def child(kind):
from blessed.sequences import iter_parse
term = TestTerminal(kind=kind)
if term.clear_eol:
assert not next(iter_parse(term, term.clear_eol))[1].will_move
if term.clear_bol:
assert not next(iter_parse(term, term.clear_bol))[1].will_move
if term.clear_eos:
assert not next(iter_parse(term, term.clear_eos))[1].will_move
if term.bold:
assert not next(iter_parse(term, term.bold))[1].will_move
if term.red:
assert not next(iter_parse(term, term.red))[1].will_move
if term.civis:
assert not next(iter_parse(term, term.civis))[1].will_move
if term.cvvis:
assert not next(iter_parse(term, term.cvvis))[1].will_move
if term.underline:
assert not next(iter_parse(term, term.underline))[1].will_move
if term.reverse:
assert not next(iter_parse(term, term.reverse))[1].will_move
if term.color(0):
assert not next(iter_parse(term, term.color(0)))[1].will_move
if term.normal_cursor:
assert not next(iter_parse(term, term.normal_cursor))[1].will_move
if term.save:
assert not next(iter_parse(term, term.save))[1].will_move
if term.italic:
assert not next(iter_parse(term, term.italic))[1].will_move
if term.standout:
assert not next(iter_parse(term, term.standout))[1].will_move
def child_mnemonics_wontmove(kind):
from blessed.sequences import measure_length
t = TestTerminal(kind=kind)
assert 0 == measure_length(u"", t)
# not even a mbs
assert 0 == measure_length(u"xyzzy", t)
# negative numbers, though printable as %d, do not result
# in movement; just garbage. Also not a valid sequence.
assert 0 == measure_length(t.cuf(-333), t)
assert len(t.clear_eol) == measure_length(t.clear_eol, t)
# various erases don't *move*
assert len(t.clear_bol) == measure_length(t.clear_bol, t)
assert len(t.clear_eos) == measure_length(t.clear_eos, t)
assert len(t.bold) == measure_length(t.bold, t)
# various paints don't move
assert len(t.red) == measure_length(t.red, t)
assert len(t.civis) == measure_length(t.civis, t)
if t.cvvis:
assert len(t.cvvis) == measure_length(t.cvvis, t)
assert len(t.underline) == measure_length(t.underline, t)
assert len(t.reverse) == measure_length(t.reverse, t)
for _num in range(t.number_of_colors):
assert len(t.color(_num)) == measure_length(t.color(_num), t)
assert len(t.normal) == measure_length(t.normal, t)
assert len(t.normal_cursor) == measure_length(t.normal_cursor, t)
assert len(t.hide_cursor) == measure_length(t.hide_cursor, t)
assert len(t.save) == measure_length(t.save, t)
assert len(t.italic) == measure_length(t.italic, t)
assert len(t.standout) == measure_length(t.standout, t), (t.standout, t._wont_move)
def child(kind):
from blessed.sequences import measure_length
term = TestTerminal(kind=kind)
# movements
assert (len(term.move(98,
76)) == measure_length(term.move(98, 76), term))
assert (len(term.move(54)) == measure_length(term.move(54), term))
assert not term.cud1 or (len(term.cud1) == measure_length(
term.cud1, term))
assert not term.cub1 or (len(term.cub1) == measure_length(
term.cub1, term))
assert not term.cuf1 or (len(term.cuf1) == measure_length(
term.cuf1, term))
assert not term.cuu1 or (len(term.cuu1) == measure_length(
term.cuu1, term))
assert not term.cub or (len(term.cub(333)) == measure_length(
term.cub(333), term))
assert not term.cuf or (len(term.cuf(333)) == measure_length(
term.cuf(333), term))
assert not term.home or (len(term.home) == measure_length(
term.home, term))
assert not term.restore or (len(term.restore) == measure_length(
term.restore, term))
assert not term.clear or (len(term.clear) == measure_length(
term.clear, term))
def child(kind):
from blessed.sequences import iter_parse
term = TestTerminal(kind=kind)
if term.clear_eol:
assert not next(iter_parse(term, term.clear_eol))[1].will_move
if term.clear_bol:
assert not next(iter_parse(term, term.clear_bol))[1].will_move
if term.clear_eos:
assert not next(iter_parse(term, term.clear_eos))[1].will_move
if term.bold:
assert not next(iter_parse(term, term.bold))[1].will_move
if term.red:
assert not next(iter_parse(term, term.red))[1].will_move
if term.civis:
assert not next(iter_parse(term, term.civis))[1].will_move
if term.cvvis:
assert not next(iter_parse(term, term.cvvis))[1].will_move
if term.underline:
assert not next(iter_parse(term, term.underline))[1].will_move
if term.reverse:
assert not next(iter_parse(term, term.reverse))[1].will_move
if term.color(0):
assert not next(iter_parse(term, term.color(0)))[1].will_move
if term.normal_cursor:
assert not next(iter_parse(term, term.normal_cursor))[1].will_move
if term.save:
assert not next(iter_parse(term, term.save))[1].will_move
if term.italic:
assert not next(iter_parse(term, term.italic))[1].will_move
if term.standout:
assert not next(iter_parse(term, term.standout))[1].will_move
def child(kind):
from blessed.sequences import measure_length
term = TestTerminal(kind=kind)
assert (0 == measure_length(u'', term))
# not even a mbs
assert (0 == measure_length(u'xyzzy', term))
# negative numbers, though printable as %d, do not result
# in movement; just garbage. Also not a valid sequence.
assert (0 == measure_length(term.cuf(-333), term))
assert (len(term.clear_eol) == measure_length(term.clear_eol, term))
# various erases don't *move*
assert (len(term.clear_bol) == measure_length(term.clear_bol, term))
assert (len(term.clear_eos) == measure_length(term.clear_eos, term))
assert (len(term.bold) == measure_length(term.bold, term))
# various paints don't move
assert (len(term.red) == measure_length(term.red, term))
assert (len(term.civis) == measure_length(term.civis, term))
if term.cvvis:
assert (len(term.cvvis) == measure_length(term.cvvis, term))
assert (len(term.underline) == measure_length(term.underline, term))
assert (len(term.reverse) == measure_length(term.reverse, term))
for _num in (0, term.number_of_colors):
expected = len(term.color(_num))
given = measure_length(term.color(_num), term)
assert (expected == given)
assert (len(term.normal_cursor) == measure_length(
term.normal_cursor, term))
assert (len(term.hide_cursor) == measure_length(
term.hide_cursor, term))
assert (len(term.save) == measure_length(term.save, term))
assert (len(term.italic) == measure_length(term.italic, term))
assert (len(term.standout) == measure_length(term.standout,
term)), (term.standout,
term._wont_move)
def child(kind):
from blessed.sequences import measure_length
term = TestTerminal(kind=kind)
assert (0 == measure_length(u'', term))
# not even a mbs
assert (0 == measure_length(u'xyzzy', term))
# negative numbers, though printable as %d, do not result
# in movement; just garbage. Also not a valid sequence.
assert (0 == measure_length(term.cuf(-333), term))
assert (len(term.clear_eol) == measure_length(term.clear_eol, term))
# various erases don't *move*
assert (len(term.clear_bol) == measure_length(term.clear_bol, term))
assert (len(term.clear_eos) == measure_length(term.clear_eos, term))
assert (len(term.bold) == measure_length(term.bold, term))
# various paints don't move
assert (len(term.red) == measure_length(term.red, term))
assert (len(term.civis) == measure_length(term.civis, term))
if term.cvvis:
assert (len(term.cvvis) == measure_length(term.cvvis, term))
assert (len(term.underline) == measure_length(term.underline, term))
assert (len(term.reverse) == measure_length(term.reverse, term))
for _num in (0, term.number_of_colors):
expected = len(term.color(_num))
given = measure_length(term.color(_num), term)
assert (expected == given)
assert (len(term.normal_cursor) == measure_length(term.normal_cursor, term))
assert (len(term.hide_cursor) == measure_length(term.hide_cursor, term))
assert (len(term.save) == measure_length(term.save, term))
assert (len(term.italic) == measure_length(term.italic, term))
assert (len(term.standout) == measure_length(term.standout, term)
), (term.standout, term._wont_move)
def child():
term = TestTerminal(kind="xterm-256color")
# given,
given = term.bold_red(u"コンニチハ, セカイ!")
expected = sum((2, 2, 2, 2, 2, 1, 1, 2, 2, 2, 1))
# exercise,
assert term.length(given) == expected
def child(lines=25, cols=80):
# set the pty's virtual window size
val = struct.pack('HHHH', lines, cols, 0, 0)
fcntl.ioctl(sys.__stdout__.fileno(), termios.TIOCSWINSZ, val)
term = TestTerminal()
winsize = term._height_and_width()
assert term.width == cols
assert term.height == lines
assert winsize.ws_col == cols
assert winsize.ws_row == lines
def child(lines=25, cols=80):
# set the pty's virtual window size
val = struct.pack("HHHH", lines, cols, 0, 0)
fcntl.ioctl(sys.__stdout__.fileno(), termios.TIOCSWINSZ, val)
t = TestTerminal()
winsize = t._height_and_width()
assert t.width == cols
assert t.height == lines
assert winsize.ws_col == cols
assert winsize.ws_row == lines
def child(kind):
from blessed.sequences import measure_length
term = TestTerminal(kind=kind)
# movements
assert (len(term.move(98, 76)) ==
measure_length(term.move(98, 76), term))
assert (len(term.move(54)) ==
measure_length(term.move(54), term))
assert not term.cud1 or (len(term.cud1) ==
measure_length(term.cud1, term))
assert not term.cub1 or (len(term.cub1) ==
measure_length(term.cub1, term))
assert not term.cuf1 or (len(term.cuf1) ==
measure_length(term.cuf1, term))
assert not term.cuu1 or (len(term.cuu1) ==
measure_length(term.cuu1, term))
assert not term.cub or (len(term.cub(333)) ==
measure_length(term.cub(333), term))
assert not term.cuf or (len(term.cuf(333)) ==
measure_length(term.cuf(333), term))
assert not term.home or (len(term.home) ==
measure_length(term.home, term))
assert not term.restore or (len(term.restore) ==
measure_length(term.restore, term))
assert not term.clear or (len(term.clear) ==
measure_length(term.clear, term))
def child():
import codecs
from blessed.sequences import Sequence
term = TestTerminal(kind='xterm-256color')
# this 'ansi' art contributed by xzip!impure for another project,
# unlike most CP-437 DOS ansi art, this is actually utf-8 encoded.
fname = os.path.join(os.path.dirname(__file__), 'wall.ans')
lines = codecs.open(fname, 'r', 'utf-8').readlines()
assert term.length(lines[0]) == 67 # ^[[64C^[[34m▄▓▄
assert term.length(lines[1]) == 75
assert term.length(lines[2]) == 78
assert term.length(lines[3]) == 78
assert term.length(lines[4]) == 78
assert term.length(lines[5]) == 78
assert term.length(lines[6]) == 77
def child():
# set the pty's virtual window size
os.environ['COLUMNS'] = '99'
os.environ['LINES'] = '11'
term = TestTerminal(stream=six.StringIO())
save_init = term._init_descriptor
save_stdout = sys.__stdout__
try:
term._init_descriptor = None
sys.__stdout__ = None
winsize = term._height_and_width()
width = term.width
height = term.height
finally:
term._init_descriptor = save_init
sys.__stdout__ = save_stdout
assert winsize.ws_col == width == 99
assert winsize.ws_row == height == 11
def child():
# set the pty's virtual window size
os.environ["COLUMNS"] = "99"
os.environ["LINES"] = "11"
t = TestTerminal(stream=six.StringIO())
save_init = t._init_descriptor
save_stdout = sys.__stdout__
try:
t._init_descriptor = None
sys.__stdout__ = None
winsize = t._height_and_width()
width = t.width
height = t.height
finally:
t._init_descriptor = save_init
sys.__stdout__ = save_stdout
assert winsize.ws_col == width == 99
assert winsize.ws_row == height == 11
def child_mnemonics_willmove(kind):
from blessed.sequences import measure_length
t = TestTerminal(kind=kind)
# movements
assert len(t.move(98, 76)) == measure_length(t.move(98, 76), t)
assert len(t.move(54)) == measure_length(t.move(54), t)
assert not t.cud1 or (len(t.cud1) == measure_length(t.cud1, t))
assert not t.cub1 or (len(t.cub1) == measure_length(t.cub1, t))
assert not t.cuf1 or (len(t.cuf1) == measure_length(t.cuf1, t))
assert not t.cuu1 or (len(t.cuu1) == measure_length(t.cuu1, t))
assert not t.cub or (len(t.cub(333)) == measure_length(t.cub(333), t))
assert not t.cuf or (len(t.cuf(333)) == measure_length(t.cuf(333), t))
assert not t.home or (len(t.home) == measure_length(t.home, t))
assert not t.restore or (len(t.restore) == measure_length(t.restore, t))
assert not t.clear or (len(t.clear) == measure_length(t.clear, t))
def child():
term = TestTerminal(kind='xterm-256color')
# given,
given = term.bold_red(u'コンニチハ, セカイ!')
expected = sum((
2,
2,
2,
2,
2,
1,
1,
2,
2,
2,
1,
))
# exercise,
assert term.length(given) == expected
def child(kind):
from blessed.sequences import iter_parse
term = TestTerminal(kind=kind)
assert next(iter_parse(term, term.move(98, 76)))[1].will_move
assert next(iter_parse(term, term.move(54)))[1].will_move
assert next(iter_parse(term, term.cud1))[1].will_move
assert next(iter_parse(term, term.cub1))[1].will_move
assert next(iter_parse(term, term.cuf1))[1].will_move
assert next(iter_parse(term, term.cuu1))[1].will_move
if term.cub(333):
assert next(iter_parse(term, term.cub(333)))[1].will_move
if term.cuf(333):
assert next(iter_parse(term, term.cuf(333)))[1].will_move
assert next(iter_parse(term, term.home))[1].will_move
assert next(iter_parse(term, term.restore))[1].will_move
assert next(iter_parse(term, term.clear))[1].will_move
def child(kind):
from blessed.sequences import iter_parse
term = TestTerminal(kind=kind)
assert next(iter_parse(term, term.move(98, 76)))[1].will_move
assert next(iter_parse(term, term.move(54)))[1].will_move
assert next(iter_parse(term, term.cud1))[1].will_move
assert next(iter_parse(term, term.cub1))[1].will_move
assert next(iter_parse(term, term.cuf1))[1].will_move
assert next(iter_parse(term, term.cuu1))[1].will_move
if term.cub(333):
assert next(iter_parse(term, term.cub(333)))[1].will_move
if term.cuf(333):
assert next(iter_parse(term, term.cuf(333)))[1].will_move
assert next(iter_parse(term, term.home))[1].will_move
assert next(iter_parse(term, term.restore))[1].will_move
assert next(iter_parse(term, term.clear))[1].will_move
def child():
import codecs
from blessed.sequences import Sequence
term = TestTerminal(kind='xterm-256color')
# this 'ansi' art contributed by xzip!impure for another project,
# unlike most CP-437 DOS ansi art, this is actually utf-8 encoded.
fname = os.path.join(os.path.dirname(__file__), 'wall.ans')
lines = codecs.open(fname, 'r', 'utf-8').readlines()
assert term.length(lines[0]) == 67 # ^[[64C^[[34m▄▓▄
assert term.length(lines[1]) == 75
assert term.length(lines[2]) == 78
assert term.length(lines[3]) == 78
assert term.length(lines[4]) == 78
assert term.length(lines[5]) == 78
assert term.length(lines[6]) == 77
def child(kind):
t = TestTerminal(kind=kind)
pony_msg = "pony express, all aboard, choo, choo!"
pony_len = len(pony_msg)
pony_colored = u"".join(["%s%s" % (t.color(n % 7), ch) for n, ch in enumerate(pony_msg)])
pony_colored += t.normal
ladjusted = t.ljust(pony_colored, 88)
radjusted = t.rjust(pony_colored, 88)
centered = t.center(pony_colored, 88)
assert t.length(pony_colored) == pony_len
assert t.length(centered.strip()) == pony_len
assert t.length(centered) == len(pony_msg.center(88))
assert t.length(ladjusted.strip()) == pony_len
assert t.length(ladjusted) == len(pony_msg.ljust(88))
assert t.length(radjusted.strip()) == pony_len
assert t.length(radjusted) == len(pony_msg.rjust(88))
def child(kind, lines=25, cols=80):
# set the pty's virtual window size
val = struct.pack('HHHH', lines, cols, 0, 0)
fcntl.ioctl(sys.__stdout__.fileno(), termios.TIOCSWINSZ, val)
term = TestTerminal(kind=kind)
pony_msg = 'pony express, all aboard, choo, choo!'
pony_len = len(pony_msg)
pony_colored = u''.join([
'%s%s' % (
term.color(n % 7),
ch,
) for n, ch in enumerate(pony_msg)
])
pony_colored += term.normal
ladjusted = term.ljust(pony_colored)
radjusted = term.rjust(pony_colored)
centered = term.center(pony_colored)
assert (term.length(pony_colored) == pony_len)
assert (term.length(centered.strip()) == pony_len)
assert (term.length(centered) == len(pony_msg.center(term.width)))
assert (term.length(ladjusted.strip()) == pony_len)
assert (term.length(ladjusted) == len(pony_msg.ljust(term.width)))
assert (term.length(radjusted.strip()) == pony_len)
assert (term.length(radjusted) == len(pony_msg.rjust(term.width)))
def child(kind):
term = TestTerminal(kind=kind)
pony_msg = 'pony express, all aboard, choo, choo!'
pony_len = len(pony_msg)
pony_colored = u''.join([
'%s%s' % (
term.color(n % 7),
ch,
) for n, ch in enumerate(pony_msg)
])
pony_colored += term.normal
ladjusted = term.ljust(pony_colored, 88)
radjusted = term.rjust(pony_colored, 88)
centered = term.center(pony_colored, 88)
assert (term.length(pony_colored) == pony_len)
assert (term.length(centered.strip()) == pony_len)
assert (term.length(centered) == len(pony_msg.center(88)))
assert (term.length(ladjusted.strip()) == pony_len)
assert (term.length(ladjusted) == len(pony_msg.ljust(88)))
assert (term.length(radjusted.strip()) == pony_len)
assert (term.length(radjusted) == len(pony_msg.rjust(88)))
def child(kind, lines=25, cols=80):
# set the pty's virtual window size
val = struct.pack("HHHH", lines, cols, 0, 0)
fcntl.ioctl(sys.__stdout__.fileno(), termios.TIOCSWINSZ, val)
t = TestTerminal(kind=kind)
pony_msg = "pony express, all aboard, choo, choo!"
pony_len = len(pony_msg)
pony_colored = u"".join(["%s%s" % (t.color(n % 7), ch) for n, ch in enumerate(pony_msg)])
pony_colored += t.normal
ladjusted = t.ljust(pony_colored)
radjusted = t.rjust(pony_colored)
centered = t.center(pony_colored)
assert t.length(pony_colored) == pony_len
assert t.length(centered.strip()) == pony_len
assert t.length(centered) == len(pony_msg.center(t.width))
assert t.length(ladjusted.strip()) == pony_len
assert t.length(ladjusted) == len(pony_msg.ljust(t.width))
assert t.length(radjusted.strip()) == pony_len
assert t.length(radjusted) == len(pony_msg.rjust(t.width))
def child(kind):
from blessed.sequences import measure_length
term = TestTerminal(kind=kind)
assert measure_length(u'\x1b[m', term) == len('\x1b[m')
def child(kind):
t = TestTerminal(kind=kind)
# Create a list of ascii characters, to be separated
# by word, to be zipped up with a cycling list of
# terminal sequences. Then, compare the length of
# each, the basic plain_text.__len__ vs. the Terminal
# method length. They should be equal.
plain_text = (
u"The softest things of the world "
u"Override the hardest things of the world "
u"That which has no substance "
u"Enters into that which has no openings"
)
if t.bold:
assert t.length(t.bold) == 0
assert t.length(t.bold(u"x")) == 1
assert t.length(t.bold_red) == 0
assert t.length(t.bold_red(u"x")) == 1
assert t.strip(t.bold) == u""
assert t.rstrip(t.bold) == u""
assert t.lstrip(t.bold) == u""
assert t.strip(t.bold(u" x ")) == u"x"
assert t.strip(t.bold(u"z x q"), "zq") == u" x "
assert t.rstrip(t.bold(u" x ")) == u" x"
assert t.lstrip(t.bold(u" x ")) == u"x "
assert t.strip(t.bold_red) == u""
assert t.rstrip(t.bold_red) == u""
assert t.lstrip(t.bold_red) == u""
assert t.strip(t.bold_red(u" x ")) == u"x"
assert t.rstrip(t.bold_red(u" x ")) == u" x"
assert t.lstrip(t.bold_red(u" x ")) == u"x "
assert t.strip_seqs(t.bold) == u""
assert t.strip_seqs(t.bold(u" x ")) == u" x "
assert t.strip_seqs(t.bold_red) == u""
assert t.strip_seqs(t.bold_red(u" x ")) == u" x "
if t.underline:
assert t.length(t.underline) == 0
assert t.length(t.underline(u"x")) == 1
assert t.length(t.underline_red) == 0
assert t.length(t.underline_red(u"x")) == 1
assert t.strip(t.underline) == u""
assert t.strip(t.underline(u" x ")) == u"x"
assert t.strip(t.underline_red) == u""
assert t.strip(t.underline_red(u" x ")) == u"x"
assert t.rstrip(t.underline_red(u" x ")) == u" x"
assert t.lstrip(t.underline_red(u" x ")) == u"x "
assert t.strip_seqs(t.underline) == u""
assert t.strip_seqs(t.underline(u" x ")) == u" x "
assert t.strip_seqs(t.underline_red) == u""
assert t.strip_seqs(t.underline_red(u" x ")) == u" x "
if t.reverse:
assert t.length(t.reverse) == 0
assert t.length(t.reverse(u"x")) == 1
assert t.length(t.reverse_red) == 0
assert t.length(t.reverse_red(u"x")) == 1
assert t.strip(t.reverse) == u""
assert t.strip(t.reverse(u" x ")) == u"x"
assert t.strip(t.reverse_red) == u""
assert t.strip(t.reverse_red(u" x ")) == u"x"
assert t.rstrip(t.reverse_red(u" x ")) == u" x"
assert t.lstrip(t.reverse_red(u" x ")) == u"x "
assert t.strip_seqs(t.reverse) == u""
assert t.strip_seqs(t.reverse(u" x ")) == u" x "
assert t.strip_seqs(t.reverse_red) == u""
assert t.strip_seqs(t.reverse_red(u" x ")) == u" x "
if t.blink:
assert t.length(t.blink) == 0
assert t.length(t.blink(u"x")) == 1
assert t.length(t.blink_red) == 0
assert t.length(t.blink_red(u"x")) == 1
assert t.strip(t.blink) == u""
assert t.strip(t.blink(u" x ")) == u"x"
assert t.strip(t.blink(u"z x q"), u"zq") == u" x "
assert t.strip(t.blink_red) == u""
assert t.strip(t.blink_red(u" x ")) == u"x"
assert t.strip_seqs(t.blink) == u""
assert t.strip_seqs(t.blink(u" x ")) == u" x "
assert t.strip_seqs(t.blink_red) == u""
assert t.strip_seqs(t.blink_red(u" x ")) == u" x "
if t.home:
assert t.length(t.home) == 0
assert t.strip(t.home) == u""
if t.clear_eol:
assert t.length(t.clear_eol) == 0
assert t.strip(t.clear_eol) == u""
if t.enter_fullscreen:
assert t.length(t.enter_fullscreen) == 0
assert t.strip(t.enter_fullscreen) == u""
if t.exit_fullscreen:
assert t.length(t.exit_fullscreen) == 0
assert t.strip(t.exit_fullscreen) == u""
# horizontally, we decide move_down and move_up are 0,
assert t.length(t.move_down) == 0
assert t.length(t.move_down(2)) == 0
assert t.length(t.move_up) == 0
assert t.length(t.move_up(2)) == 0
# other things aren't so simple, somewhat edge cases,
# moving backwards and forwards horizontally must be
# accounted for as a "length", as <x><move right 10><y>
# will result in a printed column length of 12 (even
# though columns 2-11 are non-destructive space
assert t.length(u"x\b") == 0
assert t.strip(u"x\b") == u""
# XXX why are some terminals width of 9 here ??
assert t.length(u"\t") in (8, 9)
assert t.strip(u"\t") == u""
assert t.length(u"_" + t.move_left) == 0
if t.cub:
assert t.length((u"_" * 10) + t.cub(10)) == 0
assert t.length(t.move_right) == 1
if t.cuf:
assert t.length(t.cuf(10)) == 10
# vertical spacing is unaccounted as a 'length'
assert t.length(t.move_up) == 0
assert t.length(t.cuu(10)) == 0
assert t.length(t.move_down) == 0
assert t.length(t.cud(10)) == 0
# this is how manpages perform underlining, this is done
# with the 'overstrike' capability of teletypes, and aparently
# less(1), '123' -> '1\b_2\b_3\b_'
text_wseqs = u"".join(itertools.chain(*zip(plain_text, itertools.cycle(["\b_"]))))
assert t.length(text_wseqs) == len(plain_text)
def child(kind):
term = TestTerminal(kind=kind)
# Create a list of ascii characters, to be separated
# by word, to be zipped up with a cycling list of
# terminal sequences. Then, compare the length of
# each, the basic plain_texterm.__len__ vs. the Terminal
# method length. They should be equal.
plain_text = (u'The softest things of the world '
u'Override the hardest things of the world '
u'That which has no substance '
u'Enters into that which has no openings')
if term.bold:
assert (term.length(term.bold) == 0)
assert (term.length(term.bold(u'x')) == 1)
assert (term.length(term.bold_red) == 0)
assert (term.length(term.bold_red(u'x')) == 1)
assert (term.strip(term.bold) == u'')
assert (term.rstrip(term.bold) == u'')
assert (term.lstrip(term.bold) == u'')
assert (term.strip(term.bold(u' x ')) == u'x')
assert (term.strip(term.bold(u'z x q'), 'zq') == u' x ')
assert (term.rstrip(term.bold(u' x ')) == u' x')
assert (term.lstrip(term.bold(u' x ')) == u'x ')
assert (term.strip(term.bold_red) == u'')
assert (term.rstrip(term.bold_red) == u'')
assert (term.lstrip(term.bold_red) == u'')
assert (term.strip(term.bold_red(u' x ')) == u'x')
assert (term.rstrip(term.bold_red(u' x ')) == u' x')
assert (term.lstrip(term.bold_red(u' x ')) == u'x ')
assert (term.strip_seqs(term.bold) == u'')
assert (term.strip_seqs(term.bold(u' x ')) == u' x ')
assert (term.strip_seqs(term.bold_red) == u'')
assert (term.strip_seqs(term.bold_red(u' x ')) == u' x ')
if term.underline:
assert (term.length(term.underline) == 0)
assert (term.length(term.underline(u'x')) == 1)
assert (term.length(term.underline_red) == 0)
assert (term.length(term.underline_red(u'x')) == 1)
assert (term.strip(term.underline) == u'')
assert (term.strip(term.underline(u' x ')) == u'x')
assert (term.strip(term.underline_red) == u'')
assert (term.strip(term.underline_red(u' x ')) == u'x')
assert (term.rstrip(term.underline_red(u' x ')) == u' x')
assert (term.lstrip(term.underline_red(u' x ')) == u'x ')
assert (term.strip_seqs(term.underline) == u'')
assert (term.strip_seqs(term.underline(u' x ')) == u' x ')
assert (term.strip_seqs(term.underline_red) == u'')
assert (term.strip_seqs(term.underline_red(u' x ')) == u' x ')
if term.reverse:
assert (term.length(term.reverse) == 0)
assert (term.length(term.reverse(u'x')) == 1)
assert (term.length(term.reverse_red) == 0)
assert (term.length(term.reverse_red(u'x')) == 1)
assert (term.strip(term.reverse) == u'')
assert (term.strip(term.reverse(u' x ')) == u'x')
assert (term.strip(term.reverse_red) == u'')
assert (term.strip(term.reverse_red(u' x ')) == u'x')
assert (term.rstrip(term.reverse_red(u' x ')) == u' x')
assert (term.lstrip(term.reverse_red(u' x ')) == u'x ')
assert (term.strip_seqs(term.reverse) == u'')
assert (term.strip_seqs(term.reverse(u' x ')) == u' x ')
assert (term.strip_seqs(term.reverse_red) == u'')
assert (term.strip_seqs(term.reverse_red(u' x ')) == u' x ')
if term.blink:
assert (term.length(term.blink) == 0)
assert (term.length(term.blink(u'x')) == 1)
assert (term.length(term.blink_red) == 0)
assert (term.length(term.blink_red(u'x')) == 1)
assert (term.strip(term.blink) == u'')
assert (term.strip(term.blink(u' x ')) == u'x')
assert (term.strip(term.blink(u'z x q'), u'zq') == u' x ')
assert (term.strip(term.blink_red) == u'')
assert (term.strip(term.blink_red(u' x ')) == u'x')
assert (term.strip_seqs(term.blink) == u'')
assert (term.strip_seqs(term.blink(u' x ')) == u' x ')
assert (term.strip_seqs(term.blink_red) == u'')
assert (term.strip_seqs(term.blink_red(u' x ')) == u' x ')
if term.home:
assert (term.length(term.home) == 0)
assert (term.strip(term.home) == u'')
if term.clear_eol:
assert (term.length(term.clear_eol) == 0)
assert (term.strip(term.clear_eol) == u'')
if term.enter_fullscreen:
assert (term.length(term.enter_fullscreen) == 0)
assert (term.strip(term.enter_fullscreen) == u'')
if term.exit_fullscreen:
assert (term.length(term.exit_fullscreen) == 0)
assert (term.strip(term.exit_fullscreen) == u'')
# horizontally, we decide move_down and move_up are 0,
assert (term.length(term.move_down) == 0)
assert (term.length(term.move_down(2)) == 0)
assert (term.length(term.move_up) == 0)
assert (term.length(term.move_up(2)) == 0)
# other things aren't so simple, somewhat edge cases,
# moving backwards and forwards horizontally must be
# accounted for as a "length", as <x><move right 10><y>
# will result in a printed column length of 12 (even
# though columns 2-11 are non-destructive space
assert (term.length(u'x\b') == 0)
assert (term.strip(u'x\b') == u'')
# XXX why are some terminals width of 9 here ??
assert (term.length(u'\t') in (8, 9))
assert (term.strip(u'\t') == u'')
assert (term.length(u'_' + term.move_left) == 0)
if term.cub:
assert (term.length((u'_' * 10) + term.cub(10)) == 0)
assert (term.length(term.move_right) == 1)
if term.cuf:
assert (term.length(term.cuf(10)) == 10)
# vertical spacing is unaccounted as a 'length'
assert (term.length(term.move_up) == 0)
assert (term.length(term.cuu(10)) == 0)
assert (term.length(term.move_down) == 0)
assert (term.length(term.cud(10)) == 0)
# this is how manpages perform underlining, this is done
# with the 'overstrike' capability of teletypes, and aparently
# less(1), '123' -> '1\b_2\b_3\b_'
text_wseqs = u''.join(
itertools.chain(*zip(plain_text, itertools.cycle(['\b_']))))
assert (term.length(text_wseqs) == len(plain_text))
def child(kind):
term = TestTerminal(kind=kind)
pony_msg = 'pony express, all aboard, choo, choo!'
pony_len = len(pony_msg)
pony_colored = u''.join(
['%s%s' % (term.color(n % 7), ch,)
for n, ch in enumerate(pony_msg)])
pony_colored += term.normal
ladjusted = term.ljust(pony_colored, 88)
radjusted = term.rjust(pony_colored, 88)
centered = term.center(pony_colored, 88)
assert (term.length(pony_colored) == pony_len)
assert (term.length(centered.strip()) == pony_len)
assert (term.length(centered) == len(pony_msg.center(88)))
assert (term.length(ladjusted.strip()) == pony_len)
assert (term.length(ladjusted) == len(pony_msg.ljust(88)))
assert (term.length(radjusted.strip()) == pony_len)
assert (term.length(radjusted) == len(pony_msg.rjust(88)))