def search_for_packages(self, search_key: str):
command_str = f'{self.cache_name} search {search_key}'
out, err = EXE.execute_command(command_str, False)
installed_packages = []
installed, _ = EXE.execute_command('dpkg --get-selections', False)
for line in installed:
installed_packages.append(line.split(':', 1)[0])
if err != 0:
return None, out, err
else:
lines = out.splitlines()
pkg_names = []
pkg_descs = {}
for line in lines:
if len(line.strip()) == 0:
pass
else:
pkg = line.strip().split(' - ', 1)
pkg_name = pkg[0]
pkg_desc = pkg[1]
pkg_names.append(pkg_name)
pkg_descs[pkg_name] = pkg_desc
actual_pkgs = self.get_best_match_packages(pkg_names, search_key)
packages = []
for pkg_name in actual_pkgs:
pkg_desc = pkg_descs[pkg_name]
#_, ret_installed = EXE.execute_command(
# f'dpkg -l {pkg[0]}', False)
is_installed = False
if pkg_name in installed_packages:
is_installed = True
if is_installed:
packages.insert(
0,
PKG.AptitudePackage(pkg_name, '', pkg_desc,
is_installed))
else:
packages.append(
PKG.AptitudePackage(pkg_name, '', pkg_desc,
is_installed))
return packages, '', 0
def get_info(self) -> str:
pkg_info, _ = EXE.execute_command(f'apt-cache show {self.name}', False)
pkg_info_lines = pkg_info.splitlines()
for pkg_info_line in pkg_info_lines:
if pkg_info_line.startswith('Version:'):
self.version = pkg_info_line.split('Version:', 1)[1].strip()
break
return f'{self.name:<32} | {self.version:<8} | {self.description}'
def list_packages(self) -> (List[PKG.PipPackage], int):
command_str = f'{self.name} list --format=freeze'
out, err = EXE.execute_command(command_str, False)
if err != 0:
return None, out, err
else:
lines = out.splitlines()
packages = []
for line in lines:
if len(line) > 0:
name_ver = line.strip().split('==')
packages.append(
PKG.PipPackage(name_ver[0], name_ver[1], '', True))
return packages, err
def search_for_packages(self,
search_key: str) -> (List[PKG.PipPackage], int):
command_str = f'{self.name} search {search_key}'
out, err = EXE.execute_command(command_str, False)
if err != 0:
return None, err
else:
lines = out.splitlines()
packages = []
for line in lines:
if len(line.strip()) == 0:
pass
elif 'INSTALLED' in line:
packages[len(packages) - 1].installed = True
elif ' - ' in line:
name = line.split(' ')[0].strip()
version = line.split(' ')[1].strip()[1:-1]
description = line.split(' - ', 1)[-1].strip()
packages.append(
PKG.PipPackage(name, version, description, False))
return packages, '', 0
def check_exists(self) -> bool:
command = f'{self.installer_name} --version'
_, err = EXE.execute_command(command, False)
if err == 0:
return True
return False
def remove_package(self, package, password, as_admin=False) -> None:
command_str = f'{self.installer_name} uninstall -y {package.name}'
return EXE.execute_command(command_str,
as_admin,
passwd=password,
expect='Password:')
def update_package(self, package, password, as_admin=False) -> (str, str):
command_str = f'{self.name} install --upgrade {package.name}'
return EXE.execute_command(command_str, False)