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
|
# -*- coding: UTF-8 -*-
# Copyright 2004-2005 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: $
from .FileParser import *
from .Errors import *
import os
class VM:
# Dont accept env files without these variables
needed_vars = [ "JAVA_HOME", "PROVIDES_TYPE", "PROVIDES_VERSION" ]
def __init__(self, file):
self.file = file
self.config = EnvFileParser(file).get_config()
for var in self.needed_vars:
if var not in self.config:
raise InvalidVMError("Missing: %s" %var)
def __eq__(self, other):
return self.version() == other.version()
def __ne__(self, other):
return self.version() != other.version()
def __lt__(self, other):
return self.version() < other.version()
def __gt__(self, other):
return self.version() > other.version()
def __le__(self, other):
return self.version() <= other.version()
def __ge__(self, other):
return self.version() >= other.version()
def __str__(self):
return self.name()
def get_config(self):
return self.config
def query(self, var):
if var in self.config:
return self.config[var]
else:
raise EnvironmentUndefinedError
def filename(self):
return self.file
def name(self):
return os.path.basename(self.file)
def is_build_only(self):
try:
if self.query('BUILD_ONLY').upper() == 'TRUE':
return True
except:
return False
def is_jre(self):
return self.is_type("JRE")
def is_jdk(self):
return self.is_type("JDK")
def is_type(self, type):
if type.upper() in [t.upper() for t in self.query('PROVIDES_TYPE').split(' ')]:
return True
else:
return False
def type(self):
return self.query('PROVIDES_TYPE')
def version(self):
return self.query('PROVIDES_VERSION')
def find_exec(self, executable):
path = None
path = self.query('PATH')
paths = path.split(':')
for path in paths:
path = os.path.join(path, executable)
if os.path.isfile(path):
if not os.access(path, os.X_OK):
raise PermissionError
else:
return path
else:
raise PermissionError
return None
def get_provides(self):
if 'PROVIDES' in self.config:
return self.config['PROVIDES'].split(' ')
return []
def provides(self, virtuals):
if 'PROVIDES' in self.config:
vp = self.config['PROVIDES'].split(' ')
else:
return False
found = 0
for virtual in virtuals:
if virtual in vp:
found += 1
else:
return False
return found == len(virtuals)
# vim:set expandtab tabstop=4 shiftwidth=4 softtabstop=4 nowrap:
|
GitWeb