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28 lines
880 B
JavaScript
28 lines
880 B
JavaScript
import nunjucks from 'nunjucks';
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import through from 'through2';
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export default function compile(data, options = {}) {
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return through.obj(function (file, encoding, callback) {
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if (file.isNull()) {
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callback(null, file);
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return;
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}
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const context = { ...data, ...file.data };
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const filePath = file.path;
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const env = options.env || new nunjucks.Environment(new nunjucks.FileSystemLoader(file.base), options);
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if (options.filters && !options.env) {
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for (const key of Object.keys(options.filters)) {
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env.addFilter(key, options.filters[key]);
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}
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}
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try {
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file.contents = Buffer.from(env.renderString(file.contents.toString(), context));
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file.extname = '.styl';
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this.push(file);
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} catch (error) {
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this.emit('error', new Error(`gulp-nunjucks ${error} ${filePath}`));
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}
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callback();
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});
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}
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