1 # This file is part of LilyPond, the GNU music typesetter.
3 # Copyright (C) 1998--2010 Han-Wen Nienhuys <hanwen@xs4all.nl>
4 # Jan Nieuwenhuizen <janneke@gnu.org>
6 # LilyPond is free software: you can redistribute it and/or modify
7 # it under the terms of the GNU General Public License as published by
8 # the Free Software Foundation, either version 3 of the License, or
9 # (at your option) any later version.
11 # LilyPond is distributed in the hope that it will be useful,
12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 # GNU General Public License for more details.
16 # You should have received a copy of the GNU General Public License
17 # along with LilyPond. If not, see <http://www.gnu.org/licenses/>.
27 ################################################################
28 # Users of python modules should include this snippet
29 # and customize variables below.
32 # Python 2.5 only accepts strings with proper Python internal encoding
33 # (i.e. ASCII or Unicode) when writing to stdout/stderr, so we must
34 # use ugettext iso gettext, and encode the string when writing to
37 localedir = '@localedir@'
40 t = gettext.translation ('lilypond', localedir)
47 # Urg, Python 2.4 does not define stderr/stdout encoding
48 # Maybe guess encoding from LANG/LC_ALL/LC_CTYPE?
50 def encoded_write(f, s):
51 f.write (s.encode (f.encoding or 'utf_8'))
53 # ugh, Python 2.5 optparse requires Unicode strings in some argument
54 # functions, and refuse them in some other places
55 def display_encode (s):
56 return s.encode (sys.stderr.encoding or 'utf_8')
59 encoded_write (sys.stderr, s)
61 progress = stderr_write
63 def require_python_version ():
64 if sys.hexversion < 0x02040000:
65 stderr_write ("Python 2.4 or newer is required to run this program.\n\
66 Please upgrade Python from http://python.org/download/, and if you use MacOS X,\n\
67 please read 'Setup for MacOS X' in Application Usage.")
68 os.system ("open http://python.org/download/")
71 # Modified version of the commands.mkarg(x), which always uses
72 # double quotes (since Windows can't handle the single quotes:
82 def command_name (cmd):
83 # Strip all stuf after command,
84 # deal with "((latex ) >& 1 ) .." too
85 cmd = re.match ('([\(\)]*)([^\\\ ]*)', cmd).group (2)
86 return os.path.basename (cmd)
88 def subprocess_system (cmd,
95 show_progress= progress_p
96 name = command_name (cmd)
101 progress (_ ("Invoking `%s\'") % cmd)
103 progress ( _("Running %s...") % name)
106 stdout_setting = None
107 if not show_progress:
108 stdout_setting = subprocess.PIPE
110 proc = subprocess.Popen (cmd,
112 universal_newlines=True,
113 stdout=stdout_setting,
114 stderr=stdout_setting)
121 log = proc.communicate ()
122 retval = proc.returncode
126 print >>sys.stderr, 'command failed:', cmd
128 print >>sys.stderr, "Child was terminated by signal", -retval
130 print >>sys.stderr, "Child returned", retval
133 print >>sys.stderr, "Error ignored"
135 if not show_progress:
142 def ossystem_system (cmd,
149 name = command_name (cmd)
152 progress (_ ("Invoking `%s\'") % cmd)
154 progress ( _("Running %s...") % name)
156 retval = os.system (cmd)
158 print >>sys.stderr, 'command failed:', cmd
160 print >>sys.stderr, "Child was terminated by signal", -retval
162 print >>sys.stderr, "Child returned", retval
165 print >>sys.stderr, "Error ignored"
172 system = subprocess_system
173 if sys.platform == 'mingw32':
175 ## subprocess x-compile doesn't work.
176 system = ossystem_system
178 def strip_extension (f, ext):
179 (p, e) = os.path.splitext (f)
185 def search_exe_path (name):
186 p = os.environ['PATH']
187 exe_paths = p.split (':')
189 full = os.path.join (e, name)
190 if os.path.exists (full):
195 def print_environment ():
196 for (k,v) in os.environ.items ():
197 sys.stderr.write ("%s=\"%s\"\n" % (k, v))
199 class NonDentedHeadingFormatter (optparse.IndentedHelpFormatter):
200 def format_heading(self, heading):
202 return heading[0].upper() + heading[1:] + ':\n'
204 def format_option_strings(self, option):
206 if option._short_opts and option._long_opts:
210 if option.takes_value():
211 metavar = '=%s' % option.metavar or option.dest.upper()
213 return "%3s%s %s%s" % (" ".join (option._short_opts),
215 " ".join (option._long_opts),
218 def format_usage(self, usage):
219 return _("Usage: %s") % usage + '\n'
221 def format_description(self, description):
224 def get_option_parser (*args, **kwargs):
225 p = optparse.OptionParser (*args, **kwargs)
226 p.formatter = NonDentedHeadingFormatter ()