def install_dependency(self, dependencyName, version, url, installDirectoryRelPath):
savePath = utility.download_file(url, self.download_directory)
utility.clear_directory_contents(self.extraction_directory)
utility.extract_file(savePath, self.extraction_directory)
os.remove(savePath)
if self.installedDependencies.is_installed(dependencyName):
self.remove_dependency(dependencyName)
# not sure wether to add this or not (can cause serious impact)
#if os.path.exists(installDirectory):
# utility.log("installation directory {i} for dependency {d} already exist, overwriting it...".format(i=installDirectory,d=dependencyName))
# shutil.rmtree(installDirectory)
installDirectory = utility.joinPaths(self.dependencies_directory, installDirectoryRelPath)
utility.ensure_directory(installDirectory)
# if the archive top level contains only one directory,copy its contents(not the directory itself)
tempDirContents = [name for name in os.listdir(self.extraction_directory)]
if len(tempDirContents) == 1 and os.path.isdir(utility.joinPaths(self.extraction_directory, tempDirContents[0])):
dirPath = utility.joinPaths(self.extraction_directory, tempDirContents[0])
utility.move_directory_contents(dirPath, installDirectory)
os.rmdir(dirPath)
else:
utility.move_directory_contents(self.extraction_directory, installDirectory)
self.installedDependencies.add_dependency(dependencyName, version, installDirectoryRelPath)
return True
def sync_dependencies(requiredDeps, installedDependencies, registryClient, repositoryClient, dependencyManager, flags):
"""synchronizing installed dependencies with requiredDeps, include installing,updating,downgrading and removing dependencies, in accordance to flags,
Args:
requiredDeps: array containing required dependencies for the project, in the format [{depName:version},{depName2,version}]
installedDependencies: currently installed dependencies
registryClient: client used for requesting a package details from the registry
repositoryClient: client used for checking for a package repository url
DependencyManager: responsible for dependency installation (or remove)
flags: operations to be performed (can be update, install, downgrade, remove or any combintation of them)
"""
utility.log("synchronizing dependencies")
utility.ensure_directory(DEPSINSTALL_DIR_PATH)
required_dependencies_names = requiredDeps.get_dependencies_names()
for depName in required_dependencies_names:
utility.log("Processing {d}".format(d=depName), 1)
# get current installed version (or set version to 0.0 for new dependencies)
if installedDependencies.is_installed(depName):
installedVersion = installedDependencies.get_installed_version(depName)
else:
installedVersion = str(StrictVersion('0.0'))
# get and normalize required version
requiredVersion = requiredDeps.get_dependency_version(depName)
requiredVersion = str(StrictVersion(requiredVersion))
if StrictVersion(requiredVersion) == StrictVersion(installedVersion):
utility.log("version {v} already installed".format(v=installedVersion))
elif StrictVersion(requiredVersion) < StrictVersion(installedVersion):
if flags.downgrade:
if install_dependency(depName, requiredVersion, dependencyManager, registryClient, repositoryClient):
utility.log("{p} version {v} installed successfuly".format(p=depName, v=requiredVersion))
else:
utility.log("{p} installation failed".format(p=depName))
else:
utility.log("Required version {v1} < Installed version {v2}, No action taken (downgrade flag is not set)".format(v1=requiredVersion, v2=installedVersion))
else:
if (flags.update and StrictVersion(installedVersion) > StrictVersion('0.0')) or (flags.install and StrictVersion(installedVersion) == StrictVersion('0.0')):
if install_dependency(depName, requiredVersion, dependencyManager, registryClient, repositoryClient):
utility.log("{p} version {v} installed successfuly".format(p=depName, v=requiredVersion))
else:
utility.log("{p} installation failed".format(p=depName))
else:
utility.log("Required version {v1} > Installed version {v2}, No action taken (update flag is not set)".format(v1=requiredVersion, v2=installedVersion))
# unident log messages
utility.log("", -1)
dependenciesToRemove = [item for item, version in installedDependencies.get_dependencies_list().items() if item not in required_dependencies_names]
if dependenciesToRemove:
utility.log("Installed dependencies that are not needed anymore : " + ",".join(dependenciesToRemove))
if not flags.remove:
utility.log("ommiting uneeded dependencies (remove flag is not set)")
else:
for dependencyName in dependenciesToRemove:
utility.log("removing {d}".format(d=dependencyName))
dependencyManager.remove_dependency(dependencyName)
generate_environment(installedDependencies.get_dependencies_list(), registryClient, os.path.basename(DEPSINSTALL_DIR_PATH), GENERATED_ENVIRONMENT_PATH)
utility.log("synchronization operation finished")
def __init__(self):
utility.ensure_directory(SETTINGS_DIR_PATH)
utility.ensure_file_directory(SETTINGS_FILE_PATH)
settings = ConfigParser.RawConfigParser()
if os.path.exists(SETTINGS_FILE_PATH):
settings.read(SETTINGS_FILE_PATH)
self.settings = settings
if not self.settings.has_section(GENERAL_SECTION):
self.settings.add_section(GENERAL_SECTION)
def __init__(self, installed_dependencies, base_directory):
assert (isinstance(installed_dependencies, InstalledDependencies))
assert (base_directory and os.path.isdir(base_directory))
self.dependencies_directory = base_directory
self.download_directory = utility.joinPaths(base_directory, TMPDOWNLOAD_DIR_NAME)
self.extraction_directory = utility.joinPaths(self.download_directory, TMPEXTRACTION_DIR_NAME)
utility.remove_file_or_dir(self.extraction_directory)
utility.remove_file_or_dir(self.download_directory)
utility.ensure_directory(self.download_directory)
utility.ensure_directory(self.extraction_directory)
self.installedDependencies = installed_dependencies
def cmd_sync(args):
"""cmd_sync validate and prepare synchronization operation environment"""
flags = Flags(install=not args.without_install,
update=not args.without_update,
downgrade=not args.without_downgrade,
remove=not args.without_remove)
utility.ensure_directory(DEPSINSTALL_DIR_PATH)
# load currently installed dependencies
installedDeps = InstalledDependencies(load_installed_deps_file())
# make sure all dependencies are installed
check_integrity(installedDeps, DEPSINSTALL_DIR_PATH)
dependencyManager = DependencyManager(installedDeps, DEPSINSTALL_DIR_PATH)
registryClient = get_registry_client()
if not registryClient:
print "registry server is not set, please set it before running ppm"
return
settings = Settings()
if settings.get_current_project():
project_name = settings.get_current_project()
try:
jsonData = registryClient.get_project_details(project_name)
except Exception as e:
print "Error occured while retrieving project {p} details from registry server: {e}".format(p=project_name, e=str(e))
return
elif os.path.exists(REQDEPS_FILE_PATH):
try:
jsonData = utility.load_json_file(REQDEPS_FILE_PATH)
except Exception as e:
print "Error occured while reading {f}: {e}".format(f=os.path.basename(REQDEPS_FILE_PATH), e=str(e))
return
else:
print "unable to fetch dependencies, you have to set a project or create a {d} file".format(d=os.path.basename(REQDEPS_FILE_PATH))
return
requiredDeps = RequiredDependencies(jsonData.get('devdependencies',{}))
repositoryClient = get_repository_client()
# synchronizing dependencies
sync_dependencies(requiredDeps, installedDeps, registryClient, repositoryClient, dependencyManager, flags)
# save newly installed packages as current dependencies
save_installed_deps(installedDeps.get_data())
def cmd_download(args):
""" downloading one or more packages without monitoring them"""
downloadDirectory = utility.joinPaths(os.getcwd(), args.directory)
packages = [('@' in p and p.split('@')) or [p,"latest"] for p in args.packages]
utility.ensure_directory(downloadDirectory)
registryClient = get_registry_client()
if not registryClient:
raise Exception("registry server is not set, please set it using set-registry-server command")
repositoryClient = get_repository_client()
for name, version in packages:
try:
package_handler = registryClient.get_package_details(name)
except Exception as e:
utility.log(str(e))
continue
if version == 'latest':
version = get_latest_version(package_handler.get_package_versions())
if version == '0.0':
utility.log("Package {p} is not in the ppm registry".format(p=name))
continue
else:
version = str(StrictVersion(version))
if not package_handler.check_version_existence(version):
utility.log("Package {p} is not in the ppm registry".format(p=name))
continue
url = package_handler.get_package_url(version)
# check for repository url
if repositoryClient:
repository_url = repositoryClient.get_package_repository_url(url)
if repository_url:
url = repository_url
utility.download_file(url, downloadDirectory)