34 lines
1.2 KiB
JavaScript
34 lines
1.2 KiB
JavaScript
 
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#!/usr/bin/env node
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// Assembles sites/<site>/public/header.html from shared/header.template.html
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// + sites/<site>/nav.html. Run automatically via each site's predev/prebuild.
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import { readFileSync, writeFileSync } from 'node:fs';
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import { fileURLToPath } from 'node:url';
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import path from 'node:path';
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const site = process.argv[2];
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if (!site) {
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console.error('usage: render-header.mjs <site>');
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process.exit(1);
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}
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const root = path.resolve(fileURLToPath(import.meta.url), '../..');
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const templatePath = path.join(root, 'shared/header.template.html');
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const navPath = path.join(root, 'sites', site, 'nav.html');
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const outPath = path.join(root, 'sites', site, 'public/header.html');
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const template = readFileSync(templatePath, 'utf8');
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const nav = readFileSync(navPath, 'utf8').trimEnd();
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const placeholder = '<!--NAV_ITEMS-->';
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const parts = template.split(placeholder);
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if (parts.length !== 3) {
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console.error(`expected exactly 2 occurrences of ${placeholder} in ${templatePath}, found ${parts.length - 1}`);
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process.exit(1);
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}
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const indent = (block, spaces) =>
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block.split('\n').map(line => ' '.repeat(spaces) + line).join('\n');
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const rendered = parts[0] + indent(nav, 8) + parts[1] + indent(nav, 10) + parts[2];
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writeFileSync(outPath, rendered);
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