bin/make-patch.py

   1 #!@PYTHON@
   2
   3 import sys
   4 import os
   5
   6 lilypath =''
   7 try:
   8     lilypath = os.environ['LILYPOND_SOURCEDIR'] + '/'
   9 except KeyError:
  10     print 'Please set LILYPOND_SOURCEDIR to the toplevel source, eg LILYPOND_SOURCEDIR=/home/foobar/lilypond-1.2.3/'
  11     sys.exit(1)
  12
  13 lilypath = lilypath + '/bin/'
  14 sys.path.append(lilypath)
  15
  16
  17 from lilypython import *
  18 import getopt
  19 import pipes
  20
  21
  22 mp_version = '0.51'
  23
  24 class Options:
  25     def __init__(self):
  26         self.to_version = lilydirs.version_tuple()
  27         self.from_version = prev_version(self.to_version)
  28
  29 options = Options()
  30
  31
  32 def help():
  33     sys.stdout.write(
  34         'Generate a patch to go to this version.\n'
  35         '  -f, --from=FROM      old is FROM\n'
  36         '  -d, --dir=DIR        diff to (or from) directory DIR\n'
  37         '  -r, --release        diff against latest release\n'
  38         '  -t, --to=TO          to version TO\n'
  39         )
  40
  41 def untar(fn):
  42     # os.system('pwd');
  43     sys.stderr.write('untarring ' + fn + '\n')
  44     os.system ('gzip --quiet -dc ' + fn + '| tar xf - ')
  45     sys.stderr.flush()
  46
  47
  48 header = 'Generated by make-patch, old = %s, new = %s\n\
  49 \n\
  50 usage \n\
  51 \n\
  52         cd lilypond-source-dir; patch -E -p1 < %s\n\
  53 \n\
  54 Patches do not contain automatically generated files, \n\
  55 i.e. you should rerun autoconf and configure\n\n'
  56
  57 # ugh, how to get rid of .tex files generated by lily?
  58 # pats = ['*.lsm', 'configure', '*.txt', '.dstreamrc', 'lilypond.spec']
  59 pats = ['*.lsm', 'configure', '*.txt', '.dstreamrc', 'lilypond.spec',
  60   'AUTHORS', 'INSTALL', 'PATCHES']
  61
  62 def remove_automatic(dirnames):
  63     files = []
  64     files = files + multiple_find(pats, dirnames)
  65
  66     for f in files:
  67         os.remove(f)
  68
  69 def makepatch(fromdir, todir, patfile_nm):
  70
  71     remove_automatic([fromdir, todir])
  72
  73     os.chdir(todir)
  74
  75     f = open(patfile_nm, 'w')
  76     f.write(header %\
  77             (fromdir, todir, \
  78              os.path.basename(patfile_nm)))
  79     f.close()
  80
  81     sys.stderr.write('diffing to %s... ' % patfile_nm)
  82     os.system('pwd')
  83     print ('diff -urN ../%s . >> %s' % (fromdir, patfile_nm))
  84     os.system('diff -urN ../%s . >> %s' % (fromdir, patfile_nm))
  85     os.system('gzip --quiet -9f %s' % patfile_nm)
  86
  87 def main():
  88     os.environ['GZIP'] = '-q'
  89     sys.stderr.write('This is make-patch version %s\n' % mp_version)
  90     (cl_options, files) = getopt.getopt(sys.argv[1:],
  91         'd:hf:o:rt:', ['output=', 'help', 'from=', 'to='])
  92     outfn = ''
  93     srcdir = ''
  94
  95     # on default, we want to diff tar balls, again :-)
  96     from_b=1
  97     to_b=1
  98     for opt in cl_options:
  99         o = opt[0]
 100         a = opt[1]
 101         if o == '--from' or o == '-f':
 102              options.from_version = version_str_to_tuple(a)
 103              from_b=1
 104         elif o == '--to' or o == '-t':
 105              options.to_version = version_str_to_tuple(a)
 106              to_b=1
 107         elif o == '--dir' or o == '-d':
 108             srcdir = a;
 109             to_b=0
 110         elif o == '--help' or o == '-h':
 111             help()
 112             return 0;
 113         elif o == '--output' or o == '-o':
 114             outfn = os.path.join(os.getcwd(), a)
 115         elif o == '--release' or o == '-r':
 116 # huh?
 117 #           if options.from_version[3]:
 118 #               options.from_version[3] = '';
 119             options.from_version = (options.from_version[0],
 120                 options.from_version[1], options.from_version[2], '');
 121         else:
 122             raise getopt.error
 123
 124     if not outfn:
 125         pn = 'patch-%s' % version_tuple_to_str(options.to_version)
 126         outfn =  os.path.join(os.getcwd(), pn)
 127
 128     import tempfile
 129     prev_cwd = os.getcwd();
 130
 131     os.system('rm -rf /tmp/make-patch')
 132     try:
 133         os.mkdir ('/tmp/make-patch')
 134     except:
 135         pass
 136
 137     fromdir = dirname(options.from_version)
 138     todir =  dirname(options.to_version)
 139
 140     diffdir = ''
 141     if srcdir != '':
 142             diffdir = '/tmp/make-patch/' + 'lilypond-%s'\
 143                 % version_tuple_to_str(options.to_version)
 144
 145     if from_b != 0 or (from_b == 0 and to_b == 0):
 146         os.chdir ('/tmp/make-patch')
 147         untar(released_tarball(options.from_version))
 148         os.chdir(prev_cwd)
 149     else:
 150         fromdir = diffdir
 151         sys.stderr.write('copying ' + srcdir + ' to ' + diffdir + '\n')
 152         # os.system('cp -pr %s %s' % (srcdir, diffdir))
 153         os.system('mkdir -p %s '% (diffdir))
 154         os.chdir (srcdir)
 155         os.system('tar cf - --exclude out . | tar -xf - -C %s'
 156           % diffdir)
 157
 158     if to_b != 0:
 159         os.chdir ('/tmp/make-patch')
 160         untar(released_tarball(options.to_version))
 161         os.chdir(prev_cwd)
 162     else:
 163         todir = diffdir
 164         sys.stderr.write('copying ' + srcdir + ' to ' + diffdir + '\n')
 165         os.system('mkdir -p %s '% (diffdir))
 166         # os.system('cp -pr %s %s'  (srcdir, diffdir))%
 167         os.chdir (srcdir)
 168         os.system('tar -cf - --exclude out . | tar -xf - -C %s '
 169           % diffdir)
 170
 171     os.chdir('/tmp/make-patch')
 172     os.chdir(todir)
 173     # os.system('rm -f *.aux *.dvi *.midi *.log *.ps *.tex *.ly')
 174     os.chdir ('/tmp/make-patch')
 175
 176     makepatch(fromdir, todir, outfn)
 177
 178     os.chdir('/tmp/make-patch')
 179     sys.stderr.write('cleaning ... ')
 180     os.system('rm -fr %s %s' % (fromdir, todir))
 181     sys.stderr.write('\n')
 182     os.chdir(prev_cwd)
 183
 184 if __name__ == '__main__':
 185     main()
 186