Fri Dec 1 16:01:00 CST 2023 inscode

main.py

 import streamlit as st
-from streamlit_option_menu import option_menu
+import subprocess
 
-# 设置Streamlit应用程序的标题
-st.set_page_config(page_title="app name", layout="wide")
+st.title("Online Rust Compiler")
 
-menu1="菜单1"
-menu2="菜单2"
+code = st.text_area("Write your rust code here", height=300)
 
-with st.sidebar:
-    menu = option_menu("菜单", [menu1, menu2], 
-        icons=['house', "list-task"], 
-        menu_icon="cast", default_index=0)
+if st.button("Run"):
+    st.write("Compiling and Running...")
 
-def main():
+    with open("main.rs", "w") as f:
+        f.write(code)
 
-    if menu == menu1:
-        st.subheader(f"{menu1}")
+    compile_process = subprocess.Popen("rustc main.rs", stdout=subprocess.PIPE, stderr=subprocess.PIPE, shell=True)
+    compile_result = compile_process.communicate()
 
-    if menu == menu2:
-        st.subheader(f"{menu2}")
+    if compile_result[1]:
+        st.write("Compilation Error:")
+        st.error(compile_result[1].decode())
+    else:
+        try:
+            run_process = subprocess.run("./main", stdout=subprocess.PIPE, stderr=subprocess.PIPE, shell=True, timeout=10)
+        except subprocess.TimeoutExpired:
+            st.write("Time Limit Exceeded!")
+            st.error("Program execution time exceeded 10 seconds.")
+            exit(0)
+        finally:
+            with open("main.rs", "r") as f:
+                code_output = f.read()
 
-if __name__ == '__main__':
-    main()
+            st.write("Original Rust Code:")
+            st.code(code_output, language="rust")
+
+            if run_process.stderr:
+                st.write("Standard Error:")
+                st.error(run_process.stderr.decode())
+            if run_process.stdout:
+                st.write("Standard Output:")
+                st.code(run_process.stdout.decode(), language="text")
\ No newline at end of file

main.rs

+fn main() {
+    println!("Hello, world!");
+}
\ No newline at end of file