/[ascend]/trunk/scons/disttar.py
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Contents of /trunk/scons/disttar.py

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Revision 556 - (show annotations) (download) (as text)
Tue May 2 01:57:49 2006 UTC (13 years, 9 months ago) by johnpye
File MIME type: text/x-python
File size: 3389 byte(s)
Some fixes to the 'disttar' thing for 'scons dist'
1 # DistTarBuilder: tool to generate tar files using SCons
2 # Copyright (C) 2005, 2006 Matthew A. Nicholson
3 #
4 # This file is free software; you can redistribute it and/or
5 # modify it under the terms of the GNU Lesser General Public
6 # License version 2.1 as published by the Free Software Foundation.
7 #
8 # This file is distributed in the hope that it will be useful,
9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 # Lesser General Public License for more details.
12 #
13 # You should have received a copy of the GNU Lesser General Public
14 # License along with this library; if not, write to the Free Software
15 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
16 #
17 # vim: set et sw=3 tw=0 fo=awqorc ft=python:
18
19 import os
20
21 def disttar_modify_sources(target,source,env):
22
23 source,origsource = [], source
24
25 excludeexts = env.Dictionary().get('DISTTAR_EXCLUDEEXTS',[])
26 excludedirs = env.Dictionary().get('DISTTAR_EXCLUDEDIRS',[])
27
28 # assume the sources are directories... need to check that
29 for item in origsource:
30 for root, dirs, files in os.walk(str(item)):
31
32 # don't make directory dependences as that triggers full build
33 # of that directory
34 if root in source:
35 #print "Removing directory %s" % root
36 source.remove(root)
37
38 # loop through files in a directory
39 for name in files:
40 ext = os.path.splitext(name)
41 if not ext[1] in excludeexts:
42 relpath = os.path.join(root,name)
43 #print "Adding source",relpath
44 source.append(relpath)
45 for d in excludedirs:
46 if d in dirs:
47 dirs.remove(d) # don't visit CVS directories etc
48
49 return target, source
50
51 def DistTar(target, source, env):
52 """tar archive builder"""
53
54 import tarfile
55
56 env_dict = env.Dictionary()
57
58 if env_dict.get("DISTTAR_FORMAT") in ["gz", "bz2"]:
59 tar_format = env_dict["DISTTAR_FORMAT"]
60 else:
61 tar_format = ""
62
63 # split the target directory, filename, and stuffix
64 base_name = str(target[0]).split('.tar')[0]
65 (target_dir, dir_name) = os.path.split(base_name)
66
67 # create the target directory if it does not exist
68 if target_dir and not os.path.exists(target_dir):
69 os.makedirs(target_dir)
70
71 # open our tar file for writing
72 tar = tarfile.open(str(target[0]), "w:%s" % (tar_format,))
73
74 # write sources to our tar file
75 for item in source:
76 item = str(item)
77 print "Adding to TAR file: %s/%s" % (dir_name,item)
78 tar.add(item,'%s/%s' % (dir_name,item))
79
80 # all done
81 print "Closing TAR file"
82 tar.close()
83
84 def DistTarSuffix(env, sources):
85 """tar archive suffix generator"""
86
87 env_dict = env.Dictionary()
88 if env_dict.has_key("DISTTAR_FORMAT") and env_dict["DISTTAR_FORMAT"] in ["gz", "bz2"]:
89 return ".tar." + env_dict["DISTTAR_FORMAT"]
90 else:
91 return ".tar"
92
93 def generate(env):
94 """
95 Add builders and construction variables for the DistTar builder.
96 """
97 env.Append(BUILDERS = {
98 'DistTar': env.Builder(
99 action = DistTar,
100 suffix = DistTarSuffix,
101 target_factory = env.fs.Entry,
102 emitter = disttar_modify_sources
103 ),
104 })
105
106 env.AppendUnique(
107 DISTTAR_FORMAT = 'gz'
108 , DISTTAR_EXCLUDEEXTS = ['.o','.os','.so','.a','.dll','.lib']
109 , DISTTAR_EXCLUDEDIRS = ['CVS','.svn','.sconf_temp']
110 )
111
112 def exists(env):
113 """
114 Make sure this tool exists.
115 """
116 try:
117 import os
118 import tarfile
119 except ImportError:
120 return False
121 else:
122 return True

john.pye@anu.edu.au
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