#!@PYTHON@
-# run lily, setup LaTeX input.
+# Run lilypond, latex, dvips.
+#
+# This is the third incarnation of ly2dvi.
+#
+# Earlier incarnations of ly2dvi were written by
+# Jeffrey B. Reed<daboys@austin.rr.com> (Python version)
+# Jan Arne Fagertun <Jan.A.Fagertun@@energy.sintef.no> (Bourne shell script)
+#
+
# Note: gettext work best if we use ' for docstrings and "
# for gettextable strings
'''
TODO:
- * --dependencies
+ * figure out which set of command line options should make ly2dvi:
+
+ na: create tex only?
+ na: create latex only?
+ na: create tex and latex
+ default: create dvi only
+ na: create tex, latex and dvi
+ -P: create dvi and ps
+ na: * create ps only
+
+ etc.
+
+ for foo.ly, rename ly2dvi.dir to out-ly2dvi, foo.ly2dvi, foo.dir ?
+
+ * move versatile taglines,
+
+ \header {
+ beginfooter=\mutopiaPD
+ endfooter=\tagline -> 'lily was here <version>'
+ }
+
+ lilytagline (->lily was here), usertagline, copyright etc.
+
+ * head/header tagline/endfooter
* dvi from lilypond .tex output? This is hairy, because we create dvi
from lilypond .tex *and* header output.
+ * multiple \score blocks?
+
+ * windows-sans-cygwin compatibility? rm -rf, cp file... dir
+
'''
import operator
import tempfile
-sys.path.append ('@datadir@/python')
-import gettext
-gettext.bindtextdomain ('lilypond', '@localedir@')
-gettext.textdomain('lilypond')
-_ = gettext.gettext
+datadir = '@datadir@'
+sys.path.append (datadir + '/python')
+try:
+ import gettext
+ gettext.bindtextdomain ('lilypond', '@localedir@')
+ gettext.textdomain('lilypond')
+ _ = gettext.gettext
+except:
+ def _ (s):
+ return s
layout_fields = ['title', 'subtitle', 'subsubtitle', 'footer', 'head',
'language' : [],
'latexheaders' : [],
'latexpackages' : ['geometry'],
- 'papersizename' : [],
- 'pagenumber' : [],
+ 'latexoptions' : [],
+ 'papersize' : [],
+ 'pagenumber' : [1],
'textheight' : [],
'linewidth' : [],
'orientation' : []
extra_fields = extra_init.keys ()
fields = layout_fields + extra_fields
-original_dir = os.getcwd ()
+program_name = 'ly2dvi'
+help_summary = _ ("Generate .dvi with LaTeX for LilyPond")
+
include_path = ['.']
-temp_dir = ''
-keep_temp_dir = 0
-no_lily = 0
-outdir = '.'
-track_dependencies_p = 0
+lily_p = 1
+paper_p = 1
+
+output = 0
+targets = {
+ 'DVI' : 0,
+ 'LATEX' : 0,
+ 'MIDI' : 0,
+ 'TEX' : 0,
+ }
+track_dependencies_p = 0
dependency_files = []
+# be verbose?
+verbose_p = 0
+
+
+# lily_py.py -- options and stuff
+#
+# source file of the GNU LilyPond music typesetter
+
+# BEGIN Library for these?
+# cut-n-paste from ly2dvi
program_version = '@TOPLEVEL_VERSION@'
if program_version == '@' + 'TOPLEVEL_VERSION' + '@':
- program_version = '1.3.134'
+ program_version = '1.3.142'
-# generate ps ?
-postscript_p = 0
-option_definitions = [
- ('', 'h', 'help', _ ("this help")),
- ('KEY=VAL', 's', 'set', _ ("change global setting KEY to VAL")),
- ('', 'P', 'postscript', _ ("generate PostScript output")),
- ('', 'k', 'keep', _ ("keep all output, and name the directory ly2dvi.dir")),
- ('', '', 'no-lily', _ ("don't run LilyPond")),
- ('', 'v', 'version', _ ("print version number")),
- ('', 'w', 'warranty', _ ("show warranty and copyright")),
- ('DIR', '', 'outdir', _ ("dump all final output into DIR")),
- ('', 'd', 'dependencies', _ ("write Makefile dependencies for every input file")),
- ]
+original_dir = os.getcwd ()
+temp_dir = '%s.dir' % program_name
+keep_temp_dir_p = 0
+verbose_p = 0
+
+#
+# Try to cater for bad installations of LilyPond, that have
+# broken TeX setup. Just hope this doesn't hurt good TeX
+# setups. Maybe we should check if kpsewhich can find
+# feta16.{afm,mf,tex,tfm}, and only set env upon failure.
+#
+environment = {
+ 'MFINPUTS' : datadir + '/mf:',
+ 'TEXINPUTS': datadir + '/tex:' + datadir + '/ps:.:',
+ 'TFMFONTS' : datadir + '/tfm:',
+ 'GS_FONTPATH' : datadir + '/afm:' + datadir + '/pfa',
+ 'GS_LIB' : datadir + '/ps',
+}
+
+def setup_environment ():
+ for key in environment.keys ():
+ val = environment[key]
+ if os.environ.has_key (key):
+ val = val + os.pathsep + os.environ[key]
+ os.environ[key] = val
def identify ():
- sys.stdout.write ('ly2dvi (GNU LilyPond) %s\n' % program_version)
+ sys.stdout.write ('%s (GNU LilyPond) %s\n' % (program_name, program_version))
def warranty ():
identify ()
sys.stdout.write ('\n')
- sys.stdout.write (_ ('Copyright (c) %s by' % ' 1998-2001'))
+ sys.stdout.write (_ ('Copyright (c) %s by' % ' 2001'))
sys.stdout.write ('\n')
sys.stdout.write (' Han-Wen Nienhuys')
+ sys.stdout.write (' Jan Nieuwenhuizen')
sys.stdout.write ('\n')
sys.stdout.write (_ (r'''
Distributed under terms of the GNU General Public License. It comes with
NO WARRANTY.'''))
sys.stdout.write ('\n')
-
-
def progress (s):
- '''Make the progress messages stand out between lilypond stuff'''
- # Why should they have to stand out? Blend in would be nice too.
- sys.stderr.write ('*** ' + s+ '\n')
+ sys.stderr.write (s + '\n')
+
+def warning (s):
+ sys.stderr.write (_ ("warning: ") + s)
+ sys.stderr.write ('\n')
+
def error (s):
- sys.stderr.write (s)
+ sys.stderr.write (_ ("error: ") + s)
+ sys.stderr.write ('\n')
raise _ ("Exiting ... ")
-
-def find_file (name):
- '''
- Search the include path for NAME. If found, return the (CONTENTS, PATH) of the file.
- '''
-
- f = None
- nm = ''
- for a in include_path:
- try:
- nm = os.path.join (a, name)
- f = open (nm)
- __main__.read_files.append (nm)
- break
- except IOError:
- pass
- if f:
- sys.stderr.write (_ ("Reading `%s'") % nm)
- sys.stderr.write ('\n');
- return (f.read (), nm)
- else:
- error (_ ("can't open file: `%s'" % name))
- sys.stderr.write ('\n');
- return ('', '')
-
-
-
-
def getopt_args (opts):
'''Construct arguments (LONG, SHORT) for getopt from list of options.'''
short = ''
return str
def help ():
- sys.stdout.write (_ ("Usage: %s [OPTION]... FILE") % 'ly2dvi')
+ sys.stdout.write (_ ("Usage: %s [OPTION]... FILE") % program_name)
sys.stdout.write ('\n\n')
- sys.stdout.write (_ ("Generate .dvi with LaTeX for LilyPond"))
+ sys.stdout.write (help_summary)
sys.stdout.write ('\n\n')
sys.stdout.write (_ ("Options:"))
sys.stdout.write ('\n')
sys.stdout.write (options_help_str (option_definitions))
sys.stdout.write ('\n\n')
- sys.stdout.write (_ ("warning: "))
- sys.stdout.write (_ ("all output is written in the CURRENT directory"))
- sys.stdout.write ('\n\n')
sys.stdout.write (_ ("Report bugs to %s") % 'bug-gnu-music@gnu.org')
sys.stdout.write ('\n')
- sys.exit (0)
-
def setup_temp ():
global temp_dir
- temp_dir = 'ly2dvi.dir'
- if not keep_temp_dir:
- temp_dir = tempfile.mktemp ('ly2dvi')
-
+ if not keep_temp_dir_p:
+ temp_dir = tempfile.mktemp (program_name)
try:
os.mkdir (temp_dir, 0777)
except OSError:
pass
-
-
- # try not to gen/search MF stuff in temp dir
- fp = ''
- try:
- fp = ':' + os.environ['TFMFONTS']
- except KeyError:
- fp = '://:'
-
-
- os.environ['TFMFONTS'] = original_dir + fp
-
os.chdir (temp_dir)
- progress (_ ('Temp directory is `%s\'\n') % temp_dir)
-
+
def system (cmd, ignore_error = 0):
- sys.stderr.write (_ ("Invoking `%s\'") % cmd)
- sys.stderr.write ('\n')
- st = os.system (cmd)
+ if verbose_p:
+ progress (_ ("Invoking `%s\'") % cmd)
+ st = os.system (cmd) >> 8
if st:
- msg = ( _ ("error: ") + _ ("command exited with value %d") % st)
+ name = re.match ('[ \t]*([^ \t]*)', cmd).group (1)
+ msg = name + ': ' + _ ("command exited with value %d") % st
if ignore_error:
- sys.stderr.write (msg + ' ' + _ ("(ignored)") + ' ')
+ warning (msg + ' ' + _ ("(ignored)") + ' ')
else:
error (msg)
return st
+
def cleanup_temp ():
- if not keep_temp_dir:
- progress (_ ('Cleaning up `%s\'') % temp_dir)
+ if not keep_temp_dir_p:
+ if verbose_p:
+ progress (_ ("Cleaning %s...") % temp_dir)
system ('rm -rf %s' % temp_dir)
-
-
-def run_lilypond (files):
- opts = ''
- opts = opts + ' ' + string.join (map (lambda x : '-I ' + x, include_path))
- opts = opts + ' ' + string.join (map (lambda x : '-H ' + x, fields))
-
- if track_dependencies_p:
- opts = opts + " --dependencies "
-
- fs = string.join (files)
-
- system ('lilypond %s %s ' % (opts, fs))
def set_setting (dict, key, val):
try:
val = string.atof (val)
except ValueError:
+ #warning (_ ("invalid value: %s") % `val`)
pass
try:
dict[key].append (val)
except KeyError:
+ warning (_ ("no such setting: %s") % `key`)
dict[key] = [val]
+
+def strip_extension (f, ext):
+ (p, e) = os.path.splitext (f)
+ if e == ext:
+ e = ''
+ return p + e
+
+# END Library
+
+option_definitions = [
+ ('', 'd', 'dependencies', _ ("write Makefile dependencies for every input file")),
+ ('', 'h', 'help', _ ("this help")),
+ (_ ("DIR"), 'I', 'include', _ ("add DIR to LilyPond's search path")),
+ ('', 'k', 'keep', _ ("keep all output, and name the directory %s.dir") % program_name),
+ ('', '', 'no-lily', _ ("don't run LilyPond")),
+ ('', 'm', 'no-paper', _ ("produce MIDI output only")),
+ (_ ("FILE"), 'o', 'output', _ ("write ouput to FILE")),
+ # why capital P?
+ ('', 'P', 'postscript', _ ("generate PostScript output")),
+ (_ ("KEY=VAL"), 's', 'set', _ ("change global setting KEY to VAL")),
+ ('', 'V', 'verbose', _ ("verbose")),
+ ('', 'v', 'version', _ ("print version number")),
+ ('', 'w', 'warranty', _ ("show warranty and copyright")),
+ ]
+
+def run_lilypond (files, outbase, dep_prefix):
+ opts = '--output=%s.tex' % outbase
+ opts = opts + ' ' + string.join (map (lambda x : '-I ' + x, include_path))
+ if paper_p:
+ opts = opts + ' ' + string.join (map (lambda x : '-H ' + x, fields))
+ else:
+ opts = opts + ' --no-paper'
+
+ if track_dependencies_p:
+ opts = opts + " --dependencies"
+ if dep_prefix:
+ opts = opts + ' --dep-prefix=%s' % dep_prefix
+
+ fs = string.join (files)
+
+ if not verbose_p:
+ progress ( _("Running %s...") % 'LilyPond')
+ # cmd = cmd + ' 1> /dev/null 2> /dev/null'
+ else:
+ opts = opts + ' --verbose'
+ system ('lilypond %s %s ' % (opts, fs))
def analyse_lilypond_output (filename, extra):
+
+ # urg
'''Grep FILENAME for interesting stuff, and
put relevant info into EXTRA.'''
filename = filename+'.tex'
- progress (_ ("Analyzing `%s'") % filename)
+ progress (_ ("Analyzing %s...") % filename)
s = open (filename).read ()
# search only the first 10k
s = s[:10240]
- for x in ('textheight', 'linewidth', 'papersizename', 'orientation'):
+ for x in ('textheight', 'linewidth', 'papersize', 'orientation'):
m = re.search (r'\\def\\lilypondpaper%s{([^}]*)}'%x, s)
if m:
set_setting (extra, x, m.group (1))
def find_tex_files (files, extra):
tfiles = []
+
for f in files:
x = 0
while 1:
fname = os.path.basename (f)
- fname = os.path.splitext (fname)[0]
+ fname = strip_extension (fname, '.ly')
if x:
fname = fname + '-%d' % x
else:
break
- x = x +1
+ x = x + 1
+ if not x:
+ warning (_ ("no lilypond output found for %s") % `files`)
return tfiles
def one_latex_definition (defn, first):
ly_paper_to_latexpaper = {
'a4' : 'a4paper',
-
+ 'letter' : 'letterpaper',
}
def global_latex_definition (tfiles, extra):
s = ""
s = s + '% generation tag\n'
- paper = ''
+ options = ''
- if extra['papersizename']:
- paper = '[%s]' % ly_paper_to_latexpaper[extra['papersizename'][0]]
- s = s + '\\documentclass%s{article}\n' % paper
+ if extra['papersize']:
+ try:
+ options = '%s' % ly_paper_to_latexpaper[extra['papersize'][0]]
+ except:
+ warning (_ ("invalid value: %s") % `extra['papersize'][0]`)
+ pass
+
+ if extra['latexoptions']:
+ options = options + ',' + extra['latexoptions'][-1]
+
+ s = s + '\\documentclass[%s]{article}\n' % options
if extra['language']:
s = s + r'\usepackage[%s]{babel}\n' % extra['language'][-1]
s = s + '\\usepackage{%s}\n' \
% string.join (extra['latexpackages'], ',')
-
- s = s + string.join (extra['latexheaders'], ' ')
+
+ if extra['latexheaders']:
+ s = s + '\\include{%s}\n' \
+ % string.join (extra['latexheaders'], '}\n\\include{')
textheight = ''
if extra['textheight']:
orientation = extra['orientation'][0]
# set sane geometry width (a4-width) for linewidth = -1.
- linewidth = extra['linewidth'][0]
- if linewidth < 0:
+ if not extra['linewidth'] or extra['linewidth'][0] < 0:
linewidth = 597
- s = s + '\geometry{width=%spt%s,headheight=2mm,headsep=0pt,footskip=2mm,%s}\n' % (linewidth, textheight, orientation)
+ else:
+ linewidth = extra['linewidth'][0]
+ s = s + '\geometry{width=%spt%s,headheight=2mm,headsep=12pt,footskip=2mm,%s}\n' % (linewidth, textheight, orientation)
- s= s + r'''
-\usepackage[latin1]{inputenc}
+ if extra['latexoptions']:
+ s = s + '\geometry{twosideshift=4mm}\n'
+
+ s = s + r'''
+\usepackage[latin1]{inputenc}
\input{titledefs}
\makeatletter
-\renewcommand{\@oddfoot}{\parbox{\textwidth}{\mbox{}\thefooter}}%%
+\renewcommand{\@oddfoot}{\parbox{\textwidth}{\mbox{}\thefooter}}%
+\renewcommand{\@evenfoot}{\parbox{\textwidth}{\mbox{}\thefooter}}%
'''
- if extra['pagenumber'] and extra['pagenumber'][-1]:
+
+ if extra['pagenumber'] and extra['pagenumber'][-1] and extra['pagenumber'][-1] != 'no':
s = s + r'''
- \renewcommand{\@oddhead}{\parbox{\textwidth}%%
- {\mbox{}\small\theheader\hfill\textbf{\thepage}}}%%'''
+\renewcommand{\@evenhead}{\parbox{\textwidth}%
+ {\mbox{}\textbf{\thepage}\hfill\small\theheader}}
+\renewcommand{\@oddhead}{\parbox{\textwidth}%
+ {\mbox{}\small\theheader\hfill\textbf{\thepage}}}
+'''
else:
- s = s + '\\pagestyle{empty}'
-
- s = s + '\\begin{document}'
+ s = s + '\\pagestyle{empty}\n'
+
+ s = s + '\\makeatother\n'
+ s = s + '\\begin{document}\n'
+
first = 1
for t in tfiles:
s = s + one_latex_definition (t, first)
first = 0
-
+
+ s = s + r'''
+% I don't see why we want to clobber the footer here
+\vfill\hfill\parbox{\textwidth}{\mbox{}\makelilypondtagline}
+%\makeatletter
+%\renewcommand{\@oddfoot}{\parbox{\textwidth}{\mbox{}\makelilypondtagline}}%
+%\makeatother
+'''
s = s + '\\end{document}'
return s
-def do_files (fs, extra):
-
- '''process the list of filenames in FS, using standard settings in EXTRA.
- '''
- if not no_lily:
- run_lilypond (fs)
-
- wfs = find_tex_files (fs, extra)
+def run_latex (files, outbase, extra):
+ wfs = find_tex_files ([outbase] + files[1:], extra)
s = global_latex_definition (wfs, extra)
- latex_file ='ly2dvi.out'
- f = open (latex_file + '.tex', 'w')
+ f = open (outbase + '.latex', 'w')
f.write (s)
f.close ()
- # todo: nonstopmode
- system ('latex %s' % latex_file)
- return latex_file + '.dvi'
+ cmd = 'latex \\\\nonstopmode \\\\input %s' % outbase + '.latex'
+ if not verbose_p:
+ progress ( _("Running %s...") % 'LaTeX')
+ cmd = cmd + ' 1> /dev/null 2> /dev/null'
-def generate_postscript (dvi_name, extra):
- '''Run dvips on DVI_NAME, optionally doing -t landscape'''
+ system (cmd)
+
+def run_dvips (outbase, extra):
opts = ''
- if extra['papersizename']:
- opts = opts + ' -t %s' % extra['papersizename'][0]
+ if extra['papersize']:
+ opts = opts + ' -t %s' % extra['papersize'][0]
if extra['orientation'] and extra['orientation'][0] == 'landscape':
opts = opts + ' -t landscape'
- ps_name = re.sub (r'\.dvi', r'.ps', dvi_name)
- system ('dvips %s -o %s %s' % (opts, ps_name, dvi_name))
-
- return ps_name
+ cmd = 'dvips %s -o %s %s' % (opts, outbase + '.ps', outbase + '.dvi')
+
+ if not verbose_p:
+ progress ( _("Running %s...") % 'dvips')
+ cmd = cmd + ' 2> /dev/null'
-
+ system (cmd)
def generate_dependency_file (depfile, outname):
df = open (depfile, 'w')
pass
elif o == '--help' or o == '-h':
help ()
+ sys.exit (0)
elif o == '--include' or o == '-I':
include_path.append (a)
elif o == '--postscript' or o == '-P':
- postscript_p = 1
+ targets['PS'] = 0
elif o == '--keep' or o == '-k':
- keep_temp_dir = 1
+ keep_temp_dir_p = 1
elif o == '--no-lily':
- no_lily = 1
- elif o == '--outdir':
- outdir = a
+ lily_p = 0
+ elif o == '--no-paper' or o == '-m':
+ targets = {}
+ targets['MIDI'] = 0
+ paper_p = 0
+ elif o == '--output' or o == '-o':
+ output = a
elif o == '--set' or o == '-s':
ss = string.split (a, '=')
set_setting (extra_init, ss[0], ss[1])
elif o == '--dependencies' or o == '-d':
track_dependencies_p = 1
+ elif o == '--verbose' or o == '-V':
+ verbose_p = 1
elif o == '--version' or o == '-v':
identify ()
sys.exit (0)
elif o == '--warranty' or o == '-w':
- warranty ()
+ try:
+ system ('lilypond -w')
+ except:
+ warranty ()
sys.exit (0)
-
-
-include_path = map (os.path.abspath, include_path)
-files = map (os.path.abspath, files)
-outdir = os.path.abspath (outdir)
-def strip_ly_suffix (f):
- (p, e) =os.path.splitext (f)
- if e == '.ly':
- e = ''
- return p +e
-
-files = map (strip_ly_suffix, files)
+# On most platforms, this is equivalent to
+#`normpath(join(os.getcwd()), PATH)'. *Added in Python version 1.5.2*
+def compat_abspath (path):
+ return os.path.normpath (os.path.join (os.getcwd (), path))
-if files:
- setup_temp ()
- extra = extra_init
-
- dvi_name = do_files (files, extra)
+include_path = map (compat_abspath, include_path)
- if postscript_p:
- ps_name = generate_postscript (dvi_name, extra)
+original_output = output
+if files and files[0] != '-':
+ files = map (lambda x: strip_extension (x, '.ly'), files)
- base = os.path.basename (files[0])
- dest = base
- type = 'foobar'
- srcname = 'foobar'
-
- if postscript_p:
- srcname = ps_name
- dest = dest + '.ps'
- type = 'PS'
+ if not output:
+ output = os.path.basename (files[0])
+
+ for i in ('.dvi', '.latex', '.ly', '.ps', '.tex'):
+ output = strip_extension (output, i)
+
+ files = map (compat_abspath, files)
+
+ if os.path.dirname (output) != '.':
+ dep_prefix = os.path.dirname (output)
else:
- srcname = dvi_name
- dest= dest + '.dvi'
- type = 'DVI'
+ dep_prefix = 0
- dest = os.path.join (outdir, dest)
- if outdir != '.':
+ reldir = os.path.dirname (output)
+ (outdir, outbase) = os.path.split (compat_abspath (output))
+
+ setup_environment ()
+ setup_temp ()
+
+ extra = extra_init
+
+ if lily_p:
+ try:
+ run_lilypond (files, outbase, dep_prefix)
+ except:
+ # TODO: friendly message about LilyPond setup/failing?
+ #
+ # TODO: lilypond should fail with different
+ # error codes for:
+ # - guile setup/startup failure
+ # - font setup failure
+ # - init.ly setup failure
+ # - parse error in .ly
+ # - unexpected: assert/core dump
+ targets = {}
+
+ if targets.has_key ('DVI') or targets.has_key ('PS'):
+ try:
+ run_latex (files, outbase, extra)
+ # unless: add --tex, or --latex?
+ del targets['TEX']
+ del targets['LATEX']
+ except:
+ # TODO: friendly message about TeX/LaTeX setup,
+ # trying to run tex/latex by hand
+ if targets.has_key ('DVI'):
+ del targets['DVI']
+ if targets.has_key ('PS'):
+ del targets['PS']
+
+ # TODO: does dvips ever fail?
+ if targets.has_key ('PS'):
+ run_dvips (outbase, extra)
+
+ if outdir != '.' and (track_dependencies_p or targets.keys ()):
system ('mkdir -p %s' % outdir)
- system ('cp \"%s\" \"%s\"' % (srcname, dest ))
- system ('cp *.midi %s' % outdir, ignore_error = 1)
-
- depfile = os.path.join (outdir, base + '.dep')
+ # add DEP to targets?
if track_dependencies_p:
- generate_dependency_file (depfile, dest)
+ depfile = os.path.join (outdir, outbase + '.dep')
+ generate_dependency_file (depfile, depfile)
+ if os.path.isfile (depfile):
+ progress (_ ("dependencies output to %s...") % depfile)
+
+ for i in targets.keys ():
+ ext = string.lower (i)
+ if re.match ('.*[.]%s' % ext, string.join (os.listdir ('.'))):
+ system ('cp *.%s %s' % (ext, outdir))
+ outname = outbase + '.' + string.lower (i)
+ abs = os.path.join (outdir, outname)
+ if reldir != '.':
+ outname = os.path.join (reldir, outname)
+ if os.path.isfile (abs):
+ progress (_ ("%s output to %s...") % (i, outname))
+ elif verbose_p:
+ warning (_ ("can't find file: `%s'") % outname)
os.chdir (original_dir)
cleanup_temp ()
-
- # most insteresting info last
- progress (_ ("dependencies output to %s...") % depfile)
- progress (_ ("%s file left in `%s'") % (type, dest))
+
+else:
+ # FIXME
+ help ()
+ sys.stderr.write ('\n')
+ try:
+ error (_ ("no FILEs specified, can't invoke as filter"))
+ except:
+ pass
+ sys.exit (2)
projects / lilypond.git / blobdiff