modified

node_modules/knex/lib/migrations/util/template.js

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+const template = require('lodash/template');
+
+const { readFile, writeFile } = require('./fs');
+
+/**
+ * Light wrapper over lodash templates making it safer to be used with javascript source code.
+ *
+ * In particular, doesn't interfere with use of interpolated strings in javascript.
+ *
+ * @param {string} content Template source
+ * @param {_.TemplateOptions} options Template options
+ */
+const jsSourceTemplate = (content, options) =>
+  template(content, {
+    interpolate: /<%=([\s\S]+?)%>/g,
+    ...options,
+  });
+
+/**
+ * Compile the contents of specified (javascript) file as a lodash template
+ *
+ * @param {string} filePath Path of file to be used as template
+ * @param {_.TemplateOptions} options Lodash template options
+ */
+const jsFileTemplate = async (filePath, options) => {
+  const contentBuffer = await readFile(filePath);
+  return jsSourceTemplate(contentBuffer.toString(), options);
+};
+
+/**
+ * Write a javascript file using another file as a (lodash) template
+ *
+ * @param {string} targetFilePath
+ * @param {string} sourceFilePath
+ * @param {_.TemplateOptions} options options passed to lodash templates
+ */
+const writeJsFileUsingTemplate = async (
+  targetFilePath,
+  sourceFilePath,
+  options,
+  variables
+) =>
+  writeFile(
+    targetFilePath,
+    (await jsFileTemplate(sourceFilePath, options))(variables)
+  );
+
+module.exports = {
+  jsSourceTemplate,
+  jsFileTemplate,
+  writeJsFileUsingTemplate,
+};