|
|
from __future__ import absolute_import
|
|
|
|
|
|
import errno
|
|
|
import os
|
|
|
import re
|
|
|
import socket
|
|
|
import stat
|
|
|
import subprocess
|
|
|
import sys
|
|
|
import tempfile
|
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|
|
|
|
tempprefix = 'hg-hghave-'
|
|
|
|
|
|
checks = {
|
|
|
"true": (lambda: True, "yak shaving"),
|
|
|
"false": (lambda: False, "nail clipper"),
|
|
|
}
|
|
|
|
|
|
def check(name, desc):
|
|
|
"""Registers a check function for a feature."""
|
|
|
def decorator(func):
|
|
|
checks[name] = (func, desc)
|
|
|
return func
|
|
|
return decorator
|
|
|
|
|
|
def checkvers(name, desc, vers):
|
|
|
"""Registers a check function for each of a series of versions.
|
|
|
|
|
|
vers can be a list or an iterator"""
|
|
|
def decorator(func):
|
|
|
def funcv(v):
|
|
|
def f():
|
|
|
return func(v)
|
|
|
return f
|
|
|
for v in vers:
|
|
|
v = str(v)
|
|
|
f = funcv(v)
|
|
|
checks['%s%s' % (name, v.replace('.', ''))] = (f, desc % v)
|
|
|
return func
|
|
|
return decorator
|
|
|
|
|
|
def checkfeatures(features):
|
|
|
result = {
|
|
|
'error': [],
|
|
|
'missing': [],
|
|
|
'skipped': [],
|
|
|
}
|
|
|
|
|
|
for feature in features:
|
|
|
negate = feature.startswith('no-')
|
|
|
if negate:
|
|
|
feature = feature[3:]
|
|
|
|
|
|
if feature not in checks:
|
|
|
result['missing'].append(feature)
|
|
|
continue
|
|
|
|
|
|
check, desc = checks[feature]
|
|
|
try:
|
|
|
available = check()
|
|
|
except Exception:
|
|
|
result['error'].append('hghave check failed: %s' % feature)
|
|
|
continue
|
|
|
|
|
|
if not negate and not available:
|
|
|
result['skipped'].append('missing feature: %s' % desc)
|
|
|
elif negate and available:
|
|
|
result['skipped'].append('system supports %s' % desc)
|
|
|
|
|
|
return result
|
|
|
|
|
|
def require(features):
|
|
|
"""Require that features are available, exiting if not."""
|
|
|
result = checkfeatures(features)
|
|
|
|
|
|
for missing in result['missing']:
|
|
|
sys.stderr.write('skipped: unknown feature: %s\n' % missing)
|
|
|
for msg in result['skipped']:
|
|
|
sys.stderr.write('skipped: %s\n' % msg)
|
|
|
for msg in result['error']:
|
|
|
sys.stderr.write('%s\n' % msg)
|
|
|
|
|
|
if result['missing']:
|
|
|
sys.exit(2)
|
|
|
|
|
|
if result['skipped'] or result['error']:
|
|
|
sys.exit(1)
|
|
|
|
|
|
def matchoutput(cmd, regexp, ignorestatus=False):
|
|
|
"""Return the match object if cmd executes successfully and its output
|
|
|
is matched by the supplied regular expression.
|
|
|
"""
|
|
|
r = re.compile(regexp)
|
|
|
try:
|
|
|
p = subprocess.Popen(
|
|
|
cmd, shell=True, stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
|
|
|
except OSError as e:
|
|
|
if e.errno != errno.ENOENT:
|
|
|
raise
|
|
|
ret = -1
|
|
|
ret = p.wait()
|
|
|
s = p.stdout.read()
|
|
|
return (ignorestatus or not ret) and r.search(s)
|
|
|
|
|
|
@check("baz", "GNU Arch baz client")
|
|
|
def has_baz():
|
|
|
return matchoutput('baz --version 2>&1', br'baz Bazaar version')
|
|
|
|
|
|
@check("bzr", "Canonical's Bazaar client")
|
|
|
def has_bzr():
|
|
|
try:
|
|
|
import bzrlib
|
|
|
import bzrlib.bzrdir
|
|
|
import bzrlib.errors
|
|
|
import bzrlib.revision
|
|
|
import bzrlib.revisionspec
|
|
|
bzrlib.revisionspec.RevisionSpec
|
|
|
return bzrlib.__doc__ is not None
|
|
|
except (AttributeError, ImportError):
|
|
|
return False
|
|
|
|
|
|
@checkvers("bzr", "Canonical's Bazaar client >= %s", (1.14,))
|
|
|
def has_bzr_range(v):
|
|
|
major, minor = v.split('.')[0:2]
|
|
|
try:
|
|
|
import bzrlib
|
|
|
return (bzrlib.__doc__ is not None
|
|
|
and bzrlib.version_info[:2] >= (int(major), int(minor)))
|
|
|
except ImportError:
|
|
|
return False
|
|
|
|
|
|
@check("chg", "running with chg")
|
|
|
def has_chg():
|
|
|
return 'CHGHG' in os.environ
|
|
|
|
|
|
@check("cvs", "cvs client/server")
|
|
|
def has_cvs():
|
|
|
re = br'Concurrent Versions System.*?server'
|
|
|
return matchoutput('cvs --version 2>&1', re) and not has_msys()
|
|
|
|
|
|
@check("cvs112", "cvs client/server 1.12.* (not cvsnt)")
|
|
|
def has_cvs112():
|
|
|
re = br'Concurrent Versions System \(CVS\) 1.12.*?server'
|
|
|
return matchoutput('cvs --version 2>&1', re) and not has_msys()
|
|
|
|
|
|
@check("cvsnt", "cvsnt client/server")
|
|
|
def has_cvsnt():
|
|
|
re = br'Concurrent Versions System \(CVSNT\) (\d+).(\d+).*\(client/server\)'
|
|
|
return matchoutput('cvsnt --version 2>&1', re)
|
|
|
|
|
|
@check("darcs", "darcs client")
|
|
|
def has_darcs():
|
|
|
return matchoutput('darcs --version', br'\b2\.([2-9]|\d{2})', True)
|
|
|
|
|
|
@check("mtn", "monotone client (>= 1.0)")
|
|
|
def has_mtn():
|
|
|
return matchoutput('mtn --version', br'monotone', True) and not matchoutput(
|
|
|
'mtn --version', br'monotone 0\.', True)
|
|
|
|
|
|
@check("eol-in-paths", "end-of-lines in paths")
|
|
|
def has_eol_in_paths():
|
|
|
try:
|
|
|
fd, path = tempfile.mkstemp(dir='.', prefix=tempprefix, suffix='\n\r')
|
|
|
os.close(fd)
|
|
|
os.remove(path)
|
|
|
return True
|
|
|
except (IOError, OSError):
|
|
|
return False
|
|
|
|
|
|
@check("execbit", "executable bit")
|
|
|
def has_executablebit():
|
|
|
try:
|
|
|
EXECFLAGS = stat.S_IXUSR | stat.S_IXGRP | stat.S_IXOTH
|
|
|
fh, fn = tempfile.mkstemp(dir='.', prefix=tempprefix)
|
|
|
try:
|
|
|
os.close(fh)
|
|
|
m = os.stat(fn).st_mode & 0o777
|
|
|
new_file_has_exec = m & EXECFLAGS
|
|
|
os.chmod(fn, m ^ EXECFLAGS)
|
|
|
exec_flags_cannot_flip = ((os.stat(fn).st_mode & 0o777) == m)
|
|
|
finally:
|
|
|
os.unlink(fn)
|
|
|
except (IOError, OSError):
|
|
|
# we don't care, the user probably won't be able to commit anyway
|
|
|
return False
|
|
|
return not (new_file_has_exec or exec_flags_cannot_flip)
|
|
|
|
|
|
@check("icasefs", "case insensitive file system")
|
|
|
def has_icasefs():
|
|
|
# Stolen from mercurial.util
|
|
|
fd, path = tempfile.mkstemp(dir='.', prefix=tempprefix)
|
|
|
os.close(fd)
|
|
|
try:
|
|
|
s1 = os.stat(path)
|
|
|
d, b = os.path.split(path)
|
|
|
p2 = os.path.join(d, b.upper())
|
|
|
if path == p2:
|
|
|
p2 = os.path.join(d, b.lower())
|
|
|
try:
|
|
|
s2 = os.stat(p2)
|
|
|
return s2 == s1
|
|
|
except OSError:
|
|
|
return False
|
|
|
finally:
|
|
|
os.remove(path)
|
|
|
|
|
|
@check("fifo", "named pipes")
|
|
|
def has_fifo():
|
|
|
if getattr(os, "mkfifo", None) is None:
|
|
|
return False
|
|
|
name = tempfile.mktemp(dir='.', prefix=tempprefix)
|
|
|
try:
|
|
|
os.mkfifo(name)
|
|
|
os.unlink(name)
|
|
|
return True
|
|
|
except OSError:
|
|
|
return False
|
|
|
|
|
|
@check("killdaemons", 'killdaemons.py support')
|
|
|
def has_killdaemons():
|
|
|
return True
|
|
|
|
|
|
@check("cacheable", "cacheable filesystem")
|
|
|
def has_cacheable_fs():
|
|
|
from mercurial import util
|
|
|
|
|
|
fd, path = tempfile.mkstemp(dir='.', prefix=tempprefix)
|
|
|
os.close(fd)
|
|
|
try:
|
|
|
return util.cachestat(path).cacheable()
|
|
|
finally:
|
|
|
os.remove(path)
|
|
|
|
|
|
@check("lsprof", "python lsprof module")
|
|
|
def has_lsprof():
|
|
|
try:
|
|
|
import _lsprof
|
|
|
_lsprof.Profiler # silence unused import warning
|
|
|
return True
|
|
|
except ImportError:
|
|
|
return False
|
|
|
|
|
|
def gethgversion():
|
|
|
m = matchoutput('hg --version --quiet 2>&1', br'(\d+)\.(\d+)')
|
|
|
if not m:
|
|
|
return (0, 0)
|
|
|
return (int(m.group(1)), int(m.group(2)))
|
|
|
|
|
|
@checkvers("hg", "Mercurial >= %s",
|
|
|
list([(1.0 * x) / 10 for x in range(9, 99)]))
|
|
|
def has_hg_range(v):
|
|
|
major, minor = v.split('.')[0:2]
|
|
|
return gethgversion() >= (int(major), int(minor))
|
|
|
|
|
|
@check("hg08", "Mercurial >= 0.8")
|
|
|
def has_hg08():
|
|
|
if checks["hg09"][0]():
|
|
|
return True
|
|
|
return matchoutput('hg help annotate 2>&1', '--date')
|
|
|
|
|
|
@check("hg07", "Mercurial >= 0.7")
|
|
|
def has_hg07():
|
|
|
if checks["hg08"][0]():
|
|
|
return True
|
|
|
return matchoutput('hg --version --quiet 2>&1', 'Mercurial Distributed SCM')
|
|
|
|
|
|
@check("hg06", "Mercurial >= 0.6")
|
|
|
def has_hg06():
|
|
|
if checks["hg07"][0]():
|
|
|
return True
|
|
|
return matchoutput('hg --version --quiet 2>&1', 'Mercurial version')
|
|
|
|
|
|
@check("gettext", "GNU Gettext (msgfmt)")
|
|
|
def has_gettext():
|
|
|
return matchoutput('msgfmt --version', br'GNU gettext-tools')
|
|
|
|
|
|
@check("git", "git command line client")
|
|
|
def has_git():
|
|
|
return matchoutput('git --version 2>&1', br'^git version')
|
|
|
|
|
|
def getgitversion():
|
|
|
m = matchoutput('git --version 2>&1', br'git version (\d+)\.(\d+)')
|
|
|
if not m:
|
|
|
return (0, 0)
|
|
|
return (int(m.group(1)), int(m.group(2)))
|
|
|
|
|
|
@checkvers("git", "git client (with ext::sh support) version >= %s", (1.9,))
|
|
|
def has_git_range(v):
|
|
|
major, minor = v.split('.')[0:2]
|
|
|
return getgitversion() >= (int(major), int(minor))
|
|
|
|
|
|
@check("docutils", "Docutils text processing library")
|
|
|
def has_docutils():
|
|
|
try:
|
|
|
import docutils.core
|
|
|
docutils.core.publish_cmdline # silence unused import
|
|
|
return True
|
|
|
except ImportError:
|
|
|
return False
|
|
|
|
|
|
def getsvnversion():
|
|
|
m = matchoutput('svn --version --quiet 2>&1', br'^(\d+)\.(\d+)')
|
|
|
if not m:
|
|
|
return (0, 0)
|
|
|
return (int(m.group(1)), int(m.group(2)))
|
|
|
|
|
|
@checkvers("svn", "subversion client and admin tools >= %s", (1.3, 1.5))
|
|
|
def has_svn_range(v):
|
|
|
major, minor = v.split('.')[0:2]
|
|
|
return getsvnversion() >= (int(major), int(minor))
|
|
|
|
|
|
@check("svn", "subversion client and admin tools")
|
|
|
def has_svn():
|
|
|
return matchoutput('svn --version 2>&1', br'^svn, version') and \
|
|
|
matchoutput('svnadmin --version 2>&1', br'^svnadmin, version')
|
|
|
|
|
|
@check("svn-bindings", "subversion python bindings")
|
|
|
def has_svn_bindings():
|
|
|
try:
|
|
|
import svn.core
|
|
|
version = svn.core.SVN_VER_MAJOR, svn.core.SVN_VER_MINOR
|
|
|
if version < (1, 4):
|
|
|
return False
|
|
|
return True
|
|
|
except ImportError:
|
|
|
return False
|
|
|
|
|
|
@check("p4", "Perforce server and client")
|
|
|
def has_p4():
|
|
|
return (matchoutput('p4 -V', br'Rev\. P4/') and
|
|
|
matchoutput('p4d -V', br'Rev\. P4D/'))
|
|
|
|
|
|
@check("symlink", "symbolic links")
|
|
|
def has_symlink():
|
|
|
if getattr(os, "symlink", None) is None:
|
|
|
return False
|
|
|
name = tempfile.mktemp(dir='.', prefix=tempprefix)
|
|
|
try:
|
|
|
os.symlink(".", name)
|
|
|
os.unlink(name)
|
|
|
return True
|
|
|
except (OSError, AttributeError):
|
|
|
return False
|
|
|
|
|
|
@check("hardlink", "hardlinks")
|
|
|
def has_hardlink():
|
|
|
from mercurial import util
|
|
|
fh, fn = tempfile.mkstemp(dir='.', prefix=tempprefix)
|
|
|
os.close(fh)
|
|
|
name = tempfile.mktemp(dir='.', prefix=tempprefix)
|
|
|
try:
|
|
|
util.oslink(fn, name)
|
|
|
os.unlink(name)
|
|
|
return True
|
|
|
except OSError:
|
|
|
return False
|
|
|
finally:
|
|
|
os.unlink(fn)
|
|
|
|
|
|
@check("hardlink-whitelisted", "hardlinks on whitelisted filesystems")
|
|
|
def has_hardlink_whitelisted():
|
|
|
from mercurial import util
|
|
|
try:
|
|
|
fstype = util.getfstype('.')
|
|
|
except OSError:
|
|
|
return False
|
|
|
return fstype in util._hardlinkfswhitelist
|
|
|
|
|
|
@check("rmcwd", "can remove current working directory")
|
|
|
def has_rmcwd():
|
|
|
ocwd = os.getcwd()
|
|
|
temp = tempfile.mkdtemp(dir='.', prefix=tempprefix)
|
|
|
try:
|
|
|
os.chdir(temp)
|
|
|
# On Linux, 'rmdir .' isn't allowed, but the other names are okay.
|
|
|
# On Solaris and Windows, the cwd can't be removed by any names.
|
|
|
os.rmdir(os.getcwd())
|
|
|
return True
|
|
|
except OSError:
|
|
|
return False
|
|
|
finally:
|
|
|
os.chdir(ocwd)
|
|
|
# clean up temp dir on platforms where cwd can't be removed
|
|
|
try:
|
|
|
os.rmdir(temp)
|
|
|
except OSError:
|
|
|
pass
|
|
|
|
|
|
@check("tla", "GNU Arch tla client")
|
|
|
def has_tla():
|
|
|
return matchoutput('tla --version 2>&1', br'The GNU Arch Revision')
|
|
|
|
|
|
@check("gpg", "gpg client")
|
|
|
def has_gpg():
|
|
|
return matchoutput('gpg --version 2>&1', br'GnuPG')
|
|
|
|
|
|
@check("gpg2", "gpg client v2")
|
|
|
def has_gpg2():
|
|
|
return matchoutput('gpg --version 2>&1', br'GnuPG[^0-9]+2\.')
|
|
|
|
|
|
@check("gpg21", "gpg client v2.1+")
|
|
|
def has_gpg21():
|
|
|
return matchoutput('gpg --version 2>&1', br'GnuPG[^0-9]+2\.(?!0)')
|
|
|
|
|
|
@check("unix-permissions", "unix-style permissions")
|
|
|
def has_unix_permissions():
|
|
|
d = tempfile.mkdtemp(dir='.', prefix=tempprefix)
|
|
|
try:
|
|
|
fname = os.path.join(d, 'foo')
|
|
|
for umask in (0o77, 0o07, 0o22):
|
|
|
os.umask(umask)
|
|
|
f = open(fname, 'w')
|
|
|
f.close()
|
|
|
mode = os.stat(fname).st_mode
|
|
|
os.unlink(fname)
|
|
|
if mode & 0o777 != ~umask & 0o666:
|
|
|
return False
|
|
|
return True
|
|
|
finally:
|
|
|
os.rmdir(d)
|
|
|
|
|
|
@check("unix-socket", "AF_UNIX socket family")
|
|
|
def has_unix_socket():
|
|
|
return getattr(socket, 'AF_UNIX', None) is not None
|
|
|
|
|
|
@check("root", "root permissions")
|
|
|
def has_root():
|
|
|
return getattr(os, 'geteuid', None) and os.geteuid() == 0
|
|
|
|
|
|
@check("pyflakes", "Pyflakes python linter")
|
|
|
def has_pyflakes():
|
|
|
return matchoutput("sh -c \"echo 'import re' 2>&1 | pyflakes\"",
|
|
|
br"<stdin>:1: 're' imported but unused",
|
|
|
True)
|
|
|
|
|
|
@check("pylint", "Pylint python linter")
|
|
|
def has_pylint():
|
|
|
return matchoutput("pylint --help",
|
|
|
br"Usage: pylint",
|
|
|
True)
|
|
|
|
|
|
@check("pygments", "Pygments source highlighting library")
|
|
|
def has_pygments():
|
|
|
try:
|
|
|
import pygments
|
|
|
pygments.highlight # silence unused import warning
|
|
|
return True
|
|
|
except ImportError:
|
|
|
return False
|
|
|
|
|
|
@check("outer-repo", "outer repo")
|
|
|
def has_outer_repo():
|
|
|
# failing for other reasons than 'no repo' imply that there is a repo
|
|
|
return not matchoutput('hg root 2>&1',
|
|
|
br'abort: no repository found', True)
|
|
|
|
|
|
@check("ssl", "ssl module available")
|
|
|
def has_ssl():
|
|
|
try:
|
|
|
import ssl
|
|
|
ssl.CERT_NONE
|
|
|
return True
|
|
|
except ImportError:
|
|
|
return False
|
|
|
|
|
|
@check("sslcontext", "python >= 2.7.9 ssl")
|
|
|
def has_sslcontext():
|
|
|
try:
|
|
|
import ssl
|
|
|
ssl.SSLContext
|
|
|
return True
|
|
|
except (ImportError, AttributeError):
|
|
|
return False
|
|
|
|
|
|
@check("defaultcacerts", "can verify SSL certs by system's CA certs store")
|
|
|
def has_defaultcacerts():
|
|
|
from mercurial import sslutil, ui as uimod
|
|
|
ui = uimod.ui.load()
|
|
|
return sslutil._defaultcacerts(ui) or sslutil._canloaddefaultcerts
|
|
|
|
|
|
@check("defaultcacertsloaded", "detected presence of loaded system CA certs")
|
|
|
def has_defaultcacertsloaded():
|
|
|
import ssl
|
|
|
from mercurial import sslutil, ui as uimod
|
|
|
|
|
|
if not has_defaultcacerts():
|
|
|
return False
|
|
|
if not has_sslcontext():
|
|
|
return False
|
|
|
|
|
|
ui = uimod.ui.load()
|
|
|
cafile = sslutil._defaultcacerts(ui)
|
|
|
ctx = ssl.create_default_context()
|
|
|
if cafile:
|
|
|
ctx.load_verify_locations(cafile=cafile)
|
|
|
else:
|
|
|
ctx.load_default_certs()
|
|
|
|
|
|
return len(ctx.get_ca_certs()) > 0
|
|
|
|
|
|
@check("tls1.2", "TLS 1.2 protocol support")
|
|
|
def has_tls1_2():
|
|
|
from mercurial import sslutil
|
|
|
return 'tls1.2' in sslutil.supportedprotocols
|
|
|
|
|
|
@check("windows", "Windows")
|
|
|
def has_windows():
|
|
|
return os.name == 'nt'
|
|
|
|
|
|
@check("system-sh", "system() uses sh")
|
|
|
def has_system_sh():
|
|
|
return os.name != 'nt'
|
|
|
|
|
|
@check("serve", "platform and python can manage 'hg serve -d'")
|
|
|
def has_serve():
|
|
|
return True
|
|
|
|
|
|
@check("test-repo", "running tests from repository")
|
|
|
def has_test_repo():
|
|
|
t = os.environ["TESTDIR"]
|
|
|
return os.path.isdir(os.path.join(t, "..", ".hg"))
|
|
|
|
|
|
@check("tic", "terminfo compiler and curses module")
|
|
|
def has_tic():
|
|
|
try:
|
|
|
import curses
|
|
|
curses.COLOR_BLUE
|
|
|
return matchoutput('test -x "`which tic`"', br'')
|
|
|
except ImportError:
|
|
|
return False
|
|
|
|
|
|
@check("msys", "Windows with MSYS")
|
|
|
def has_msys():
|
|
|
return os.getenv('MSYSTEM')
|
|
|
|
|
|
@check("aix", "AIX")
|
|
|
def has_aix():
|
|
|
return sys.platform.startswith("aix")
|
|
|
|
|
|
@check("osx", "OS X")
|
|
|
def has_osx():
|
|
|
return sys.platform == 'darwin'
|
|
|
|
|
|
@check("osxpackaging", "OS X packaging tools")
|
|
|
def has_osxpackaging():
|
|
|
try:
|
|
|
return (matchoutput('pkgbuild', br'Usage: pkgbuild ', ignorestatus=1)
|
|
|
and matchoutput(
|
|
|
'productbuild', br'Usage: productbuild ',
|
|
|
ignorestatus=1)
|
|
|
and matchoutput('lsbom', br'Usage: lsbom', ignorestatus=1)
|
|
|
and matchoutput(
|
|
|
'xar --help', br'Usage: xar', ignorestatus=1))
|
|
|
except ImportError:
|
|
|
return False
|
|
|
|
|
|
@check("docker", "docker support")
|
|
|
def has_docker():
|
|
|
pat = br'A self-sufficient runtime for'
|
|
|
if matchoutput('docker --help', pat):
|
|
|
if 'linux' not in sys.platform:
|
|
|
# TODO: in theory we should be able to test docker-based
|
|
|
# package creation on non-linux using boot2docker, but in
|
|
|
# practice that requires extra coordination to make sure
|
|
|
# $TESTTEMP is going to be visible at the same path to the
|
|
|
# boot2docker VM. If we figure out how to verify that, we
|
|
|
# can use the following instead of just saying False:
|
|
|
# return 'DOCKER_HOST' in os.environ
|
|
|
return False
|
|
|
|
|
|
return True
|
|
|
return False
|
|
|
|
|
|
@check("debhelper", "debian packaging tools")
|
|
|
def has_debhelper():
|
|
|
dpkg = matchoutput('dpkg --version',
|
|
|
br"Debian `dpkg' package management program")
|
|
|
dh = matchoutput('dh --help',
|
|
|
br'dh is a part of debhelper.', ignorestatus=True)
|
|
|
dh_py2 = matchoutput('dh_python2 --help',
|
|
|
br'other supported Python versions')
|
|
|
return dpkg and dh and dh_py2
|
|
|
|
|
|
@check("demandimport", "demandimport enabled")
|
|
|
def has_demandimport():
|
|
|
return os.environ.get('HGDEMANDIMPORT') != 'disable'
|
|
|
|
|
|
@check("py3k", "running with Python 3.x")
|
|
|
def has_py3k():
|
|
|
return 3 == sys.version_info[0]
|
|
|
|
|
|
@check("py3exe", "a Python 3.x interpreter is available")
|
|
|
def has_python3exe():
|
|
|
return 'PYTHON3' in os.environ
|
|
|
|
|
|
@check("py3pygments", "Pygments available on Python 3.x")
|
|
|
def has_py3pygments():
|
|
|
if has_py3k():
|
|
|
return has_pygments()
|
|
|
elif has_python3exe():
|
|
|
# just check exit status (ignoring output)
|
|
|
py3 = os.environ['PYTHON3']
|
|
|
return matchoutput('%s -c "import pygments"' % py3, br'')
|
|
|
return False
|
|
|
|
|
|
@check("pure", "running with pure Python code")
|
|
|
def has_pure():
|
|
|
return any([
|
|
|
os.environ.get("HGMODULEPOLICY") == "py",
|
|
|
os.environ.get("HGTEST_RUN_TESTS_PURE") == "--pure",
|
|
|
])
|
|
|
|
|
|
@check("slow", "allow slow tests (use --allow-slow-tests)")
|
|
|
def has_slow():
|
|
|
return os.environ.get('HGTEST_SLOW') == 'slow'
|
|
|
|
|
|
@check("hypothesis", "Hypothesis automated test generation")
|
|
|
def has_hypothesis():
|
|
|
try:
|
|
|
import hypothesis
|
|
|
hypothesis.given
|
|
|
return True
|
|
|
except ImportError:
|
|
|
return False
|
|
|
|
|
|
@check("unziplinks", "unzip(1) understands and extracts symlinks")
|
|
|
def unzip_understands_symlinks():
|
|
|
return matchoutput('unzip --help', br'Info-ZIP')
|
|
|
|
|
|
@check("zstd", "zstd Python module available")
|
|
|
def has_zstd():
|
|
|
try:
|
|
|
import mercurial.zstd
|
|
|
mercurial.zstd.__version__
|
|
|
return True
|
|
|
except ImportError:
|
|
|
return False
|
|
|
|
|
|
@check("devfull", "/dev/full special file")
|
|
|
def has_dev_full():
|
|
|
return os.path.exists('/dev/full')
|
|
|
|
|
|
@check("virtualenv", "Python virtualenv support")
|
|
|
def has_virtualenv():
|
|
|
try:
|
|
|
import virtualenv
|
|
|
virtualenv.ACTIVATE_SH
|
|
|
return True
|
|
|
except ImportError:
|
|
|
return False
|
|
|
|
|
|
@check("fsmonitor", "running tests with fsmonitor")
|
|
|
def has_fsmonitor():
|
|
|
return 'HGFSMONITOR_TESTS' in os.environ
|
|
|
|
