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import("core.base.tty")
function test_cursor_move()
if not tty.has_vtansi() then
print("Terminal does not support ANSI control codes, skipping test")
return
end
print("\n=== Test: cursor_move ===")
io.write("Line 1\n")
io.write("Line 2\n")
io.write("Line 3\n")
io.write("Line 4\n")
io.write("Line 5\n")
io.flush()
os.sleep(1000)
-- Move to line 3 and update content
tty.cursor_move_up(3)
tty.cr()
tty.erase_line()
io.write("Line 3 - UPDATED!\n")
io.flush()
-- Move cursor back to end
tty.cursor_move_down(2)
print("\n✓ cursor_move_up test passed")
end
function test_cursor_move_directions()
if not tty.has_vtansi() then
return
end
print("\n=== Test: cursor movement directions ===")
-- Create a small coordinate system
for i = 1, 5 do
io.write(string.rep(" ", 60) .. "\n")
end
io.flush()
-- Move to starting position
tty.cursor_move_up(5)
tty.cursor_move_right(10)
io.write("START")
io.flush()
os.sleep(500)
-- Move right
tty.cursor_move_right(10)
io.write("RIGHT")
io.flush()
os.sleep(500)
-- Move down
tty.cursor_move_down(2)
io.write("DOWN")
io.flush()
os.sleep(500)
-- Move left
tty.cursor_move_left(5)
io.write("LEFT")
io.flush()
os.sleep(500)
-- Move up
tty.cursor_move_up(1)
io.write("UP")
io.flush()
-- Move to end
tty.cursor_move_down(3)
io.write("\n")
io.flush()
print("✓ cursor movement directions test passed")
end
function test_cursor_hide_show()
if not tty.has_vtansi() then
return
end
print("\n=== Test: cursor hide/show ===")
print("Cursor is visible now...")
os.sleep(1000)
tty.cursor_hide()
print("Cursor is hidden now (you shouldn't see it blinking)...")
os.sleep(2000)
tty.cursor_show()
print("Cursor is visible again!")
print("✓ cursor hide/show test passed")
end
function test_erase_operations()
if not tty.has_vtansi() then
return
end
print("\n=== Test: erase operations ===")
-- Test erase_line_to_end
io.write("This is a long line that will be partially erased")
io.flush()
os.sleep(1000)
tty.cursor_move_left(30)
tty.erase_line_to_end()
io.write("<- erased to end\n")
io.flush()
os.sleep(1000)
-- Test full line erase
io.write("This entire line will be erased")
io.flush()
os.sleep(1000)
tty.cr()
tty.erase_line()
io.write("Replaced!\n")
io.flush()
print("✓ erase operations test passed")
end
function test_partial_screen_update()
if not tty.has_vtansi() then
return
end
print("\n=== Test: partial screen update ===")
-- Create a table
io.write("┌────────────────────────────────┐\n")
io.write("│ Task │ Status │\n")
io.write("├────────────────────────────────┤\n")
io.write("│ Compile │ Pending... │\n")
io.write("│ Link │ Pending... │\n")
io.write("│ Package │ Pending... │\n")
io.write("└────────────────────────────────┘\n")
io.flush()
os.sleep(1000)
tty.cursor_hide()
-- Update first task status
tty.cursor_move_up(4)
tty.cursor_move_to_col(32)
tty.erase_line_to_end()
io.write("│ Running... │\n")
io.flush()
os.sleep(800)
tty.cursor_move_up(1)
tty.cursor_move_to_col(32)
tty.erase_line_to_end()
io.write("│ Done! ✓ │\n")
io.flush()
os.sleep(500)
-- Update second task status
tty.cursor_move_to_col(32)
tty.erase_line_to_end()
io.write("│ Running... │\n")
io.flush()
os.sleep(800)
tty.cursor_move_up(1)
tty.cursor_move_to_col(32)
tty.erase_line_to_end()
io.write("│ Done! ✓ │\n")
io.flush()
os.sleep(500)
-- Update third task status
tty.cursor_move_to_col(32)
tty.erase_line_to_end()
io.write("│ Running... │\n")
io.flush()
os.sleep(800)
tty.cursor_move_up(1)
tty.cursor_move_to_col(32)
tty.erase_line_to_end()
io.write("│ Done! ✓ │\n")
io.flush()
tty.cursor_show()
tty.cursor_move_down(1)
print("\n✓ partial screen update test passed")
end
function main(...)
-- Run all tests
test_cursor_move()
test_cursor_move_directions()
test_cursor_hide_show()
test_erase_operations()
test_partial_screen_update()
print("\n" .. string.rep("=", 50))
print("All TTY cursor control tests completed!")
print(string.rep("=", 50))
end
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