buildscripts/mutopia-index.py

   1 #!@PYTHON@
   2 # mutopia-index.py
   3
   4 name = 'mutopia-index'
   5
   6 import fnmatch
   7 import os
   8
   9 _debug = 0
  10
  11 _prune = ['(*)']
  12
  13 def find(pattern, dir = os.curdir):
  14         list = []
  15         names = os.listdir(dir)
  16         names.sort()
  17         for name in names:
  18                 if name in (os.curdir, os.pardir):
  19                         continue
  20                 fullname = os.path.join(dir, name)
  21                 if fnmatch.fnmatch(name, pattern):
  22                         list.append(fullname)
  23                 if os.path.isdir(fullname) and not os.path.islink(fullname):
  24                         for p in _prune:
  25                                 if fnmatch.fnmatch(name, p):
  26                                         if _debug: print "skip", `fullname`
  27                                         break
  28                         else:
  29                                 if _debug: print "descend into", `fullname`
  30                                 list = list + find(pattern, fullname)
  31         return list
  32
  33
  34 import re
  35 import os
  36 import sys
  37 import stat
  38
  39 def gulp_file (fn):
  40         try:
  41                 f = open (fn)
  42         except:
  43                 raise 'not there' , fn
  44         return f.read ()
  45
  46 def file_exist_b (fn):
  47         try:
  48                 f = open (fn)
  49                 return 1
  50         except:
  51                 return 0
  52
  53
  54 headertext= r"""
  55
  56 <p>You're looking at a page with some LilyPond samples.  These files
  57 are also included in the distribution. The output is completely
  58 generated from the <tt>.ly</tt> source file, without any further touch
  59 up.
  60
  61 <p>
  62
  63 The pictures are 90 dpi anti-aliased snapshots of the printed output.
  64 If you want a better impression of the appearance, do print out one of
  65 the PDF or PostScript files; they use scalable fonts, and should look
  66 good at any resolution.
  67
  68 """
  69
  70 headertext_nopics= r"""
  71 <p>Nothing to be seen here, move along.
  72 """
  73
  74 #
  75 # FIXME breaks on multiple strings.
  76 #
  77 def read_lilypond_header (fn):
  78         s = open(fn).read ()
  79         s = re.sub('%.*$', '', s)
  80         s = re.sub('\n', ' ', s)
  81
  82         dict = {}
  83         m = re.search (r"""\\header\s*{([^}]*)}""", s)
  84
  85         if m:
  86                         s = m.group(1)
  87         else:
  88                         return dict
  89
  90         while s:
  91                 m = re.search (r'''\s*(\S+)\s*=\s*"([^"]+)"''', s)
  92                 if m == None:
  93                         s = ''
  94                 else:
  95                         s = s[m.end (0):]
  96                         left  = m.group  (1)
  97                         right = m.group (2)
  98
  99                         left = re.sub ('"', '', left)
 100                         right = re.sub ('"', '', right)
 101                         dict[left] = right
 102
 103         return dict
 104
 105 def help ():
 106         sys.stdout.write (r"""Usage: mutopia-index [OPTIONS] INFILE OUTFILE
 107 Generate index for mutopia.
 108
 109 Options:
 110   -h, --help                 print this help
 111   -o, --output=FILE          write output to file
 112   -s, --subdirs=DIR          add subdir
 113       --suffix=SUF           specify suffix
 114
 115 """
 116                                           )
 117         sys.exit (0)
 118
 119 # ugh.
 120 def gen_list(inputs, filename):
 121         print "generating HTML list %s\n" % filename
 122         if filename:
 123                 list = open(filename, 'w')
 124         else:
 125                 list = sys.stdout
 126         list.write ('<html><title>Rendered Examples</title>\n')
 127         list.write ('<body bgcolor=white>\n')
 128
 129         if inputs:
 130                         list.write (headertext)
 131         else:
 132                         list.write (headertext_nopics)
 133
 134
 135         for ex in inputs:
 136                 (base, ext) = os.path.splitext (ex)
 137                 (base, ext2) = os.path.splitext (base)
 138                 ext = ext2 + ext
 139
 140                 header = read_lilypond_header(ex)
 141                 def read_dict(s, default, h =header):
 142                                 try:
 143                                         ret = h[s]
 144                                 except KeyError:
 145                                         ret = default
 146                                 return ret
 147                 head = read_dict('title', os.path.basename (base))
 148                 composer = read_dict('composer', '')
 149                 desc = read_dict('description', '')
 150                 list.write('<hr>\n')
 151                 list.write('<h1>%s</h1>\n' % head);
 152                 if composer:
 153                         list.write('<h2>%s</h2>\n' % composer)
 154                 if desc:
 155                         list.write('%s<p>' % desc)
 156                 list.write ('<ul>\n')
 157                 def list_item(filename, desc, type, l = list):
 158                         if file_exist_b(filename):
 159
 160                                 l.write ('<li><a href="%s">%s</a>' % (filename, desc))
 161
 162                                 # todo: include warning if it uses \include
 163                                 # files.
 164
 165                                 size=os.stat(filename)[stat.ST_SIZE]
 166                                 kB=(size + 512) / 1024
 167                                 if kB:
 168                                         l.write (' (%s %d kB)' % (type, kB))
 169                                 else:
 170                                         l.write (' (%s %d characters)' % (type, size))
 171                                 pictures = ['jpeg', 'png', 'xpm']
 172                                 l.write ('\n')
 173
 174                 list_item(base + ext, 'The input', 'ASCII')
 175                 for pageno in range(1,100):
 176                         f  = base + '-page%d.png' % pageno
 177                         if not file_exist_b (f):
 178                                 break
 179                         list_item(f, 'See a picture of page %d' % pageno, 'png')
 180                 list_item(base + '.pdf', 'Print', 'PDF')
 181                 list_item(base + '.ps.gz', 'Print', 'gzipped PostScript')
 182                 list_item(base + '.midi', 'Listen', 'MIDI')
 183                 list.write ("</ul>\n");
 184
 185         list.write('</body></html>\n');
 186         list.close()
 187
 188 import getopt
 189
 190 (options, files) = getopt.getopt(sys.argv[1:],
 191   'ho:', ['help', 'output='])
 192 outfile = 'examples.html'
 193
 194 subdirs =[]
 195 for opt in options:
 196         o = opt[0]
 197         a = opt[1]
 198         if o == '--help' or o == '-h':
 199                 help()
 200         elif o == '--output' or o == '-o':
 201                 outfile = a
 202
 203 dirs  = []
 204 for f in files:
 205         dirs = dirs + find ('out-www', f)
 206
 207 if not dirs:
 208         dirs = ['.']
 209
 210 allfiles = []
 211
 212 for d in dirs:
 213         allfiles = allfiles + find ('*.ly.txt', d)
 214
 215 gen_list (allfiles, outfile)
 216