def from_tmux_pane(cls, pane):
import tmux
lines = tmux.all_lines(pane)
history_height = len(tmux.scrollback(pane))
print('tmux.all_contents:', tmux.all_contents(pane))
print('tmux.visible:', tmux.visible(pane))
print('history_height:', history_height)
print('tmux.scrollback:', tmux.scrollback(pane))
width, height = tmux.width(pane), tmux.height(pane)
cursor_row, cursor_col = tmux.cursor_pos(pane)
#TODO deal with cursors not at the bottom
termstate = TerminalState(
lines=lines,
cursor_line=len(lines) - 1,
cursor_offset=len(lines[-1]),
width=width,
height=height,
history_height=history_height)
print(termstate)
#assert termstate.cursor_row == cursor_row
#assert termstate.cursor_column == cursor_col
return termstate
def test_resizing_window(self):
lines = [u'$rw',
u'>1 + 1',
u'usually 2',
u'>2 + 2',
u'notquite 4',
u'>3',
u'3',
u'>']
termstate = terminal_dsl.TerminalState(
lines=lines, cursor_line=7, cursor_offset=1, width=11,
height=6, history_height=3)
with UndoScenario(termstate) as t:
UndoScenario.initialize(t, termstate)
tmux.stepwise_resize_width(t, 11)
self.assertEqual(tmux.all_contents(t), lines)
def assert_undo(self, diagram, slow=False):
states = [terminal_dsl.parse_term_state(x)[1]
for x in terminal_dsl.divide_term_states(diagram)]
if len(states) < 2:
raise ValueError("Diagram has only one state")
with UndoScenario(states[0]) as t:
UndoScenario.initialize(t, states[0])
if slow: time.sleep(1)
for before, after in zip(states[:-1], states[1:]):
self.resize(before, after, t)
if slow: time.sleep(1)
if self.should_undo(before, after):
restore(t)
if slow: time.sleep(1)
actual = terminal_dsl.TerminalState.from_tmux_pane(t)
self.assertEqual(after, actual, after.visible_diff(actual))
self.assertEqual(tmux.all_contents(t),
rewrite.linesplit(after.lines, after.width))
def test_contents(self):
with tmux.TmuxPane(20, 5) as t:
tmux.send_command(t, 'echo 01234567890123456789')
tmux.send_command(t, 'echo 01234567890123456789')
self.assertEqual(tmux.all_contents(t),
['$echo 01234567890123',
'456789',
'01234567890123456789',
'$echo 01234567890123',
'456789',
'01234567890123456789',
'$'])
self.assertEqual(tmux.all_lines(t),
['$echo 01234567890123'
'456789',
'01234567890123456789',
'$echo 01234567890123'
'456789',
'01234567890123456789',
'$'])
