bin/makepatch.py

   1 #!@PYTHON@
   2 from lilypython import *
   3 import getopt
   4 import pipes
   5
   6
   7 mp_version = '2'
   8
   9 class Options:
  10     def __init__(self):
  11         self.to_version = lilydirs.version_tuple()
  12         self.from_version = prev_version(self.to_version)
  13
  14 options = Options()
  15
  16
  17 def help():
  18     sys.stdout.write(
  19         'Generate a patch to go to this version.\n'
  20         '  --from=FROM, -f FROM    old is FROM\n'
  21         '  --to=TO, -t TO          to version TO\n'
  22
  23         )
  24     sys.exit();
  25
  26
  27
  28 def untar(fn):
  29     sys.stderr.write('untarring ' + fn)
  30     os.system ('tar xzf ' + fn)
  31     sys.stderr.write('\n')
  32     sys.stderr.flush()
  33
  34
  35 header = 'Generated by make-patch, old = %s, new = %s\n\
  36 \n\
  37 usage \n\
  38 \n\
  39         cd lilypond-source-dir; patch -E -p0 < %s\n\
  40 \n\
  41 Patches do not contain automatically generated files, \n\
  42 i.e. you should rerun configure\n\n'
  43
  44 import fnmatch
  45 import os
  46
  47 _debug = 0
  48
  49 _prune = ['(*)']
  50
  51
  52 def my_find(patterns, dir = os.curdir):
  53         list = []
  54         names = os.listdir(dir)
  55         names.sort()
  56         for name in names:
  57                 if name in (os.curdir, os.pardir):
  58                         continue
  59                 fullname = os.path.join(dir, name)
  60                 for pat in patterns:
  61                     if fnmatch.fnmatch(name, pat):
  62                         list.append(fullname)
  63                 if os.path.isdir(fullname) and not os.path.islink(fullname):
  64                         for p in _prune:
  65                                 if fnmatch.fnmatch(name, p):
  66                                         if _debug: print "skip", `fullname`
  67                                         break
  68                         else:
  69                                 if _debug: print "descend into", `fullname`
  70                                 found = my_find(patterns, fullname)
  71                                 if found:
  72                                     list = list + found
  73         return list
  74
  75 def multiple_find(pats, dirnames):
  76     from find import find
  77     l = []
  78     for d in dirnames:
  79         l = l + my_find(pats,  d)
  80     return l
  81
  82 pats = ['*.lsm', 'configure', '*.text', 'lilypond.spec']
  83 def remove_automatic(dirnames):
  84     files = []
  85     files = files + multiple_find(pats, dirnames)
  86
  87     for f in files:
  88         os.remove(f)
  89
  90 def makepatch(fv, tv, patfile_nm):
  91     import tempfile
  92     prev_cwd = os.getcwd();
  93     os.chdir ('/tmp')
  94     untar(released_tarball(fv))
  95     untar(released_tarball(tv))
  96     remove_automatic([dirname(fv), dirname(tv)])
  97
  98     os.chdir(dirname(tv))
  99
 100     if not patfile_nm:
 101         patfile_nm = '../patch-%s' % version_tuple_to_str(tv)
 102
 103     f = open(patfile_nm, 'w')
 104     f.write(header %\
 105             (version_tuple_to_str(fv), version_tuple_to_str(tv), \
 106              os.path.basename(patfile_nm)))
 107     f.close()
 108
 109     sys.stderr.write('diffing to %s... ' % patfile_nm)
 110     os.system('diff -urN ../%s . >> %s' % (dirname(fv), patfile_nm))
 111     #os.system('gzip -9f %s' % patfile_nm)
 112     os.chdir('/tmp')
 113
 114     sys.stderr.write('cleaning ... ')
 115     os.system('rm -fr %s %s' % (dirname(tv), dirname(fv)))
 116     sys.stderr.write('\n')
 117     os.chdir(prev_cwd)
 118
 119 def main():
 120     sys.stderr.write('This is make-patch version %s\n' % mp_version)
 121     (cl_options, files) = getopt.getopt(sys.argv[1:],
 122                                         'hf:o:t:', ['output=', 'help', 'from=', 'to='])
 123     outfn = ''
 124     for opt in cl_options:
 125         o = opt[0]
 126         a = opt[1]
 127         if o == '--from' or o == '-f':
 128              options.from_version = version_str_to_tuple(a)
 129         elif o == '--to' or o == '-t':
 130             options.to_version = version_str_to_tuple(a)
 131         elif o== '--help' or o == '-h':
 132             help()
 133         elif o == '--output' or o == '-o':
 134             outfn = os.path.join(os.getcwd(), a)
 135         else:
 136             raise getopt.error
 137
 138     if not outfn:
 139         pn = 'patch-%s' % version_tuple_to_str(options.to_version)
 140         outfn =  os.path.join(os.getcwd(), pn)
 141
 142     makepatch(options.from_version, options.to_version, outfn)
 143
 144 if __name__ == '__main__':
 145     main()