def filled_line_buf(ynum=5, xnum=5, cursor=Cursor()):
ans = LineBuf(ynum, xnum)
cursor.x = 0
for i in range(ynum):
t = ('{}'.format(i)) * xnum
ans.line(i).set_text(t, 0, xnum, cursor)
return ans
def create_lbuf(*lines):
maxw = max(map(len, lines))
ans = LineBuf(len(lines), maxw)
prev_full_length = False
for i, l0 in enumerate(lines):
ans.line(i).set_text(l0, 0, len(l0), C())
ans.set_continued(i, prev_full_length)
prev_full_length = len(l0) == maxw
return ans
def test_linebuf(self):
old = filled_line_buf(2, 3, filled_cursor())
new = LineBuf(1, 3)
new.copy_old(old)
self.ae(new.line(0), old.line(1))
new.clear()
self.ae(str(new.line(0)), '')
old.set_attribute(REVERSE, False)
for y in range(old.ynum):
for x in range(old.xnum):
l0 = old.line(y)
c = l0.cursor_from(x)
self.assertFalse(c.reverse)
self.assertTrue(c.bold)
self.assertFalse(old.is_continued(0))
old.set_continued(0, True)
self.assertTrue(old.is_continued(0))
self.assertFalse(old.is_continued(1))
lb = filled_line_buf(5, 5, filled_cursor())
lb2 = LineBuf(5, 5)
lb2.copy_old(lb)
lb.index(0, 4)
for i in range(0, 4):
self.ae(lb.line(i), lb2.line(i + 1))
self.ae(lb.line(4), lb2.line(0))
lb = filled_line_buf(5, 5, filled_cursor())
lb.index(1, 3)
self.ae(lb.line(0), lb2.line(0))
self.ae(lb.line(1), lb2.line(2))
self.ae(lb.line(2), lb2.line(3))
self.ae(lb.line(3), lb2.line(1))
self.ae(lb.line(4), lb2.line(4))
self.ae(lb.create_line_copy(1), lb2.line(2))
l2 = lb.create_line_copy(2)
lb.copy_line_to(1, l2)
self.ae(l2, lb2.line(2))
lb.clear_line(0)
self.ae(lb.line(0), LineBuf(1, lb.xnum).create_line_copy(0))
lb = filled_line_buf(5, 5, filled_cursor())
lb.reverse_index(0, 4)
self.ae(lb.line(0), lb2.line(4))
for i in range(1, 5):
self.ae(lb.line(i), lb2.line(i - 1))
lb = filled_line_buf(5, 5, filled_cursor())
clb = filled_line_buf(5, 5, filled_cursor())
lb2 = LineBuf(1, 5)
lb.insert_lines(2, 1, lb.ynum - 1)
self.ae(lb.line(0), clb.line(0))
self.ae(lb.line(3), clb.line(1))
self.ae(lb.line(4), clb.line(2))
self.ae(lb.line(1), lb2.line(0))
self.ae(lb.line(2), lb2.line(0))
lb = filled_line_buf(5, 5, filled_cursor())
lb.insert_lines(10, 0, lb.ynum - 1)
for i in range(lb.ynum):
self.ae(lb.line(i), lb2.line(0))
lb = filled_line_buf(5, 5, filled_cursor())
lb.insert_lines(10, 1, lb.ynum - 1)
self.ae(lb.line(0), clb.line(0))
for i in range(1, lb.ynum):
self.ae(lb.line(i), lb2.line(0))
lb = filled_line_buf(5, 5, filled_cursor())
lb.insert_lines(1, 1, 3)
self.ae(lb.line(0), clb.line(0))
self.ae(lb.line(1), lb2.line(0))
self.ae(lb.line(2), clb.line(1))
self.ae(lb.line(3), clb.line(2))
self.ae(lb.line(4), clb.line(4))
lb = filled_line_buf(5, 5, filled_cursor())
lb.delete_lines(2, 1, lb.ynum - 1)
self.ae(lb.line(0), clb.line(0))
self.ae(lb.line(1), clb.line(3))
self.ae(lb.line(2), clb.line(4))
self.ae(lb.line(3), lb2.line(0))
self.ae(lb.line(4), lb2.line(0))
lb = filled_line_buf(5, 5, filled_cursor())
lb.delete_lines(10, 0, lb.ynum - 1)
for i in range(lb.ynum):
self.ae(lb.line(i), lb2.line(0))
lb = filled_line_buf(5, 5, filled_cursor())
lb.delete_lines(10, 1, lb.ynum - 1)
self.ae(lb.line(0), clb.line(0))
for i in range(1, lb.ynum):
self.ae(lb.line(i), lb2.line(0))
lb = filled_line_buf(5, 5, filled_cursor())
lb.delete_lines(1, 1, 3)
self.ae(lb.line(0), clb.line(0))
self.ae(lb.line(1), clb.line(2))
self.ae(lb.line(2), clb.line(3))
self.ae(lb.line(3), lb2.line(0))
self.ae(lb.line(4), clb.line(4))
lb = filled_line_buf(5, 5, filled_cursor())
l0 = lb.line(0)
l0.add_combining_char(1, '\u0300')
l0.clear_text(1, 2)
self.ae(str(l0), '0 00')
self.assertEqualAttributes(l0.cursor_from(1), l0.cursor_from(0))
lb = filled_line_buf(10, 10, filled_cursor())
lb.clear()
lb2 = LineBuf(lb.ynum, lb.ynum)
for i in range(lb.ynum):
self.ae(lb.line(i), lb2.line(i))
def line_comparison_rewrap(self, lb, *lines):
lb2 = LineBuf(len(lines), max(map(len, lines)))
self.rewrap(lb, lb2)
self.line_comparison(lb2, *lines)
return lb2
def test_rewrap_simple(self):
' Same width buffers '
lb = filled_line_buf(5, 5)
lb2 = LineBuf(lb.ynum, lb.xnum)
self.rewrap(lb, lb2)
for i in range(lb.ynum):
self.ae(lb2.line(i), lb.line(i))
lb2 = LineBuf(8, 5)
cy = self.rewrap(lb, lb2)[1]
self.ae(cy, 5)
for i in range(lb.ynum):
self.ae(lb2.line(i), lb.line(i))
empty = LineBuf(1, lb2.xnum)
for i in range(lb.ynum, lb2.ynum):
self.ae(str(lb2.line(i)), str(empty.line(0)))
lb2 = LineBuf(3, 5)
cy = self.rewrap(lb, lb2)[1]
self.ae(cy, 3)
for i in range(lb2.ynum):
self.ae(lb2.line(i), lb.line(i + 2))
self.assertFalse(lb.dirty_lines())
self.ae(lb2.dirty_lines(), list(range(lb2.ynum)))
def create(t):
lb = create.lb = LineBuf(1, len(t))
lf = lb.line(0)
lf.set_text(t, 0, len(t), C())
return lf
def test_line(self):
lb = LineBuf(2, 3)
for y in range(lb.ynum):
line = lb.line(y)
self.ae(str(line), '')
for x in range(lb.xnum):
self.ae(line[x], '\0')
with self.assertRaises(IndexError):
lb.line(lb.ynum)
with self.assertRaises(IndexError):
lb.line(0)[lb.xnum]
l0 = lb.line(0)
l0.set_text(' ', 0, len(' '), C())
l0.add_combining_char(0, '\u0300')
self.ae(l0[0], ' \u0300')
l0.add_combining_char(0, '\U000e0100')
self.ae(l0[0], ' \u0300\U000e0100')
l0.add_combining_char(0, '\u0302')
self.ae(l0[0], ' \u0300\u0302')
self.ae(l0[1], '\0')
self.ae(str(l0), ' \u0300\u0302')
t = 'Testing with simple text'
lb = LineBuf(2, len(t))
l0 = lb.line(0)
l0.set_text(t, 0, len(t), C())
self.ae(str(l0), t)
l0.set_text('a', 0, 1, C())
self.assertEqual(str(l0), 'a' + t[1:])
c = C(3, 5)
c.bold = c.italic = c.reverse = c.strikethrough = c.dim = True
c.fg = c.bg = c.decoration_fg = 0x0101
self.ae(c, c)
c2, c3 = c.copy(), c.copy()
self.ae(repr(c), repr(c2))
self.ae(c, c2)
c2.bold = False
self.assertNotEqual(c, c2)
l0.set_text(t, 0, len(t), C())
l0.apply_cursor(c2, 3)
self.assertEqualAttributes(c2, l0.cursor_from(3))
l0.apply_cursor(c2, 0, len(l0))
for i in range(len(l0)):
self.assertEqualAttributes(c2, l0.cursor_from(i))
l0.apply_cursor(c3, 0)
self.assertEqualAttributes(c3, l0.cursor_from(0))
l0.copy_char(0, l0, 1)
self.assertEqualAttributes(c3, l0.cursor_from(1))
t = '0123456789'
lb = LineBuf(1, len(t))
l3 = lb.line(0)
l3.set_text(t, 0, len(t), C())
self.ae(t, str(l3))
l3.right_shift(4, 2)
self.ae('0123454567', str(l3))
l3.set_text(t, 0, len(t), C())
l3.right_shift(0, 0)
self.ae(t, str(l3))
l3.right_shift(0, 1)
self.ae(str(l3), '0' + t[:-1])
l3.set_text(t, 0, len(t), C())
l3.left_shift(0, 2)
self.ae(str(l3), t[2:] + '89')
l3.set_text(t, 0, len(t), C())
l3.left_shift(7, 3)
self.ae(str(l3), t)
l3.set_text(t, 0, len(t), C())
q = C()
q.bold = q.italic = q.reverse = q.strikethrough = c.dim = True
q.decoration = 2
c = C()
c.x = 3
l3.set_text('axyb', 1, 2, c)
self.ae(str(l3), '012xy56789')
l3.set_char(0, 'x', 1, q)
self.assertEqualAttributes(l3.cursor_from(0), q)
