Merge pull request #191 from archshift/deletexyz

Added DeleteFile and DeleteDirectory functions to FS:USER and the archives.

5 files changed, 80 insertions, 0 deletions

diff --git a/src/core/file_sys/archive.h b/src/core/file_sys/archive.h
index 1135d880..2e79bb88 100644
--- a/src/core/file_sys/archive.h
+++ b/src/core/file_sys/archive.h
@@ -185,6 +185,20 @@ public:
     virtual std::unique_ptr<File> OpenFile(const Path& path, const Mode mode) const = 0;
 
     /**
+     * Delete a file specified by its path
+     * @param path Path relative to the archive
+     * @return Whether the file could be deleted
+     */
+    virtual bool DeleteFile(const FileSys::Path& path) const = 0;
+
+    /**
+     * Delete a directory specified by its path
+     * @param path Path relative to the archive
+     * @return Whether the directory could be deleted
+     */
+    virtual bool DeleteDirectory(const FileSys::Path& path) const = 0;
+
+    /**
      * Create a directory specified by its path
      * @param path Path relative to the archive
      * @return Whether the directory could be created
diff --git a/src/core/file_sys/archive_romfs.cpp b/src/core/file_sys/archive_romfs.cpp
index 551913a4..53dc5795 100644
--- a/src/core/file_sys/archive_romfs.cpp
+++ b/src/core/file_sys/archive_romfs.cpp
@@ -34,6 +34,26 @@ std::unique_ptr<File> Archive_RomFS::OpenFile(const Path& path, const Mode mode)
 }
 
 /**
+ * Delete a file specified by its path
+ * @param path Path relative to the archive
+ * @return Whether the file could be deleted
+ */
+bool Archive_RomFS::DeleteFile(const FileSys::Path& path) const {
+    ERROR_LOG(FILESYS, "Attempted to delete a file from ROMFS.");
+    return false;
+}
+
+/**
+ * Delete a directory specified by its path
+ * @param path Path relative to the archive
+ * @return Whether the directory could be deleted
+ */
+bool Archive_RomFS::DeleteDirectory(const FileSys::Path& path) const {
+    ERROR_LOG(FILESYS, "Attempted to delete a directory from ROMFS.");
+    return false;
+}
+
+/**
  * Create a directory specified by its path
  * @param path Path relative to the archive
  * @return Whether the directory could be created
diff --git a/src/core/file_sys/archive_romfs.h b/src/core/file_sys/archive_romfs.h
index f05327f5..0649dde9 100644
--- a/src/core/file_sys/archive_romfs.h
+++ b/src/core/file_sys/archive_romfs.h
@@ -37,6 +37,20 @@ public:
     std::unique_ptr<File> OpenFile(const Path& path, const Mode mode) const override;
 
     /**
+     * Delete a file specified by its path
+     * @param path Path relative to the archive
+     * @return Whether the file could be deleted
+     */
+    bool DeleteFile(const FileSys::Path& path) const override;
+
+    /**
+     * Delete a directory specified by its path
+     * @param path Path relative to the archive
+     * @return Whether the directory could be deleted
+     */
+    bool DeleteDirectory(const FileSys::Path& path) const override;
+
+    /**
      * Create a directory specified by its path
      * @param path Path relative to the archive
      * @return Whether the directory could be created
diff --git a/src/core/file_sys/archive_sdmc.cpp b/src/core/file_sys/archive_sdmc.cpp
index ecdb7f21..c2ffcd40 100644
--- a/src/core/file_sys/archive_sdmc.cpp
+++ b/src/core/file_sys/archive_sdmc.cpp
@@ -58,6 +58,24 @@ std::unique_ptr<File> Archive_SDMC::OpenFile(const Path& path, const Mode mode)
 }
 
 /**
+ * Delete a file specified by its path
+ * @param path Path relative to the archive
+ * @return Whether the file could be deleted
+ */
+bool Archive_SDMC::DeleteFile(const FileSys::Path& path) const {
+    return FileUtil::Delete(GetMountPoint() + path.AsString());
+}
+
+/**
+ * Delete a directory specified by its path
+ * @param path Path relative to the archive
+ * @return Whether the directory could be deleted
+ */
+bool Archive_SDMC::DeleteDirectory(const FileSys::Path& path) const {
+    return FileUtil::DeleteDir(GetMountPoint() + path.AsString());
+}
+
+/**
  * Create a directory specified by its path
  * @param path Path relative to the archive
  * @return Whether the directory could be created
diff --git a/src/core/file_sys/archive_sdmc.h b/src/core/file_sys/archive_sdmc.h
index 17b9209b..74ce29c0 100644
--- a/src/core/file_sys/archive_sdmc.h
+++ b/src/core/file_sys/archive_sdmc.h
@@ -41,6 +41,20 @@ public:
     std::unique_ptr<File> OpenFile(const Path& path, const Mode mode) const override;
 
     /**
+     * Delete a file specified by its path
+     * @param path Path relative to the archive
+     * @return Whether the file could be deleted
+     */
+    bool DeleteFile(const FileSys::Path& path) const override;
+
+    /**
+     * Delete a directory specified by its path
+     * @param path Path relative to the archive
+     * @return Whether the directory could be deleted
+     */
+    bool DeleteDirectory(const FileSys::Path& path) const override;
+
+    /**
      * Create a directory specified by its path
      * @param path Path relative to the archive
      * @return Whether the directory could be created