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release: 0.1.26
[lilypond.git] / 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
25
26
27 def untar(fn):
28     sys.stderr.write('untarring ' + fn)
29     os.system ('tar xzf ' + fn)
30     sys.stderr.write('\n')
31     sys.stderr.flush()
32
33
34 header = 'Generated by make-patch, old = %s, new = %s\n\
35 \n\
36 usage \n\
37 \n\
38         cd lilypond-source-dir; patch -E -p0 < %s\n\
39 \n\
40 Patches do not contain automatically generated files, \n\
41 i.e. you should rerun configure\n\n'
42
43 import fnmatch
44 import os
45
46 _debug = 0
47
48 _prune = ['(*)']
49
50
51 def my_find(patterns, dir = os.curdir):
52         list = []
53         names = os.listdir(dir)
54         names.sort()
55         for name in names:
56                 if name in (os.curdir, os.pardir):
57                         continue
58                 fullname = os.path.join(dir, name)
59                 for pat in patterns:
60                     if fnmatch.fnmatch(name, pat):
61                         list.append(fullname)
62                 if os.path.isdir(fullname) and not os.path.islink(fullname):
63                         for p in _prune:
64                                 if fnmatch.fnmatch(name, p):
65                                         if _debug: print "skip", `fullname`
66                                         break
67                         else:
68                                 if _debug: print "descend into", `fullname`
69                                 found = my_find(patterns, fullname)
70                                 if found:
71                                     list = list + found
72         return list
73
74 def multiple_find(pats, dirnames):
75     from find import find
76     l = []
77     for d in dirnames:
78         l = l + my_find(pats,  d)
79     return l
80
81 pats = ['*.lsm', 'configure', '*.text', 'lilypond.spec']
82 def remove_automatic(dirnames):
83     files = []
84     files = files + multiple_find(pats, dirnames)
85
86     for f in files:
87         os.remove(f)
88
89 def makepatch(fv, tv, patfile_nm):
90     import tempfile
91     prev_cwd = os.getcwd();
92     os.chdir ('/tmp')
93     untar(released_tarball(fv))
94     untar(released_tarball(tv))
95     remove_automatic([dirname(fv), dirname(tv)])
96
97     os.chdir(dirname(tv))
98     
99     if not patfile_nm:
100         patfile_nm = '../patch-%s' % version_tuple_to_str(tv)
101
102     f = open(patfile_nm, 'w')
103     f.write(header %\
104             (version_tuple_to_str(fv), version_tuple_to_str(tv), \
105              os.path.basename(patfile_nm)))
106     f.close()
107             
108     sys.stderr.write('diffing to %s... ' % patfile_nm)
109     os.system('diff -urN ../%s . >> %s' % (dirname(fv), patfile_nm))
110     #os.system('gzip -9f %s' % patfile_nm)
111     os.chdir('/tmp')
112
113     sys.stderr.write('cleaning ... ')
114     os.system('rm -fr %s %s' % (dirname(tv), dirname(fv)))
115     sys.stderr.write('\n')
116     os.chdir(prev_cwd)
117     
118 def main():
119     sys.stderr.write('This is make-patch version %s\n' % mp_version)
120     (cl_options, files) = getopt.getopt(sys.argv[1:], 
121                                         'hf:o:t:', ['output=', 'help', 'from=', 'to='])
122     outfn = ''
123     for opt in cl_options:
124         o = opt[0]
125         a = opt[1]
126         if o == '--from' or o == '-f':
127              options.from_version = version_str_to_tuple(a)
128         elif o == '--to' or o == '-t':
129             options.to_version = version_str_to_tuple(a)
130         elif o== '--help' or o == '-h':
131             help()
132         elif o == '--output' or o == '-o':
133             outfn = os.path.join(os.getcwd(), a)
134         else:
135             raise getopt.error
136
137     if not outfn:
138         pn = 'patch-%s' % version_tuple_to_str(options.to_version)
139         outfn =  os.path.join(os.getcwd(), pn)
140
141     makepatch(options.from_version, options.to_version, outfn)
142
143 if __name__ == '__main__':
144     main()