Exemplo n.º 1
0
for n in sorted(gbl.mtrks.keys())[1:]:  # check all but 0 (meta)
    if len(gbl.mtrks[n].miditrk) > 1:
        trackCount += 1

if gbl.printProcessed:
    print("Bars processed: %s" % ' '.join(gbl.barLabels))

if trackCount == 1:  # only meta track
    if fileExist:
        print("\n")
    print("No data created. Did you remember to set a groove/sequence?")
    if fileExist:
        print("Existing file '%s' has not been modified." % outfile)
    sys.exit(1)

lyric.leftovers()

if fileExist:
    msg = "Overwriting existing"
else:
    msg = "Creating new"
print("%s midi file (%s bars, %.2f min): '%s'" %
      (msg, gbl.barNum, gbl.totTime, outfile))

try:
    out = open(outfile, 'wb')
except IOError:
    error("Can't open file '%s' for writing" % outfile)

MMA.midi.writeTracks(out)
out.close()
Exemplo n.º 2
0
for n in sorted(gbl.mtrks.keys())[1:]:     # check all but 0 (meta)
    if len(gbl.mtrks[n].miditrk) > 1:
        trackCount += 1

if gbl.printProcessed:
    print( "Bars processed: %s" % ' '.join(gbl.barLabels))

if trackCount == 1:  # only meta track
    if fileExist:
        print("\n")
    print("No data created. Did you remember to set a groove/sequence?")
    if fileExist:
        print("Existing file '%s' has not been modified." % outfile)
    sys.exit(1)

lyric.leftovers()

if fileExist:
    msg = "Overwriting existing"
else:
    msg = "Creating new"
print("%s midi file (%s bars, %.2f min): '%s'" %
    (msg, gbl.barNum, gbl.totTime, outfile))

try:
    out = open(outfile, 'wb')
except IOError:
    error("Can't open file '%s' for writing" % outfile)

MMA.midi.writeTracks(out)
out.close()
Exemplo n.º 3
0
def mma_run():
    import os

    import MMA.midi
    import MMA.midifuncs
    import MMA.parse
    import MMA.file
    import MMA.options
    import MMA.auto
    import MMA.docs
    import MMA.tempo

    from . import gbl
    from MMA.common import *
    from MMA.lyric import lyric
    import MMA.paths

    cmdSMF = None
    print(gbl.mtrks)
    for key in gbl.mtrks.keys():
        gbl.mtrks[key] = MMA.midi.Mtrk(key)
    gbl.tickOffset = 0

    ########################################
    ########################################

    # This is the program mainline. It is called/executed
    # exactly once from a call in the stub program mma.py.

    MMA.paths.init()  # initialize the lib/include paths

    # Get our command line stuff

    MMA.options.opts()

    #  LibPath and IncPath are set before option parsing, but
    #  debug setting wasn't. So we need to do the debug for this now
    if gbl.debug:
        print("Initialization has set LibPath set to %s" % MMA.paths.libPath)
        print("Initialization has set IncPath set to %s" % MMA.paths.incPath)

    #######################################
    # Set up initial meta track stuff. Track 0 == meta

    m = gbl.mtrks[0] = MMA.midi.Mtrk(0)

    if gbl.infile:
        if gbl.infile != 1:
            fileName = MMA.file.locFile(gbl.infile, None)
            if fileName:
                m.addTrkName(0, "%s" % fileName.rstrip(".mma"))
                m.addText(0, "Created by MMA. Input filename: %s" % fileName)

    m.addTempo(0, gbl.tempo)  # most user files will override this
    MMA.tempo.setTime(['4/4'])  # and this. IMPORTANT! Sets default chordTabs[]

    # Read RC files
    MMA.paths.readRC()

    ################################################
    # Update the library database file(s) (-g option)
    # Note: This needs to be here, after reading of RC files

    if gbl.makeGrvDefs:
        if gbl.infile:
            error("No filename is permitted with the -g option")
        MMA.auto.libUpdate()  # update and EXIT

    ################################
    # We need an input file for anything after this point.

    if not gbl.infile:
        MMA.options.usage("No input filename specified.")

    ################################
    # Just extract docs (-Dxh, etc) to stdout.

    if gbl.createDocs:
        if gbl.createDocs == 4:
            MMA.docs.htmlGraph(gbl.infile)
        else:
            f = MMA.file.locFile(gbl.infile, None)
            if not f:
                error("File '%s' not found" % gbl.infile)
            MMA.parse.parseFile(f)
            MMA.docs.docDump()
        sys.exit(0)

    #########################################################
    # This cmdline option overrides the setting in RC files

    if MMA.options.cmdSMF is not None:
        gbl.lineno = -1
        MMA.midifuncs.setMidiFileType(['SMF=%s' % MMA.options.cmdSMF])

    ######################################
    # Create the output filename

    MMA.paths.createOutfileName(".mid")

    ################################################
    # Read/process files....

    # First the mmastart files
    MMA.paths.dommaStart()

    # The song file specified on the command line

    if gbl.infile == 1:  # use stdin, set filename to 1
        f = 1
    else:
        f = MMA.file.locFile(gbl.infile, None)

        if not f:
            gbl.lineno = -1
            error("Input file '%s' not found" % gbl.infile)

    MMA.parse.parseFile(f)

    # Finally, the mmaend files
    MMA.paths.dommaEnd()

    #################################################
    # Just display the channel assignments (-c) and exit...

    if gbl.chshow:
        msg = ["\nFile '%s' parsed, but no MIDI file produced!" % gbl.infile]
        msg.append("\nTracks allocated:\n")
        k = list(gbl.tnames.keys())
        k.sort()
        max = 0
        for a in k + gbl.deletedTracks:
            if len(a) > max:
                max = len(a)
        max += 1
        wrap = 0
        for a in k:
            wrap += max
            if wrap > 60:
                wrap = max
                msg.append('\n')
            msg.append(" %-*s" % (max, a))
        msg.append('\n')
        print(' '.join(msg))

        if gbl.deletedTracks:
            msg = ["Deleted Tracks:\n"]
            wrap = 0
            for a in gbl.deletedTracks:
                wrap += max
                if wrap > 60:
                    wrap = max
                    msg.append('\n')
                msg.append(" %-*s" % (max, a), )
            msg.append('\n')
            print(' '.join(msg))

        msg = ["Channel assignments:\n"]
        for c, n in sorted(gbl.midiAssigns.items()):
            if n:
                wrap = 3
                msg.append(" %2s" % c)
                for nn in n:
                    wrap += max
                    if wrap > 63:
                        msg.append('\n    ')
                        wrap = max + 3
                    msg.append(" %-*s" % (max, nn))
                msg.append('\n')
        print(' '.join(msg))

        sys.exit(0)

    ####################################
    # Dry run, no output

    if gbl.noOutput:
        gbl.lineno = -1
        warning("Input file parsed successfully. No midi file generated")
        sys.exit(0)

    ##############################
    # Create the output (MIDI) file

    gbl.lineno = -1  # disable line nums for error/warning
    """ We fix the outPath now. This lets you set outpath in the song file.

        The filename "outfile" was created in paths, get a copy.

        It is either the input filename with '.mma' changed to '.mid' (or kar)
        OR if -f<FILE> was used then it's just <FILE>.

        If any of the following is true we skip inserting the outputpath into the
        filename:

            - if outfile starts with a '/'
            - if outPath was not set
            - if -f was used

        Next, the outPath is inserted into the filename. If outPath starts with
        a ".", "/" or "\ " then it is inserted at the start of the path;
        otherwise it is inserted before the filename portion.
    """

    outfile = MMA.paths.outfile

    if (not outfile.startswith('/')) and gbl.outPath \
            and not gbl.outfile and not gbl.playFile:
        if gbl.outPath[0] in '.\\/':
            outfile = "%s/%s" % (gbl.outPath, outfile)
        else:
            head, tail = os.path.split(outfile)
            outfile = "%s/%s/%s" % (head, gbl.outPath, tail)

    fileExist = os.path.exists(outfile)
    """ Check if any pending midi events are still around. Mostly
        this will be a DRUM event which was assigned to the 'DRUM'
        track, but no DRUM track was used, just DRUM-xx tracks used.
    """

    for n in gbl.tnames.values():
        if n.channel:
            n.clearPending()
            n.doMidiClear()
            n.doChannelReset()
            if n.riff:
                warning("%s has pending Riff(s)" % n.name)
    """ Check all the tracks and find total number used. When
        initializing each track (class) we made an initial entry
        in the track at offset 0 for the track name, etc. So, if the
        track only has one entry we can safely skip the entire track.
    """

    trackCount = 1  # account for meta track

    for n in sorted(gbl.mtrks.keys())[1:]:  # check all but 0 (meta)
        if len(gbl.mtrks[n].miditrk) > 1:
            trackCount += 1

    if gbl.printProcessed:
        print("Bars processed: %s" % ' '.join(gbl.barLabels))

    if trackCount == 1:  # only meta track
        if fileExist:
            print("\n")
        print("No data created. Did you remember to set a groove/sequence?")
        if fileExist:
            print("Existing file '%s' has not been modified." % outfile)
        sys.exit(1)

    lyric.leftovers()

    if fileExist:
        msg = "Overwriting existing"
    else:
        msg = "Creating new"
    print("%s midi file (%s bars, %.2f min): '%s'" %
          (msg, gbl.barNum, gbl.totTime, outfile))

    try:
        out = open(outfile, 'wb')
    except IOError:
        error("Can't open file '%s' for writing" % outfile)

    MMA.midi.writeTracks(out)
    out.close()

    if gbl.playFile:
        import MMA.player
        MMA.player.playMidi(outfile)

    if gbl.debug:
        print("Completed processing file '%s'." % outfile)
Exemplo n.º 4
0
def mma2midi(content_string):
  setup()
  
  for f in gbl.mmaStart:
      fn = MMA.file.locFile(f, gbl.incPath)
      if not fn:
          warning("MmaStart file '%s' not found/processed" % fn)
      MMA.parse.parseFile(fn)
      gbl.lineno = -1
  
  # The song file specified on the command line
  
  f = MMA.file.locFile(gbl.infile, None)
  
  if not f:
      gbl.lineno = -1
      error("Input file '%s' not found" % gbl.infile)
  
  MMA.parse.parseFile(f)
  
  # Finally, the mmaend files
  
  for f in gbl.mmaEnd:
      fn = MMA.file.locFile(f, None)
      if not fn:
          warning("MmaEnd file '%s' not found/processed" % f)
      MMA.parse.parseFile(fn)
  
  #################################################
  # Just display the channel assignments (-c) and exit...
  
  if gbl.chshow:
      print "\nFile '%s' parsed, but no MIDI file produced!" % gbl.infile
      print
      print "Tracks allocated:"
      k=gbl.tnames.keys()
      k.sort()
      max=0
      for a in k + gbl.deletedTracks:
          if len(a)>max:
              max = len(a)
      max+=1
      wrap=0
      for a in k:
          wrap += max
          if wrap>60:
              wrap = max
              print
          print " %-*s" %( max, a),
      print
      print
      if gbl.deletedTracks:
          print "Deleted Tracks:"
          wrap=0
          for a in gbl.deletedTracks:
              wrap += max
              if wrap>60:
                  wrap=max
                  print
              print " %-*s" %( max,a),
          print
          print
      print "Channel assignments:"
      for c, n in sorted(gbl.midiAssigns.items()):
          if n:
              wrap = 3
              print " %2s" % c,
              for nn in n:
                  wrap += max
                  if wrap>63:
                      print "\n   ",
                      wrap=max+3
                  print "%-*s" % (max,nn),
  
              print
      print
      sys.exit(0)
  
  
  ##############################
  # Create the output (MIDI) file
  
  gbl.lineno=-1    # disable line nums for error/warning
  
  
  """ We fix the outPath now. This lets you set outpath in the song file.
  
      The filename "outfile" was created in paths, get a copy.
  
      It is either the input filename with '.mma' changed to '.mid' (or kar)
      OR if -f<FILE> was used then it's just <FILE>.
  
      If any of the following is true we skip inserting the outputpath into the
      filename:
  
          - if outfile starts with a '/'
          - if outPath was not set
          - if -f was used
  
      Next, the outPath is inserted into the filename. If outPath starts with
      a ".", "/" or "\ " then it is inserted at the start of the path;
      otherwise it is inserted before the filename portion.
  """
  
  outfile = MMA.paths.outfile
  
  if (not outfile.startswith('/')) and gbl.outPath and not gbl.outfile and not gbl.playFile:
      if gbl.outPath[0] in '.\\/':
          outfile = "%s/%s" % (gbl.outPath, outfile)
      else:
          head, tail = os.path.split(outfile)
          outfile = "%s/%s/%s" % (head, gbl.outPath, tail)
  
  fileExist = os.path.exists(outfile)
  
  """ Check if any pending midi events are still around. Mostly
      this will be a DRUM event which was assigned to the 'DRUM'
      track, but no DRUM track was used, just DRUM-xx tracks used.
  """
  
  for n in gbl.tnames.values():
      if n.channel:
          n.doMidiClear()
          n.clearPending()
          n.doChannelReset()
          if n.riff:
              warning("%s has pending Riff(s)" % n.name)
  
  """ Check all the tracks and find total number used. When
      initializing each track (class) we made an initial entry
      in the track at offset 0 for the track name, etc. So, if the
      track only has one entry we can safely skip the entire track.
  """
  
  trackCount=1    # account for meta track
  
  for n in sorted(gbl.mtrks.keys())[1:]:     # check all but 0 (meta)
      if len(gbl.mtrks[n].miditrk) > 1:
          trackCount += 1
  
  if trackCount == 1: # only meta track
      if fileExist:
          print
      print "No data created. Did you remember to set a groove/sequence?"
      if fileExist:
          print "Existing file '%s' has not been modified." % outfile
      sys.exit(1)
  
  lyric.leftovers()
  
  if fileExist:
      print "Overwriting existing",
  else:
      print "Creating new",
  print "midi file (%s bars, %.2f min): '%s'" %  (gbl.barNum, gbl.totTime, outfile)
  
  try:
      out = file(outfile, 'wb')
  except:
      error("Can't open file '%s' for writing" % outfile)
  
  MMA.midi.writeTracks(out)
  out.close()