Import pyte

pyte/escape.py

@@ -0,0 +1,153 @@
+# -*- coding: utf-8 -*-
+"""
+    pyte.escape
+    ~~~~~~~~~~~
+
+    This module defines both CSI and non-CSI escape sequences, recognized
+    by :class:`~pyte.streams.Stream` and subclasses.
+
+    :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.
+"""
+
+#: *Reset*.
+RIS = b"c"
+
+#: *Index*: Move cursor down one line in same column. If the cursor is
+#: at the bottom margin, the screen performs a scroll-up.
+IND = b"D"
+
+#: *Next line*: Same as :data:`pyte.control.LF`.
+NEL = b"E"
+
+#: Tabulation set: Set a horizontal tab stop at cursor position.
+HTS = b"H"
+
+#: *Reverse index*: Move cursor up one line in same column. If the
+#: cursor is at the top margin, the screen performs a scroll-down.
+RI = b"M"
+
+#: Save cursor: Save cursor position, character attribute (graphic
+#: rendition), character set, and origin mode selection (see
+#: :data:`DECRC`).
+DECSC = b"7"
+
+#: *Restore cursor*: Restore previously saved cursor position, character
+#: attribute (graphic rendition), character set, and origin mode
+#: selection. If none were saved, move cursor to home position.
+DECRC = b"8"
+
+# "Sharp" escape sequences.
+# -------------------------
+
+#: *Alignment display*: Fill screen with uppercase E's for testing
+#: screen focus and alignment.
+DECALN = b"8"
+
+
+# ECMA-48 CSI sequences.
+# ---------------------
+
+#: *Insert character*: Insert the indicated # of blank characters.
+ICH = b"@"
+
+#: *Cursor up*: Move cursor up the indicated # of lines in same column.
+#: Cursor stops at top margin.
+CUU = b"A"
+
+#: *Cursor down*: Move cursor down the indicated # of lines in same
+#: column. Cursor stops at bottom margin.
+CUD = b"B"
+
+#: *Cursor forward*: Move cursor right the indicated # of columns.
+#: Cursor stops at right margin.
+CUF = b"C"
+
+#: *Cursor back*: Move cursor left the indicated # of columns. Cursor
+#: stops at left margin.
+CUB = b"D"
+
+#: *Cursor next line*: Move cursor down the indicated # of lines to
+#: column 1.
+CNL = b"E"
+
+#: *Cursor previous line*: Move cursor up the indicated # of lines to
+#: column 1.
+CPL = b"F"
+
+#: *Cursor horizontal align*: Move cursor to the indicated column in
+#: current line.
+CHA = b"G"
+
+#: *Cursor position*: Move cursor to the indicated line, column (origin
+#: at ``1, 1``).
+CUP = b"H"
+
+#: *Erase data* (default: from cursor to end of line).
+ED = b"J"
+
+#: *Erase in line* (default: from cursor to end of line).
+EL = b"K"
+
+#: *Insert line*: Insert the indicated # of blank lines, starting from
+#: the current line. Lines displayed below cursor move down. Lines moved
+#: past the bottom margin are lost.
+IL = b"L"
+
+#: *Delete line*: Delete the indicated # of lines, starting from the
+#: current line. As lines are deleted, lines displayed below cursor
+#: move up. Lines added to bottom of screen have spaces with same
+#: character attributes as last line move up.
+DL = b"M"
+
+#: *Delete character*: Delete the indicated # of characters on the
+#: current line. When character is deleted, all characters to the right
+#: of cursor move left.
+DCH = b"P"
+
+#: *Erase character*: Erase the indicated # of characters on the
+#: current line.
+ECH = b"X"
+
+#: *Horizontal position relative*: Same as :data:`CUF`.
+HPR = b"a"
+
+#: *Device Attributes*.
+DA = b"c"
+
+#: *Vertical position adjust*: Move cursor to the indicated line,
+#: current column.
+VPA = b"d"
+
+#: *Vertical position relative*: Same as :data:`CUD`.
+VPR = b"e"
+
+#: *Horizontal / Vertical position*: Same as :data:`CUP`.
+HVP = b"f"
+
+#: *Tabulation clear*: Clears a horizontal tab stop at cursor position.
+TBC = b"g"
+
+#: *Set mode*.
+SM = b"h"
+
+#: *Reset mode*.
+RM = b"l"
+
+#: *Select graphics rendition*: The terminal can display the following
+#: character attributes that change the character display without
+#: changing the character (see :mod:`pyte.graphics`).
+SGR = b"m"
+
+#: *Device status report*.
+DSR = b"n"
+
+#: *Select top and bottom margins*: Selects margins, defining the
+#: scrolling region; parameters are top and bottom line. If called
+#: without any arguments, whole screen is used.
+DECSTBM = b"r"
+
+#: *Horizontal position adjust*: Same as :data:`CHA`.
+HPA = b"'"