X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=scripts%2Fconvert-ly.py;h=fd4dc3b8d8affc03d968c79011efc51c8466cbce;hb=3b870eb9ab448ebc11a2d6283ad35796b22351aa;hp=95316c5a0e53417938ebc3f6c8ce9b739c9b61b8;hpb=636d868e1df22b2341253dec3af285b678cda707;p=lilypond.git diff --git a/scripts/convert-ly.py b/scripts/convert-ly.py index 95316c5a0e..fd4dc3b8d8 100644 --- a/scripts/convert-ly.py +++ b/scripts/convert-ly.py @@ -1,213 +1,332 @@ -#!@PYTHON@ -# +#!@TARGET_PYTHON@ + # convert-ly.py -- Update old LilyPond input files (fix name?) +# converting rules are found in python/convertrules.py + +# This file is part of LilyPond, the GNU music typesetter. # -# source file of the GNU LilyPond music typesetter -# -# (c) 1998--2005 Han-Wen Nienhuys +# Copyright (C) 1998--2010 Han-Wen Nienhuys # Jan Nieuwenhuizen +# +# LilyPond 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 3 of the License, or +# (at your option) any later version. +# +# LilyPond 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 LilyPond. If not, see . import os import sys -import __main__ -import getopt -import string +import re -datadir = '@local_lilypond_datadir@' -if not os.path.isdir (datadir): - datadir = '@lilypond_datadir@' -if os.environ.has_key ('LILYPONDPREFIX'): - datadir = os.environ['LILYPONDPREFIX'] - while datadir[-1] == os.sep: - datadir= datadir[:-1] - -sys.path.insert (0, os.path.join (datadir, 'python')) +""" +@relocate-preamble@ +""" import lilylib as ly -import fontextract global _;_=ly._ -global re;re = ly.re -from convertrules import * +ly.require_python_version () +import convertrules -help_summary = _ ( -'''Update LilyPond input to newer version. By default, update from the -version taken from the \\version command, to the current LilyPond version. +lilypond_version_re_str = '\\\\version *\"([0-9.]+)"' +lilypond_version_re = re.compile (lilypond_version_re_str) -Examples: - convert-ly -e old.ly - convert-ly --from=2.3.28 --to 2.5.21 foobar.ly +help_summary = ( +_ ('''Update LilyPond input to newer version. By default, update from the +version taken from the \\version command, to the current LilyPond version.''') ++ _ ("Examples:") ++ ''' + $ convert-ly -e old.ly + $ convert-ly --from=2.3.28 --to=2.5.21 foobar.ly > foobar-new.ly ''') copyright = ('Jan Nieuwenhuizen ', - 'Han-Wen Nienhuys ') - -option_definitions = [ - ('', 'e', 'edit',_('edit in place')), - (_('VERSION'), 'f', 'from', - _('start from VERSION [default: \\version found in file]')), - ('', 'h', 'help',_('print this help')), - ('', 'n', 'no-version',_ ('do not add \\version command if missing')), - ('','s', 'show-rules', _('print rules [default: --from=0, --to=@TOPLEVEL_VERSION@]')), - (_('VERSION'), 't', 'to',_('convert to VERSION [default: @TOPLEVEL_VERSION@]')), - ('','v','version',_('print program version"')) -] + 'Han-Wen Nienhuys ') program_name = os.path.basename (sys.argv[0]) program_version = '@TOPLEVEL_VERSION@' +authors = ('Jan Nieuwenhuizen ', + 'Han-Wen Nienhuys ') + +error_file_write = ly.stderr_write + +def warning (s): + ly.stderr_write (program_name + ": " + _ ("warning: %s") % s + '\n') + +def error (s): + ly.stderr_write (program_name + ": " + _ ("error: %s") % s + '\n') + +def identify (port=sys.stderr): + ly.encoded_write (port, '%s (GNU LilyPond) %s\n' % (program_name, program_version)) + +def warranty (): + identify () + ly.encoded_write (sys.stdout, ''' +%s + +%s + +%s +%s +''' % ( _ ('Copyright (c) %s by') % '2001--2010', + ' '.join (authors), + _ ('Distributed under terms of the GNU General Public License.'), + _ ('It comes with NO WARRANTY.'))) + +def get_option_parser (): + p = ly.get_option_parser (usage=_ ("%s [OPTION]... FILE") % 'convert-ly', + description=help_summary, + add_help_option=False) + + p.version="@TOPLEVEL_VERSION@" + p.add_option("--version", + action="version", + help=_ ("show version number and exit")) + + p.add_option("-h", "--help", + action="help", + help=_ ("show this help and exit")) + + p.add_option ('-f', '--from', + action="store", + metavar=_ ("VERSION"), + dest="from_version", + help=_ ("start from VERSION [default: \\version found in file]"), + default='') + + p.add_option ('-e', '--edit', help=_ ("edit in place"), + action='store_true') + + p.add_option ('-n', '--no-version', + help=_ ("do not add \\version command if missing"), + action='store_true', + dest='skip_version_add', + default=False) + + p.add_option ('-c', '--current-version', + help=_ ("force updating \\version number to %s") % program_version, + action='store_true', + dest='force_current_version', + default=False) + + p.add_option ("-s", '--show-rules', + help=_ ("show rules [default: -f 0, -t %s]") % program_version, + dest='show_rules', + action='store_true', default=False) + + p.add_option ('-t', '--to', + help=_ ("convert to VERSION [default: %s]") % program_version, + metavar=_ ('VERSION'), + action='store', + dest="to_version", + default='') + p.add_option ('-w', '--warranty', help=_ ("show warranty and copyright"), + action='store_true', + ), + p.add_option_group ('', + description=( + _ ("Report bugs via %s") + % 'http://post.gmane.org/post.php' + '?group=gmane.comp.gnu.lilypond.bugs') + '\n') + + return p + + + +def str_to_tuple (s): + return tuple ([int(n) for n in s.split ('.')]) + +def tup_to_str (t): + return '.'.join (['%s' % x for x in t]) + +def version_cmp (t1, t2): + for x in [0, 1, 2]: + if t1[x] - t2[x]: + return t1[x] - t2[x] + return 0 + +def get_conversions (from_version, to_version): + def is_applicable (v, f = from_version, t = to_version): + return version_cmp (v[0], f) > 0 and version_cmp (v[0], t) <= 0 + return filter (is_applicable, convertrules.conversions) + +def latest_version (): + return convertrules.conversions[-1][0] + +def show_rules (file, from_version, to_version): + for x in convertrules.conversions: + if (not from_version or x[0] > from_version) \ + and (not to_version or x[0] <= to_version): + ly.encoded_write (file, '%s: %s\n' % (tup_to_str (x[0]), x[2])) + +def do_conversion (str, from_version, to_version): + """Apply conversions from FROM_VERSION to TO_VERSION. Return +tuple (LAST,STR), with the last succesful conversion and the resulting +string.""" + conv_list = get_conversions (from_version, to_version) + + error_file_write (_ ("Applying conversion: ")) + + last_conversion = () + try: + for x in conv_list: + error_file_write (tup_to_str (x[0])) + if x != conv_list[-1]: + error_file_write (', ') + str = x[1] (str) + last_conversion = x[0] + + except convertrules.FatalConversionError: + error_file_write ('\n' + + _ ("Error while converting") + + '\n' + + _ ("Stopping at last successful rule") + + '\n') + + return (last_conversion, str) + + + +def guess_lilypond_version (input): + m = lilypond_version_re.search (input) + if m: + return m.group (1) + else: + return '' + +class FatalConversionError (Exception): + pass + +class UnknownVersion (Exception): + pass + +class InvalidVersion (Exception): + def __init__ (self, version): + self.version = version -add_version = 1 - -def guess_lilypond_version (filename): - s = open (filename).read () - m = lilypond_version_re.search (s) - if m: - return m.group (1) - else: - return '' +def do_one_file (infile_name): + ly.stderr_write (_ ("Processing `%s\'... ") % infile_name) + sys.stderr.write ('\n') + + if infile_name: + infile = open (infile_name, 'r') + input = infile.read () + infile.close () + else: + input = sys.stdin.read () + + from_version = None + to_version = None + if global_options.from_version: + from_version = global_options.from_version + else: + guess = guess_lilypond_version (input) + if not guess: + raise UnknownVersion () + from_version = str_to_tuple (guess) + + if global_options.to_version: + to_version = global_options.to_version + else: + to_version = latest_version () + + if len (from_version) != 3: + raise InvalidVersion (".".join ([str(n) for n in from_version])) + + + (last, result) = do_conversion (input, from_version, to_version) + + if last: + if global_options.force_current_version and last == to_version: + last = str_to_tuple (program_version) + + newversion = r'\version "%s"' % tup_to_str (last) + if lilypond_version_re.search (result): + result = re.sub (lilypond_version_re_str, + '\\' + newversion, result) + elif not global_options.skip_version_add: + result = newversion + '\n' + result + + error_file_write ('\n') + + if global_options.edit: + try: + os.remove(infile_name + '~') + except: + pass + os.rename (infile_name, infile_name + '~') + outfile = open (infile_name, 'w') + else: + outfile = sys.stdout + + + outfile.write (result) + + sys.stderr.flush () -class FatalConversionError: - pass +def do_options (): + opt_parser = get_option_parser() + (options, args) = opt_parser.parse_args () -conversions = [] + if options.warranty: + warranty () + sys.exit (0) -class UnknownVersion: - pass + if options.from_version: + options.from_version = str_to_tuple (options.from_version) + if options.to_version: + options.to_version = str_to_tuple (options.to_version) -def do_one_file (infile_name): - sys.stderr.write (_ ("Processing `%s\'... ") % infile_name) - sys.stderr.write ('\n') - outfile_name = '' - if __main__.edit: - outfile_name = infile_name + '.NEW' - elif __main__.outfile_name: - outfile_name = __main__.outfile_name - - if __main__.from_version: - from_version = __main__.from_version - else: - guess = guess_lilypond_version (infile_name) - if not guess: - raise UnknownVersion () - from_version = str_to_tuple (guess) - - if __main__.to_version: - to_version = __main__.to_version - else: - to_version = latest_version () - - - if infile_name: - infile = open (infile_name, 'r') - else: - infile = sys.stdin - - - (last, result) = do_conversion (infile.read (), from_version, to_version) - infile.close () - - - if last: - newversion = r'\version "%s"' % tup_to_str (last) - if lilypond_version_re.search (result): - result = re.sub (lilypond_version_re_str, - '\\' + newversion, result) - elif add_version: - result = newversion + '\n' + result - - error_file.write ('\n') - - if __main__.edit: - try: - os.remove(infile_name + '~') - except: - pass - os.rename (infile_name, infile_name + '~') - outfile = open (infile_name, 'w') - else: - outfile = sys.stdout - - - outfile.write (result) - - sys.stderr.flush () - -edit = 0 -to_version = () -from_version = () -outfile_name = '' -show_rules_p = 0 + options.outfile_name = '' + global global_options + global_options = options -def do_options (): - global from_version, to_version, edit, show_rules_p, add_version - - (sh, long) = ly.getopt_args (option_definitions) - try: - (options, files) = getopt.getopt (sys.argv[1:], sh, long) - except getopt.error, s: - sys.stderr.write ('\n') - ly.error (_ ("getopt says: `%s'" % s)) - sys.stderr.write ('\n') - ly.help () - ly.exit (2) - - for opt in options: - o = opt[0] - a = opt[1] - - if o == '--help' or o == '-h': - ly.help () - sys.exit (0) - elif o == '--version' or o == '-v': - print_version () - sys.exit (0) - elif o== '--from' or o=='-f': - from_version = str_to_tuple (a) - elif o== '--to' or o=='-t': - to_version = str_to_tuple (a) - elif o== '--edit' or o == '-e': - edit = 1 - elif o== '--show-rules' or o == '-s': - show_rules_p = 1 - elif o == '--no-version' or o == '-n': - add_version = 0 - else: - print o - raise getopt.error - - return files + if not args and not options.show_rules: + opt_parser.print_help () + sys.exit (2) + return args def main (): - files = do_options () - - # should parse files[] to read \version? - if show_rules_p: - show_rules (sys.stdout, from_version, to_version) - sys.exit (0) - - ly.identify (sys.stderr) - - if not files: - ly.help () - sys.exit (2) - - for f in files: - if f == '-': - f = '' - elif not os.path.isfile (f): - ly.error (_ ("can't open file: `%s'") % f) - if len (files) == 1: - sys.exit (1) - continue - try: - do_one_file (f) - except UnknownVersion: - ly.error (_ ("can't determine version for `%s'. Skipping") % f) - - sys.stderr.write ('\n') + files = do_options () + + # should parse files[] to read \version? + if global_options.show_rules: + show_rules (sys.stdout, global_options.from_version, global_options.to_version) + sys.exit (0) + + identify (sys.stderr) + + for f in files: + if f == '-': + f = '' + elif not os.path.isfile (f): + error (_ ("%s: Unable to open file") % f) + if len (files) == 1: + sys.exit (1) + continue + try: + do_one_file (f) + except UnknownVersion: + error (_ ("%s: Unable to determine version. Skipping") % f) + except InvalidVersion: + # Compat code for 2.x and 3.0 syntax ("except .. as v" doesn't + # work in python 2.4!): + t, v, b = sys.exc_info () + error (_ ("%s: Invalid version string `%s' \n" + "Valid version strings consist of three numbers, " + "separated by dots, e.g. `2.8.12'") % (f, v.version) ) + + sys.stderr.write ('\n') main ()