#!@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--2007 Han-Wen Nienhuys <hanwen@xs4all.nl>
+# Copyright (C) 1998--2015 Han-Wen Nienhuys <hanwen@xs4all.nl>
# Jan Nieuwenhuizen <janneke@gnu.org>
#
-# converting rules are found in python/convertrules.py
+# 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 <http://www.gnu.org/licenses/>.
import os
import sys
import re
+import shutil
"""
@relocate-preamble@
import lilylib as ly
global _;_=ly._
+ly.require_python_version ()
+
import convertrules
lilypond_version_re_str = '\\\\version *\"([0-9.]+)"'
lilypond_version_re = re.compile (lilypond_version_re_str)
+lilypond_version_strict_re_str = '\\\\version *\"([0-9]+[.][0-9]+[.][0-9]+)"'
+lilypond_version_strict_re = re.compile (lilypond_version_strict_re_str)
help_summary = (
_ ('''Update LilyPond input to newer version. By default, update from the
version taken from the \\version command, to the current LilyPond version.''')
++ "\n"
++ _ ("If FILE is `-', read from standard input.")
++ "\n\n"
+ _ ("Examples:")
+ '''
- convert-ly -e old.ly
- convert-ly --from=2.3.28 --to 2.5.21 foobar.ly
+ $ convert-ly -e old.ly
+ $ convert-ly --from=2.3.28 --to=2.5.21 foobar.ly > foobar-new.ly
''')
copyright = ('Jan Nieuwenhuizen <janneke@gnu.org>',
program_name = os.path.basename (sys.argv[0])
program_version = '@TOPLEVEL_VERSION@'
-error_file_write = ly.stderr_write
-
-def warning (s):
- ly.stderr_write (program_name + ": " + _ ("warning: %s") % s + '\n')
+authors = ('Jan Nieuwenhuizen <janneke@gnu.org>',
+ 'Han-Wen Nienhuys <hanwen@xs4all.nl>')
-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 identify ():
+ ly.progress ('%s (GNU LilyPond) %s\n' % (program_name, program_version))
def warranty ():
identify ()
ly.encoded_write (sys.stdout, '''
-Copyright (c) %s by
+%s
- Han-Wen Nienhuys
- Jan Nieuwenhuizen
+%s
%s
%s
-''' ( '2001--2006',
- _ ("Distributed under terms of the GNU General Public License."),
- _ ('It comes with NO WARRANTY.')))
-
+''' % ( _ ('Copyright (c) %s by') % '2001--2015',
+ ' '.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',
p.add_option ('-e', '--edit', help=_ ("edit in place"),
action='store_true')
+ p.add_option ("-l", "--loglevel",
+ help=_ ("Print log messages according to LOGLEVEL "
+ "(NONE, ERROR, WARNING, PROGRESS (default), DEBUG)"),
+ metavar=_ ("LOGLEVEL"),
+ action='callback',
+ callback=ly.handle_loglevel_option,
+ type='string')
+
p.add_option ('-n', '--no-version',
help=_ ("do not add \\version command if missing"),
action='store_true',
action='store_true',
dest='force_current_version',
default=False)
-
+
+ p.add_option ('-d', '--diff-version-update',
+ help=_ ("only update \\version number if file is modified"),
+ action='store_true',
+ dest='diff_version_update',
+ default=False)
+
p.add_option ("-s", '--show-rules',
- help=_ ("show rules [default: --from=0, --to=%s]") % program_version,
+ 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'),
dest="to_version",
default='')
- p.add_option_group (ly.display_encode (_ ('Bugs')),
- description=(_ ("Report bugs via")
- + ''' http://post.gmane.org/post.php'''
- '''?group=gmane.comp.gnu.lilypond.bugs\n'''))
+ p.add_option ('-b', '--backup-numbered',
+ help=_ ("make a numbered backup [default: filename.ext~]"),
+ action='store_true',
+ dest="backup_numbered",
+ 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 ('.')])
+ return tuple ([int(n) for n in s.split ('.')])
def tup_to_str (t):
return '.'.join (['%s' % x for x in t])
return filter (is_applicable, convertrules.conversions)
def latest_version ():
- if global_options.force_current_version:
- return str_to_tuple (program_version)
return convertrules.conversions[-1][0]
def show_rules (file, from_version, to_version):
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."""
+tuple (LAST,LASTCHANGED,STR,ERRORS), with the last applied conversion,
+the last conversion resulting in a change, the resulting
+string and the number of errors."""
conv_list = get_conversions (from_version, to_version)
- error_file_write (_ ("Applying conversion: "))
-
- last_conversion = ()
+ ly.progress (_ ("Applying conversion: "), newline = False)
+
+ last_conversion = None
+ last_change = None
+ errors = 0
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)
+ ly.progress (tup_to_str (x[0]), newline = False)
+ ly.progress (', ', newline = False)
+ else:
+ ly.progress (tup_to_str (x[0]))
+ newstr = x[1] (str)
last_conversion = x[0]
+ if (newstr != str):
+ last_change = last_conversion
+ str = newstr
except convertrules.FatalConversionError:
- error_file_write ('\n'
- + _ ("Error while converting")
- + '\n'
- + _ ("Stopping at last succesful rule")
- + '\n')
-
- return (last_conversion, str)
-
+ ly.error (_ ("Error while converting")
+ + '\n'
+ + _ ("Stopping at last successful rule"))
+ errors += 1
+ return (last_conversion, last_change, str, errors)
def guess_lilypond_version (input):
- m = lilypond_version_re.search (input)
+ m = lilypond_version_strict_re.search (input)
if m:
return m.group (1)
+ m = lilypond_version_re.search (input)
+ if m:
+ raise InvalidVersion (m.group (1))
else:
return ''
-class FatalConversionError:
+class FatalConversionError (Exception):
pass
-class UnknownVersion:
+class UnknownVersion (Exception):
pass
+class InvalidVersion (Exception):
+ def __init__ (self, version):
+ self.version = version
+
+def back_up (file, numbered):
+ if numbered:
+ n = 0
+ while True:
+ n = n + 1
+ back_up = file + '.~' + str(n) + '~'
+ if not os.path.exists (back_up):
+ break
+ else:
+ back_up = file + '~'
+ shutil.copy2 (file, back_up)
+ return back_up
+
def do_one_file (infile_name):
- ly.stderr_write (_ ("Processing `%s\'... ") % infile_name)
- sys.stderr.write ('\n')
+ ly.progress (_ (u"Processing `%s\'... ") % infile_name, True)
if infile_name:
infile = open (infile_name, 'r')
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)
+ org_version = None
+ guess = guess_lilypond_version (input)
+ org_version = guess and str_to_tuple (guess)
+ from_version = global_options.from_version or org_version
+ if not from_version:
+ raise UnknownVersion ()
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)
- infile.close ()
+ (last, last_change, result, errors) = \
+ do_conversion (input, from_version, to_version)
+ if global_options.force_current_version and \
+ (last is None or last == to_version):
+ last = str_to_tuple (program_version)
if last:
+ if global_options.diff_version_update:
+ # Note that last_change can be set even if the result is
+ # the same if two conversion rules cancelled out
+ if result == input:
+ # make no (actual) change to the version number
+ last = org_version or from_version
+ else:
+ last = last_change
+ # If the last update was to an unstable version
+ # number, and the final update target is no longer in
+ # the same unstable series, we update to the stable
+ # series following the unstable version.
+ if last[1]%2: # unstable
+ next_stable = (last[0], last[1]+1, 0)
+ if next_stable <= to_version:
+ last = next_stable
+
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
+ ly.progress ('\n')
- outfile.write (result)
+ if global_options.edit:
+ backup = back_up (infile_name, global_options.backup_numbered)
+ outfile = open (infile_name, 'w')
+ else:
+ outfile = sys.stdout
+ outfile.write (result)
+
sys.stderr.flush ()
+ return errors
+
def do_options ():
opt_parser = get_option_parser()
(options, args) = opt_parser.parse_args ()
+ if options.warranty:
+ warranty ()
+ sys.exit (0)
if options.from_version:
options.from_version = str_to_tuple (options.from_version)
show_rules (sys.stdout, global_options.from_version, global_options.to_version)
sys.exit (0)
- identify (sys.stderr)
+ identify ()
+ errors = 0
for f in files:
+ f = f.decode (sys.stdin.encoding or "utf-8")
if f == '-':
f = ''
elif not os.path.isfile (f):
- error (_ ("cannot open file: `%s'") % f)
- if len (files) == 1:
- sys.exit (1)
+ ly.error (_ (u"%s: Unable to open file") % f)
+ errors += 1
continue
try:
- do_one_file (f)
+ errors += do_one_file (f)
except UnknownVersion:
- error (_ ("cannot determine version for `%s'. Skipping") % f)
-
- sys.stderr.write ('\n')
+ ly.error (_ (u"%s: Unable to determine version. Skipping") % f)
+ errors += 1
+ 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 ()
+ ly.error (_ (u"%s: Invalid version string `%s' \n"
+ "Valid version strings consist of three numbers, "
+ "separated by dots, e.g. `2.8.12'") % (f, v.version) )
+ errors += 1
+
+ if errors:
+ ly.warning (ly.ungettext ("There was %d error.",
+ "There were %d errors.", errors) % errors)
+ sys.exit (1)
main ()
projects / lilypond.git / blobdiff