hghave.py
327 lines
| 9.3 KiB
| text/x-python
|
PythonLexer
/ tests / hghave.py
|
r16970 | import os, stat, socket | ||
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r16966 | import re | ||
import sys | ||||
import tempfile | ||||
tempprefix = 'hg-hghave-' | ||||
def matchoutput(cmd, regexp, ignorestatus=False): | ||||
"""Return True if cmd executes successfully and its output | ||||
is matched by the supplied regular expression. | ||||
""" | ||||
r = re.compile(regexp) | ||||
fh = os.popen(cmd) | ||||
s = fh.read() | ||||
try: | ||||
ret = fh.close() | ||||
except IOError: | ||||
# Happen in Windows test environment | ||||
ret = 1 | ||||
return (ignorestatus or ret is None) and r.search(s) | ||||
def has_baz(): | ||||
return matchoutput('baz --version 2>&1', r'baz Bazaar version') | ||||
def has_bzr(): | ||||
try: | ||||
import bzrlib | ||||
return bzrlib.__doc__ is not None | ||||
except ImportError: | ||||
return False | ||||
def has_bzr114(): | ||||
try: | ||||
import bzrlib | ||||
return (bzrlib.__doc__ is not None | ||||
and bzrlib.version_info[:2] >= (1, 14)) | ||||
except ImportError: | ||||
return False | ||||
def has_cvs(): | ||||
re = r'Concurrent Versions System.*?server' | ||||
return matchoutput('cvs --version 2>&1', re) and not has_msys() | ||||
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r18285 | def has_cvs112(): | ||
re = r'Concurrent Versions System \(CVS\) 1.12.*?server' | ||||
return matchoutput('cvs --version 2>&1', re) and not has_msys() | ||||
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r16966 | def has_darcs(): | ||
return matchoutput('darcs --version', r'2\.[2-9]', True) | ||||
def has_mtn(): | ||||
return matchoutput('mtn --version', r'monotone', True) and not matchoutput( | ||||
'mtn --version', r'monotone 0\.', True) | ||||
def has_eol_in_paths(): | ||||
try: | ||||
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r16968 | fd, path = tempfile.mkstemp(dir='.', prefix=tempprefix, suffix='\n\r') | ||
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r16966 | os.close(fd) | ||
os.remove(path) | ||||
return True | ||||
except (IOError, OSError): | ||||
return False | ||||
def has_executablebit(): | ||||
try: | ||||
EXECFLAGS = stat.S_IXUSR | stat.S_IXGRP | stat.S_IXOTH | ||||
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r16968 | fh, fn = tempfile.mkstemp(dir='.', prefix=tempprefix) | ||
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r16966 | try: | ||
os.close(fh) | ||||
m = os.stat(fn).st_mode & 0777 | ||||
new_file_has_exec = m & EXECFLAGS | ||||
os.chmod(fn, m ^ EXECFLAGS) | ||||
exec_flags_cannot_flip = ((os.stat(fn).st_mode & 0777) == 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) | ||||
def has_icasefs(): | ||||
# Stolen from mercurial.util | ||||
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r16968 | fd, path = tempfile.mkstemp(dir='.', prefix=tempprefix) | ||
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r16966 | 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) | ||||
def has_inotify(): | ||||
try: | ||||
import hgext.inotify.linux.watcher | ||||
except ImportError: | ||||
return False | ||||
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r16970 | name = tempfile.mktemp(dir='.', prefix=tempprefix) | ||
sock = socket.socket(socket.AF_UNIX) | ||||
try: | ||||
sock.bind(name) | ||||
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r19378 | except socket.error: | ||
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r16970 | return False | ||
sock.close() | ||||
os.unlink(name) | ||||
return True | ||||
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r16966 | |||
def has_fifo(): | ||||
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r16969 | 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 | ||||
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r16966 | |||
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r17467 | def has_killdaemons(): | ||
return True | ||||
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r16966 | def has_cacheable_fs(): | ||
from mercurial import util | ||||
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r16968 | fd, path = tempfile.mkstemp(dir='.', prefix=tempprefix) | ||
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r16966 | os.close(fd) | ||
try: | ||||
return util.cachestat(path).cacheable() | ||||
finally: | ||||
os.remove(path) | ||||
def has_lsprof(): | ||||
try: | ||||
import _lsprof | ||||
return True | ||||
except ImportError: | ||||
return False | ||||
def has_gettext(): | ||||
return matchoutput('msgfmt --version', 'GNU gettext-tools') | ||||
def has_git(): | ||||
return matchoutput('git --version 2>&1', r'^git version') | ||||
def has_docutils(): | ||||
try: | ||||
from docutils.core import publish_cmdline | ||||
return True | ||||
except ImportError: | ||||
return False | ||||
def getsvnversion(): | ||||
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r17707 | m = matchoutput('svn --version --quiet 2>&1', r'^(\d+)\.(\d+)') | ||
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r16966 | if not m: | ||
return (0, 0) | ||||
return (int(m.group(1)), int(m.group(2))) | ||||
def has_svn15(): | ||||
return getsvnversion() >= (1, 5) | ||||
def has_svn13(): | ||||
return getsvnversion() >= (1, 3) | ||||
def has_svn(): | ||||
return matchoutput('svn --version 2>&1', r'^svn, version') and \ | ||||
matchoutput('svnadmin --version 2>&1', r'^svnadmin, version') | ||||
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 | ||||
def has_p4(): | ||||
return (matchoutput('p4 -V', r'Rev\. P4/') and | ||||
matchoutput('p4d -V', r'Rev\. P4D/')) | ||||
def has_symlink(): | ||||
if getattr(os, "symlink", None) is None: | ||||
return False | ||||
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r16968 | name = tempfile.mktemp(dir='.', prefix=tempprefix) | ||
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r16966 | try: | ||
os.symlink(".", name) | ||||
os.unlink(name) | ||||
return True | ||||
except (OSError, AttributeError): | ||||
return False | ||||
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r16971 | def has_hardlink(): | ||
from mercurial import util | ||||
fh, fn = tempfile.mkstemp(dir='.', prefix=tempprefix) | ||||
os.close(fh) | ||||
name = tempfile.mktemp(dir='.', prefix=tempprefix) | ||||
try: | ||||
try: | ||||
util.oslink(fn, name) | ||||
os.unlink(name) | ||||
return True | ||||
except OSError: | ||||
return False | ||||
finally: | ||||
os.unlink(fn) | ||||
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r16966 | def has_tla(): | ||
return matchoutput('tla --version 2>&1', r'The GNU Arch Revision') | ||||
def has_gpg(): | ||||
return matchoutput('gpg --version 2>&1', r'GnuPG') | ||||
def has_unix_permissions(): | ||||
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r16968 | d = tempfile.mkdtemp(dir='.', prefix=tempprefix) | ||
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r16966 | try: | ||
fname = os.path.join(d, 'foo') | ||||
for umask in (077, 007, 022): | ||||
os.umask(umask) | ||||
f = open(fname, 'w') | ||||
f.close() | ||||
mode = os.stat(fname).st_mode | ||||
os.unlink(fname) | ||||
if mode & 0777 != ~umask & 0666: | ||||
return False | ||||
return True | ||||
finally: | ||||
os.rmdir(d) | ||||
def has_pyflakes(): | ||||
return matchoutput("sh -c \"echo 'import re' 2>&1 | pyflakes\"", | ||||
r"<stdin>:1: 're' imported but unused", | ||||
True) | ||||
def has_pygments(): | ||||
try: | ||||
import pygments | ||||
return True | ||||
except ImportError: | ||||
return False | ||||
def has_outer_repo(): | ||||
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r17016 | # failing for other reasons than 'no repo' imply that there is a repo | ||
return not matchoutput('hg root 2>&1', | ||||
r'abort: no repository found', True) | ||||
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r16966 | |||
def has_ssl(): | ||||
try: | ||||
import ssl | ||||
import OpenSSL | ||||
OpenSSL.SSL.Context | ||||
return True | ||||
except ImportError: | ||||
return False | ||||
def has_windows(): | ||||
return os.name == 'nt' | ||||
def has_system_sh(): | ||||
return os.name != 'nt' | ||||
def has_serve(): | ||||
return os.name != 'nt' # gross approximation | ||||
def has_tic(): | ||||
return matchoutput('test -x "`which tic`"', '') | ||||
def has_msys(): | ||||
return os.getenv('MSYSTEM') | ||||
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r19092 | def has_aix(): | ||
return sys.platform.startswith("aix") | ||||
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r19930 | def has_absimport(): | ||
import __future__ | ||||
from mercurial import util | ||||
return util.safehasattr(__future__, "absolute_import") | ||||
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r16966 | checks = { | ||
"true": (lambda: True, "yak shaving"), | ||||
"false": (lambda: False, "nail clipper"), | ||||
"baz": (has_baz, "GNU Arch baz client"), | ||||
"bzr": (has_bzr, "Canonical's Bazaar client"), | ||||
"bzr114": (has_bzr114, "Canonical's Bazaar client >= 1.14"), | ||||
"cacheable": (has_cacheable_fs, "cacheable filesystem"), | ||||
"cvs": (has_cvs, "cvs client/server"), | ||||
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r18285 | "cvs112": (has_cvs112, "cvs client/server >= 1.12"), | ||
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r16966 | "darcs": (has_darcs, "darcs client"), | ||
"docutils": (has_docutils, "Docutils text processing library"), | ||||
"eol-in-paths": (has_eol_in_paths, "end-of-lines in paths"), | ||||
"execbit": (has_executablebit, "executable bit"), | ||||
"fifo": (has_fifo, "named pipes"), | ||||
"gettext": (has_gettext, "GNU Gettext (msgfmt)"), | ||||
"git": (has_git, "git command line client"), | ||||
"gpg": (has_gpg, "gpg client"), | ||||
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r16971 | "hardlink": (has_hardlink, "hardlinks"), | ||
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r16966 | "icasefs": (has_icasefs, "case insensitive file system"), | ||
"inotify": (has_inotify, "inotify extension support"), | ||||
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r17467 | "killdaemons": (has_killdaemons, 'killdaemons.py support'), | ||
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r16966 | "lsprof": (has_lsprof, "python lsprof module"), | ||
"mtn": (has_mtn, "monotone client (>= 1.0)"), | ||||
"outer-repo": (has_outer_repo, "outer repo"), | ||||
"p4": (has_p4, "Perforce server and client"), | ||||
"pyflakes": (has_pyflakes, "Pyflakes python linter"), | ||||
"pygments": (has_pygments, "Pygments source highlighting library"), | ||||
"serve": (has_serve, "platform and python can manage 'hg serve -d'"), | ||||
"ssl": (has_ssl, "python >= 2.6 ssl module and python OpenSSL"), | ||||
"svn": (has_svn, "subversion client and admin tools"), | ||||
"svn13": (has_svn13, "subversion client and admin tools >= 1.3"), | ||||
"svn15": (has_svn15, "subversion client and admin tools >= 1.5"), | ||||
"svn-bindings": (has_svn_bindings, "subversion python bindings"), | ||||
"symlink": (has_symlink, "symbolic links"), | ||||
"system-sh": (has_system_sh, "system() uses sh"), | ||||
"tic": (has_tic, "terminfo compiler"), | ||||
"tla": (has_tla, "GNU Arch tla client"), | ||||
"unix-permissions": (has_unix_permissions, "unix-style permissions"), | ||||
"windows": (has_windows, "Windows"), | ||||
"msys": (has_msys, "Windows with MSYS"), | ||||
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r19092 | "aix": (has_aix, "AIX"), | ||
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r19930 | "absimport": (has_absimport, "absolute_import in __future__"), | ||
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r16966 | } | ||