Flush file contents each frame and when closing the file

3 files changed, 28 insertions, 1 deletions

diff --git a/src/devices/file.rs b/src/devices/file.rs
index 163c10d..d35acf9 100644
--- a/src/devices/file.rs
+++ b/src/devices/file.rs
@@ -53,10 +53,17 @@ impl FileDevice {
         }
     }
 
+    pub fn flush_entry(&mut self) {
+        if let Some((Entry::File(buffered_file), _)) = &mut self.entry {
+            buffered_file.flush();
+        }
+    }
+
     pub fn close_entry(&mut self) {
         self.open_buffer.clear();
         self.move_buffer.clear();
         self.name_buffer.clear();
+        self.flush_entry();
         self.entry = None;
         self.new_pointer = 0;
         self.new_length = 0;
@@ -255,3 +262,9 @@ impl FileDevice {
         }
     }
 }
+
+impl Drop for FileDevice {
+    fn drop(&mut self) {
+        self.close_entry();
+    }
+}
diff --git a/src/devices/file/buffered_file.rs b/src/devices/file/buffered_file.rs
index 091b5d9..04fefbd 100644
--- a/src/devices/file/buffered_file.rs
+++ b/src/devices/file/buffered_file.rs
@@ -36,6 +36,16 @@ impl BufferedFile {
         }
     }
 
+    pub fn flush(&mut self) {
+        if let AccessMode::Write(writer) = &mut self.file {
+            writer.flush().unwrap();
+        }
+    }
+
+    pub fn close(&mut self) {
+        self.file = AccessMode::None;
+    }
+
     pub fn read_byte(&mut self) -> u8 {
         let mut buffer = [0u8; 1];
 
diff --git a/src/devices/stream.rs b/src/devices/stream.rs
index 7f69a7a..532df58 100644
--- a/src/devices/stream.rs
+++ b/src/devices/stream.rs
@@ -25,6 +25,10 @@ impl StreamDevice {
         }
     }
 
+    pub fn flush_local(&mut self) {
+        self.stdout.flush().unwrap();
+    }
+
     pub fn read_queue_len(&self) -> usize {
         self.stdin.buffer().len()
     }
@@ -44,6 +48,6 @@ impl StreamDevice {
 
 impl Drop for StreamDevice {
     fn drop(&mut self) {
-        self.stdout.flush().unwrap();
+        self.flush_local();
     }
 }