1 ################################################################
2 # lilylib.py -- options and stuff
4 # source file of the GNU LilyPond music typesetter
6 # (c) 1998--2006 Han-Wen Nienhuys <hanwen@cs.uu.nl>
7 # Jan Nieuwenhuizen <janneke@gnu.org>
9 ### subst:\(^\|[^._a-z]\)\(abspath\|identify\|warranty\|progress\|warning\|error\|exit\|getopt_args\|option_help_str\|options_help_str\|help\|setup_temp\|read_pipe\|system\|cleanup_temp\|strip_extension\|cp_to_dir\|mkdir_p\|init\) *(
12 ### subst: \(help_summary\|keep_temp_dir_p\|option_definitions\|original_dir\|program_name\|pseudo_filter_p\|temp_dir\|verbose_p\)
24 ################################################################
25 # Users of python modules should include this snippet
26 # and customize variables below.
28 # We'll suffer this path init stuff as long as we don't install our
29 # python packages in <prefix>/lib/pythonx.y (and don't kludge around
30 # it as we do with teTeX on Red Hat Linux: set some environment var
31 # (PYTHONPATH) in profile)
33 # If set, LILYPONDPREFIX must take prevalence
34 # if datadir is not set, we're doing a build and LILYPONDPREFIX
36 datadir = '@local_lilypond_datadir@'
37 if not os.path.isdir (datadir):
38 datadir = '@lilypond_datadir@'
39 if os.environ.has_key ('LILYPONDPREFIX') :
40 datadir = os.environ['LILYPONDPREFIX']
41 while datadir[-1] == os.sep:
44 sys.path.insert (0, os.path.join (datadir, 'python'))
49 localedir = '@localedir@'
52 gettext.bindtextdomain ('lilypond', localedir)
53 gettext.textdomain ('lilypond')
59 progress = sys.stderr.write
62 def command_name (cmd):
63 # Strip all stuf after command,
64 # deal with "((latex ) >& 1 ) .." too
65 cmd = re.match ('([\(\)]*)([^\\\ ]*)', cmd).group (2)
66 return os.path.basename (cmd)
74 show_progress= progress_p
75 name = command_name (cmd)
80 progress (_ ("Invoking `%s\'") % cmd)
82 progress ( _("Running %s...") % name)
87 stdout_setting = subprocess.PIPE
89 proc = subprocess.Popen (cmd,
91 universal_newlines=True,
92 stdout=stdout_setting,
93 stderr=stdout_setting)
100 log = proc.communicate ()
101 retval = proc.returncode
105 print >>sys.stderr, 'command failed:', cmd
107 print >>sys.stderr, "Child was terminated by signal", -retval
109 print >>sys.stderr, "Child returned", retval
112 print >>sys.stderr, "Error ignored"
114 if not show_progress:
121 def strip_extension (f, ext):
122 (p, e) = os.path.splitext (f)
128 def search_exe_path (name):
129 p = os.environ['PATH']
130 exe_paths = string.split (p, ':')
132 full = os.path.join (e, name)
133 if os.path.exists (full):
138 def print_environment ():
139 for (k,v) in os.environ.items ():
140 sys.stderr.write ("%s=\"%s\"\n" % (k, v))
143 def ps_page_count (ps_name):
144 header = open (ps_name).read (1024)
145 m = re.search ('\n%%Pages: ([0-9]+)', header)
147 return string.atoi (m.group (1))
150 class NonDentedHeadingFormatter (optparse.IndentedHelpFormatter):
151 def format_heading(self, heading):
153 return heading[0].upper() + heading[1:] + ':\n'
155 def format_option_strings(self, option):
157 if option._short_opts and option._long_opts:
161 if option.takes_value():
162 metavar = '=%s' % option.metavar or option.dest.upper()
164 return "%3s%s %s%s" % (" ".join (option._short_opts),
166 " ".join (option._long_opts),
169 def format_usage(self, usage):
170 return _("Usage: %s\n") % usage
172 def format_description(self, description):
175 def get_option_parser (*args, **kwargs):
176 p = optparse.OptionParser (*args, **kwargs)
177 p.formatter = NonDentedHeadingFormatter ()