| import streamlit as st | |
| import os | |
| import sys | |
| import subprocess | |
| import shlex | |
| from datetime import datetime | |
| def save(s: subprocess.CompletedProcess): | |
| if 'outputs' not in st.session_state: | |
| st.session_state['outputs'] = [] | |
| st.session_state['outputs'].append({ | |
| 'returned_at': datetime.now(), | |
| 'args': s.args, | |
| 'stdout': str(s.stdout), | |
| 'return_code': s.returncode, | |
| 'stderr': str(s.stderr), | |
| }) | |
| def list_files(startpath): | |
| l = [] | |
| for root, dirs, files in os.walk(startpath): | |
| level = root.replace(startpath, '').count(os.sep) | |
| indent = ' ' * 4 * (level) | |
| l.append('{}{}/'.format(indent, os.path.basename(root))) | |
| subindent = ' ' * 4 * (level + 1) | |
| for f in files: | |
| l.append('{}{}'.format(subindent, f)) | |
| print('{}{}'.format(subindent, f)) | |
| return '\n'.join(l) | |
| st.title("🌐 Streamlit Shell 🌐") | |
| with st.expander("diagnostic"): | |
| st.code(list_files(os.getcwd())) | |
| st.code(f"sys.path: {sys.path}") | |
| st.code(f"sys.argv: {sys.argv}" ) | |
| st.code(f"sys.executable: {sys.executable}") | |
| st.code(f"sys.flags: {sys.flags}") | |
| cmd_txt = st.text_input("command input: ", help='This will call a simple subprocess.run(<input>). The input is best effort parsed by shlex') | |
| if cmd_txt and cmd_txt != "": | |
| try: | |
| s = subprocess.run(shlex.split(cmd_txt), capture_output=True) | |
| save(s) | |
| if s.returncode!= 0: | |
| st.warning(f'non-zero return: {s.returncode}', icon="⚠️") | |
| st.code(s.stdout.decode()) | |
| except Exception as inst: | |
| st.error(inst) | |
| if 'outputs' in st.session_state: | |
| st.caption('hint: double click on long outputs') | |
| st.dataframe(st.session_state['outputs']) | |