#!/usr/bin/env python # (can be run with either Python 2 or Python 3) # Jianpu (numbered musical notaion) for Lilypond # v1.672 (c) 2012-2023 Silas S. Brown # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. # Homepage: http://ssb22.user.srcf.net/mwrhome/jianpu-ly.py # Git repository: https://github.com/ssb22/jianpu-ly # and on GitLab: https://gitlab.com/ssb22/jianpu-ly # and on Bitbucket: https://bitbucket.org/ssb22/jianpu-ly # and at https://gitlab.developers.cam.ac.uk/ssb22/jianpu-ly # and in China: https://gitee.com/ssb22/jianpu-ly # (The following doc string's format is fixed, see --html) r"""Run jianpu-ly < text-file > ly-file (or jianpu-ly text-files > ly-file) Text files are whitespace-separated and can contain: Scale going up: 1 2 3 4 5 6 7 1' Accidentals: 1 #1 2 b2 1 Octaves: 1,, 1, 1 1' 1'' Shortcuts for 1' and 2': 8 9 Semiquaver, quaver, crotchet (16/8/4th notes): s1 q1 1 Dotted versions of the above (50% longer): s1. q1. 1. Demisemiquaver, hemidemisemiquaver (32/64th notes): d1 h1 Minims (half notes) use dashes: 1 - Dotted minim: 1 - - Semibreve (whole note): 1 - - - Time signature: 4/4 Time signature with quaver anacrusis (8th-note pickup): 4/4,8 Key signature (major): 1=Bb Key signature (minor): 6=F# Tempo: 4=85 Lyrics: L: here are the syl- la- bles (all on one line) Lyrics (verse 1): L: 1. Here is verse one Lyrics (verse 2): L: 2. Here is verse two Hanzi lyrics (auto space): H: hanzi (with or without spaces) Lilypond headers: title=the title (on a line of its own) Multiple parts: NextPart Instrument of current part: instrument=Flute (on a line of its own) Multiple movements: NextScore Prohibit page breaks until end of this movement: OnePage Suppress bar numbers: NoBarNums Old-style time signature: SeparateTimesig 1=C 4/4 Indonesian 'not angka' style: angka Add a Western staff doubling the tune: WithStaff Tuplets: 3[ q1 q1 q1 ] Grace notes before: g[#45] 1 Grace notes after: 1 ['1]g Simple chords: 135 1 13 1 Da capo: 1 1 Fine 1 1 1 1 1 1 DC Repeat (with alternate endings): R{ 1 1 1 } A{ 2 | 3 } Short repeats (percent): R4{ 1 2 } Ties (like Lilypond's, if you don't want dashes): 1 ~ 1 Slurs (like Lilypond's): 1 ( 2 ) Erhu fingering (applies to previous note): Fr=0 Fr=4 Erhu symbol (applies to previous note): souyin harmonic up down bend tilde Tremolo: 1/// - 1///5 - Rehearsal letters: letterA letterB Multibar rest: R*8 Dynamics (applies to previous note): \p \mp \f Other 1-word Lilypond \ commands: \fermata \> \! \( \) etc Text: ^"above note" _"below note" Other Lilypond code: LP: (block of code) :LP (each delimeter at start of its line) Ignored: % a comment """ import sys,os,re,shutil from fractions import Fraction as F # requires Python 2.6+ if type(u"")==type(""): # Python 3 unichr,xrange = chr,range from string import ascii_letters as letters else: from string import letters # Python 2 def asUnicode(l): if type(l)==type(u""): return l return l.decode('utf-8') try: from commands import getoutput except: from subprocess import getoutput def lilypond_minor_version(): global _lilypond_minor_version try: return _lilypond_minor_version except: pass cmd = lilypond_command() if cmd: m=re.match(r".*ond-2\.([1-9][0-9])\.",cmd) if m: _lilypond_minor_version = int(m.group(1)) else: _lilypond_minor_version = int(getoutput(cmd+" --version").split()[2].split('.')[1]) else: _lilypond_minor_version = 20 # 2.20 return _lilypond_minor_version def lilypond_command(): if hasattr(shutil,'which'): if shutil.which('lilypond'): return 'lilypond' elif not sys.platform.startswith("win"): cmd = getoutput('which lilypond 2>/dev/null') if os.path.exists(cmd): return 'lilypond' placesToTry = ['/Applications/LilyPond.app/Contents/Resources/bin/lilypond'] # e.g. from Mac OS 10.4-10.14 Intel build https://web.archive.org/web/20221121202056/https://lilypond.org/download/binaries/darwin-x86/lilypond-2.22.2-1.darwin-x86.tar.bz2 (unpacked and moved to /Applications), or similarly 2.20 for macOS 10.15+ from https://gitlab.com/marnen/lilypond-mac-builder/-/package_files/9872804/download placesToTry = ['/Applications/LilyPond-2.22.2.app/Contents/Resources/bin/lilypond','/Applications/LilyPond-2.20.0.app/Contents/Resources/bin/lilypond'] + placesToTry # if renamed from the above (try specific versions 1st, in case default is older) placesToTry += ['lilypond-2.24.0/bin/lilypond','/opt/lilypond-2.24.0/bin/lilypond'] # if unpacked 2.24 (which drops the .app; in macOS 13, might need first to manually open at least lilypond and gs binaries for Gatekeeper approval if installing it this way) for t in placesToTry: if os.path.exists(t): return t def all_scores_start(): staff_size = float(os.environ.get("j2ly_staff_size",20)) # Normal: j2ly_staff_size=20 # Large: j2ly_staff_size=25.2 # Small: j2ly_staff_size=17.82 # Tiny: j2ly_staff_size=15.87 r = r"""\version "2.18.0" #(set-global-staff-size %g)""" % staff_size r += r""" % un-comment the next line to remove Lilypond tagline: % \header { tagline="" } \pointAndClickOff \paper { print-all-headers = ##t %% allow per-score headers % un-comment the next line for A5: % #(set-default-paper-size "a5" ) % un-comment the next line for no page numbers: % print-page-number = ##f % un-comment the next 3 lines for a binding edge: % two-sided = ##t % inner-margin = 20\mm % outer-margin = 10\mm % un-comment the next line for a more space-saving header layout: % scoreTitleMarkup = \markup { \center-column { \fill-line { \magnify #1.5 { \bold { \fromproperty #'header:dedication } } \magnify #1.5 { \bold { \fromproperty #'header:title } } \fromproperty #'header:composer } \fill-line { \fromproperty #'header:instrument \fromproperty #'header:subtitle \smaller{\fromproperty #'header:subsubtitle } } } } """ if os.path.exists("/Library/Fonts/Arial Unicode.ttf") and lilypond_minor_version()>=20: r += r""" % As jianpu-ly was run on a Mac, we include a Mac fonts workaround. % The Mac version of Lilypond 2.18 used Arial Unicode MS as a % fallback even in the Serif font, but 2.20 drops this in Serif % (using it only in Sans), which means any Serif text (titles, % lyrics etc) that includes Chinese will likely fall back to % Japanese fonts which don't support all Simplified hanzi. % This brings back 2.18's behaviour on 2.20+ % (you might have to comment it out to run this on 2.18) #(define fonts (set-global-fonts #:roman "Times New Roman,Arial Unicode MS" #:factor (/ staff-height pt 20) )) """ if has_lyrics: r += r""" % Might need to enforce a minimum spacing between systems, especially if lyrics are below the last staff in a system and numbers are on the top of the next system-system-spacing = #'((basic-distance . 7) (padding . 5) (stretchability . 1e7)) score-markup-spacing = #'((basic-distance . 9) (padding . 5) (stretchability . 1e7)) score-system-spacing = #'((basic-distance . 9) (padding . 5) (stretchability . 1e7)) markup-system-spacing = #'((basic-distance . 2) (padding . 2) (stretchability . 0)) """ return r+"}\n" def score_start(): ret = "\\score {\n" if midi: ret += "\\unfoldRepeats\n" ret += r"<< " if not notehead_markup.noBarNums and not midi: ret += ("\\override Score.BarNumber #'break-visibility = #center-visible\n\\override Score.BarNumber #'Y-offset = -1\n\\set Score.barNumberVisibility = #(every-nth-bar-number-visible %d)" % bar_number_every) return ret bar_number_every = 5 # TODO customise? (anyway don't leave it numbering at start of system, doesn't work well in jianpu+lyrics) def score_end(**headers): ret = ">>\n" if headers: # since about Lilypond 2.7, music must come # before the header block if it's per-score ret += r"\header{"+'\n' for k,v in headers.items(): ret+=k+'="'+v+'"\n' ret += "}\n" if midi: ret += r"\midi { \context { \Score tempoWholesPerMinute = #(ly:make-moment 84 4)}}" # will be overridden by any \tempo command used later elif notehead_markup.noBarNums: ret += r'\layout { \context { \Score \remove "Bar_number_engraver" } }' else: ret += r"\layout{}" return ret + " }" tempCount = 0 def jianpu_voice_start(voiceName="tmp"): stemLenFrac = "0" # unless overridden to 0.5 below if voiceName=="tmp": # make it unique just in case global tempCount voiceName += str(tempCount) ; tempCount += 1 elif maxBeams >= 2: stemLenFrac = "0.5" # sometimes needed if the semiquavers occur in isolation rather than in groups (TODO do we need to increase this for 3+ beams in some cases?) r = (r"""\new Voice="%s" {"""%voiceName)+"\n" r += r""" \override Beam #'transparent = ##f % (needed for LilyPond 2.18 or the above switch will also hide beams) """ if not_angka: r +=r""" \override Stem #'direction = #UP \override Tie #'staff-position = #-2.5 \tupletDown""" stemLenFrac=str(0.4+0.2*max(0,maxBeams-1)) else: r += r"""\override Stem #'direction = #DOWN \override Tie #'staff-position = #2.5 \tupletUp"""+"\n" r += (r""" \override Stem #'length-fraction = #%s \override Beam #'beam-thickness = #0.1 \override Beam #'length-fraction = #0.5 \override Voice.Rest #'style = #'neomensural %% this size tends to line up better (we'll override the appearance anyway) \override Accidental #'font-size = #-4 \override TupletBracket #'bracket-visibility = ##t""" % stemLenFrac) r += "\n"+r"""\set Voice.chordChanges = ##t %% 2.19 bug workaround""" # LilyPond 2.19.82: \applyOutput docs say "called for every layout object found in the context Context at the current time step" but 2.19.x breaks this by calling it for ALL contexts in the current time step, hence breaking our WithStaff by applying our jianpu numbers to the 5-line staff too. Obvious workaround is to make our function check that the context it's called with matches our jianpu voice, but I'm not sure how to do this other than by setting a property that's not otherwise used, which we can test for in the function. So I'm 'commandeering' the "chordChanges" property (there since at least 2.15 and used by Lilypond only when it's in chord mode, which we don't use, and if someone adds a chord-mode staff then it won't print noteheads anyway): we will substitute jianpu numbers for noteheads only if chordChanges = #t. return r+"\n" def jianpu_staff_start(inst=None,withStaff=False): # (we add "BEGIN JIANPU STAFF" and "END JIANPU STAFF" comments to make it easier to copy/paste into other Lilypond files) if withStaff: inst = None # we'll put the label on the 5-line staff (TODO: use StaffGroup or something?) if not_angka: voiceName="notAngka" else: voiceName="jianpu" if not_angka: r=r""" %% === BEGIN NOT ANGKA STAFF === \new RhythmicStaff \with {""" else: r=r""" %% === BEGIN JIANPU STAFF === \new RhythmicStaff \with { \consists "Accidental_engraver" """ if inst: r += 'instrumentName = "'+inst+'"' if withStaff: r+=r""" %% Limit space between Jianpu and corresponding-Western staff \override VerticalAxisGroup.staff-staff-spacing = #'((minimum-distance . 7) (basic-distance . 7) (stretchability . 0)) """ # (whether this is needed or not depends on Lilypond version; 2.22 puts more space than 2.18,2.20. Must set higher than 5, which sometimes gets collisions between beams in 2.20) r+=r""" %% Get rid of the stave but not the barlines: \override StaffSymbol #'line-count = #0 %% tested in 2.15.40, 2.16.2, 2.18.0, 2.18.2, 2.20.0 and 2.22.2 \override BarLine #'bar-extent = #'(-2 . 2) %% LilyPond 2.18: please make barlines as high as the time signature even though we're on a RhythmicStaff (2.16 and 2.15 don't need this although its presence doesn't hurt; Issue 3685 seems to indicate they'll fix it post-2.18) } { """+jianpu_voice_start(voiceName)+r""" \override Staff.TimeSignature #'style = #'numbered \override Staff.Stem #'transparent = ##t """ return r def jianpu_staff_end(): # \bar "|." is added separately if there's not a DC etc if not_angka: return "} }\n% === END NOT ANGKA STAFF ===\n" else: return "} }\n% === END JIANPU STAFF ===\n" def midi_staff_start(voiceName="midi"): return r""" %% === BEGIN MIDI STAFF === \new Staff { \new Voice="%s" {""" % (voiceName,) def midi_staff_end(): return "} }\n% === END MIDI STAFF ===\n" def western_staff_start(inst=None,voiceName="5line"): r = r""" %% === BEGIN 5-LINE STAFF === \new Staff """ if inst: r += r'\with { instrumentName = "'+inst+'" } ' return r+r"""{ \override Score.SystemStartBar.collapse-height = #11 %% (needed on 2.22) \new Voice="%s" { #(set-accidental-style 'modern-cautionary) \override Staff.TimeSignature #'style = #'numbered \set Voice.chordChanges = ##f %% for 2.19.82 bug workaround """ % (voiceName,) def western_staff_end(): return "} }\n% === END 5-LINE STAFF ===\n" lyricsPtr = 0 def lyrics_start(voiceName="jianpu"): global lyricsPtr ; lyricsPtr += 1 # TODO: encapsulate return r'\new Lyrics = "I%s" { \lyricsto "%s" { ' % (str(lyricsPtr).translate((letters*5)[:256]),voiceName) def lyrics_end(): return "} }" dashes_as_ties = True # Implement dash (-) continuations as invisible ties rather than rests; sometimes works better in awkward beaming situations use_rest_hack = True # Implement short rests as notes (and if there are lyrics, creates temporary voices so the lyrics miss them); sometimes works better for beaming (at least in 2.15, 2.16 and 2.18) if __name__=="__main__" and '--noRestHack' in sys.argv: # TODO: document use_rest_hack=False ; sys.argv.remove('--noRestHack') assert not (use_rest_hack and not dashes_as_ties), "This combination has not been tested" def errExit(msg): if __name__=="__main__": sys.stderr.write("Error: "+msg+"\n") sys.exit(1) else: raise Exception(msg) placeholders = { # for accidentals and word-fitting to work # (we make them relative to the actual key later # so that MIDI pitches are correct) '0':'r', '1':'c', '2':'d', '3':'e', '4':'f', '5':'g', '6':'a', '7':'b', '-':'r'} class notehead_markup: def __init__(self): self.defines_done = {} ; self.initOneScore() def initOneScore(self): self.barLength = 64 ; self.beatLength = 16 # in 64th notes self.barPos = self.startBarPos = F(0) self.inBeamGroup = self.lastNBeams = self.onePage = self.noBarNums = self.separateTimesig = self.withStaff = 0 self.current_accidentals = {} self.barNo = 1 self.tuplet = (1,1) self.last_figures = None self.last_was_rest = False self.notesHad = [] def endScore(self): if self.barPos == self.startBarPos: pass elif os.environ.get("j2ly_sloppy_bars",""): sys.stderr.write("Wrong bar length at end of score %d ignored (j2ly_sloppy_bars set)\n" % scoreNo) elif self.startBarPos and not self.barPos: errExit("Final bar of score %d does not make up for anacrusis bar. Set j2ly_sloppy_bars environment variable if you really want to break the rules." % scoreNo) else: errExit("Incomplete bar at end of score %d (pos %d)" % (scoreNo,self.barPos)) def setTime(self,num,denom): self.barLength = int(64*num/denom) if denom>4 and num%3==0: self.beatLength = 24 # compound time else: self.beatLength = 16 def setAnac(self,denom,dotted): self.barPos = F(self.barLength)-F(64)/denom if dotted: self.barPos -= F(64)/denom/2 if self.barPos<0: errExit("Anacrusis is longer than bar in score %d" % scoreNo) # but anacrusis being exactly equal to bar is OK: we'll just interpret that as no anacrusis self.startBarPos = self.barPos def wholeBarRestLen(self): return {96:"1.",48:"2.",32:"2",24:"4.",16:"4",12:"8.",8:"8"}.get(self.barLength,"1") # TODO: what if irregular? def __call__(self,figures,nBeams,dot,octave,accidental,tremolo): # figures is a chord string of '1'-'7', or '0' or '-' # nBeams is 0, 1, 2 .. etc (number of beams for this note) # dot is "" or "." (dotted length) # octave is "", "'", "''", "," or ",," # accidental is "", "#", "b" # tremolo is "" or ":32" if len(figures)>1 and accidental: errExit("Accidentals in chords not yet implemented") # see TODOs below self.notesHad.append(figures) names = {'0':'nought', '1':'one', '2':'two', '3':'three', '4':'four', '5':'five', '6':'six', '7':'seven', '-':'dash'} def get_placeholder_chord(figures): if len(figures)==1: return placeholders[figures] elif not midi and not western: return 'c' # we'll override its appearance else: return "< "+" ".join(placeholders[f] for f in list(figures))+" >" placeholder_chord = get_placeholder_chord(figures) invisTieLast = dashes_as_ties and self.last_figures and figures=="-" and not self.last_was_rest self.last_was_rest = (figures=='0' or (figures=='-' and self.last_was_rest)) name = ''.join(names[f] for f in figures) if not_angka: # include accidental in the lookup key # because it affects the notehead shape figures += accidental # TODO: chords? name += {"#":"-sharp","b":"-flat","":""}[accidental] if invisTieLast: # (so figures == "-") figures += self.last_figures # (so "-" + last) name += ''.join(names[f] for f in self.last_figures) placeholder_chord = get_placeholder_chord(self.last_figures) octave = self.last_octave # for MIDI or 5-line accidental = self.last_accidental # ditto self.last_figures = figures if len(self.last_figures)>1 and self.last_figures[0]=='-': self.last_figures = self.last_figures[1:] self.last_octave = octave self.last_accidental = accidental if figures not in self.defines_done and not midi and not western: # Define a notehead graphical object for the figures self.defines_done[figures] = "note-"+name if figures.startswith("-"): if not_angka: figuresNew="." else: figuresNew=u"\u2013" if not type(u"")==type(""): figuresNew=figuresNew.encode('utf-8') else: figuresNew = figures ret = """#(define (%s grob grob-origin context) (if (and (eq? (ly:context-property context 'chordChanges) #t) (or (grob::has-interface grob 'note-head-interface) (grob::has-interface grob 'rest-interface))) (begin (ly:grob-set-property! grob 'stencil (grob-interpret-markup grob """ % self.defines_done[figures] if len(figuresNew)==1 or figures.startswith("-"): ret += """(make-lower-markup 0.5 (make-bold-markup "%s"))))))) """ % figuresNew elif not_angka and accidental: # not chord u338,u20e5=u"\u0338",u"\u20e5" # TODO: the \ looks better than the / in default font if not type("")==type(u""): u338,u20e5=u338.encode('utf-8'),u20e5.encode('utf-8') ret += '(make-lower-markup 0.5 (make-bold-markup "%s%s")))))))\n' % (figures[:1],{'#':u338,'b':u20e5}[accidental]) else: ret += """(markup (#:lower 0.5 (#:override (cons (quote direction) 1) (#:override (cons (quote baseline-skip) 1.8) (#:dir-column (\n""" + "".join(' #:line (#:bold "'+f+'")\n' for f in figuresNew) + """))))))))))) """ # TODO: can do accidentals e.g. #:halign 1 #:line ((#:fontsize -5 (#:raise 0.7 (#:flat))) (#:bold "3")) but might cause the beam not to extend its full length if this chord occurs at the end of a beamed group, + accidentals won't be tracked by Lilypond and would have be taken care of by jianpu-ly (which might mean if any chord has an accidental on one of its notes we'd have to do all notes in that bar like this, whether they are chords or not) else: ret = "" if self.barPos==0 and self.barNo > 1: ret += "| " # barline in Lilypond file: not strictly necessary but may help readability if self.onePage and not midi: ret += r"\noPageBreak " ret += "%{ bar "+str(self.barNo)+": %} " if not octave in self.current_accidentals: self.current_accidentals[octave] = [""]*7 if figures=="-" or all('1'<=figure<='7' and not accidental==self.current_accidentals[octave][int(figure)-1] for figure in list(figures)) and nBeams > self.lastNBeams: leftBeams = nBeams # beam needs to fit under the new accidental (or the dash which might be slightly to the left of where digits are), but if it's no more than last note's beams then we'll hang it only if in same beat. (TODO: the current_accidentals logic may need revising if other accidental styles are used, e.g. modern-cautionary, although then would need to check anyway if our \consists "Accidental_engraver" is sufficient) # TODO: if figures=="0" then that might be typeset a bit to the left as well (because it's also a rest), however extending the line TOO far left in this case could be counterproductive elif self.inBeamGroup: if nBeams < self.lastNBeams: leftBeams = nBeams else: leftBeams = self.lastNBeams else: leftBeams = 0 if leftBeams: assert nBeams, "following logic assumes if (leftBeams or nBeams) == if nBeams" aftrlast0 = "" if not nBeams and self.inBeamGroup: if not self.inBeamGroup=="restHack": aftrlast0 = "] " self.inBeamGroup = 0 length = 4 ; b = 0 ; toAdd = F(16) # crotchet while b < nBeams: b,length,toAdd = b+1,length*2,toAdd/2 if dot: toAdd += toAdd/2 toAdd_preTuplet = toAdd if not self.tuplet[0]==self.tuplet[1]: toAdd = toAdd*self.tuplet[0]/self.tuplet[1] if nBeams and not midi and not western: # must set these unconditionally regardless of what we think their current values are (Lilypond's own beamer can change them from note to note) if not_angka: leftBeams=nBeams if (self.barPos+toAdd)%self.beatLength == 0: nBeams = 0 ret += (r"\set stemLeftBeamCount = #%d"+"\n") % leftBeams ret += (r"\set stemRightBeamCount = #%d"+"\n") % nBeams if not_angka: nBeams = leftBeams need_space_for_accidental = False for figure in list(figures): if '1'<=figure<='7': if not accidental==self.current_accidentals[octave][int(figure)-1]: need_space_for_accidental = True self.current_accidentals[octave][int(figure)-1] = accidental # TODO: not sensible (assumes accidental applies to EVERY note in the chord, see above) inRestHack = 0 if not midi and not western: if ret: ret = ret.rstrip()+"\n" # try to keep the .ly code vaguely readable ret += r" \applyOutput #'Voice #"+self.defines_done[figures]+" " if placeholder_chord == "r" and use_rest_hack and nBeams: placeholder_chord = "c" # C to work around diagonal-tail problem with # some isolated quaver rests in some Lilypond # versions (usually at end of bar); new voice # so lyrics miss it as if it were a rest: if has_lyrics and not self.withStaff: # (OK if self.withStaff: lyrics will be attached to that instead) ret = jianpu_voice_start() + ret inRestHack = 1 if self.inBeamGroup and not self.inBeamGroup=="restHack": aftrlast0 = "] " if placeholder_chord.startswith("<"): # Octave with chords: apply to last note if up, 1st note if down notes = placeholder_chord.split()[1:-1] assert len(notes) >= 2 notes[0] += {",":"",",,":","}.get(octave,"'") for n in range(1,len(notes)-1): notes[n] += "'" notes[-1] += {"'":"''","''":"'''"}.get(octave,"'") ret += "< "+" ".join(notes)+" >" else: # single note or rest ret += placeholder_chord + {"":"", "#":"is", "b":"es"}[accidental] if not placeholder_chord=="r": ret += {"":"'","'":"''","''":"'''",",":"",",,":","}[octave] # for MIDI + Western, put it so no-mark starts near middle C ret += ("%d" % length) + dot if tremolo: if lilypond_minor_version()<20: errExit("tremolo requires Lilypond 2.20+, we found 2."+str(lilypond_minor_version())) if midi or western: if placeholder_chord.startswith("<") and len(placeholder_chord.split())==4: previous,n1,n2,gtLenDot = ret.rsplit(None,3) previous=previous[:-1] # drop < ret = r"%s\repeat tremolo %d { %s32 %s32 }" % (previous,int(toAdd_preTuplet/4),n1,n2) else: ret += tremolo elif lilypond_minor_version()>=22: if dot: ret += r"""_\tweak outside-staff-priority ##f ^\tweak avoid-slur #'inside _\markup {\with-dimensions #'(0 . 0) #'(2.8 . 2.1) \postscript "1.6 -0.2 moveto 2.6 0.8 lineto 1.8 -0.4 moveto 2.8 0.6 lineto 2.0 -0.6 moveto 3.0 0.4 lineto stroke" } %{ requires Lilypond 2.22+ %} """ else: ret += r"""_\tweak outside-staff-priority ##f ^\tweak avoid-slur #'inside _\markup {\with-dimensions #'(0 . 0) #'(2.5 . 2.1) \postscript "1.1 0.4 moveto 2.1 1.4 lineto 1.3 0.2 moveto 2.3 1.2 lineto 1.5 0.0 moveto 2.5 1.0 lineto stroke" } %{ requires Lilypond 2.22+ %} """ elif dot: ret += r"""_\tweak outside-staff-priority ##f ^\tweak avoid-slur #'inside _\markup {\with-dimensions #'(0 . 0) #'(2.8 . 2.6) \postscript "1.4 1.6 moveto 2.4 2.6 lineto 1.6 1.4 moveto 2.6 2.4 lineto 1.8 1.2 moveto 2.8 2.2 lineto stroke" } %{ requires Lilypond 2.20 %} """ else: ret += r"""_\tweak outside-staff-priority ##f ^\tweak avoid-slur #'inside _\markup {\with-dimensions #'(0 . 0) #'(2.5 . 2.6) \postscript "1.1 1.6 moveto 2.1 2.6 lineto 1.3 1.4 moveto 2.3 2.4 lineto 1.5 1.2 moveto 2.5 2.2 lineto stroke" } %{ requires Lilypond 2.20 %} """ if nBeams and (not self.inBeamGroup or self.inBeamGroup=="restHack" or inRestHack) and not midi and not western: # We need the above stemLeftBeamCount, stemRightBeamCount override logic to work even if we're an isolated quaver, so do this: ret += '[' self.inBeamGroup = 1 self.barPos += toAdd # sys.stderr.write(accidental+figure+octave+dot+"/"+str(nBeams)+"->"+str(self.barPos)+" ") # if need to see where we are if self.barPos > self.barLength: errExit("(notesHad=%s) barcheck fail: note crosses barline at \"%s\" with %d beams (%d skipped from %d to %d, bypassing %d), scoreNo=%d barNo=%d (but the error could be earlier)" % (' '.join(self.notesHad),figures,nBeams,toAdd,self.barPos-toAdd,self.barPos,self.barLength,scoreNo,self.barNo)) if self.barPos%self.beatLength == 0 and self.inBeamGroup: # (self.inBeamGroup is set only if not midi/western) # jianpu printouts tend to restart beams every beat # (but if there are no beams running anyway, it occasionally helps typesetting to keep the logical group running, e.g. to work around bugs involving beaming a dash-and-rest beat in 6/8) (TODO: what if there's a dash-and-rest BAR? [..]-notated beams don't usually work across barlines ret += ']' self.inBeamGroup = 0 # DON'T reset lastNBeams here (needed for start-of-group accidental logic) elif inRestHack and self.inBeamGroup: ret += ']' self.inBeamGroup = 'restHack' self.lastNBeams = nBeams if self.barPos == self.barLength: self.barPos = 0 ; self.barNo += 1 self.current_accidentals = {} # Octave dots: if not midi and not western and not invisTieLast: # Tweak the Y-offset, as Lilypond occasionally puts it too far down: if not nBeams: ret += {",":r"-\tweak #'Y-offset #-1.2 ", ",,":r"-\tweak #'Y-offset #1 "}.get(octave,"") oDict = {"":"", "'":"^.", "''":r"-\tweak #'X-offset #0.3 ^\markup{\bold :}", ",":r"-\tweak #'X-offset #0.6 _.", ",,":r"-\tweak #'X-offset #0.3 _\markup{\bold :}"} if not_angka: oDict.update({ "'":r"-\tweak #'extra-offset #'(0.4 . 2.7) -\markup{\bold .}", "''":r"-\tweak #'extra-offset #'(0.4 . 3.5) -\markup{\bold :}", }) ret += oDict[octave] if invisTieLast: if midi or western: b4last, aftrlast = "", " ~" else: b4last,aftrlast = r"\once \override Tie #'transparent = ##t \once \override Tie #'staff-position = #0 "," ~" else: b4last,aftrlast = "","" if inRestHack: ret += " } " return b4last,aftrlast0+aftrlast,ret, need_space_for_accidental notehead_markup = notehead_markup() def parseNote(word): if word==".": word = "-" # (for not angka, TODO: document that this is now acceptable as an input word?) word = word.replace("8","1'").replace("9","2'") if type(u"")==type(""): word = word.replace(u"\u2019","'") else: word=word.replace(u"\u2019".encode('utf-8'),"'") if "///" in word: tremolo,word=":32",word.replace("///","",1) else: tremolo = "" if not re.match("[0-7.,'qsdh\\#b-]+$",word): figures = None # unrecognised stuff in it: flag as error, rather than ignoring and possibly getting a puzzling barsync fail else: figures = ''.join(re.findall('[01234567-]',word)) if "." in word: dot="." else: dot="" if "q" in word: nBeams=1 elif "s" in word: nBeams=2 elif "d" in word: nBeams=3 elif "h" in word: nBeams=4 elif "\\" in word: nBeams=len(word.split("\\"))-1 # requested by a user who found British note-length names hard to remember; won't work if the \ is placed at the start, as that'll be a Lilypond command, so to save confusion we won't put this in the docstring else: nBeams=0 octave = "" for o in ["''","'",",,",","]: if o in word: octave = o ; break accidental = "" for acc in ["#","b"]: if acc in word: accidental = acc ; break return figures,nBeams,dot,octave,accidental,tremolo def write_docs(): # Write an HTML or Markdown version of the doc string def htmlify(l): if "--html" in sys.argv: return l.replace("&","&").replace("<","<").replace(">",">") else: return l inTable = 0 ; justStarted=1 for line in __doc__.split("\n"): if not line.strip(): continue if ":" in line and line.split(":",1)[1].strip(): toGet,shouldType = line.split(":",1) if not inTable: if "--html" in sys.argv: print ("") # "" else: print ("") inTable = 1 if re.match(r".*[A-Za-z]\)$",shouldType): shouldType,note = shouldType.rsplit("(",1) note = " ("+note else: note = "" if "--html" in sys.argv: print ("") else: print (toGet.strip()+": `"+shouldType.strip()+"`"+note+"\n") else: if "--markdown" in sys.argv: print ("") elif inTable: print ("
To get:Type:
"+toGet.strip()+""+shouldType.strip()+""+note+"
") elif not justStarted: print ("
") inTable=justStarted=0 print (htmlify(line)) if inTable and "--html" in sys.argv: print ("") def getInput0(): inDat = [] for f in sys.argv[1:]: if f.endswith(".mxl"): inDat.append(re.sub(r"<[?]xml.*?/container>\s*","",getoutput("unzip -qc "+quote(f)).replace("application/vnd.recordare.musicxml","").strip(),flags=re.DOTALL)) else: try: try: inDat.append(open(f,encoding="utf-8").read()) # Python 3: try UTF-8 first except: inDat.append(open(f).read()) # Python 2, or Python 3 with locale-default encoding in case it's not UTF-8 except: errExit("Unable to read file "+f) if inDat: return inDat if not sys.stdin.isatty(): return [fix_utf8(sys.stdin,'r').read()] # They didn't give us any input. Try to use a # file chooser. If that fails, just print the # help text. if os.path.exists('/usr/bin/osascript'): f = os.popen("osascript -e $'tell application \"System Events\"\\nactivate\\nset f to choose file\\nend tell\\nPOSIX path of f'").read().rstrip() if f: try: return [open(f,encoding="utf-8").read()] except: return [open(f).read()] sys.stderr.write(__doc__) raise SystemExit def get_input(): inDat = getInput0() for i in xrange(len(inDat)): if inDat[i].startswith('\xef\xbb\xbf'): inDat[i] = inDat[i][3:] if inDat[i].startswith(r'\version'): errExit("jianpu-ly does not READ Lilypond code.\nPlease see the instructions.") elif inDat[i].startswith("6: r+="'" ; dTone-=7 if chord: ret[prevChord[0]] += r ; return if tState=="start": ret.append(tuplet+"[") if not tSig[0]==None: # we're counting the length of the first bar, for anacrusis tSig[1] += quavers[nType] if dot: tSig[1] += quavers[nType]/2.0 if dot: d=typesDot else: d = types r += acc+d[nType]+' ' prevChord[0]=len(ret) ret.append(r[:r.index(' ')]+' '+tie+' '+slur+r[r.index(' '):]) if tState=="stop": ret.append("]") xmlparser.StartElementHandler = s xmlparser.CharacterDataHandler = c xmlparser.EndElementHandler = e xmlparser.Parse(x,True) return '\n'.join(ret) def fix_utf8(stream,mode): if type("")==type(u""): # Python 3: please use UTF-8 for Lilypond, even if the system locale says something else import codecs if mode=='r': return codecs.getreader("utf-8")(stream.buffer) else: return codecs.getwriter("utf-8")(stream.buffer) else: return stream def fix_fullwidth(t): if type(u"")==type(""): utext = t else: utext = t.decode('utf-8') r = [] for c in utext: if 0xff01<=ord(c)<=0xff5e: r.append(unichr(ord(c)-0xfee0)) elif c==unichr(0x201a): r.append(",") # sometimes used as comma (incorrectly) elif c==unichr(0xff61): r.append(".") else: r.append(c) utext = u"".join(r) if type(u"")==type(""): return utext else: return utext.encode('utf-8') def graceNotes_markup(notes,isAfter): if isAfter: cmd = "jianpu-grace-after" else: cmd = "jianpu-grace" r = [] ; aftrNext = None thinspace = unichr(0x2009) if not type("")==type(u""): thinspace = thinspace.encode('utf-8') notes = grace_octave_fix(notes) for i in xrange(len(notes)): n = notes[i] if n=='#': r.append(r'\fontsize #-4 { \raise #0.6 { \sharp } }') elif n=='b': r.append(r'\fontsize #-4 { \raise #0.4 { \flat } }') elif n=="'": if i and notes[i-1]==notes[i]: continue if notes[i:i+2]=="''": above = ":" else: above = "." r.append(r"\override #'(direction . 1) \override #'(baseline-skip . 1.2) \dir-column { \line {") aftrNext = r"} \line { "+'"'+thinspace+above+'" } }' elif n==',': if i and notes[i-1]==notes[i]: continue if notes[i:i+2]==",,": below = ":" else: below = "." r.append(r"\override #'(baseline-skip . 1.0) \center-column { \line { ") aftrNext = r"} \line { \pad-to-box #'(0 . 0) #'(-0.2 . 0) "+'"'+below+'" } }' else: if r and r[-1].endswith('"'): r[-1] = r[-1][:-1] + n + '"' else: r.append('"%s"' % n) if aftrNext: r.append(aftrNext) ; aftrNext = None return r"^\tweak outside-staff-priority ##f ^\tweak avoid-slur #'inside ^\markup \%s { \line { %s } }" % (cmd,' '.join(r)) def grace_octave_fix(notes): notes = notes.replace("8","'1").replace("9","'2") if notes.endswith(',,') or notes.endswith("''"): # oops, should write this BEFORE the affected note return notes[:-3]+notes[-2:]+notes[-3] elif notes.endswith(',') or notes.endswith("'"): return notes[:-2]+notes[-1]+notes[-2] else: return notes def gracenotes_western(notes): # for western and MIDI staffs notes = grace_octave_fix(notes) nextAcc = "" ; next8ve = "'" ; current_accidentals = [0]*7 r = [] for i in xrange(len(notes)): n = notes[i] if n=='#': nextAcc = "is" elif n=='b': nextAcc = "es" elif n=="'": if i and notes[i-1]==notes[i]: continue if notes[i:i+2]=="''": next8ve = "'''" else: next8ve = "''" elif n==',': if i and notes[i-1]==notes[i]: continue if notes[i:i+2]==",,": next8ve = "," else: next8ve = "" else: if not n in placeholders: continue # TODO: errExit ? r.append(placeholders[n]+nextAcc+next8ve+"16") nextAcc = "" ; next8ve = "'" return ' '.join(r) def getLY(score,headers=None): if not headers: headers = {} # Python 2 persists this dict if it's in the default args lyrics = "" notehead_markup.initOneScore() out = [] ; maxBeams = 0 ; need_final_barline = 0 repeatStack = [] ; lastPtr = 0 escaping = inTranspose = 0 aftrnext = defined_jianpuGrace = defined_JGR = None for line in score.split("\n"): line = fix_fullwidth(line).strip() line=re.sub(r"^%%\s*tempo:\s*(\S+)\s*$",r"\1",line) # to provide an upgrade path for jihuan-tian's fork if line.startswith("LP:"): # Escaped LilyPond block. Thanks to James Harkins for this suggestion. # (Our internal barcheck does not understand code in LP blocks, so keep it to complete bars.) escaping = 1 if len(line)>3: out.append(line[3:]+"\n") # remainder of current line elif line.startswith(":LP"): escaping = 0 # TODO: and process the rest of the line? (assume on line of own for now) elif escaping: out.append(line+"\n") elif not line: pass elif line.startswith("L:") or line.startswith("H:"): # lyrics do_hanzi_spacing = line.startswith("H:") line = line[2:].strip() lyrics += lyrics_start() toAdd = "" if line and '1' <= line[0] <= '9' and (line[1]=='.' or asUnicode(line)[1]==u"\uff0e"): # a verse number toAdd = r'\set stanza = #"%s." ' % line[:1] if line[1]=='.': line=line[2:] elif not type(line)==type(u""): line=line[4:] # for utf-8 full-width dot in Python 2 else: line = line[2:] # for full-width dot in Python 3 line = line.strip() if do_hanzi_spacing: # this is not 100% perfect... l2 = [r"\override LyricText #'self-alignment-X = #LEFT "] # for overhanging commas etc to work if toAdd: l2.append(toAdd) ; toAdd = "" needSpace = 0 for c in list(asUnicode(line)): if needSpace and (0x4e00 <= ord(c) < 0xa700 or c in u"\u2018\u201c"): l2.append(' ') ; needSpace = 0 if c in u"\u2018\u201c": # we're just about to have an open quote - this needs to hang left. Try: l2.append(r"\once \override LyricText #'self-alignment-X = #CENTER ") # or RIGHT if there's no punctuation after if 0x4e00 <= ord(c) < 0xa700: needSpace=1 l2.append(c) line = u"".join(l2) if not type("")==type(u""): line = line.encode('utf-8') # Python 2 lyrics += toAdd+re.sub("(?<=[^- ])- "," -- ",line).replace(" -- "," --\n")+" "+lyrics_end()+" " elif re.match(r"\s*[A-Za-z]+\s*=",line): # Lilypond header hName,hValue = line.split("=",1) hName,hValue = hName.strip().lower(),hValue.strip() if not headers.get(hName,hValue)==hValue: if hName=='instrument': missing='NextPart or NextScore' else: missing='NextScore' errExit("Changing header '%s' from '%s' to '%s' (is there a missing %s?)" % (hName,headers[hName],hValue,missing)) headers[hName] = hValue else: line=re.sub('(?<= )[_^]"[^" ]* [^"]*"(?= |$)',lambda m:m.group().replace(' ',chr(0))," "+line)[1:] # multi-word text above/below stave for word in line.split(): word=word.replace(chr(0)," ") if word in ["souyin","harmonic","up","down","bend","tilde"]: word="Fr="+word # (Fr= before these is optional) if word.startswith('%'): break # a comment elif re.match("[1-468]+[.]*=[1-9][0-9]*$",word): out.append(r'\tempo '+word) # TODO: reduce size a little? elif re.match("[16]=[A-Ga-g][#b]?$",word): #key # Must use \transpose because \transposition doesn't always work. # However, don't use \transpose if printing - it adds extra accidentals to the rhythm staff. # So we have to do separate runs of \layout and \midi (hence the outer loop). if midi or western: if inTranspose: out.append('}') if word[0]=="6": transposeFrom = "a" else: transposeFrom = "c" transposeTo = word[word.index('=')+1:].replace("#","is").replace("b","es").lower() if midi and transposeTo[0] in "gab": transposeTo += ',' out.append(r"\transpose c "+transposeTo+r" { \key c \major ") # so that MIDI or Western pitches are correct inTranspose = 1 else: out.append(r'\mark \markup{%s}' % word.replace("b",r"\flat").replace("#",r"\sharp")) elif word.startswith("Fr="): finger = word.split("=")[1] finger = { "1": u"\u4e00", "2": u"\u4c8c", "3": u"\u4e09", "4": u"\u56db", "souyin": u"\u4e45", # jiu3 "harmonic": u"\u25cb", # white circle: TODO: can we use Lilypond's ^\flageolet command (not in a \finger{}) which doesn't require a font with 25CB in it? or would that get wrong size? (can be tweaked) "up": u"\u2197", # NE arrow "down": u"\u2198", # SE arrow "bend": u"\u293b", # bottom arc anticlockwise arrow "tilde": u"\u223c", # full-width tilde. Could also use U+1D008 "Byzantine musical symbol syrmatiki" but that (a) won't display on macOS (as of 12.6) and (b) needs special consideration for old versions of Python 2 on narrow Unicode builds }.get(finger, finger) if not type("")==type(u""): finger = finger.encode('utf-8') # Python 2 out.append(r'\finger "%s"' % finger) elif re.match("letter[A-Z]$",word): out.append(r'\mark \markup { \box { "%s" } }' % word[-1]) # TODO: not compatible with key change at same point, at least not in lilypond 2.20 (2nd mark mentioned will be dropped) elif re.match(r"R\*[1-9][0-9]*$",word): if not western: out.append(r"\set Score.skipBars = ##t \override MultiMeasureRest #'expand-limit = #1 ") # \compressFullBarRests on Lilypond 2.20, \compressEmptyMeasures on 2.22, both map to \set Score.skipBars out.append(r"R"+notehead_markup.wholeBarRestLen()+word[1:]) elif re.match("[1-9][0-9]*/[1-468]+(,[1-9][0-9]*[.]?)?$",word): # time signature if ',' in word: # anacrusis word,anac = word.split(",",1) else: anac="" if notehead_markup.separateTimesig and not midi: out.append(r'\mark \markup{'+word+'}') out.append(r'\time '+word) num,denom = word.split('/') notehead_markup.setTime(int(num),int(denom)) if anac: if anac.endswith("."): # e.g. 2. a2 = anac[:-1] ; anacDotted = 1 else: a2,anacDotted = anac,0 notehead_markup.setAnac(int(a2),anacDotted) out.append(r'\partial '+anac) elif word.startswith("\\") or word in ["(",")","~","->"] or word.startswith('^"') or word.startswith('_"'): # Lilypond command, \p, ^"text" etc if out and "afterGrace" in out[lastPtr]: # apply to inside afterGrace in midi/western out[lastPtr] = out[lastPtr][:-1] + word + " }" else: out.append(word) elif word=="OnePage": if notehead_markup.onePage: sys.stderr.write("WARNING: Duplicate OnePage, did you miss out a NextScore?\n") notehead_markup.onePage=1 elif word=="NoBarNums": if notehead_markup.noBarNums: sys.stderr.write("WARNING: Duplicate NoBarNums, did you miss out a NextScore?\n") notehead_markup.noBarNums=1 elif word=="SeparateTimesig": if notehead_markup.separateTimesig: sys.stderr.write("WARNING: Duplicate SeparateTimesig, did you miss out a NextScore?\n") notehead_markup.separateTimesig=1 out.append(r"\override Staff.TimeSignature #'stencil = ##f") elif word in ["angka","Indonesian"]: global not_angka if not_angka: sys.stderr.write("WARNING: Duplicate angka, did you miss out a NextScore?\n") not_angka = True elif word=="WithStaff": if notehead_markup.withStaff: sys.stderr.write("WARNING: Duplicate WithStaff, did you miss out a NextScore?\n") notehead_markup.withStaff=1 elif word=="R{": repeatStack.append((1,0,0)) out.append(r'\repeat volta 2 {') elif re.match("R[1-9][0-9]*{$",word): times = int(word[1:-1]) repeatStack.append((1,notehead_markup.barPos,times-1)) out.append(r'\repeat percent %d {' % times) elif word=="}": numBraces,oldBarPos,multiplier = repeatStack.pop() out.append("}"*numBraces) # Re-synchronise so bar check still works if percent is less than a bar: newBarPos = notehead_markup.barPos while newBarPos < oldBarPos: newBarPos += notehead_markup.barLength # newBarPos-oldBarPos now gives the remainder (mod barLength) of the percent section's length notehead_markup.barPos = (notehead_markup.barPos + (newBarPos-oldBarPos)*multiplier) % notehead_markup.barLength # TODO: update barNo also (but it's used only for error reports) elif word=="A{": repeatStack.append((2,0,0)) out.append(r'\alternative { {') elif word=="|": if not (repeatStack and repeatStack[-1][0]==2): sys.stderr.write("| should be in an A{ .. } block (scoreNo=%d barNo=%d)\n" % (scoreNo,notehead_markup.barNo)) out.append("} {") elif re.match(r"[1-9][0-9]*\[$",word): # tuplet start, e.g. 3[ fitIn = int(word[:-1]) i=2 while i60: word=word[:50]+"..." msg = "Unrecognised command %s in score %d" % (word,scoreNo) if len(line)>600: line=line[:500]+"..." if not word in line: pass # above truncations caused problems elif "xterm" in os.environ.get("TERM",""): msg += "\n"+re.sub(r"(\s|^)"+re.escape(word)+r"(?=\s|$)",lambda m:m.group()[:1]+"\x1b[4m"+m.group()[1:]+"\x1b[m",line) elif re.match('[ -~]*$',line): # all ASCII: we can underline the word with ^^s msg += "\n"+line+"\n"+re.sub('[^^]',' ',re.sub(r"(\s|^)"+re.escape(word)+r"(?=\s|$)",lambda m:' '+'^'*(len(m.group())-1),line)) else: # don't try to underline the word (at least not without ANSI): don't know how the terminal will handle character widths msg += "\nin this line: "+line errExit(msg) if notehead_markup.barPos == 0 and notehead_markup.barNo == 1: errExit("No jianpu in score %d" % scoreNo) if notehead_markup.inBeamGroup and not midi and not western and not notehead_markup.inBeamGroup=="restHack": out[lastPtr] += ']' # needed if ending on an incomplete beat if inTranspose: out.append("}") if repeatStack: errExit("Unterminated repeat in score %d" % scoreNo) if escaping: errExit("Unterminated LP: in score %d" % scoreNo) notehead_markup.endScore() # perform checks if need_final_barline and not midi: out.append(r'\bar "|."') i=0 while i < len(out)-1: while i60: out[i] += '\n' else: out[i]+=' ' out = ''.join(out) if midi or western: # collapse/combine tied notes into longer notes (even in MIDI, for 2-note tremolo extension) for numNotes,dot,result in [ (4,r"\.","1."), # in 12/8, 4 dotted crotchets = dotted semibreve (4,"","1"), # 4 crotchets = semibreve (3,"","2."), # 3 crotchets = dotted minim (2,r"\.","2."), # in 6/8, 2 dotted crotchets = dotted minim (2,"","2")]: # 2 crotchets = minim out = re.sub("(?P[^<][^ ]*|<[^>]*>)4"+dot+r"((?::32)?) +~(( \\[^ ]+)*) "+" +~ ".join(["(?P=note)4"+dot]*(numNotes-1)),r"\g<1>"+result+r"\g<2>\g<3>",out) if dot: chkLen=6 else: chkLen = 4 out = re.sub(r"\\repeat tremolo "+str(chkLen)+r" { (?P[^ ]+)32 (?P[^ ]+)32 } +~(( \\[^ ]+)*) "+" +~ ".join(["< (?P=note1) (?P=note2) >4"+dot]*(numNotes-1)),r"\\repeat tremolo "+str(chkLen*numNotes)+" { \g<1>32 \g<2>32 }\g<3>",out) out = out.replace(" ".join(["r4"+dot]*numNotes),"r"+result) out = re.sub(r"(\\repeat tremolo [^{]+{ [^ ]+)( [^}]+ })(( +\\[^b][^ ]*)+)",r"\g<1>\g<3>\g<2>",out) # dynamics need to attach inside the tremolo (but \bar doesn't) out = re.sub(r"(%\{ bar [0-9]*: %\} )r([^ ]* \\bar)",r"\g<1>R\g<2>",out) out = out.replace(r"\new RhythmicStaff \with {",r"\new RhythmicStaff \with { \override VerticalAxisGroup.default-staff-staff-spacing = #'((basic-distance . 6) (minimum-distance . 6) (stretchability . 0)) ") # don't let it hang too far up in the air if not_angka: out=out.replace("make-bold-markup","make-simple-markup") return out,maxBeams,lyrics,headers def process_input(inDat): ret = [] global scoreNo, western, has_lyrics, midi, not_angka, maxBeams scoreNo = 0 # incr'd to 1 below western = False for score in re.split(r"\sNextScore\s"," "+inDat+" "): if not score.strip(): continue scoreNo += 1 wordSet = set(score.split()) has_lyrics = "L:" in wordSet or "H:" in wordSet # the occasional false positive doesn't matter: has_lyrics==False is only an optimisation for midi in [0,1]: not_angka = False # may be set by getLY if scoreNo==1 and not midi: ret.append(all_scores_start()) ret.append(score_start()) ; headers = {} parts = [p for p in re.split(r"\sNextPart\s"," "+score+" ") if p.strip()] for part in parts: out,maxBeams,lyrics,headers = getLY(part,headers) if notehead_markup.withStaff and notehead_markup.separateTimesig: errExit("Use of both WithStaff and SeparateTimesig in the same piece is not yet implemented") if len(parts)>1 and "instrument" in headers: inst = headers["instrument"] del headers["instrument"] else: inst = None if midi: ret.append(midi_staff_start()+" "+out+" "+midi_staff_end()) else: ret.append(jianpu_staff_start(inst,notehead_markup.withStaff)+" "+out+" "+jianpu_staff_end()) if notehead_markup.withStaff: western=True ; ret.append(western_staff_start(inst)+" "+getLY(part)[0]+" "+western_staff_end()) ; western = False lyrics = lyrics.replace(r'\lyricsto "jianpu"',r'\lyricsto "5line"') if lyrics: ret.append(lyrics) ret.append(score_end(**headers)) ret = "".join(r+"\n" for r in ret) if lilypond_minor_version() >= 24: ret=re.sub(r"(\\override [A-Z][^ ]*) #'",r"\1.",ret) # needed to avoid deprecation warnings on Lilypond 2.24 return ret try: from shlex import quote except: def quote(f): return "'"+f.replace("'","'\"'\"'")+"'" def write_output(outDat): if sys.stdout.isatty(): # They didn't redirect our output. # Try to be a little more 'user friendly' # and see if we can put it in a temporary # Lilypond file and run Lilypond for them. # New in jianpu-ly v1.61. if len(sys.argv)>1: fn=os.path.split(sys.argv[1])[1] else: fn = 'jianpu' if os.extsep in fn: fn=fn[:-fn.rindex(os.extsep)] fn += ".ly" import tempfile cwd = os.getcwd() os.chdir(tempfile.gettempdir()) print("Outputting to "+os.getcwd()+"/"+fn) o = open(fn,'w') fix_utf8(o,'w').write(outDat) o.close() pdf = fn[:-3]+'.pdf' try: os.remove(pdf) # so won't show old one if lilypond fails except: pass cmd = lilypond_command() if cmd: if lilypond_minor_version() >= 20: cmd += ' -dstrokeadjust' # if will be viewed on-screen rather than printed, and it's not a Retina display os.system(cmd+" "+quote(fn)) if sys.platform=='darwin': os.system("open "+quote(pdf)) elif sys.platform.startswith('win'): import subprocess subprocess.Popen([quote(pdf)],shell=True) elif hasattr(shutil,'which') and shutil.which('evince'): os.system("evince "+quote(pdf)) os.chdir(cwd) else: fix_utf8(sys.stdout,'w').write(outDat) def main(): if "--html" in sys.argv or "--markdown" in sys.argv: return write_docs() inDat = get_input() out = process_input(inDat) # <-- you can also call this if importing as a module write_output(out) if __name__=="__main__": main()