cygwin/lily-wins.py

   1 #!@PYTHON@
   2 # lily-wins.py -- LilyPond command for .ly on Windows
   3
   4 import getopt
   5 import os
   6 import re
   7 import sys
   8 import time
   9
  10 do_debug = 0
  11
  12 def usage ():
  13         print 'Usage [-h,--help] lily-wins LY-FILE'
  14
  15 # print debugging stuff for now
  16 def debug (s):
  17         if do_debug:
  18                 print s
  19
  20 def read_pipe (command):
  21         debug ('command:' + command)
  22         s = os.popen (command).read ()
  23         if s and s[-1] == '\n':
  24                 return s[:-1]
  25         return s
  26
  27 def system (command):
  28         debug ('command:' + command)
  29         os.system (command)
  30
  31 def strip_extension (f, ext):
  32         (p, e) = os.path.splitext (f)
  33         if e == ext:
  34                 e = ''
  35         return p + e
  36
  37 def escape_shell (x):
  38         return re.sub ("(\s|[`'\"\\\\])", r'\\\1',x)
  39 #       return re.sub (r'''([^\\])([`'"\\\s])''', r'\1\\\2', x)
  40         # help emacs'" broken python mode
  41
  42 def usage ():
  43         print '''lily-wins [options] file
  44
  45 Options supported:
  46
  47   -h, --help      this help screen
  48   -d, --debug     print debugging information
  49
  50 '''
  51
  52 debug (`sys.argv`)
  53
  54 ########
  55 # main
  56 (opts, files)=getopt.getopt (sys.argv[1:],'dh', ['help', 'debug'])
  57
  58 for (o,a) in opts:
  59         if o == '-d' or o == '--debug':
  60                 do_debug = 1
  61         elif o == '-h' or o  == '--help':
  62                 usage ()
  63                 sys.exit (0)
  64
  65 if files == []:
  66         usage ()
  67         sys.exit (1)
  68
  69 native_file = files[0]
  70 print 'Processing %s ...' % native_file
  71 file = read_pipe ('/usr/bin/cygpath -au %s' % escape_shell (native_file))
  72 if not file:
  73         file = native_file
  74
  75 cwd = os.getcwd ()
  76
  77 dir = os.path.dirname (file)
  78 if not dir:
  79         dir = '.'
  80 base = os.path.basename (file)
  81 stem = strip_extension (base, '.ly')
  82 debug ( `vars ()`)
  83
  84 native_base = '%(dir)s/%(stem)s' % vars ()
  85 native_base = read_pipe ('/usr/bin/cygpath -aw %s' % escape_shell (native_base))
  86
  87 if not native_base:
  88         native_base = '%(dir)s/%(stem)s' % vars ()
  89
  90 pdfname = read_pipe ('/usr/bin/regtool get /root/.pdf/')
  91 pdfopencommand = read_pipe ('/usr/bin/regtool get /root/%s/shell/open/command/' % escape_shell (pdfname))
  92
  93 # hmm
  94 native_view = re.sub ('"([^"]*).*"', '\\1', pdfopencommand)
  95 if not native_view:
  96         native_view = 'acrobat'
  97
  98 if native_view:
  99         pdfview = read_pipe ('/usr/bin/cygpath -au %s' % escape_shell (native_view))
 100 if not pdfview:
 101         # message box?
 102         sys.stderr.write ('no pdf viewer found\n')
 103         pdfview = 'xpdf'
 104
 105 os.chdir (dir)
 106 pdffile = '%(stem)s.pdf' % vars ()
 107 if os.path.exists (pdffile):
 108         os.unlink (pdffile)
 109
 110
 111 script = '/usr/bin/lilypond'
 112
 113 if os.path.exists ('/usr/bin/ly2dvi'):
 114         script = '/usr/bin/ly2dvi'
 115
 116 stat = system ('%s -p %s > %s.log 2>&1' % (script, escape_shell (base),
 117                                     escape_shell (stem)))
 118
 119 if not os.path.exists (pdffile):
 120         # message box?
 121         sys.stderr.write ('PDF output not found. Error log: \n')
 122
 123         map (sys.stderr.write, open (stem + '.log').readlines ()[-20:])
 124         sys.stderr.write ('A full log is in the file %s.log\n' % stem)
 125         sys.stderr.write ('\n\nPress enter to close window\n')
 126         sys.stdin.readline ()
 127 else:
 128
 129         # run even if failed, to make sure that error
 130         system ('%s %s.pdf' % (escape_shell (pdfview), escape_shell (native_base)))