files(state);
+	}
+
+	// todo: other file types...
+
+	await write_sitemap_if_needed(state);
+	// todo: rss
+	// todo: events
+
+	// Write the updated metadata file
+	await write_json(conf.metadata, state.new_metadata, true);
+}
+