feat: init

node_modules/replace-in-file/lib/helpers/make-replacements.js

@@ -0,0 +1,75 @@
+'use strict';
+
+/**
+ * Get replacement helper
+ */
+function getReplacement(replace, isArray, i) {
+  if (isArray && typeof replace[i] === 'undefined') {
+    return null;
+  }
+  if (isArray) {
+    return replace[i];
+  }
+  return replace;
+}
+
+/**
+ * Helper to make replacements
+ */
+module.exports = function makeReplacements(contents, from, to, file, count) {
+
+  //Turn into array
+  if (!Array.isArray(from)) {
+    from = [from];
+  }
+
+  //Check if replace value is an array and prepare result
+  const isArray = Array.isArray(to);
+  const result = {file};
+
+  //Counting? Initialize number of matches
+  if (count) {
+    result.numMatches = 0;
+    result.numReplacements = 0;
+  }
+
+  //Make replacements
+  const newContents = from.reduce((contents, item, i) => {
+
+    //Call function if given, passing in the filename
+    if (typeof item === 'function') {
+      item = item(file);
+    }
+
+    //Get replacement value
+    let replacement = getReplacement(to, isArray, i);
+    if (replacement === null) {
+      return contents;
+    }
+
+    //Call function if given, appending the filename
+    if (typeof replacement === 'function') {
+      const original = replacement;
+      replacement = (...args) => original(...args, file);
+    }
+
+    //Count matches
+    if (count) {
+      const matches = contents.match(item);
+      if (matches) {
+        const replacements = matches.filter(match => match !== replacement);
+        result.numMatches += matches.length;
+        result.numReplacements += replacements.length;
+      }
+    }
+
+    //Make replacement
+    return contents.replace(item, replacement);
+  }, contents);
+
+  //Check if changed
+  result.hasChanged = (newContents !== contents);
+
+  //Return result and new contents
+  return [result, newContents];
+};