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
|
import os
import re
from subprocess import Popen, PIPE
from django.utils import six
can_run_extraction_tests = False
can_run_compilation_tests = False
def find_command(cmd, path=None, pathext=None):
if path is None:
path = os.environ.get('PATH', []).split(os.pathsep)
if isinstance(path, six.string_types):
path = [path]
# check if there are funny path extensions for executables, e.g. Windows
if pathext is None:
pathext = os.environ.get('PATHEXT', '.COM;.EXE;.BAT;.CMD').split(os.pathsep)
# don't use extensions if the command ends with one of them
for ext in pathext:
if cmd.endswith(ext):
pathext = ['']
break
# check if we find the command on PATH
for p in path:
f = os.path.join(p, cmd)
if os.path.isfile(f):
return f
for ext in pathext:
fext = f + ext
if os.path.isfile(fext):
return fext
return None
# checks if it can find xgettext on the PATH and
# imports the extraction tests if yes
xgettext_cmd = find_command('xgettext')
if xgettext_cmd:
p = Popen('%s --version' % xgettext_cmd, shell=True, stdout=PIPE, stderr=PIPE, close_fds=os.name != 'nt', universal_newlines=True)
output = p.communicate()[0]
match = re.search(r'(?P<major>\d+)\.(?P<minor>\d+)', output)
if match:
xversion = (int(match.group('major')), int(match.group('minor')))
if xversion >= (0, 15):
can_run_extraction_tests = True
del p
if find_command('msgfmt'):
can_run_compilation_tests = True
|
