Eugenio Parodi
3 years ago
5 changed files with 289 additions and 131 deletions
@ -0,0 +1,135 @@
|
||||
#!/usr/bin/env python3 |
||||
|
||||
# MIT License |
||||
# |
||||
# Copyright (c) 2023 Eugenio Parodi <ceccopierangiolieugenio AT googlemail DOT com> |
||||
# |
||||
# Permission is hereby granted, free of charge, to any person obtaining a copy |
||||
# of this software and associated documentation files (the"Software"), to deal |
||||
# in the Software without restriction, including without limitation the rights |
||||
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
||||
# copies of the Software, and to permit persons to whom the Software is |
||||
# furnished to do so, subject to the following conditions: |
||||
# |
||||
# The above copyright notice and this permission notice shall be included in all |
||||
# copies or substantial portions of the Software. |
||||
# |
||||
# THE SOFTWARE IS PROVIDED"AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
||||
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
||||
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
||||
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
||||
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
||||
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
||||
# SOFTWARE. |
||||
|
||||
# This test is based on: |
||||
# pty — Pseudo-terminal utilities¶ |
||||
# https://docs.python.org/3/library/pty.html#example |
||||
# |
||||
# Using a pseudo-terminal to interact with interactive Python in a subprocess |
||||
# by Thomas Billinger |
||||
# https://gist.github.com/thomasballinger/7979808 |
||||
# |
||||
# Run interactive Bash with popen and a dedicated TTY Python |
||||
# https://stackoverflow.com/questions/41542960/run-interactive-bash-with-popen-and-a-dedicated-tty-python |
||||
|
||||
import os |
||||
import pty |
||||
import tty |
||||
import sys |
||||
import time |
||||
import subprocess |
||||
import threading |
||||
from select import select |
||||
|
||||
|
||||
sys.path.append(os.path.join(sys.path[0],'..')) |
||||
import TermTk as ttk |
||||
|
||||
class TermThread(threading.Thread): |
||||
def __init__(self): |
||||
super().__init__() |
||||
self.shell = os.environ.get('SHELL', 'sh') |
||||
self.master, self.slave = pty.openpty() |
||||
pty.spawn(self.shell, self.read_pty) |
||||
# self.p = subprocess.Popen( |
||||
# [self.shell], |
||||
# shell=True, |
||||
# # preexec_fn=os.setsid, |
||||
# # universal_newlines=True, |
||||
# stdin=self.slave, |
||||
# stdout=self.slave, |
||||
# stderr=self.slave) |
||||
self.pin = os.fdopen(self.master, 'w') |
||||
|
||||
name = os.ttyname(self.master) |
||||
ttk.TTkLog.debug(f"{self.master=} {name}") |
||||
|
||||
name = os.ttyname(self.slave) |
||||
ttk.TTkLog.debug(f"{self.slave=} {name}") |
||||
|
||||
def read_pty(self, fds): |
||||
pass |
||||
|
||||
def setTextEdit(self, te): |
||||
self.textEdit = te |
||||
|
||||
def run(self): |
||||
while self.p.poll() is None: |
||||
rs, ws, es = select([self.master], [], []) |
||||
ttk.TTkLog.debug(f"Select - {rs=}") |
||||
for r in rs: |
||||
if r is self.master: |
||||
o = os.read(self.master, 10240) |
||||
if o: |
||||
# ttk.TTkLog.debug(f'Eugenio->{o}') |
||||
# self.textEdit.append(o.decode('utf-8').replace('\r','').replace('\033[?2004h','').replace('\033[?2004l','')) |
||||
cursor = self.textEdit.textCursor() |
||||
cursor.insertText(o.decode('utf-8').replace('\r','').replace('\033[?2004h','').replace('\033[?2004l','')) |
||||
cursor.movePosition(ttk.TTkTextCursor.End) |
||||
self.textEdit.textEditView()._updateSize() |
||||
self.textEdit.textEditView().viewMoveTo(0, cursor.position().line) |
||||
|
||||
|
||||
|
||||
class TerminalView(ttk.TTkTextEditView): |
||||
def __init__(self, *args, **kwargs): |
||||
super().__init__(*args, **kwargs) |
||||
self.termThread = kwargs.get('termThread') |
||||
self.setReadOnly(False) |
||||
|
||||
def mousePressEvent(self, evt): |
||||
return True |
||||
|
||||
def keyEvent(self, evt): |
||||
if evt.type == ttk.TTkK.SpecialKey: |
||||
if evt.key == ttk.TTkK.Key_Enter: |
||||
ttk.TTkLog.debug(f"Key: {evt}") |
||||
self.termThread.pin.write('\n') |
||||
else: # Input char |
||||
ttk.TTkLog.debug(f"Key: {evt.key}") |
||||
self.termThread.pin.write(evt.key) |
||||
return True |
||||
|
||||
ttk.TTkLog.use_default_file_logging() |
||||
root = ttk.TTk() |
||||
|
||||
win1 = ttk.TTkWindow(parent=root, pos=(1,1), size=(70,15), title="Terminallo n.1", border=True, layout=ttk.TTkVBoxLayout(), flags = ttk.TTkK.WindowFlag.WindowMinMaxButtonsHint) |
||||
tt1 = TermThread() |
||||
te1 = ttk.TTkTextEdit(lineNumber=True, textEditView=TerminalView(termThread=tt1)) |
||||
win1.layout().addWidget(te1) |
||||
tt1.setTextEdit(te1) |
||||
tt1.start() |
||||
|
||||
win2 = ttk.TTkWindow(parent=root, pos=(10,5), size=(70,15), title="Terminallo n.2", border=True, layout=ttk.TTkVBoxLayout(), flags = ttk.TTkK.WindowFlag.WindowMinMaxButtonsHint) |
||||
tt2 = TermThread() |
||||
te2 = ttk.TTkTextEdit(lineNumber=True, textEditView=TerminalView(termThread=tt2)) |
||||
win2.layout().addWidget(te2) |
||||
tt2.setTextEdit(te2) |
||||
tt2.start() |
||||
|
||||
wlog = ttk.TTkWindow(parent=root,pos = (32,12), size=(90,20), title="Log Window", flags=ttk.TTkK.WindowFlag.WindowCloseButtonHint) |
||||
wlog.setLayout(ttk.TTkHBoxLayout()) |
||||
ttk.TTkLogViewer(parent=wlog, follow=True ) |
||||
|
||||
root.mainloop() |
||||
Loading…
Reference in new issue