1 ################################################################
2 # lilylib.py -- options and stuff
4 # source file of the GNU LilyPond music typesetter
6 # (c) 1998--2002 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: \(help_summary\|keep_temp_dir_p\|option_definitions\|original_dir\|program_name\|pseudo_filter_p\|temp_dir\|verbose_p\)
20 ################################################################
21 # Users of python modules should include this snippet
22 # and customize variables below.
24 # We'll suffer this path init stuff as long as we don't install our
25 # python packages in <prefix>/lib/pythonx.y (and don't kludge around
26 # it as we do with teTeX on Red Hat Linux: set some environment var
27 # (PYTHONPATH) in profile)
29 # If set, LILYPONDPREFIX must take prevalence
30 # if datadir is not set, we're doing a build and LILYPONDPREFIX
31 import getopt
, os
, sys
32 datadir
= '@local_lilypond_datadir@'
33 if not os
.path
.isdir (datadir
):
34 datadir
= '@lilypond_datadir@'
35 if os
.environ
.has_key ('LILYPONDPREFIX') :
36 datadir
= os
.environ
['LILYPONDPREFIX']
37 while datadir
[-1] == os
.sep
:
40 sys
.path
.insert (0, os
.path
.join (datadir
, 'python'))
43 if __name__
== '__main__':
49 program_name
= 'unset'
51 original_dir
= os
.getcwd ()
52 temp_dir
= os
.path
.join (original_dir
, '%s.dir' % program_name
)
56 help_summary
= _ ("lilylib module")
58 option_definitions
= [
59 ('', 'h', 'help', _ ("this help")),
63 ################################################################
65 # Handle bug in Python 1.6-2.1
67 # there are recursion limits for some patterns in Python 1.6 til 2.1.
68 # fix this by importing pre instead. Fix by Mats.
70 if float (sys
.version
[0:3]) <= 2.1:
80 # Attempt to fix problems with limited stack size set by Python!
81 # Sets unlimited stack size. Note that the resource module only
82 # is available on UNIX.
85 resource
.setrlimit (resource
.RLIMIT_STACK
, (-1, -1))
89 localedir
= '@localedir@'
92 gettext
.bindtextdomain ('lilypond', localedir
)
93 gettext
.textdomain ('lilypond')
100 program_version
= '@TOPLEVEL_VERSION@'
101 if program_version
== '@' + 'TOPLEVEL_VERSION' + '@':
102 program_version
= '1.7.5'
105 port
.write ('%s (GNU LilyPond) %s\n' % (__main__
.program_name
, program_version
))
108 identify (sys
.stdout
)
109 sys
.stdout
.write ('\n')
110 sys
.stdout
.write (_ ('Copyright (c) %s by' % ' 1998--2002'))
111 sys
.stdout
.write ('\n')
112 map (lambda x
: sys
.stdout
.write (' %s\n' % x
), __main__
.copyright
)
113 sys
.stdout
.write ('\n')
114 sys
.stdout
.write (_ ("Distributed under terms of the GNU General Public License."))
115 sys
.stdout
.write ('\n')
116 sys
.stdout
.write (_ ("It comes with NO WARRANTY."))
117 sys
.stdout
.write ('\n')
123 sys
.stderr
.write (__main__
.program_name
+ ": " + _ ("warning: ") + s
+ '\n')
126 sys
.stderr
.write (__main__
.program_name
+ ": " + _ ("error: ") + s
+ '\n')
129 if __main__
.verbose_p
:
130 raise _ ('Exiting (%d)...') % i
134 def getopt_args (opts
):
135 '''Construct arguments (LONG, SHORT) for getopt from list of options.'''
150 def option_help_str (o
):
151 '''Transform one option description (4-tuple ) into neatly formatted string'''
169 return ' ' + sh
+ sep
+ long + arg
172 def options_help_str (opts
):
173 '''Convert a list of options into a neatly formatted string'''
179 s
= option_help_str (o
)
180 strs
.append ((s
, o
[3]))
186 str = str + '%s%s%s\n' % (s
[0], ' ' * (w
- len(s
[0]) + 3), s
[1])
190 ls
= [(_ ("Usage: %s [OPTION]... FILE") % __main__
.program_name
),
192 (__main__
.help_summary
),
196 (options_help_str (__main__
.option_definitions
)),
198 (_ ("Report bugs to %s") % 'bug-lilypond@gnu.org'),
200 map (sys
.stdout
.write
, ls
)
204 ''' Create a temporary directory, and return its name. '''
206 if not __main__
.keep_temp_dir_p
:
207 __main__
.temp_dir
= tempfile
.mktemp (__main__
.program_name
)
209 os
.mkdir (__main__
.temp_dir
, 0777)
213 return __main__
.temp_dir
215 def command_name (cmd
):
216 return re
.match ('^[ \t]*([^ \t]*)', cmd
).group (1)
218 def error_log (name
):
219 return os
.path
.join (__main__
.temp_dir
, '%s.errorlog' % name
)
221 def read_pipe (cmd
, mode
= 'r'):
223 if __main__
.verbose_p
:
224 progress (_ ("Opening pipe `%s\'") % cmd
)
225 redirect
= ' 2>%s' % error_log (command_name (cmd
))
226 pipe
= os
.popen (cmd
+ redirect
, mode
)
227 output
= pipe
.read ()
228 status
= pipe
.close ()
229 # successful pipe close returns 'None'
232 signal
= 0x0f & status
233 exit_status
= status
>> 8
236 error (_ ("`%s\' failed (%d)") % (cmd
, exit_status
))
237 if not __main__
.verbose_p
:
238 error (_ ("The error log is as follows:"))
239 sys
.stderr
.write (open (error_log (command_name (cmd
)).read ()))
241 if __main__
.verbose_p
:
245 def system (cmd
, ignore_error
= 0, progress_p
= 0):
247 '''System CMD. If IGNORE_ERROR, do not complain when CMD
248 returns non zero. If PROGRESS_P, always show progress.
252 Exit status of CMD '''
254 name
= command_name (cmd
)
256 if __main__
.verbose_p
:
258 progress (_ ("Invoking `%s\'") % cmd
)
260 progress ( _("Running %s...") % name
)
264 redirect
= ' 1>/dev/null 2>' + error_log (name
)
265 elif __main__
.pseudo_filter_p
:
266 redirect
= ' 1>/dev/null'
268 status
= os
.system (cmd
+ redirect
)
269 signal
= 0x0f & status
270 exit_status
= status
>> 8
274 exit_type
= 'status %d' % exit_status
276 exit_type
= 'signal %d' % signal
278 msg
= _ ("`%s\' failed (%s)") % (name
, exit_type
)
280 if __main__
.verbose_p
:
281 warning (msg
+ ' ' + _ ("(ignored)"))
285 error (_ ("The error log is as follows:"))
286 sys
.stderr
.write (open (error_log (name
)).read ())
293 if not __main__
.keep_temp_dir_p
:
294 if __main__
.verbose_p
:
295 progress (_ ("Cleaning %s...") % __main__
.temp_dir
)
296 shutil
.rmtree (__main__
.temp_dir
)
297 if __main__
.verbose_p
:
301 def strip_extension (f
, ext
):
302 (p
, e
) = os
.path
.splitext (f
)
308 def cp_to_dir (pattern
, dir):
309 "Copy files matching re PATTERN from cwd to DIR"
310 # Duh. Python style portable: cp *.EXT OUTDIR
311 # system ('cp *.%s %s' % (ext, outdir), 1)
312 files
= filter (lambda x
, p
=pattern
: re
.match (p
, x
), os
.listdir ('.'))
313 map (lambda x
, d
=dir: shutil
.copy2 (x
, os
.path
.join (d
, x
)), files
)
316 # Python < 1.5.2 compatibility
318 # On most platforms, this is equivalent to
319 #`normpath(join(os.getcwd()), PATH)'. *Added in Python version 1.5.2*
320 if os
.path
.__dict
__.has_key ('abspath'):
321 abspath
= os
.path
.abspath
324 return os
.path
.normpath (os
.path
.join (os
.getcwd (), path
))
326 if os
.__dict
__.has_key ('makedirs'):
327 makedirs
= os
.makedirs
329 def makedirs (dir, mode
=0777):
330 system ('mkdir -p %s' % dir)
333 def mkdir_p (dir, mode
=0777):
334 if not os
.path
.isdir (dir):
340 # tex needs lots of memory, more than it gets by default on Debian
341 non_path_environment
= {
342 'extra_mem_top' : '1000000',
343 'extra_mem_bottom' : '1000000',
344 'pool_size' : '250000',
347 def setup_environment ():
350 kpse
= read_pipe ('kpsexpand \$TEXMF')
351 texmf
= re
.sub ('[ \t\n]+$','', kpse
)
352 type1_paths
= read_pipe ('kpsewhich -expand-path=\$T1FONTS')
355 # TODO: * prevent multiple addition.
356 # * clean TEXINPUTS, MFINPUTS, TFMFONTS,
357 # as these take prevalence over $TEXMF
358 # and thus may break tex run?
359 'TEXMF' : "{%s,%s}" % (datadir
, texmf
) ,
360 'GS_FONTPATH' : type1_paths
,
361 'GS_LIB' : datadir
+ '/ps',
364 # $TEXMF is special, previous value is already taken care of
365 if os
.environ
.has_key ('TEXMF'):
366 del os
.environ
['TEXMF']
368 for key
in environment
.keys ():
369 val
= environment
[key
]
370 if os
.environ
.has_key (key
):
371 val
= os
.environ
[key
] + os
.pathsep
+ val
372 os
.environ
[key
] = val
374 for key
in non_path_environment
.keys ():
375 val
= non_path_environment
[key
]
376 os
.environ
[key
] = val
378 def print_environment ():
379 for (k
,v
) in os
.environ
.items ():
380 sys
.stderr
.write ("%s=\"%s\"\n" % (k
, v
))
382 def get_bbox (filename
):
383 bbox
= filename
+ '.bbox'
384 ## -sOutputFile does not work with bbox?
385 cmd
= 'gs -sDEVICE=bbox -q -dNOPAUSE %s -c quit 2>%s' % \
387 system (cmd
, progress_p
= 1)
388 box
= open (bbox
).read ()
389 m
= re
.match ('^%%BoundingBox: ([0-9]+) ([0-9]+) ([0-9]+) ([0-9]+)',
393 gr
= map (string
.atoi
, m
.groups ())
397 def make_preview (name
):
398 ## ly2dvi/lilypond-book discrepancy
399 preview_ps
= name
+ '.preview.ps'
400 if not os
.path
.isfile (preview_ps
):
401 preview_ps
= name
+ '.eps'
402 bbox
= get_bbox (preview_ps
)
403 trans_ps
= name
+ '.trans.ps'
407 fo
= open (trans_ps
, 'w')
408 fo
.write ('%d %d translate\n' % (-bbox
[0] + margin
,
412 x
= (2* margin
+ bbox
[2] - bbox
[0]) \
413 * __main__
.preview_resolution
/ 72.0
414 y
= (2* margin
+ bbox
[3] - bbox
[1]) \
415 * __main__
.preview_resolution
/ 72.0
421 cmd
= r
'''gs -g%dx%d -sDEVICE=pnggray -dTextAlphaBits=4 -dGraphicsAlphaBits=4 -q -sOutputFile=%s -r%d -dNOPAUSE %s %s -c quit ''' % \
422 (x
, y
, png
, __main__
.preview_resolution
, trans_ps
, preview_ps
)
426 status
= system (cmd
)
427 signal
= 0xf & status
428 exit_status
= status
>> 8
432 error (_ ("Removing output file"))