#!/usr/bin/python # -*- coding: iso-8859-1 -*- # Copyright (C) 2006-9 Dr. Ralf Schlatterbeck Open Source Consulting. # Reichergasse 131, A-3411 Weidling. # Web: http://www.runtux.com Email: office@runtux.com # All rights reserved # **************************************************************************** # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 2 of the License, or # (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program; if not, write to the Free Software # Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. import sys import string from optparse import OptionParser code = \ { 'a' : '.-' , 'ä' : '.-.-' , 'Ä' : '.-.-' , 'æ' : '.-.-' , 'Æ' : '.-.-' , 'å' : '.--.-' , 'Å' : '.--.-' , 'à' : '.--.-' , 'À' : '.--.-' , 'b' : '-...' , 'c' : '-.-.' , 'ç' : '-.-..' , 'Ç' : '-.-..' , 'ch' : '----' , 'd' : '-..' , 'e' : '.' , 'è' : '.-..-' , 'È' : '.-..-' , 'é' : '..-..' , 'É' : '..-..' , 'f' : '..-.' , 'g' : '--.' , 'h' : '....' , 'i' : '..' , 'j' : '.---' , 'k' : '-.-' # also invitation to transmit , 'l' : '.-..' , 'm' : '--' , 'n' : '-.' , 'ñ' : '--.--' , 'Ñ' : '--.--' , 'o' : '---' , 'ö' : '---.' , 'Ö' : '---.' , 'p' : '.--.' , 'q' : '--.-' , 'r' : '.-.' , 's' : '...' , 'ß' : '...--.' , 't' : '-' , 'u' : '..-' , 'ü' : '..--' , 'Ü' : '..--' , 'ð' : '..--.' , 'v' : '...-' , 'w' : '.--' , 'x' : '-..-' , 'y' : '-.--' , 'z' : '--..' , 'þ' : '.--..' , 'Þ' : '.--..' , '1' : '.----' , '2' : '..---' , '3' : '...--' , '4' : '....-' , '5' : '.....' , '6' : '-....' , '7' : '--...' , '8' : '---..' , '9' : '----.' , '0' : '-----' , '.' : '.-.-.-' , ',' : '--..--' , ':' : '---...' , '?' : '..--..' , '!' : '-.-.--' , '/' : '-..-.' , '-' : '-....-' , '(ve)' : '...-.' # Understood # Verstanden , '(eb)' : '.-...' # Wait , '(sk)' : '...-.-' # End of Work # Verkehrsende # '(sk)' : '..-.-' # probably wrong , '&' : '.-...' , '(hh)' : '........' # Error # Fehler , '(ka)' : '-.-.-' # Spruchanfang , '(ar)' : '.-.-.' # Starting Signal # Spruchende (sic) , '+' : '.-.-.' , '(bt)' : '-...-' # Pause , '=' : '-...-' , '(' : '-.--.' , ')' : '-.--.-' , "'" : '.----.' , '"' : '.-..-.' , ';' : '-.-.-.' , '_' : '..--.-' , '$' : '...-..-' , '@' : '.--.-.' , '(sos)': '...---...' # SOS } bpm_wpm = 5 steps_bpm = 10 default_wpm = 12 default_title = 'quick brown fox' default_midi = 74 default_note = 'a' class abc : def __init__ \ ( self , ofile , wpm = default_wpm , title = default_title , midi = default_midi , note = default_note ) : self.file = ofile self.wpm = wpm self.title = title self.midi = midi self.note = note self.pause = 7 self.tcount = 0 self.takt = 8 # M: 4/4 self.taktcount = 0 self.closed = False self.file.write ('X: 1\nT: %s\nM: 4/4\nL: 1/8\n' % self.title) self.file.write ('Q: 1/8=%d\nK: C\n' % (self.wpm * bpm_wpm * steps_bpm)) self.file.write ("%%%%MIDI program %s\n" % self.midi) # end def __init__ def update (self, str) : for i in string.lower (str) : if i in string.whitespace : self.pause = 7 if code.has_key (i) : self._output_char (code [i]) # end def update def _output_char (self, coded_char) : if self.pause < 3 : self.pause = 3 for i in coded_char : self.o_map [i](self) self.pause = 1 # end def _output_char def _output_takt (self) : if self.takt == self.taktcount : self.file.write ('| ') self.taktcount = 0 self.tcount += 1 if self.tcount > 5 : self.file.write ('\n') self.tcount = 0 def _output_pause (self) : while (self.pause) : pause = self.pause if pause > self.takt - self.taktcount : pause = self.takt - self.taktcount self.pause -= pause self.taktcount += pause for i in (8, 6, 4, 3, 2) : while pause >= i : self.file.write ('z%d ' % i) pause -= i if pause : self.file.write ('z ') self._output_takt () def _output_dit (self) : self._output_pause () self.file.write ('%s ' % self.note) self.taktcount += 1 self._output_takt () def _output_dah (self) : self._output_pause () length = l = 3 if l > self.takt - self.taktcount : l = self.takt - self.taktcount if l < length : self.file.write ('%s%d- ' % (self.note, l)) self.taktcount += l self._output_takt () self.file.write ('%s%d ' % (self.note, length - l)) self.taktcount += (length - l) else : self.file.write ('%s3 ' % self.note) self.taktcount += l self._output_takt () def close (self) : if not self.closed : self.closed = True self.pause = self.takt - self.taktcount self._output_pause () self.file.write ('\n') self.file.close () # end def close __del__ = close o_map = { '.' : _output_dit, '-' : _output_dah } # end class abc if __name__ == '__main__' : cmd = OptionParser () cmd.add_option \ ( "-i", "--input" , dest = "input" , help = "Input File, default is stdin" ) cmd.add_option \ ( "-o", "--output" , dest = "output" , help = "Output File, default is stdout" ) cmd.add_option \ ( "-m", "--midi" , dest = "midi" , help = "Midi instrument (patch/program) number" , type = "int" , default = default_midi ) cmd.add_option \ ( "-n", "--note" , dest = "note" , help = "Note to play in abc notation" , default = default_note ) cmd.add_option \ ( "-t", "--title" , dest = "title" , help = "Title of song, used for typesetting music" , default = default_title ) cmd.add_option \ ( "-w", "--wpm" , dest = "wpm" , help = "Speed in words per minute" , type = "int" , default = default_wpm ) (options, args) = cmd.parse_args () if len (args) > 0 : cmd.print_help (sys.stderr) sys.exit (42) if options.input : ifile = open (options.input) else : ifile = sys.stdin if options.output : ofile = open (options.output, "w") else : ofile = sys.stdout str = "".join (ifile.readlines ()) cw = abc \ ( ofile , wpm = options.wpm , title = options.title , midi = options.midi , note = options.note ) cw.update (str)