################################################################
# lilylib.py -- options and stuff
#
# source file of the GNU LilyPond music typesetter
#
# (c) 1998--2002 Han-Wen Nienhuys
# Jan Nieuwenhuizen
### subst:\(^\|[^._a-z]\)\(abspath\|identify\|warranty\|progress\|warning\|error\|exit\|getopt_args\|option_help_str\|options_help_str\|help\|setup_temp\|read_pipe\|system\|cleanup_temp\|strip_extension\|cp_to_dir\|mkdir_p\|init\) *(
### replace:\1ly.\2 (
### subst: \(help_summary\|keep_temp_dir_p\|option_definitions\|original_dir\|program_name\|pseudo_filter_p\|temp_dir\|verbose_p\)
import __main__
import shutil
import string
import sys
import tempfile
################################################################
# Users of python modules should include this snippet
# and customize variables below.
# We'll suffer this path init stuff as long as we don't install our
# python packages in /lib/pythonx.y (and don't kludge around
# it as we do with teTeX on Red Hat Linux: set some environment var
# (PYTHONPATH) in profile)
# If set, LILYPONDPREFIX must take prevalence
# if datadir is not set, we're doing a build and LILYPONDPREFIX
import getopt, os, sys
datadir = '@local_lilypond_datadir@'
if not os.path.isdir (datadir):
datadir = '@lilypond_datadir@'
if os.environ.has_key ('LILYPONDPREFIX') :
datadir = os.environ['LILYPONDPREFIX']
while datadir[-1] == os.sep:
datadir= datadir[:-1]
sys.path.insert (0, os.path.join (datadir, 'python'))
# Customize these
if __name__ == '__main__':
import lilylib as ly
global _;_=ly._
global re;re = ly.re
# lilylib globals
program_name = 'unset'
pseudo_filter_p = 0
original_dir = os.getcwd ()
temp_dir = os.path.join (original_dir, '%s.dir' % program_name)
keep_temp_dir_p = 0
verbose_p = 0
help_summary = _ ("lilylib module")
option_definitions = [
('', 'h', 'help', _ ("this help")),
]
from lilylib import *
################################################################
# Handle bug in Python 1.6-2.1
#
# there are recursion limits for some patterns in Python 1.6 til 2.1.
# fix this by importing pre instead. Fix by Mats.
if float (sys.version[0:3]) <= 2.1:
try:
import pre
re = pre
del pre
except ImportError:
import re
else:
import re
# Attempt to fix problems with limited stack size set by Python!
# Sets unlimited stack size. Note that the resource module only
# is available on UNIX.
try:
import resource
resource.setrlimit (resource.RLIMIT_STACK, (-1, -1))
except:
pass
localedir = '@localedir@'
try:
import gettext
gettext.bindtextdomain ('lilypond', localedir)
gettext.textdomain ('lilypond')
_ = gettext.gettext
except:
def _ (s):
return s
underscore = _
program_version = '@TOPLEVEL_VERSION@'
if program_version == '@' + 'TOPLEVEL_VERSION' + '@':
program_version = '1.7.5'
def identify (port):
port.write ('%s (GNU LilyPond) %s\n' % (__main__.program_name, program_version))
def warranty ():
identify (sys.stdout)
sys.stdout.write ('\n')
sys.stdout.write (_ ('Copyright (c) %s by' % ' 1998--2002'))
sys.stdout.write ('\n')
map (lambda x: sys.stdout.write (' %s\n' % x), __main__.copyright)
sys.stdout.write ('\n')
sys.stdout.write (_ ("Distributed under terms of the GNU General Public License."))
sys.stdout.write ('\n')
sys.stdout.write (_ ("It comes with NO WARRANTY."))
sys.stdout.write ('\n')
def progress (s):
sys.stderr.write (s)
def warning (s):
sys.stderr.write (__main__.program_name + ":" + _ ("warning: ") + s + '\n')
def error (s):
sys.stderr.write (__main__.program_name + ":" + _ ("error: ") + s + '\n')
def exit (i):
if __main__.verbose_p:
raise _ ('Exiting (%d)...') % i
else:
sys.exit (1)
def getopt_args (opts):
'''Construct arguments (LONG, SHORT) for getopt from list of options.'''
short = ''
long = []
for o in opts:
if o[1]:
short = short + o[1]
if o[0]:
short = short + ':'
if o[2]:
l = o[2]
if o[0]:
l = l + '='
long.append (l)
return (short, long)
def option_help_str (o):
'''Transform one option description (4-tuple ) into neatly formatted string'''
sh = ' '
if o[1]:
sh = '-%s' % o[1]
sep = ' '
if o[1] and o[2]:
sep = ','
long = ''
if o[2]:
long= '--%s' % o[2]
arg = ''
if o[0]:
if o[2]:
arg = '='
arg = arg + o[0]
return ' ' + sh + sep + long + arg
def options_help_str (opts):
'''Convert a list of options into a neatly formatted string'''
w = 0
strs =[]
helps = []
for o in opts:
s = option_help_str (o)
strs.append ((s, o[3]))
if len (s) > w:
w = len (s)
str = ''
for s in strs:
str = str + '%s%s%s\n' % (s[0], ' ' * (w - len(s[0]) + 3), s[1])
return str
def help ():
ls = [(_ ("Usage: %s [OPTION]... FILE") % __main__.program_name),
('\n\n'),
(__main__.help_summary),
('\n\n'),
(_ ("Options:")),
('\n'),
(options_help_str (__main__.option_definitions)),
('\n\n'),
(_ ("Report bugs to %s") % 'address@hidden'),
('\n')]
map (sys.stdout.write, ls)
def setup_temp ():
''' Create a temporary directory, and return its name. '''
if not __main__.keep_temp_dir_p:
__main__.temp_dir = tempfile.mktemp (__main__.program_name)
try:
os.mkdir (__main__.temp_dir, 0777)
except OSError:
pass
return __main__.temp_dir
def command_name (cmd):
return re.match ('^[ \t]*([^ \t]*)', cmd).group (1)
def error_log (name):
return os.path.join (__main__.temp_dir, '%s.errorlog' % name)
def read_pipe (cmd, mode = 'r'):
redirect = ''
if __main__.verbose_p:
progress (_ ("Opening pipe `%s\'") % cmd)
redirect = ' 2>%s' % error_log (command_name (cmd))
pipe = os.popen (cmd + redirect, mode)
output = pipe.read ()
status = pipe.close ()
# successful pipe close returns 'None'
if not status:
status = 0
signal = 0x0f & status
exit_status = status >> 8
if status:
error (_ ("`%s\' failed (%d)") % (cmd, exit_status))
if not __main__.verbose_p:
error (_ ("The error log is as follows:"))
sys.stderr.write (open (error_log (command_name (cmd)).read ()))
exit (status)
if __main__.verbose_p:
progress ('\n')
return output
def system (cmd, ignore_error = 0, progress_p = 0):
'''System CMD. If IGNORE_ERROR, do not complain when CMD
returns non zero. If PROGRESS_P, always show progress.
RETURN VALUE
Exit status of CMD '''
name = command_name (cmd)
if __main__.verbose_p:
progress_p = 1
progress (_ ("Invoking `%s\'") % cmd)
else:
progress ( _("Running %s...") % name)
redirect = ''
if not progress_p:
redirect = ' 1>/dev/null 2>' + error_log (name)
elif __main__.pseudo_filter_p:
redirect = ' 1>/dev/null'
status = os.system (cmd + redirect)
signal = 0x0f & status
exit_status = status >> 8
if status:
msg = _ ("`%s\' failed (%d)") % (name, exit_status)
if ignore_error:
if __main__.verbose_p:
warning (msg + ' ' + _ ("(ignored)"))
else:
error (msg)
if not progress_p:
error (_ ("The error log is as follows:"))
sys.stderr.write (open (error_log (name)).read ())
exit (status)
progress ('\n')
return status
def cleanup_temp ():
if not __main__.keep_temp_dir_p:
if __main__.verbose_p:
progress (_ ("Cleaning %s...") % __main__.temp_dir)
shutil.rmtree (__main__.temp_dir)
if __main__.verbose_p:
progress ('\n')
def strip_extension (f, ext):
(p, e) = os.path.splitext (f)
if e == ext:
e = ''
return p + e
def cp_to_dir (pattern, dir):
"Copy files matching re PATTERN from cwd to DIR"
# Duh. Python style portable: cp *.EXT OUTDIR
# system ('cp *.%s %s' % (ext, outdir), 1)
files = filter (lambda x, p=pattern: re.match (p, x), os.listdir ('.'))
map (lambda x, d=dir: shutil.copy2 (x, os.path.join (d, x)), files)
# Python < 1.5.2 compatibility
#
# On most platforms, this is equivalent to
#`normpath(join(os.getcwd()), PATH)'. *Added in Python version 1.5.2*
if os.path.__dict__.has_key ('abspath'):
abspath = os.path.abspath
else:
def abspath (path):
return os.path.normpath (os.path.join (os.getcwd (), path))
if os.__dict__.has_key ('makedirs'):
makedirs = os.makedirs
else:
def makedirs (dir, mode=0777):
system ('mkdir -p %s' % dir)
def mkdir_p (dir, mode=0777):
if not os.path.isdir (dir):
makedirs (dir, mode)
environment = {}
# tex needs lots of memory, more than it gets by default on Debian
non_path_environment = {
'extra_mem_top' : '1000000',
'extra_mem_bottom' : '1000000',
'pool_size' : '250000',
}
def setup_environment ():
global environment
kpse = read_pipe ('kpsexpand \$TEXMF')
texmf = re.sub ('[ \t\n]+$','', kpse)
type1_paths = read_pipe ('kpsewhich -expand-path=\$T1FONTS')
environment = {
# TODO: * prevent multiple addition.
# * clean TEXINPUTS, MFINPUTS, TFMFONTS,
# as these take prevalence over $TEXMF
# and thus may break tex run?
'TEXMF' : "{%s,%s}" % (datadir, texmf) ,
'GS_FONTPATH' : type1_paths,
'GS_LIB' : datadir + '/ps',
}
# $TEXMF is special, previous value is already taken care of
if os.environ.has_key ('TEXMF'):
del os.environ['TEXMF']
for key in environment.keys ():
val = environment[key]
if os.environ.has_key (key):
val = os.environ[key] + os.pathsep + val
os.environ[key] = val
for key in non_path_environment.keys ():
val = non_path_environment[key]
os.environ[key] = val
def print_environment ():
for (k,v) in os.environ.items ():
sys.stderr.write ("%s=\"%s\"\n" % (k, v))
def get_bbox (filename):
####system ('gs -sDEVICE=bbox -q -sOutputFile=- -dNOPAUSE %s -c quit > %s.bbox 2>&1 ' % (filename, filename))
#### FIXME: 2>&1 ? --jcn
bbox = filename + '.bbox'
## -sOutputFile does not work with bbox?
##cmd = 'gs -sDEVICE=bbox -q -sOutputFile=%s -dNOPAUSE %s -c quit' % \
## (bbox, filename)
cmd = 'gs -sDEVICE=bbox -q -dNOPAUSE %s -c quit 2>%s' % \
(filename, bbox)
system (cmd)
box = open (bbox).read ()
m = re.match ('^%%BoundingBox: ([0-9]+) ([0-9]+) ([0-9]+) ([0-9]+)',
box)
gr = []
if m:
gr = map (string.atoi, m.groups ())
return gr
def make_preview (name):
## ly2dvi/lilypond-book discrepancy
preview_ps = name + '.preview.ps'
if not os.path.isfile (preview_ps):
preview_ps = name + '.eps'
bbox = get_bbox (preview_ps)
print 'bbox:' + `bbox`
trans_ps = name + '.trans.ps'
png = name + '.png'
margin = 0
fo = open (trans_ps, 'w')
fo.write ('%d %d translate\n' % (-bbox[0] + margin,
-bbox[1] + margin))
fo.close ()
x = (2* margin + bbox[2] - bbox[0]) \
* __main__.preview_resolution / 72.0
y = (2* margin + bbox[3] - bbox[1]) \
* __main__.preview_resolution / 72.0
if x == 0:
x = 1
if y == 0:
y = 1
cmd = r'''gs -g%dx%d -sDEVICE=pnggray -dTextAlphaBits=4 -dGraphicsAlphaBits=4 -q -sOutputFile=%s -r%d -dNOPAUSE %s %s -c quit ''' % \
(x, y, png, __main__.preview_resolution, trans_ps, preview_ps)
system (cmd)
status = system (cmd)
signal = 0xf & status
exit_status = status >> 8
if status:
os.unlink (png)
error (_ ("Removing output file"))
exit (1)