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patch::: 0.1.48: Re: lily 0.1.59
[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     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()