sources for _dist.py [rev. unknown]
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
import py
import sys, os, re
from distutils import sysconfig
from distutils import core 
winextensions = 1
if sys.platform == 'win32':
    try:
        import _winreg, win32gui, win32con
    except ImportError:
        winextensions = 0
class Params: 
    """ a crazy hack to convince distutils to please 
        install all of our files inside the package. 
    """
    _sitepackages = py.path.local(sysconfig.get_python_lib()) 
    def __init__(self, pkgmod): 
        name = pkgmod.__name__ 
        self._pkgdir = py.path.local(pkgmod.__file__).dirpath()
        self._rootdir = self._pkgdir.dirpath()
        self._pkgtarget = self._sitepackages.join(name) 
        self._datadict = {}
        self.packages = []
        self.scripts = []
        self.hacktree() 
        self.data_files = self._datadict.items() 
        self.data_files.sort() 
        self.packages.sort()
        self.scripts.sort()
    def hacktree(self): 
        for p in self._pkgdir.visit(None, lambda x: x.basename != '.svn'): 
            if p.check(file=1): 
                if p.ext in ('.pyc', '.pyo'): 
                    continue
                if p.dirpath().basename == 'bin': 
                    self.scripts.append(p.relto(self._rootdir))
                    self.adddatafile(p)
                elif p.ext == '.py': 
                    self.addpythonfile(p) 
                else: 
                    self.adddatafile(p)
            #else: 
            #    if not p.listdir(): 
            #        self.adddatafile(p.ensure('dummy'))
    def adddatafile(self, p): 
        if p.ext in ('.pyc', 'pyo'): 
            return
        target = self._pkgtarget.join(p.dirpath().relto(self._pkgdir))
        l = self._datadict.setdefault(str(target), [])
        l.append(p.relto(self._rootdir))
    def addpythonfile(self, p): 
        parts = p.parts() 
        for above in p.parts(reverse=True)[1:]: 
            if self._pkgdir.relto(above): 
                dottedname = p.dirpath().relto(self._rootdir).replace(p.sep, '.')
                if dottedname not in self.packages: 
                    self.packages.append(dottedname) 
                break 
            if not above.join('__init__.py').check(): 
                self.adddatafile(p)
                #print "warning, added data file", p
                break 
#if sys.platform != 'win32': 
#    scripts.remove('py/bin/pytest.cmd') 
#else: 
#    scripts.remove('py/bin/py.test') 
#
### helpers: 
def checknonsvndir(p): 
    if p.basename != '.svn' and p.check(dir=1): 
        return True
def dump(params): 
    print "packages"
    for x in params.packages: 
        print "package ", x
    print 
    print "scripts"
    for x in params.scripts: 
        print "script  ", x
    print 
    print "data files"
    for x in params.data_files: 
        print "data file   ", x
    print 
def addbindir2path():
    if sys.platform != 'win32' or not winextensions:
        return
    
    # Add py/bin to PATH environment variable
    bindir = os.path.join(sysconfig.get_python_lib(), "py", "bin", "win32")
    reg = _winreg.ConnectRegistry(None, _winreg.HKEY_LOCAL_MACHINE)
    key = r"SYSTEM\CurrentControlSet\Control\Session Manager\Environment"
    path = get_registry_value(reg, key, "Path")
    path += ";" + bindir
    print "Setting PATH to:", path
    set_registry_value(reg, key, "Path", path)
    #print "Current PATH is:", get_registry_value(reg, key, "Path")
    # Propagate changes throughout the system
    win32gui.SendMessageTimeout(win32con.HWND_BROADCAST,
        win32con.WM_SETTINGCHANGE, 0, "Environment",
        win32con.SMTO_ABORTIFHUNG, 5000)
    # Propagate changes to current command prompt
    os.system("set PATH=%s" % path)
    
def get_registry_value(reg, key, value_name):
    k = _winreg.OpenKey(reg, key)
    value = _winreg.QueryValueEx(k, value_name)[0]
    _winreg.CloseKey(k)
    return value
  
def set_registry_value(reg, key, value_name, value):
    k = _winreg.OpenKey(reg, key, 0, _winreg.KEY_WRITE)
    value_type = _winreg.REG_SZ
    # if we handle the Path value, then set its type to REG_EXPAND_SZ
    # so that things like %SystemRoot% get automatically expanded by the
    # command prompt
    if value_name == "Path":
        value_type = _winreg.REG_EXPAND_SZ
    _winreg.SetValueEx(k, value_name, 0, value_type, value)
    _winreg.CloseKey(k)
### end helpers
def setup(pkg, **kw): 
    """ invoke distutils on a given package. 
    """
    if 'install' in sys.argv[1:]:
        print "precompiling greenlet module" 
        try:
            x = py.magic.greenlet()
        except (RuntimeError, ImportError):
            print "could not precompile greenlet module, skipping"
    params = Params(pkg)
    #dump(params)
    source = getattr(pkg, '__pkg__', pkg)
    namelist = list(core.setup_keywords)
    namelist.extend(['packages', 'scripts', 'data_files'])
    for name in namelist: 
        for ns in (source, params): 
            if hasattr(ns, name): 
                kw[name] = getattr(ns, name) 
                break 
    #script_args = sys.argv[1:]
    #if 'install' in script_args: 
    #    script_args = ['--quiet'] + script_args 
    #    #print "installing", py 
    #py.std.pprint.pprint(kw)
    core.setup(**kw)
    if 'install' in sys.argv[1:]:
        addbindir2path()
        x = params._rootdir.join('build')
        if x.check(): 
            print "removing", x
            x.remove()