def create_dependencies_tree_by_req_file_path(requirements_file_path,
allow_missing=False,
dev_deps=False):
# get all installed packages
pkgs = get_installed_distributions(local_only=False, skip=[])
# get all installed packages's distribution object
dist_index = utils.build_dist_index(pkgs)
# get all installed distributions tree
dist_tree = utils.construct_tree(dist_index)
# create a list of dependencies from the dependencies file
required = get_requirements_list(requirements_file_path, dev_deps=dev_deps)
installed = [p for p in dist_index]
packages = []
for r in required:
if r.lower() not in installed:
msg = 'Required package missing: ' + r.lower()
if allow_missing:
sys.stderr.write(msg + "\n")
else:
sys.exit(msg)
else:
packages.append(r)
# build a tree of dependencies
package_tree = create_tree_of_packages_dependencies(
dist_tree, packages, requirements_file_path, allow_missing)
print(json.dumps(package_tree))
def create_dependencies_tree_by_req_file_path(requirements_file_path, allow_missing=False):
# get all installed packages
pkgs = pip.get_installed_distributions(local_only=False, skip=[])
# get all installed packages's distribution object
dist_index = utils.build_dist_index(pkgs)
# get all installed distributions tree
dist_tree = utils.construct_tree(dist_index)
# open the requirements.txt file and create dependencies tree out of it
with open(requirements_file_path, 'r') as requirements_file:
required = get_requirements_list(requirements_file)
installed = [p for p in dist_index]
packages = []
for r in required:
if r.lower() not in installed:
msg = 'Required package missing: ' + r.lower()
if allow_missing:
sys.stderr.write(msg + "\n")
else:
sys.exit(msg)
else:
packages.append(r);
package_tree = create_tree_of_packages_dependencies(
dist_tree, packages, requirements_file_path, allow_missing)
print(json.dumps(package_tree))
def create_dependencies_tree_by_req_file_path(requirements_file_path,
allow_missing=False):
# get all installed packages
pkgs = pip.get_installed_distributions(local_only=False, skip=[])
# get all installed packages's distribution object
dist_index = utils.build_dist_index(pkgs)
# get all installed distributions tree
dist_tree = utils.construct_tree(dist_index)
# open the requirements.txt file and create dependencies tree out of it
with open(requirements_file_path, 'r') as requirements_file:
required = get_requirements_list(requirements_file)
installed = [p for p in dist_index]
packages = []
for r in required:
if r.lower() not in installed:
msg = 'Required package missing: ' + r.lower()
if allow_missing:
sys.stderr.write(msg + "\n")
else:
sys.exit(msg)
else:
packages.append(r)
package_tree = create_tree_of_packages_dependencies(
dist_tree, packages, requirements_file_path, allow_missing)
print(json.dumps(package_tree))
def create_dependencies_tree_by_req_file_path(requirements_file_path):
# get all installed packages
pkgs = pip.get_installed_distributions(local_only=False, skip=[])
# get all installed packages's distribution object
dist_index = utils.build_dist_index(pkgs)
# get all installed distributions tree
dist_tree = utils.construct_tree(dist_index)
# open the requirements.txt file and create dependencies tree out of it
with open(requirements_file_path, 'r') as requirements_file:
req_list = list(requirements.parse(requirements_file))
required = [req.name for req in req_list]
installed = [p for p in dist_index]
for r in required:
if r.lower() not in installed:
sys.exit('Required package missing')
package_tree = create_tree_of_packages_dependencies(
dist_tree, [req.name for req in req_list], requirements_file_path)
print(json.dumps(package_tree))
def create_dependencies_tree_by_req_file_path(requirements_file_path,
allow_missing=False,
dev_deps=False,
only_provenance=False):
# get all installed packages
pkgs = list(pkg_resources.working_set)
# get all installed packages's distribution object
dist_index = utils.build_dist_index(pkgs)
# get all installed distributions tree
dist_tree = utils.construct_tree(dist_index)
# create a list of dependencies from the dependencies file
required = get_requirements_list(requirements_file_path, dev_deps=dev_deps)
if not required:
msg = 'No dependencies detected in manifest.'
sys.exit(msg)
else:
installed = [canonicalize_package_name(p) for p in dist_index]
top_level_requirements = []
missing_package_names = []
for r in required:
if canonicalize_package_name(r.name) not in installed:
missing_package_names.append(r.name)
else:
top_level_requirements.append(r)
if missing_package_names:
msg = 'Required packages missing: ' + (
', '.join(missing_package_names))
if allow_missing:
sys.stderr.write(msg + "\n")
else:
sys.exit(msg)
# build a tree of dependencies
package_tree = create_tree_of_packages_dependencies(
dist_tree, top_level_requirements, requirements_file_path,
allow_missing, only_provenance)
print(json.dumps(package_tree))
