Add simulations for termios and tty.

assets/unix_mock/src/termios/__init__.py

@@ -0,0 +1,75 @@
+"""Simulation of the termios unix library for Windows."""
+
+# Constants for when argument in tcsetattr()
+TCSANOW = 0
+TCSADRAIN = 1
+TCSAFLUSH = 2
+
+# Constants for tcflush() argument
+TCIFLUSH = 0
+TCOFLUSH = 1
+TCIOFLUSH = 2
+
+# Indexes for the mode array
+IFLAG = 0
+OFLAG = 1
+CFLAG = 2
+LFLAG = 3
+ISPEED = 4
+OSPEED = 5
+CC = 6
+
+# Control characters indexes
+VINTR = 0
+VQUIT = 1
+VERASE = 2
+VKILL = 3
+VEOF = 4
+VTIME = 5
+VMIN = 6
+VSWTCH = 7
+VSTART = 8
+VSTOP = 9
+VSUSP = 10
+VEOL = 11
+VREPRINT = 12
+VDISCARD = 13
+VWERASE = 14
+VLNEXT = 15
+VEOL2 = 16
+
+# Sample mode array to simulate termios attributes
+default_mode = [0] * 7
+default_mode[IFLAG] = 0
+default_mode[OFLAG] = 0
+default_mode[CFLAG] = 0
+default_mode[LFLAG] = 0
+default_mode[ISPEED] = 0
+default_mode[OSPEED] = 0
+default_mode[CC] = [0] * 32
+
+
+def tcgetattr(fd):
+    """Get the parameters associated with the terminal."""
+    # This is a mock implementation, returning a default mode array.
+    return default_mode
+
+
+def tcsetattr(fd, when, attributes):
+    """Set the parameters associated with the terminal."""
+    # This is a mock implementation. We won't actually change any attributes.
+    pass
+
+
+def tcflush(fd, queue):
+    """Discard queued data on the terminal."""
+    # This is a mock implementation. We won't actually flush anything.
+    pass
+
+
+def ioctl(fd, request, argp):
+    """Control device parameters."""
+    if request == 0x5413:  # TIOCGWINSZ
+        # Assume a default terminal size (rows, cols, x pixels, y pixels)
+        return (24, 80, 640, 480)
+    raise NotImplementedError("ioctl request not supported in this mock.")

assets/unix_mock/src/tty/__init__.py

@@ -0,0 +1,33 @@
+"""Simulation of the tty unix library for Windows."""
+
+import termios
+
+IFLAG = termios.IFLAG
+OFLAG = termios.OFLAG
+CFLAG = termios.CFLAG
+LFLAG = termios.LFLAG
+CC = termios.CC
+
+
+def setraw(fd, when=termios.TCSANOW):
+    """Put terminal into raw mode."""
+    mode = termios.tcgetattr(fd)
+    mode[termios.IFLAG] = mode[termios.IFLAG] & ~(
+        termios.BRKINT | termios.ICRNL | termios.INPCK | termios.ISTRIP | termios.IXON
+    )
+    mode[termios.OFLAG] = mode[termios.OFLAG] & ~(termios.OPOST)
+    mode[termios.CFLAG] = mode[termios.CFLAG] & ~(termios.CSIZE | termios.PARENB)
+    mode[termios.CFLAG] = mode[termios.CFLAG] | termios.CS8
+    mode[termios.LFLAG] = mode[termios.LFLAG] & ~(
+        termios.ECHO | termios.ICANON | termios.IEXTEN | termios.ISIG
+    )
+    mode[termios.CC][termios.VMIN] = 1
+    mode[termios.CC][termios.VTIME] = 0
+    termios.tcsetattr(fd, when, mode)
+
+
+def setcbreak(fd, when=termios.TCSANOW):
+    """Put terminal into cbreak mode."""
+    mode = termios.tcgetattr(fd)
+    mode[termios.LFLAG] = mode[termios.LFLAG] & ~(termios.ICANON)
+    termios.tcsetattr(fd, when, mode)