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')
61 port.write ('%s (GNU LilyPond) %s\n' % (__main__.program_name, __main__.program_version))
65 sys.stdout.write ('\n')
66 sys.stdout.write (_ ("Copyright (c) %s by") % '1998--2006')
67 sys.stdout.write ('\n')
68 map (lambda x: sys.stdout.write (' %s\n' % x), __main__.copyright)
69 sys.stdout.write ('\n')
70 sys.stdout.write (_ ("Distributed under terms of the GNU General Public License."))
71 sys.stdout.write ('\n')
72 sys.stdout.write (_ ("It comes with NO WARRANTY."))
73 sys.stdout.write ('\n')
79 sys.stderr.write (__main__.program_name + ": " + _ ("warning: %s") % s + '\n')
82 sys.stderr.write (__main__.program_name + ": " + _ ("error: %s") % s + '\n')
85 be_verbose = get_global_option('verbose_p', 'verbose')
87 raise _ ('Exiting (%d)...') % i
91 def lilypond_version (binary):
92 p = read_pipe ('%s --version ' % binary)
97 m = re.search ('GNU LilyPond ([0-9a-z.]+)', p)
103 def lilypond_version_check (binary, req):
105 v = lilypond_version (binary)
107 error (_("Binary %s has version %s, looking for version %s") % \
114 ''' Create a temporary directory, and return its name. '''
116 if not __main__.keep_temp_dir_p:
117 __main__.temp_dir = tempfile.mktemp (__main__.program_name)
119 os.mkdir (__main__.temp_dir, 0700)
123 return __main__.temp_dir
125 def command_name (cmd):
126 # Strip all stuf after command,
127 # deal with "((latex ) >& 1 ) .." too
128 cmd = re.match ('([\(\)]*)([^\\\ ]*)', cmd).group (2)
129 return os.path.basename (cmd)
131 def error_log (name):
132 name = re.sub('[^a-z]','x', name)
133 return tempfile.mktemp ('%s.errorlog' % name)
135 def read_pipe (cmd, mode = 'r'):
141 progress (_ ("Opening pipe `%s\'") % cmd)
143 error_log_file = error_log (command_name (cmd))
144 redirect = ' 2>%s' % error_log_file
146 pipe = os.popen (cmd + redirect, mode)
147 output = pipe.read ()
148 status = pipe.close ()
149 # successful pipe close returns 'None'
152 signal = 0x0f & status
153 exit_status = status >> 8
156 error (_ ("`%s\' failed (%d)") % (cmd, exit_status))
159 contents = open (error_log_file).read ()
161 error (_ ("The error log is as follows:"))
162 sys.stderr.write (contents)
166 os.unlink (error_log_file)
174 os.unlink (error_log_file)
178 def get_global_option (old, new):
180 return __main__.__dict__[old]
182 return __main__.global_options.__dict__[new]
184 def system (cmd, ignore_error = 0, progress_p = 0):
186 '''System CMD. If IGNORE_ERROR, do not complain when CMD
187 returns non zero. If PROGRESS_P, always show progress.
191 Exit status of CMD '''
193 name = command_name (cmd)
197 be_verbose = get_global_option('verbose_p', 'verbose')
198 pseudo_filter = get_global_option ('pseudo_filter_p', 'pseudo_filter')
202 progress (_ ("Invoking `%s\'") % cmd)
204 progress ( _("Running %s...") % name)
208 error_log_file = error_log (name)
209 redirect = ' 1>/dev/null 2>' + error_log_file
211 redirect = ' 1>/dev/null'
213 status = os.system (cmd + redirect)
214 signal = 0x0f & status
215 exit_status = status >> 8
219 exit_type = 'status %d' % exit_status
221 exit_type = 'signal %d' % signal
223 msg = _ ("`%s\' failed (%s)") % (name, exit_type)
226 warning (msg + ' ' + _ ("(ignored)"))
229 if not progress_p and error_log_file:
230 error (_ ("The error log is as follows:"))
231 sys.stderr.write (open (error_log_file).read ())
233 os.unlink (error_log_file)
237 os.unlink (error_log_file)
242 be_verbose = get_global_option('verbose_p', 'verbose')
243 if not __main__.keep_temp_dir_p:
245 progress (_ ("Cleaning %s...") % __main__.temp_dir)
246 shutil.rmtree (__main__.temp_dir)
251 def strip_extension (f, ext):
252 (p, e) = os.path.splitext (f)
258 def cp_to_dir (pattern, dir):
259 "Copy files matching re PATTERN from cwd to DIR"
261 # Duh. Python style portable: cp *.EXT OUTDIR
262 # system ('cp *.%s %s' % (ext, outdir), 1)
264 files = filter (lambda x, p=pattern: re.match (p, x), os.listdir ('.'))
265 map (lambda x, d=dir: shutil.copy2 (x, os.path.join (d, x)), files)
268 def search_exe_path (name):
269 p = os.environ['PATH']
270 exe_paths = string.split (p, ':')
272 full = os.path.join (e, name)
273 if os.path.exists (full):
278 def mkdir_p (dir, mode=0777):
279 if not os.path.isdir (dir):
282 def print_environment ():
283 for (k,v) in os.environ.items ():
284 sys.stderr.write ("%s=\"%s\"\n" % (k, v))
287 def ps_page_count (ps_name):
288 header = open (ps_name).read (1024)
289 m = re.search ('\n%%Pages: ([0-9]+)', header)
291 return string.atoi (m.group (1))
294 def make_ps_images (ps_name, resolution = 90, papersize = "a4",
296 base = os.path.basename (re.sub (r'\.e?ps', '', ps_name))
297 header = open (ps_name).read (1024)
300 pngn = base + '-page%d.png'
302 multi_page = re.search ('\n%%Pages: ', header)
304 # png16m is because Lily produces color nowadays.
307 # GS can produce empty 2nd page if pngn is used.
311 -dGraphicsAlphaBits=4\
315 -sOutputFile='%(output_file)s'\
316 -sPAPERSIZE=%(papersize)s\
321 -c quit ''' % vars ()
325 -dGraphicsAlphaBits=4\
329 -sOutputFile='%(output_file)s'\
330 -sPAPERSIZE=%(papersize)s\
336 remove = glob.glob (png1) + glob.glob (base + '-page*.png')
337 map (os.unlink, remove)
339 status = system (cmd)
340 signal = 0xf & status
341 exit_status = status >> 8
344 remove = glob.glob (png1) + glob.glob (base + '-page*.png')
345 map (os.unlink, remove)
346 error (_ ("%s exited with status: %d") % ('GS', status))
349 if rename_page1_p and multi_page:
350 os.rename (pngn % 1, png1)
351 files = glob.glob (png1) + glob.glob (re.sub ('%d', '*', pngn))
354 class NonDentedHeadingFormatter (optparse.IndentedHelpFormatter):
355 def format_heading(self, heading):
357 return heading[0].upper() + heading[1:] + ':\n'
359 def format_option_strings(self, option):
361 if option._short_opts and option._long_opts:
365 if option.takes_value():
366 metavar = '=%s' % option.metavar or option.dest.upper()
368 return "%3s%s %s%s" % (" ".join (option._short_opts),
370 " ".join (option._long_opts),
373 def format_usage(self, usage):
374 return _("Usage: %s\n") % usage
376 def format_description(self, description):
379 def get_option_parser (*args, **kwargs):
380 p = optparse.OptionParser (*args, **kwargs)
381 p.formatter = NonDentedHeadingFormatter ()