sh_cpl/src/cpl_cli/command/update_service.py
2021-03-16 18:28:31 +01:00

123 lines
4.0 KiB
Python

import json
import os
import subprocess
from cpl.application import ApplicationRuntimeABC
from cpl.console import ForegroundColorEnum
from cpl.console.console import Console
from cpl.utils.pip import Pip
from cpl_cli.cli_settings import CLISettings
from cpl_cli.command_abc import CommandABC
from cpl_cli.configuration.project_settings import ProjectSettings
class UpdateService(CommandABC):
def __init__(self, runtime: ApplicationRuntimeABC, project_settings: ProjectSettings, cli_settings: CLISettings):
"""
Service for the CLI command update
:param runtime:
:param project_settings:
"""
CommandABC.__init__(self)
self._runtime = runtime
self._project_settings = project_settings
self._cli_settings = cli_settings
def _update_project_dependencies(self):
"""
Updates project dependencies
:return:
"""
for package in self._project_settings.dependencies:
name = package
if '==' in package:
name = package.split('==')[0]
Pip.install(
name,
'--upgrade',
'--upgrade-strategy',
'eager',
source=self._cli_settings.pip_path if 'sh_cpl' in name else None,
stdout=subprocess.DEVNULL,
stderr=subprocess.DEVNULL
)
new_package = Pip.get_package(name)
if new_package is None:
Console.error(f'Update for package {package} failed')
return
self._project_json_update_dependency(package, new_package)
def _check_project_dependencies(self):
"""
Checks project dependencies for updates
:return:
"""
Console.spinner(
'Collecting installed dependencies', self._update_project_dependencies,
text_foreground_color=ForegroundColorEnum.green,
spinner_foreground_color=ForegroundColorEnum.cyan
)
Console.write_line(f'Found {len(self._project_settings.dependencies)} dependencies.')
@staticmethod
def _check_outdated():
"""
Checks for outdated packages in project
:return:
"""
table_str: bytes = Console.spinner(
'Analyzing for available package updates', Pip.get_outdated,
text_foreground_color=ForegroundColorEnum.green,
spinner_foreground_color=ForegroundColorEnum.cyan
)
table = str(table_str, 'utf-8').split('\n')
if len(table) > 1 and table[0] != '':
Console.write_line('\tAvailable updates for packages:')
for row in table:
Console.write_line(f'\t{row}')
Console.set_foreground_color(ForegroundColorEnum.yellow)
Console.write_line(f'\tUpdate with {Pip.get_executable()} -m pip install --upgrade <package>')
Console.set_foreground_color(ForegroundColorEnum.default)
def _project_json_update_dependency(self, old_package: str, new_package: str):
"""
Writes new package version to cpl.json
:param old_package:
:param new_package:
:return:
"""
content = ''
with open(os.path.join(self._runtime.working_directory, 'cpl.json'), 'r') as project:
content = project.read()
project.close()
if content == '' or content == '{}':
return
if old_package in content:
content = content.replace(old_package, new_package)
with open(os.path.join(self._runtime.working_directory, 'cpl.json'), 'w') as project:
project.write(json.dumps(json.loads(content), indent=2))
project.close()
def run(self, args: list[str]):
"""
Entry point of command
:param args:
:return:
"""
Pip.set_executable(self._project_settings.python_path)
self._check_project_dependencies()
self._check_outdated()
Pip.reset_executable()
Console.write('\n')