fix(cli): save yaml with keys and values in quotes

.changeset/thirty-birds-cheer.md

@@ -0,0 +1,5 @@
+---
+"lingo.dev": patch
+---
+
+save yaml with keys and values in quotes

packages/cli/src/cli/loaders/index.spec.ts

@@ -1236,6 +1236,29 @@ user.password=Contraseña
 
       expect(fs.writeFile).toHaveBeenCalledWith("i18n/es.yaml", expectedOutput, { encoding: "utf-8", flag: "w" });
     });
+
+    describe("yaml with quoted keys and values", async () => {
+      it.each([
+        ["double quoted values", `greeting: "Hello!"`, `greeting: "¡Hola!"`],
+        ["double quoted keys", `"greeting": Hello!`, `"greeting": ¡Hola!`],
+        ["double quoted keys and values", `"greeting": "Hello!"`, `"greeting": "¡Hola!"`],
+      ])("should return correct value for %s", async (_, input, expectedOutput) => {
+        const payload = { greeting: "¡Hola!" };
+
+        mockFileOperations(input);
+
+        const yamlLoader = createBucketLoader("yaml", "i18n/[locale].yaml", {
+          isCacheRestore: false,
+          defaultLocale: "en",
+        });
+        yamlLoader.setDefaultLocale("en");
+        await yamlLoader.pull("en");
+
+        await yamlLoader.push("es", payload);
+
+        expect(fs.writeFile).toHaveBeenCalledWith("i18n/es.yaml", expectedOutput, { encoding: "utf-8", flag: "w" });
+      });
+    });
   });
 
   describe("yaml-root-key bucket loader", () => {

packages/cli/src/cli/loaders/yaml.ts

@@ -1,4 +1,4 @@
-import YAML from "yaml";
+import YAML, { ToStringOptions } from "yaml";
 import { ILoader } from "./_types";
 import { createLoader } from "./_utils";
 
@@ -7,10 +7,45 @@ export default function createYamlLoader(): ILoader<string, Record<string, any>>
     async pull(locale, input) {
       return YAML.parse(input) || {};
     },
-    async push(locale, payload) {
+    async push(locale, payload, originalInput) {
       return YAML.stringify(payload, {
         lineWidth: -1,
+        defaultKeyType: getKeyType(originalInput),
+        defaultStringType: getStringType(originalInput),
       });
     },
   });
 }
+
+// check if the yaml keys are using double quotes or single quotes
+function getKeyType(yamlString: string | null): ToStringOptions["defaultKeyType"] {
+  if (yamlString) {
+    const lines = yamlString.split("\n");
+    const hasDoubleQuotes = lines.find((line) => {
+      return line.trim().startsWith('"') && line.trim().match('":');
+    });
+    if (hasDoubleQuotes) {
+      return "QUOTE_DOUBLE";
+    }
+  }
+  return "PLAIN";
+}
+
+// check if the yaml string values are using double quotes or single quotes
+function getStringType(yamlString: string | null): ToStringOptions["defaultStringType"] {
+  if (yamlString) {
+    const lines = yamlString.split("\n");
+    const hasDoubleQuotes = lines.find((line) => {
+      const trimmedLine = line.trim();
+      return (
+        (trimmedLine.startsWith('"') || trimmedLine.match(/:\s*"/)) &&
+        (trimmedLine.endsWith('"') || trimmedLine.endsWith('",'))
+      );
+    });
+    console.log("hasDoubleQuotes", hasDoubleQuotes);
+    if (hasDoubleQuotes) {
+      return "QUOTE_DOUBLE";
+    }
+  }
+  return "PLAIN";
+}