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Fix CSI + HPA sequence #196

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Fix CSI + HPA sequence #196

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3 changes: 2 additions & 1 deletion pyte/escape.py
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Original file line number Diff line number Diff line change
Expand Up @@ -149,4 +149,5 @@
DECSTBM = "r"

#: *Horizontal position adjust*: Same as :data:`CHA`.
HPA = "'"
HPA = "`"

28 changes: 28 additions & 0 deletions tests/test_stream.py
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Original file line number Diff line number Diff line change
Expand Up @@ -332,3 +332,31 @@ def test_byte_stream_select_other_charset():
# c) enable utf-8
stream.select_other_charset("G")
assert stream.use_utf8


def test_csi_cha():
screen = pyte.Screen(10, 2)
stream = pyte.Stream(screen)
# before
assert screen.cursor.x == 0
assert screen.cursor.y == 0
assert screen.display[0] == " "
# set cursor to column absolute
stream.feed("\x9b4`text")
assert screen.cursor.x == 7
assert screen.cursor.y == 0
assert screen.display[0] == " text "


def test_csi_hpa():
screen = pyte.Screen(10, 2)
stream = pyte.Stream(screen)
# before
assert screen.cursor.x == 0
assert screen.cursor.y == 0
assert screen.display[0] == " "
# set cursor to column absolute
stream.feed("\x9b4`text")
assert screen.cursor.x == 7
assert screen.cursor.y == 0
assert screen.display[0] == " text "