Update app.py

app.py

@@ -430,28 +430,26 @@ def FileSidebar():
     for file in all_files:
         ext = os.path.splitext(file)[1].lower()
         col1, col2, col3, col4, col5 = st.sidebar.columns([1, 6, 1, 1, 1])
-        colFollowUp=""
-        with col1:
+        with col1:  # View
             icon = "📜" if ext == ".md" else "📄" if ext == ".pdf" else "🖼️" if ext in [".png", ".jpg", ".jpeg"] else "🎵" if ext in [".wav", ".mp3"] else "🎥" if ext == ".mp4" else "📎"
             if st.button(icon, key=f"view_{file}"):
                 with open(file, "rb") as f:
                     content = f.read()
                 if ext == ".md":
-                    colFollowUp=ext
-                    #st.markdown(content.decode("utf-8"))
-                    #SpeechSynthesis(content.decode("utf-8"))
+                    st.markdown(content.decode("utf-8"))
+                    SpeechSynthesis(content.decode("utf-8"))
                 elif ext == ".pdf":
                     st.download_button("Download PDF", content, file, "application/pdf")
                     st.write("PDF Viewer not natively supported; download to view.")
                 elif ext in [".png", ".jpg", ".jpeg"]:
                     st.image(content, use_column_width=True)
                 elif ext in [".wav", ".mp3"]:
-                    st.audio(content)
+                    st.audio(content, format=f"audio/{ext[1:]}")
                 elif ext == ".mp4":
-                    st.video(content)
-        with col2:
+                    st.video(content, format="video/mp4")
+        with col2:  # Download link
             st.markdown(get_table_download_link(file), unsafe_allow_html=True)
-        with col3:
+        with col3:  # Open
             if st.button("📂", key=f"open_{file}"):
                 with open(file, "rb") as f:
                     content = f.read()
@@ -466,18 +464,15 @@ def FileSidebar():
                     st.audio(content, format=f"audio/{ext[1:]}")
                 elif ext == ".mp4":
                     st.video(content, format="video/mp4")
-        with col4:
+        with col4:  # Run
             if st.button("▶️", key=f"run_{file}"):
                 if ext == ".md":
                     process_text(open(file, "r", encoding="utf-8").read())
-        with col5:
+        with col5:  # Delete
             if st.button("🗑", key=f"delete_{file}"):
                 os.remove(file)
                 st.rerun()
-        if colFollowUp == ".md":
-            colFollowUp=ext
-            st.markdown(content.decode("utf-8"))
-            SpeechSynthesis(content.decode("utf-8"))
+
 def create_zip_of_files(files):
     zip_name = "Files.zip"
     with zipfile.ZipFile(zip_name, 'w') as zipf: