Issue 6621

lib/io.js

Index: lib/io.js
diff --git a/lib/io.js b/lib/io.js
index a919c5dbe6d83e8e4d092b00a85247c0e4fb5620..461b1b6b1734bb443c22f1df78edd7d7b276c75b 100644
--- a/lib/io.js
+++ b/lib/io.js
@@ -81,20 +81,6 @@ exports.IO =
     return saveFile(fileName, data);
   },
 
-  /**
-   * Copies a file.
-   * @param {string} fromFile
-   *    Name of the file to be copied
-   * @param {string} toFile
-   *    Name of the file to be written, will be overwritten if exists
-   * @return {Promise}
-   *    Promise to be resolved or rejected once the operation is completed
-   */
-  copyFile(fromFile, toFile)
-  {
-    return loadFile(fromFile).then(entry => saveFile(toFile, entry.content));
-  },
-
   /**
    * Renames a file.
    * @param {string} fromFile
@@ -108,19 +94,7 @@ exports.IO =
   {
     return loadFile(fromFile)
       .then(entry => browser.storage.local.set({[fileToKey(newName)]: entry}))
-      .then(() => this.removeFile(fromFile));
-  },
-
-  /**
-   * Removes a file.
-   * @param {string} fileName
-   *    Name of the file to be removed
-   * @return {Promise}
-   *    Promise to be resolved or rejected once the operation is completed
-   */
-  removeFile(fileName)
-  {
-    return browser.storage.local.remove(fileToKey(fileName));
+      .then(() => browser.storage.local.remove(fileToKey(fromFile)));
   },
 
   /**