Import pyte

pyte/control.py

@@ -0,0 +1,70 @@
+# -*- coding: utf-8 -*-
+"""
+    pyte.control
+    ~~~~~~~~~~~~
+
+    This module defines simple control sequences, recognized by
+    :class:`~pyte.streams.Stream`, the set of codes here is for
+    ``TERM=linux`` which is a superset of VT102.
+
+    :copyright: (c) 2011-2012 by Selectel.
+    :copyright: (c) 2012-2016 by pyte authors and contributors,
+                    see AUTHORS for details.
+    :license: LGPL, see LICENSE for more details.
+"""
+
+#: *Space*: Not suprisingly -- ``" "``.
+SP = b" "
+
+#: *Null*: Does nothing.
+NUL = b"\x00"
+
+#: *Bell*: Beeps.
+BEL = b"\x07"
+
+#: *Backspace*: Backspace one column, but not past the begining of the
+#: line.
+BS = b"\x08"
+
+#: *Horizontal tab*: Move cursor to the next tab stop, or to the end
+#: of the line if there is no earlier tab stop.
+HT = b"\x09"
+
+#: *Linefeed*: Give a line feed, and, if :data:`pyte.modes.LNM` (new
+#: line mode) is set also a carriage return.
+LF = b"\n"
+#: *Vertical tab*: Same as :data:`LF`.
+VT = b"\x0b"
+#: *Form feed*: Same as :data:`LF`.
+FF = b"\x0c"
+
+#: *Carriage return*: Move cursor to left margin on current line.
+CR = b"\r"
+
+#: *Shift out*: Activate G1 character set.
+SO = b"\x0e"
+
+#: *Shift in*: Activate G0 character set.
+SI = b"\x0f"
+
+#: *Cancel*: Interrupt escape sequence. If received during an escape or
+#: control sequence, cancels the sequence and displays substitution
+#: character.
+CAN = b"\x18"
+#: *Substitute*: Same as :data:`CAN`.
+SUB = b"\x1a"
+
+#: *Escape*: Starts an escape sequence.
+ESC = b"\x1b"
+
+#: *Delete*: Is ignored.
+DEL = b"\x7f"
+
+#: *Control sequence introducer*: An equivalent for ``ESC [``.
+CSI = b"\x9b"
+
+#: *String terminator*.
+ST = b"\x9c"
+
+#: *Operating system command*.
+OSC = b"\x9d"