New in version 2.0.
Make spacing vector:
abjad> from abjad.tools import layouttools
abjad> layouttools.make_spacing_vector(0, 0, 12, 0)
SchemeVector((SchemePair(('basic_distance', 0)), SchemePair(('minimum_distance', 0)), SchemePair(('padding', 12)), SchemePair(('stretchability', 0))))
Use to set paper block spacing attributes:
abjad> staff = Staff("c'8 d'8 e'8 f'8")
abjad> lilypond_file = lilypondfiletools.make_basic_lilypond_file(staff)
abjad> lilypond_file.paper_block.system_system_spacing = layouttools.make_spacing_vector(0, 0, 12, 0)
abjad> f(lilypond_file) # doctest: +SKIP
% Abjad revision 4229
% 2011-04-07 15:19
\version "2.13.44"
\include "english.ly"
\include "/abjad/trunk/abjad/cfg/abjad.scm"
\paper {
system-system-spacing = #'((basic_distance . 0) (minimum_distance . 0) (padding . 12) (stretchability . 0))
}
\score {
\new Staff {
c'8
d'8
e'8
f'8
}
}
Return scheme vector.