def loads(text, filter_empty=False):
user_info_host_idx = text.find("[{}_".format(TXTGenerator._USER_INFO_HOST_PREFIX))
deps_env_info_idx = text.find("[ENV_")
user_info_build_idx = text.find("[{}_".format(TXTGenerator._USER_INFO_BUILD_PREFIX))
user_info_host_txt = deps_env_info_txt = ""
# Get chunk with deps_cpp_info: from the beginning to the first one of the others
last_idx = next((x for x in [user_info_host_idx, deps_env_info_idx, user_info_build_idx]
if x != -1), None)
deps_cpp_info_txt = text[:last_idx]
if user_info_host_idx != -1:
last_idx = next((x for x in [deps_env_info_idx, user_info_build_idx] if x != -1), None)
user_info_host_txt = text[user_info_host_idx:last_idx]
if deps_env_info_idx != -1:
last_idx = next((x for x in [user_info_build_idx] if x != -1), None)
deps_env_info_txt = text[deps_env_info_idx:last_idx]
user_info_build = None
if user_info_build_idx != -1:
user_info_build_txt = text[user_info_build_idx:]
user_info_build = TXTGenerator._loads_user_info(user_info_build_txt,
TXTGenerator._USER_INFO_BUILD_PREFIX)
deps_cpp_info = TXTGenerator._loads_cpp_info(deps_cpp_info_txt, filter_empty=filter_empty)
deps_user_info = TXTGenerator._loads_user_info(user_info_host_txt,
TXTGenerator._USER_INFO_HOST_PREFIX)
deps_env_info = DepsEnvInfo.loads(deps_env_info_txt)
return deps_cpp_info, deps_user_info, deps_env_info, user_info_build
def loads(text):
user_defines_index = text.find("[USER_")
env_defines_index = text.find("[ENV_")
if user_defines_index != -1:
deps_cpp_info_txt = text[:user_defines_index]
if env_defines_index != -1:
user_info_txt = text[user_defines_index:env_defines_index]
deps_env_info_txt = text[env_defines_index:]
else:
user_info_txt = text[user_defines_index:]
deps_env_info_txt = ""
else:
if env_defines_index != -1:
deps_cpp_info_txt = text[:env_defines_index]
deps_env_info_txt = text[env_defines_index:]
else:
deps_cpp_info_txt = text
deps_env_info_txt = ""
user_info_txt = ""
deps_cpp_info = TXTGenerator._loads_cpp_info(deps_cpp_info_txt)
deps_user_info = TXTGenerator._loads_deps_user_info(user_info_txt)
deps_env_info = DepsEnvInfo.loads(deps_env_info_txt)
return deps_cpp_info, deps_user_info, deps_env_info
def loads(text):
user_defines_index = text.find("[USER_")
env_defines_index = text.find("[ENV_")
if user_defines_index != -1:
deps_cpp_info_txt = text[:user_defines_index]
if env_defines_index != -1:
user_info_txt = text[user_defines_index:env_defines_index]
deps_env_info_txt = text[env_defines_index:]
else:
user_info_txt = text[user_defines_index:]
deps_env_info_txt = ""
else:
if env_defines_index != -1:
deps_cpp_info_txt = text[:env_defines_index]
deps_env_info_txt = text[env_defines_index:]
else:
deps_cpp_info_txt = text
deps_env_info_txt = ""
user_info_txt = ""
deps_cpp_info = TXTGenerator._loads_cpp_info(deps_cpp_info_txt)
deps_user_info = TXTGenerator._loads_deps_user_info(user_info_txt)
deps_env_info = DepsEnvInfo.loads(deps_env_info_txt)
return deps_cpp_info, deps_user_info, deps_env_info
def test_loads(self):
# string
text = "[ENV_libname]\nvar1=value1"
ret = DepsEnvInfo.loads(text)
self.assertDictEqual(ret.vars, {'var1': 'value1'})
# string with spaces
text = "[ENV_libname]\nvar1=value 1"
ret = DepsEnvInfo.loads(text)
self.assertDictEqual(ret.vars, {'var1': 'value 1'})
# quoted string
text = "[ENV_libname]\nvar1=\"value 1\""
ret = DepsEnvInfo.loads(text)
self.assertDictEqual(ret.vars, {'var1': '\"value 1\"'})
# quoted string
text = "[ENV_libname]\nvar1='value 1'"
ret = DepsEnvInfo.loads(text)
self.assertDictEqual(ret.vars, {'var1': '\'value 1\''})
# number
text = "[ENV_libname]\nvar1=123"
ret = DepsEnvInfo.loads(text)
self.assertDictEqual(ret.vars, {'var1': '123'})
# empty
text = "[ENV_libname]\nvar1="
ret = DepsEnvInfo.loads(text)
self.assertDictEqual(ret.vars, {'var1': ''})
# mixed
text = "[ENV_libname]\nvar1=value1\nvar2=\nvar3=\"value3\""
ret = DepsEnvInfo.loads(text)
self.assertDictEqual(ret.vars, {'var1': 'value1', 'var2': '', 'var3': '\"value3\"'})
def build(self, conanfile_path, current_path, test=False, filename=None, profile_name=None):
""" Call to build() method saved on the conanfile.py
param conanfile_path: the original source directory of the user containing a
conanfile.py
"""
logger.debug("Building in %s" % current_path)
logger.debug("Conanfile in %s" % conanfile_path)
if filename and filename.endswith(".txt"):
raise ConanException("A conanfile.py is needed to call 'conan build'")
conanfile_file = os.path.join(conanfile_path, filename or CONANFILE)
try:
output = ScopedOutput("Project", self._user_io.out)
conan_file = self._loader(current_path).load_conan(conanfile_file, output,
consumer=True)
except NotFoundException:
# TODO: Auto generate conanfile from requirements file
raise ConanException("'%s' file is needed for build.\n"
"Create a '%s' and move manually the "
"requirements and generators from '%s' file"
% (CONANFILE, CONANFILE, CONANFILE_TXT))
try:
build_info_file = os.path.join(current_path, BUILD_INFO)
if os.path.exists(build_info_file):
try:
deps_cpp_info = DepsCppInfo.loads(load(build_info_file))
conan_file.deps_cpp_info = deps_cpp_info
except:
pass
env_file = os.path.join(current_path, "conanenv.txt")
if os.path.exists(env_file):
try:
deps_env_info = DepsEnvInfo.loads(load(env_file))
conan_file.deps_env_info = deps_env_info
except:
pass
os.chdir(current_path)
conan_file._conanfile_directory = conanfile_path
# Append env_vars to execution environment and clear when block code ends
profile = self._read_profile(profile_name)
env_vars = self._read_profile_env_vars(profile)
with environment_append(env_vars):
conan_file.build()
if test:
conan_file.test()
except ConanException:
raise # Raise but not let to reach the Exception except (not print traceback)
except Exception:
import traceback
trace = traceback.format_exc().split('\n')
raise ConanException("Unable to build it successfully\n%s" % '\n'.join(trace[3:]))
def pythonpath_test(self):
"""
Check PYTHONPATH env variable
"""
conanfile = ConanFile(TestBufferConanOutput(), None)
conanfile.initialize(Settings({}), EnvValues.loads("PYTHONPATH=[1,2,three]"))
conanfile.deps_env_info = DepsEnvInfo.loads(
'[ENV_A]\nPYTHONPATH=["DepAPath"]\n[ENV_B]\nPYTHONPATH=["DepBPath"]'
)
gen = VirtualEnvPythonGenerator(conanfile)
gen.output_path = "not-used"
content = gen.content
self.assertIn('PYTHONPATH="1":"2":"three":"DepAPath":"DepBPath"${PYTHONPATH+:$PYTHONPATH}',
content["environment_run_python.sh.env"])
def _load_deps_info(self, current_path, conanfile, output):
build_info_file = os.path.join(current_path, BUILD_INFO)
if os.path.exists(build_info_file):
try:
deps_cpp_info = DepsCppInfo.loads(load(build_info_file))
conanfile.deps_cpp_info = deps_cpp_info
except:
output.error("Parse error in '%s' file in %s" % (BUILD_INFO, current_path))
else:
output.warn("%s file not found in %s\nIt is recommended for source, build and package "
"commands\nYou can generate it using 'conan install -g env -g txt'"
% (BUILD_INFO, current_path))
env_file = os.path.join(current_path, CONANENV)
if os.path.exists(env_file):
try:
deps_env_info = DepsEnvInfo.loads(load(env_file))
conanfile.deps_env_info = deps_env_info
except:
output.error("Parse error in '%s' file in %s" % (CONANENV, current_path))
else:
output.warn("%s file not found in %s\nIt is recommended for source, build and package "
"commands\nYou can generate it using 'conan install -g env -g txt'"
% (CONANENV, current_path))
