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131 lines
4.3 KiB
131 lines
4.3 KiB
#!/usr/bin/env python3 |
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# MIT License |
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# |
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# Copyright (c) 2023 Eugenio Parodi <ceccopierangiolieugenio AT googlemail DOT com> |
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# |
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# Permission is hereby granted, free of charge, to any person obtaining a copy |
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# of this software and associated documentation files (the"Software"), to deal |
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# in the Software without restriction, including without limitation the rights |
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
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# copies of the Software, and to permit persons to whom the Software is |
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# furnished to do so, subject to the following conditions: |
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# |
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# The above copyright notice and this permission notice shall be included in all |
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# copies or substantial portions of the Software. |
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# |
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# THE SOFTWARE IS PROVIDED"AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
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# SOFTWARE. |
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# This test is based on: |
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# pty — Pseudo-terminal utilities¶ |
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# https://docs.python.org/3/library/pty.html#example |
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# |
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# Using a pseudo-terminal to interact with interactive Python in a subprocess |
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# by Thomas Billinger |
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# https://gist.github.com/thomasballinger/7979808 |
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import os |
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import pty |
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import tty |
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import sys |
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import time |
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import subprocess |
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import threading |
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from select import select |
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sys.path.append(os.path.join(sys.path[0],'../../libs/pyTermTk')) |
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import TermTk as ttk |
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class TermThread(threading.Thread): |
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def __init__(self): |
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super().__init__() |
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self.shell = os.environ.get('SHELL', 'sh') |
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self.master, self.slave = pty.openpty() |
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self.p = subprocess.Popen( |
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[self.shell], |
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stdin=self.slave, |
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stdout=subprocess.PIPE, |
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stderr=subprocess.PIPE) |
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self.pin = os.fdopen(self.master, 'w') |
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name = os.ttyname(self.master) |
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ttk.TTkLog.debug(f"{self.master=} {name}") |
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name = os.ttyname(self.slave) |
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ttk.TTkLog.debug(f"{self.slave=} {name}") |
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def setTextEdit(self, te): |
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self.textEdit = te |
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def run(self): |
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msg = '' |
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errmsg = '' |
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while True: |
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rs, ws, es = select([self.p.stdout, self.p.stderr], [], []) |
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for r in rs: |
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if r is self.p.stdout: |
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while l := self.p.stdout.readline(): |
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ttk.TTkLog.debug(f'Eugenio->{l}') |
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self.textEdit.append(l[:-1].decode('ascii')) |
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elif r is self.p.stderr: |
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errmsg += self.p.stderr.read(1) |
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ttk.TTkLog.debug(f'ERR~{errmsg}') |
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if errmsg.endswith('>>> '): |
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errmsg = errmsg[:-4] |
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if errmsg.endswith('\n'): |
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errmsg = '' |
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class TerminalView(ttk.TTkTextEditView): |
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def __init__(self, *args, **kwargs): |
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super().__init__(*args, **kwargs) |
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self.termThread = kwargs.get('termThread') |
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def mousePressEvent(self, evt): |
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return True |
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def keyEvent(self, evt): |
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if evt.type == ttk.TTkK.SpecialKey: |
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if evt.key == ttk.TTkK.Key_Enter: |
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ttk.TTkLog.debug(f"Key: {evt}") |
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self.termThread.pin.write('\n') |
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else: # Input char |
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ttk.TTkLog.debug(f"Key: {evt.key}") |
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self.termThread.pin.write(evt.key) |
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return True |
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ttk.TTkLog.use_default_file_logging() |
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root = ttk.TTk() |
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wlog = ttk.TTkWindow(parent=root,pos = (15,4), size=(87,20), title="Log Window", flags=ttk.TTkK.WindowFlag.WindowCloseButtonHint) |
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wlog.setLayout(ttk.TTkHBoxLayout()) |
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ttk.TTkLogViewer(parent=wlog, follow=True ) |
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win = ttk.TTkWindow(parent=root, pos=(1,1), size=(70,15), title="Terminallo", border=True, layout=ttk.TTkVBoxLayout()) |
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tt = TermThread() |
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te = ttk.TTkTextEdit(lineNumber=True, textEditView=TerminalView(termThread=tt)) |
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le = ttk.TTkLineEdit() |
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win.layout().addWidget(te) |
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win.layout().addWidget(le) |
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tt.setTextEdit(te) |
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tt.start() |
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def _sendCrap(): |
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ttk.TTkLog.debug(f"Sending: {le.text()}") |
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tt.pin.write(f"{le.text()}\n") |
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le.returnPressed.connect(_sendCrap) |
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# le.setFocus() |
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root.mainloop() |