Update app.py

app.py

@@ -1,35 +1,66 @@
 import streamlit as st
 import subprocess
 
-# Set the page layout to wide mode for better spacing
-st.set_page_config(page_title="Terminal Command Executor", layout="centered")
+# Set page configuration
+st.set_page_config(page_title="Advanced Terminal Emulator", layout="wide")
 
 # Main title
-st.title("🖥️ Simple Terminal Emulator")
-
-# Instruction text
-st.write("Enter a command and see the result below. This works just like your terminal!")
-
-# Input field for terminal command
-command = st.text_area("Enter terminal command")
-
-# Button to run the command
-if st.button("Run Command"):
-    if command:
-        try:
-            # Execute the terminal command and capture the output
-            result = subprocess.run(command, shell=True, capture_output=True, text=True)
-
-            # Show the output
-            if result.stdout:
-                st.subheader("Output:")
-                st.code(result.stdout)
-
-            # Show any errors if they occur
-            if result.stderr:
-                st.subheader("Error:")
-                st.code(result.stderr)
-        except Exception as e:
-            st.error(f"An error occurred: {e}")
-    else:
-        st.warning("Please enter a command to run.")
+st.title("🎨 Advanced Terminal Emulator")
+
+# Instructions and description
+st.markdown("""
+This enhanced terminal emulator lets you run commands and view outputs in a clean and modern interface. 
+You can access previous commands and see results in a well-organized manner.
+""")
+
+# Command history management
+if 'history' not in st.session_state:
+    st.session_state.history = []
+
+# Function to run the command and capture output
+def run_command(command):
+    try:
+        result = subprocess.run(command, shell=True, capture_output=True, text=True)
+        if result.stdout:
+            st.subheader("Output:")
+            st.code(result.stdout)
+        if result.stderr:
+            st.subheader("Error:")
+            st.code(result.stderr)
+    except Exception as e:
+        st.error(f"An error occurred: {e}")
+
+# Layout with columns
+col1, col2 = st.columns([2, 1])
+
+# Command input and button in the first column
+with col1:
+    command = st.text_area("Enter terminal command", placeholder="e.g., ls, pwd, echo 'Hello World'", height=100)
+    if st.button("Run Command"):
+        if command:
+            run_command(command)
+            # Add to command history
+            if command not in st.session_state.history:
+                st.session_state.history.append(command)
+        else:
+            st.warning("Please enter a command to run.")
+
+# Command history display in the second column
+with col2:
+    st.subheader("Command History")
+    for cmd in reversed(st.session_state.history):
+        if st.button(f"Run: {cmd}", key=cmd):
+            run_command(cmd)
+
+# Optional file upload (if needed)
+uploaded_file = st.file_uploader("Upload a file to process with command:", type=["txt", "csv"])
+if uploaded_file:
+    file_content = uploaded_file.read().decode("utf-8")
+    st.subheader("Uploaded File Content")
+    st.text_area("File Content", value=file_content, height=200)
+
+# Footer with additional information
+st.markdown("""
+---
+**Note:** This is a simple terminal emulator built with Streamlit. Use it for running commands and managing outputs efficiently. For advanced usage, consider additional functionalities.
+""")