Disaply name of the current graph view in the title bar
[ladish.git] / waf
blob4fed48cbc453c11f325a44301de3a5772aadf6da
1 #!/usr/bin/env python
2 # encoding: utf-8
3 # Thomas Nagy, 2005-2009
5 """
6 Redistribution and use in source and binary forms, with or without
7 modification, are permitted provided that the following conditions
8 are met:
10 1. Redistributions of source code must retain the above copyright
11 notice, this list of conditions and the following disclaimer.
13 2. Redistributions in binary form must reproduce the above copyright
14 notice, this list of conditions and the following disclaimer in the
15 documentation and/or other materials provided with the distribution.
17 3. The name of the author may not be used to endorse or promote products
18 derived from this software without specific prior written permission.
20 THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR
21 IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
22 WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
23 DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
24 INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
25 (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
26 SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
28 STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
29 IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
30 POSSIBILITY OF SUCH DAMAGE.
31 """
33 import os, sys
34 if sys.hexversion<0x203000f: raise ImportError("Waf requires Python >= 2.3")
36 if 'PSYCOWAF' in os.environ:
37 try:import psyco;psyco.full()
38 except:pass
40 VERSION="1.5.8"
41 REVISION="c4a4804f17c689b1c24ddd0f563e3b0c"
42 INSTALL=''
43 C1='#&'
44 C2='#%'
45 cwd = os.getcwd()
46 join = os.path.join
48 WAF='waf'
49 def b(x):
50 return x
52 if sys.hexversion>0x300000f:
53 WAF='waf3'
54 def b(x):
55 return x.encode()
57 def err(m):
58 print(('\033[91mError: %s\033[0m' % m))
59 sys.exit(1)
61 def unpack_wafdir(dir):
62 f = open(sys.argv[0],'rb')
63 c = "corrupted waf (%d)"
64 while 1:
65 line = f.readline()
66 if not line: err("run waf-light from a folder containing wafadmin")
67 if line == b('#==>\n'):
68 txt = f.readline()
69 if not txt: err(c % 1)
70 if f.readline()!=b('#<==\n'): err(c % 2)
71 break
72 if not txt: err(c % 3)
73 txt = txt[1:-1].replace(b(C1), b('\n')).replace(b(C2), b('\r'))
75 import shutil, tarfile
76 try: shutil.rmtree(dir)
77 except OSError: pass
78 try: os.makedirs(join(dir, 'wafadmin', 'Tools'))
79 except OSError: err("Cannot unpack waf lib into %s\nMove waf into a writeable directory" % dir)
81 os.chdir(dir)
82 tmp = 't.tbz2'
83 t = open(tmp,'wb')
84 t.write(txt)
85 t.close()
87 try:
88 t = tarfile.open(tmp)
89 for x in t: t.extract(x)
90 t.close()
91 except:
92 os.chdir(cwd)
93 try: shutil.rmtree(dir)
94 except OSError: pass
95 err("Waf cannot be unpacked, check that bzip2 support is present")
97 os.chmod(join('wafadmin','Tools'), 493)
99 os.unlink(tmp)
101 if sys.hexversion>0x300000f:
102 sys.path = [join(dir, 'wafadmin')] + sys.path
103 import py3kfixes
104 py3kfixes.fixdir(dir)
106 os.chdir(cwd)
108 def test(dir):
109 try: os.stat(join(dir, 'wafadmin')); return os.path.abspath(dir)
110 except OSError: pass
112 def find_lib():
113 name = sys.argv[0]
114 base = os.path.dirname(os.path.abspath(name))
116 #devs use $WAFDIR
117 w=test(os.environ.get('WAFDIR', ''))
118 if w: return w
120 #waf-light
121 if name.endswith('waf-light'):
122 w = test(base)
123 if w: return w
124 err("waf-light requires wafadmin -> export WAFDIR=/folder")
126 dir = "/lib/%s-%s-%s/" % (WAF, VERSION, REVISION)
127 for i in [INSTALL,'/usr','/usr/local','/opt']:
128 w = test(i+dir)
129 if w: return w
131 #waf-local
132 s = '.%s-%s-%s'
133 if sys.platform == 'win32': s = s[1:]
134 dir = join(base, s % (WAF, VERSION, REVISION))
135 w = test(dir)
136 if w: return w
138 #unpack
139 unpack_wafdir(dir)
140 return dir
142 wafdir = find_lib()
143 w = join(wafdir, 'wafadmin')
144 t = join(w, 'Tools')
145 sys.path = [w, t] + sys.path
147 import Scripting
148 Scripting.prepare(t, cwd, VERSION, wafdir)
149 sys.exit(0)
151 #==>
152 #BZh91AY&SY&yÀ[\x02•}\x7fÿÿ±