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 <p>You're looking at a page with some LilyPond samples.
  56 These files are also included in the distribution. The output is
  57 completely generated by LilyPond, without any touch up by humans.
  58
  59 <p>The PostScript files were generated using TeX and dvips at 600 dpi.
  60 The pictures are 90 dpi anti-aliased snapshots of the printed output.
  61 The images are in PNG format, and should be viewable with any current
  62 browser.
  63
  64 <p>If you want a better impression of the appearance, do print out one of
  65 the postscript files.
  66 """
  67
  68 headertext_nopics= r"""
  69 <p>Nothing to be seen here, move along.
  70 """
  71
  72 #
  73 # FIXME breaks on multiple strings.
  74 #
  75 def read_lilypond_header (fn):
  76         s = open(fn).read ()
  77         s = re.sub('%.*$', '', s)
  78         s = re.sub('\n', ' ', s)
  79
  80         dict = {}
  81         m = re.search (r"""\\header\s*{([^}]*)}""", s)
  82
  83         if m:
  84                         s = m.group(1)
  85         else:
  86                         return dict
  87
  88         while s:
  89                 m = re.search (r"""\s*(\S+)\s*=\s*([^;]+)\s*;""", s)
  90                 if m == None:
  91                         s = ''
  92                 else:
  93                         s = s[m.end (0):]
  94                         left  = m.group  (1)
  95                         right = m.group (2)
  96
  97                         left = re.sub ('"', '', left)
  98                         right = re.sub ('"', '', right)
  99                         dict[left] = right
 100
 101         return dict
 102
 103 def help ():
 104         sys.stdout.write (r"""Usage: mutopia-index [options] INFILE OUTFILE
 105 Generate index for mutopia\n
 106 Options:
 107   -h, --help                 print this help
 108   -o,-output=FILE            write output to file.
 109   -s, --subdirs=DIR          add subdir
 110   --suffix=SUF                   specify suffix"""
 111                                           )
 112         sys.exit (0)
 113
 114 # ugh.
 115 def gen_list(inputs, filename):
 116         print "generating HTML list %s\n" % filename
 117         if filename:
 118                 list = open(filename, 'w')
 119         else:
 120                 list = sys.stdout
 121         list.write ('<html><title>Rendered Examples</title>\n')
 122         list.write ('<body bgcolor=white>\n')
 123
 124         if inputs:
 125                         list.write (headertext)
 126         else:
 127                         list.write (headertext_nopics)
 128
 129
 130         for ex in inputs:
 131                 (base, ext) = os.path.splitext (ex)
 132                 (base, ext2) = os.path.splitext (base)
 133                 ext = ext2 + ext
 134
 135                 print '%s, ' % ex
 136                 header = read_lilypond_header(ex)
 137
 138                 def read_dict(s, default, h =header):
 139                                 try:
 140                                         ret = h[s]
 141                                 except KeyError:
 142                                         ret = default
 143                                 return ret
 144                 head = read_dict('title', os.path.basename (base))
 145                 composer = read_dict('composer', '')
 146                 desc = read_dict('description', '')
 147                 list.write('<hr>\n')
 148                 list.write('<h1>%s</h1>\n' % head);
 149                 if composer:
 150                         list.write('<h2>%s</h2>\n' % composer)
 151                 if desc:
 152                         list.write('%s<p>' % desc)
 153                 list.write ('<ul>\n')
 154                 def list_item(filename, desc, type, l = list):
 155                         if file_exist_b(filename):
 156
 157                                 l.write ('<li><a href="%s">%s</a>' % (filename, desc))
 158
 159                                 # todo: include warning if it uses \include
 160                                 # files.
 161
 162                                 size=os.stat(filename)[stat.ST_SIZE]
 163                                 kB=(size + 512) / 1024
 164                                 if kB:
 165                                         l.write (' (%s %d kB)' % (type, kB))
 166                                 else:
 167                                         l.write (' (%s %d characters)' % (type, size))
 168                                 pictures = ['jpeg', 'png', 'xpm']
 169                                 l.write ('\n')
 170
 171                 list_item(base + ext, 'The input', 'ASCII')
 172                 for pageno in range(1,100):
 173                         f  = base + '-page%d.png' % pageno
 174                         if not file_exist_b (f):
 175                                 break
 176                         list_item(f, 'See a picture of page %d' % pageno, 'png')
 177                 list_item(base + '.pdf', 'Print', 'PDF')
 178                 list_item(base + '.ps.gz', 'Print', 'gzipped PostScript')
 179                 list_item(base + '.midi', 'Listen', 'MIDI')
 180                 list.write ("</ul>\n");
 181
 182         list.write('</body></html>\n');
 183         list.close()
 184
 185 import getopt
 186
 187 (options, files) = getopt.getopt(sys.argv[1:],
 188   'ho:', ['help', 'output='])
 189 outfile = 'examples.html'
 190
 191 subdirs =[]
 192 for opt in options:
 193         o = opt[0]
 194         a = opt[1]
 195         if o == '--help' or o == '-h':
 196                 help()
 197         elif o == '--output' or o == '-o':
 198                 outfile = a
 199
 200 dirs  = []
 201 for f in files:
 202         dirs = dirs + find ('out-www', f)
 203
 204 if not dirs:
 205         dirs = ['.']
 206
 207 allfiles = []
 208
 209 for d in dirs:
 210         allfiles = allfiles + find ('*.ly.txt', d)
 211
 212 print allfiles
 213
 214 gen_list (allfiles, outfile)
 215