def test_lilypondparsertools_LilyPondParser__spanners__Text_01():
r'''Successful text spanners, showing single leaf overlap.
'''
maker = abjad.NoteMaker()
target = abjad.Container(maker([0] * 4, [(1, 4)]))
text_spanner = abjad.TextSpanner()
abjad.attach(text_spanner, target[2:])
text_spanner = abjad.TextSpanner()
abjad.attach(text_spanner, target[:3])
assert format(target) == abjad.String.normalize(r'''
{
c'4
\startTextSpan
c'4
c'4
\stopTextSpan
\startTextSpan
c'4
\stopTextSpan
}
''')
parser = abjad.lilypondparsertools.LilyPondParser()
result = parser(format(target))
assert format(target) == format(result) and target is not result
def test_lilypondparsertools_LilyPondParser__spanners__Text_02():
r'''Swapped start and stop.
'''
maker = abjad.NoteMaker()
target = abjad.Container(maker([0] * 4, [(1, 4)]))
text_spanner = abjad.TextSpanner()
abjad.attach(text_spanner, target[2:])
text_spanner = abjad.TextSpanner()
abjad.attach(text_spanner, target[:3])
assert format(target) == abjad.String.normalize(r'''
{
c'4
\startTextSpan
c'4
c'4
\stopTextSpan
\startTextSpan
c'4
\stopTextSpan
}
''')
string = r"\relative c' { c \startTextSpan c c \startTextSpan \stopTextSpan c \stopTextSpan }"
parser = abjad.lilypondparsertools.LilyPondParser()
result = parser(string)
assert format(target) == format(result) and target is not result
def test_spannertools_TextSpanner___eq___01():
r'''Spanner is strict comparator.
'''
spanner_1 = abjad.TextSpanner()
spanner_2 = abjad.TextSpanner()
assert not spanner_1 == spanner_2
def test_spannertools_TextSpanner_position_03():
staff = abjad.Staff("c'8 c'8 c'8 c'8")
text_spanner = abjad.TextSpanner()
abjad.attach(text_spanner, staff[:])
command = abjad.LilyPondLiteral(r'\textSpannerDown')
abjad.attach(command, text_spanner[0])
assert format(staff) == abjad.String.normalize(
r'''
\new Staff
{
\textSpannerDown
c'8
\startTextSpan
c'8
c'8
c'8
\stopTextSpan
}
'''
)
def test_lilypondproxytools_LilyPondGrobNameManager___setattr___46():
r'''Override LilyPond TextSpanner grob.
'''
staff = abjad.Staff("c'8 c'8 c'8 c'8")
text_spanner = abjad.TextSpanner()
abjad.attach(text_spanner, staff[:])
abjad.override(text_spanner).text_spanner.font_shape = 'italic'
assert format(staff) == abjad.String.normalize(r'''
\new Staff
{
\override TextSpanner.font-shape = #'italic
c'8
\startTextSpan
c'8
c'8
\revert TextSpanner.font-shape
c'8
\stopTextSpan
}
''')
assert abjad.inspect(staff).is_well_formed()
def test_spannertools_TextSpanner___init___01():
r'''Initialize empty text spanner.
'''
spanner = abjad.TextSpanner()
assert isinstance(spanner, abjad.TextSpanner)
def make_bartok_score():
score = abjad.Score()
piano_staff = abjad.StaffGroup([], lilypond_type='PianoStaff')
upper_staff = abjad.Staff([])
lower_staff = abjad.Staff([])
piano_staff.append(upper_staff)
piano_staff.append(lower_staff)
score.append(piano_staff)
upper_measures = []
upper_measures.append(abjad.Measure((2, 4), []))
upper_measures.append(abjad.Measure((3, 4), []))
upper_measures.append(abjad.Measure((2, 4), []))
upper_measures.append(abjad.Measure((2, 4), []))
upper_measures.append(abjad.Measure((2, 4), []))
lower_measures = copy.deepcopy(upper_measures)
upper_staff.extend(upper_measures)
lower_staff.extend(lower_measures)
upper_measures[0].extend("a'8 g'8 f'8 e'8")
upper_measures[1].extend("d'4 g'8 f'8 e'8 d'8")
upper_measures[2].extend("c'8 d'16 e'16 f'8 e'8")
upper_measures[3].append("d'2")
upper_measures[4].append("d'2")
lower_measures[0].extend("b4 d'8 c'8")
lower_measures[1].extend("b8 a8 af4 c'8 bf8")
lower_measures[2].extend("a8 g8 fs8 g16 a16")
upper_voice = abjad.Voice("b2", name='upper voice')
command = abjad.LilyPondCommand('voiceOne')
abjad.attach(command, upper_voice)
lower_voice = abjad.Voice("b4 a4", name='lower voice')
command = abjad.LilyPondCommand('voiceTwo')
abjad.attach(command, lower_voice)
lower_measures[3].extend([upper_voice, lower_voice])
lower_measures[3].is_simultaneous = True
upper_voice = abjad.Voice("b2", name='upper voice')
command = abjad.LilyPondCommand('voiceOne')
abjad.attach(command, upper_voice)
lower_voice = abjad.Voice("g2", name='lower voice')
command = abjad.LilyPondCommand('voiceTwo')
abjad.attach(command, lower_voice)
lower_measures[4].extend([upper_voice, lower_voice])
lower_measures[4].is_simultaneous = True
clef = abjad.Clef('bass')
leaf = abjad.inspect(lower_staff).get_leaf(0)
abjad.attach(clef, leaf)
dynamic = abjad.Dynamic('pp')
abjad.attach(dynamic, upper_measures[0][0])
dynamic = abjad.Dynamic('mp')
abjad.attach(dynamic, upper_measures[1][1])
dynamic = abjad.Dynamic('pp')
abjad.attach(dynamic, lower_measures[0][1])
dynamic = abjad.Dynamic('mp')
abjad.attach(dynamic, lower_measures[1][3])
score.add_final_bar_line()
abjad.selector = abjad.select().leaves()
upper_leaves = abjad.selector(upper_staff)
lower_leaves = abjad.selector(lower_staff)
beam = abjad.Beam()
abjad.attach(beam, upper_leaves[:4])
beam = abjad.Beam()
abjad.attach(beam, lower_leaves[1:5])
beam = abjad.Beam()
abjad.attach(beam, lower_leaves[6:10])
slur = abjad.Slur()
abjad.attach(slur, upper_leaves[:5])
slur = abjad.Slur()
abjad.attach(slur, upper_leaves[5:])
slur = abjad.Slur()
abjad.attach(slur, lower_leaves[1:6])
crescendo = abjad.Hairpin('<')
abjad.attach(crescendo, upper_leaves[-7:-2])
diminuendo = abjad.Hairpin('>')
abjad.attach(diminuendo, upper_leaves[-2:])
markup = abjad.Markup('ritard.')
text_spanner = abjad.TextSpanner()
abjad.override(text_spanner).text_spanner.bound_details__left__text = markup
abjad.attach(text_spanner, upper_leaves[-7:])
tie = abjad.Tie()
abjad.attach(tie, upper_leaves[-2:])
note_1 = lower_staff[-2]['upper voice'][0]
note_2 = lower_staff[-1]['upper voice'][0]
notes = abjad.select([note_1, note_2])
abjad.attach(abjad.Tie(), notes)
return score
def make_bartok_score():
"""
Build the Bartok example score.
"""
# Build score skeleton
score = abjad.Score()
piano_staff = abjad.StaffGroup(lilypond_type='PianoStaff')
upper_staff = abjad.Staff([])
lower_staff = abjad.Staff([])
piano_staff.append(upper_staff)
piano_staff.append(lower_staff)
score.append(piano_staff)
# Build upper measures
upper_measures = []
upper_measures.append(abjad.Measure((2, 4), []))
upper_measures.append(abjad.Measure((3, 4), []))
upper_measures.append(abjad.Measure((2, 4), []))
upper_measures.append(abjad.Measure((2, 4), []))
upper_measures.append(abjad.Measure((2, 4), []))
lower_measures = copy.deepcopy(upper_measures)
upper_staff.extend(upper_measures)
lower_staff.extend(lower_measures)
# Add leaves to upper measures
upper_measures[0].extend("a'8 g'8 f'8 e'8")
upper_measures[1].extend("d'4 g'8 f'8 e'8 d'8")
upper_measures[2].extend("c'8 d'16 e'16 f'8 e'8")
upper_measures[3].append("d'2")
upper_measures[4].append("d'2")
# Add leaves to lower measures
lower_measures[0].extend("b4 d'8 c'8")
lower_measures[1].extend("b8 a8 af4 c'8 bf8")
lower_measures[2].extend("a8 g8 fs8 g16 a16")
# Build parallel music for measure 4
upper_voice = abjad.Voice("b2", name='upper voice')
command = abjad.LilyPondLiteral(r'\voiceOne')
abjad.attach(command, upper_voice)
lower_voice = abjad.Voice("b4 a4", name='lower voice')
command = abjad.LilyPondLiteral(r'\voiceTwo')
abjad.attach(command, lower_voice)
lower_measures[3].extend([upper_voice, lower_voice])
lower_measures[3].is_simultaneous = True
# Build parallel music for measure 5
upper_voice = abjad.Voice("b2", name='upper voice')
command = abjad.LilyPondLiteral(r'\voiceOne')
abjad.attach(command, upper_voice)
lower_voice = abjad.Voice("g2", name='lower voice')
command = abjad.LilyPondLiteral(r'\voiceTwo')
abjad.attach(command, lower_voice)
lower_measures[4].extend([upper_voice, lower_voice])
lower_measures[4].is_simultaneous = True
# Add bass clef
clef = abjad.Clef('bass')
leaf = abjad.inspect(lower_staff).leaf(0)
abjad.attach(clef, leaf)
# Add dynamics
dynamic = abjad.Dynamic('pp')
abjad.attach(dynamic, upper_measures[0][0])
dynamic = abjad.Dynamic('mp')
abjad.attach(dynamic, upper_measures[1][1])
dynamic = abjad.Dynamic('pp')
abjad.attach(dynamic, lower_measures[0][1])
dynamic = abjad.Dynamic('mp')
abjad.attach(dynamic, lower_measures[1][3])
# Add final bar line
score.add_final_bar_line()
# Select leaves for attaching spanners to
upper_leaves = abjad.select(upper_staff).leaves()
lower_leaves = abjad.select(lower_staff).leaves()
# Attach beams
beam = abjad.Beam()
abjad.attach(beam, upper_leaves[:4])
beam = abjad.Beam()
abjad.attach(beam, lower_leaves[1:5])
beam = abjad.Beam()
abjad.attach(beam, lower_leaves[6:10])
# Attach slurs
slur = abjad.Slur()
abjad.attach(slur, upper_leaves[:5])
slur = abjad.Slur()
abjad.attach(slur, upper_leaves[5:])
slur = abjad.Slur()
abjad.attach(slur, lower_leaves[1:6])
# Attach hairpins
crescendo = abjad.Hairpin('<')
abjad.attach(crescendo, upper_leaves[-7:-2])
decrescendo = abjad.Hairpin('>')
abjad.attach(decrescendo, upper_leaves[-2:])
# Attach a ritardando with markup
markup = abjad.Markup('ritard.')
text_spanner = abjad.TextSpanner()
abjad.tweak(text_spanner).bound_details__left__text = markup
abjad.attach(text_spanner, upper_leaves[-7:])
# Tie notes
tie = abjad.Tie()
abjad.attach(tie, upper_leaves[-2:])
# Tie more notes
note_1 = lower_staff[-2]['upper voice'][0]
note_2 = lower_staff[-1]['upper voice'][0]
notes = abjad.select([note_1, note_2])
abjad.attach(abjad.Tie(), notes)
# Return the score
return score