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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="⚠️")
if s.stdout:
st.code(s.stdout.decode())
if s.stderr:
st.code(s.stderr.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']) |