chore(util-credentials): refactor the functions to own files (#3357)

Author: AllanZhengYP

packages/util-credentials/src/get-master-profile-name.ts

@@ -0,0 +1,5 @@
+export const ENV_PROFILE = "AWS_PROFILE";
+export const DEFAULT_PROFILE = "default";
+
+export const getMasterProfileName = (init: { profile?: string }): string =>
+  init.profile || process.env[ENV_PROFILE] || DEFAULT_PROFILE;

packages/util-credentials/src/index.ts

@@ -1,46 +1,2 @@
-import {
-  loadSharedConfigFiles,
-  ParsedIniData,
-  SharedConfigFiles,
-  SharedConfigInit,
-} from "@aws-sdk/shared-ini-file-loader";
-
-export const ENV_PROFILE = "AWS_PROFILE";
-export const DEFAULT_PROFILE = "default";
-
-export interface SourceProfileInit extends SharedConfigInit {
-  /**
-   * The configuration profile to use.
-   */
-  profile?: string;
-
-  /**
-   * A promise that will be resolved with loaded and parsed credentials files.
-   * Used to avoid loading shared config files multiple times.
-   *
-   * @internal
-   */
-  loadedConfig?: Promise<SharedConfigFiles>;
-}
-
-/**
- * Load profiles from credentials and config INI files and normalize them into a
- * single profile list.
- *
- * @internal
- */
-export const parseKnownFiles = async (init: SourceProfileInit): Promise<ParsedIniData> => {
-  const { loadedConfig = loadSharedConfigFiles(init) } = init;
-
-  const parsedFiles = await loadedConfig;
-  return {
-    ...parsedFiles.configFile,
-    ...parsedFiles.credentialsFile,
-  };
-};
-
-/**
- * @internal
- */
-export const getMasterProfileName = (init: { profile?: string }): string =>
-  init.profile || process.env[ENV_PROFILE] || DEFAULT_PROFILE;
+export * from "./get-master-profile-name";
+export * from "./parse-known-profiles";

packages/util-credentials/src/parse-known-profiles.ts

@@ -0,0 +1,37 @@
+import {
+  loadSharedConfigFiles,
+  ParsedIniData,
+  SharedConfigFiles,
+  SharedConfigInit,
+} from "@aws-sdk/shared-ini-file-loader";
+
+export interface SourceProfileInit extends SharedConfigInit {
+  /**
+   * The configuration profile to use.
+   */
+  profile?: string;
+
+  /**
+   * A promise that will be resolved with loaded and parsed credentials files.
+   * Used to avoid loading shared config files multiple times.
+   *
+   * @internal
+   */
+  loadedConfig?: Promise<SharedConfigFiles>;
+}
+
+/**
+ * Load profiles from credentials and config INI files and normalize them into a
+ * single profile list.
+ *
+ * @internal
+ */
+export const parseKnownFiles = async (init: SourceProfileInit): Promise<ParsedIniData> => {
+  const { loadedConfig = loadSharedConfigFiles(init) } = init;
+
+  const parsedFiles = await loadedConfig;
+  return {
+    ...parsedFiles.configFile,
+    ...parsedFiles.credentialsFile,
+  };
+};