def decode_text(text):
decoders = ["utf-8", "Windows-1252"]
for decoder in decoders:
try:
return text.decode(decoder)
except UnicodeDecodeError:
continue
logger.warn("can't decode %s" % str(text))
return text.decode("utf-8", "ignore") # Ignore not compatible characters
def path_shortener(path, short_paths):
""" short_paths is 4-state:
False: Never shorten the path
True: Always shorten the path, create link if not existing
None: Use shorten path only if already exists, not create
"""
use_always_short_paths = get_env("CONAN_USE_ALWAYS_SHORT_PATHS", False)
short_paths = use_always_short_paths or short_paths
if short_paths is False or os.getenv("CONAN_USER_HOME_SHORT") == "None":
return path
link = os.path.join(path, CONAN_LINK)
if os.path.exists(link):
return load(link)
elif short_paths is None:
return path
if os.path.exists(path):
rmdir(path)
short_home = os.getenv("CONAN_USER_HOME_SHORT")
if not short_home:
drive = os.path.splitdrive(path)[0]
short_home = os.path.join(drive, os.sep, ".conan")
mkdir(short_home)
# Workaround for short_home living in NTFS file systems. Give full control permission
# to current user to avoid
# access problems in cygwin/msys2 windows subsystems when using short_home folder
try:
userdomain, username = os.getenv("USERDOMAIN"), os.environ["USERNAME"]
domainname = "%s\%s" % (userdomain,
username) if userdomain else username
cmd = r'cacls %s /E /G "%s":F' % (short_home, domainname)
subprocess.check_output(
cmd,
stderr=subprocess.STDOUT) # Ignoring any returned output, quiet
except subprocess.CalledProcessError:
# cmd can fail if trying to set ACL in non NTFS drives, ignoring it.
pass
redirect = hashed_redirect(short_home, path)
if not redirect:
logger.warn("Failed to create a deterministic short path in %s",
short_home)
redirect = tempfile.mkdtemp(dir=short_home, prefix="")
# Save the full path of the local cache directory where the redirect is from.
# This file is for debugging purposes and not used by Conan.
save(os.path.join(redirect, CONAN_REAL_PATH), path)
# This "1" is the way to have a non-existing directory, so commands like
# shutil.copytree() to it, works. It can be removed without compromising the
# temp folder generator and conan-links consistency
redirect = os.path.join(redirect, "1")
save(link, redirect)
return redirect
def update(self, dep_env_info, conan_ref):
self._dependencies_[conan_ref.name] = dep_env_info
# With vars if its setted the keep the setted value
for varname, value in dep_env_info.vars.items():
if varname not in self.vars:
self.vars[varname] = value
elif isinstance(self.vars[varname], list):
if isinstance(value, list):
self.vars[varname].extend(value)
else:
self.vars[varname].append(value)
else:
logger.warn("DISCARDED variable %s=%s from %s" % (varname, value, str(conan_ref)))
def update(self, dep_env_info, pkg_name):
self._dependencies_[pkg_name] = dep_env_info
def merge_lists(seq1, seq2):
return [s for s in seq1 if s not in seq2] + seq2
# With vars if its setted the keep the setted value
for varname, value in dep_env_info.vars.items():
if varname not in self.vars:
self.vars[varname] = value
elif isinstance(self.vars[varname], list):
if isinstance(value, list):
self.vars[varname] = merge_lists(self.vars[varname], value)
else:
self.vars[varname] = merge_lists(self.vars[varname], [value])
else:
logger.warn("DISCARDED variable %s=%s from %s" % (varname, value, pkg_name))
def update(self, dep_env_info, pkg_name):
self._dependencies_[pkg_name] = dep_env_info
def merge_lists(seq1, seq2):
return [s for s in seq1 if s not in seq2] + seq2
# With vars if its setted the keep the setted value
for varname, value in dep_env_info.vars.items():
if varname not in self.vars:
self.vars[varname] = value
elif isinstance(self.vars[varname], list):
if isinstance(value, list):
self.vars[varname] = merge_lists(self.vars[varname], value)
else:
self.vars[varname] = merge_lists(self.vars[varname], [value])
else:
logger.warn("DISCARDED variable %s=%s from %s" % (varname, value, pkg_name))
