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 ()