diff --git a/poetry/console/commands/self/update.py b/poetry/console/commands/self/update.py
index 8660bea2f09..49bfbfa233d 100644
--- a/poetry/console/commands/self/update.py
+++ b/poetry/console/commands/self/update.py
@@ -4,6 +4,7 @@
import os
import re
import shutil
+import site
import stat
import subprocess
import sys
@@ -16,6 +17,8 @@
from cleo import option
from poetry.core.packages import Dependency
+from poetry.utils._compat import PY2
+from poetry.utils._compat import Path
from ..command import Command
@@ -60,6 +63,10 @@ class SelfUpdateCommand(Command):
REPOSITORY_URL = "https://github.com/python-poetry/poetry"
BASE_URL = REPOSITORY_URL + "/releases/download"
+ _data_dir = None
+ _bin_dir = None
+ _pool = None
+
@property
def home(self):
from poetry.utils._compat import Path
@@ -78,18 +85,75 @@ def lib(self):
def lib_backup(self):
return self.home / "lib-backup"
+ @property
+ def data_dir(self): # type: () -> Path
+ if self._data_dir is not None:
+ return self._data_dir
+
+ from poetry.locations import data_dir
+
+ self._data_dir = data_dir()
+
+ return self._data_dir
+
+ @property
+ def bin_dir(self): # type: () -> Path
+ if self._data_dir is not None:
+ return self._data_dir
+
+ from poetry.utils._compat import WINDOWS
+
+ if os.getenv("POETRY_HOME"):
+ return Path(os.getenv("POETRY_HOME"), "bin").expanduser()
+
+ user_base = site.getuserbase()
+
+ if WINDOWS:
+ bin_dir = os.path.join(user_base, "Scripts")
+ else:
+ bin_dir = os.path.join(user_base, "bin")
+
+ self._bin_dir = Path(bin_dir)
+
+ return self._bin_dir
+
+ @property
+ def pool(self):
+ if self._pool is not None:
+ return self._pool
+
+ from poetry.repositories.pool import Pool
+ from poetry.repositories.pypi_repository import PyPiRepository
+
+ pool = Pool()
+ pool.add_repository(PyPiRepository(fallback=False))
+
+ self._pool = pool
+
+ return self._pool
+
def handle(self):
from poetry.__version__ import __version__
from poetry.core.semver import Version
- from poetry.repositories.pypi_repository import PyPiRepository
+ from poetry.utils.env import EnvManager
+
+ new_update_method = False
+ try:
+ self._check_recommended_installation()
+ except RuntimeError as e:
+ env = EnvManager.get_system_env(naive=True)
+ try:
+ env.path.relative_to(self.data_dir)
+ except ValueError:
+ raise e
- self._check_recommended_installation()
+ new_update_method = True
version = self.argument("version")
if not version:
version = ">=" + __version__
- repo = PyPiRepository(fallback=False)
+ repo = self.pool.repositories[0]
packages = repo.find_packages(
Dependency("poetry", version, allows_prereleases=self.option("preview"))
)
@@ -127,6 +191,9 @@ def handle(self):
self.line("You are using the latest version")
return
+ if new_update_method:
+ return self.update_with_new_method(release.version)
+
self.update(release)
def update(self, release):
@@ -165,6 +232,18 @@ def update(self, release):
)
)
+ def update_with_new_method(self, version):
+ self.line("Updating Poetry to {}".format(version))
+ self.line("")
+
+ self._update_with_new_method(version)
+ self._make_bin()
+
+ self.line("")
+ self.line(
+ "Poetry ({}) is installed now. Great!".format(version)
+ )
+
def _update(self, version):
from poetry.utils.helpers import temporary_directory
@@ -235,6 +314,68 @@ def _update(self, version):
finally:
gz.close()
+ def _update_with_new_method(self, version):
+ from poetry.config.config import Config
+ from poetry.core.packages.dependency import Dependency
+ from poetry.core.packages.project_package import ProjectPackage
+ from poetry.installation.installer import Installer
+ from poetry.packages.locker import NullLocker
+ from poetry.repositories.installed_repository import InstalledRepository
+ from poetry.utils.env import EnvManager
+
+ env = EnvManager.get_system_env()
+ installed = InstalledRepository.load(env)
+
+ root = ProjectPackage("poetry-updater", "0.0.0")
+ root.python_versions = ".".join(str(c) for c in env.version_info[:3])
+ root.add_dependency(Dependency("poetry", version.text))
+
+ installer = Installer(
+ self.io,
+ env,
+ root,
+ NullLocker(self.data_dir.joinpath("poetry.lock"), {}),
+ self.pool,
+ Config(),
+ installed=installed,
+ )
+ installer.update(True)
+ installer.run()
+
+ def _make_bin(self):
+ from poetry.utils._compat import WINDOWS
+
+ self.line("")
+ self.line("Updating the poetry script")
+
+ self.bin_dir.mkdir(parents=True, exist_ok=True)
+
+ script = "poetry"
+ target_script = "venv/bin/poetry"
+ if WINDOWS:
+ script = "poetry.exe"
+ target_script = "venv/Scripts/poetry.exe"
+
+ if self.bin_dir.joinpath(script).exists():
+ self.bin_dir.joinpath(script).unlink()
+
+ if not PY2 and not WINDOWS:
+ try:
+ self.bin_dir.joinpath(script).symlink_to(
+ self.data_dir.joinpath(target_script)
+ )
+ except OSError:
+ # This can happen if the user
+ # does not have the correct permission on Windows
+ shutil.copy(
+ self.data_dir.joinpath(target_script), self.bin_dir.joinpath(script)
+ )
+ else:
+ shutil.copy(
+ str(self.data_dir.joinpath(target_script)),
+ str(self.bin_dir.joinpath(script)),
+ )
+
def process(self, *args):
return subprocess.check_output(list(args), stderr=subprocess.STDOUT)
diff --git a/poetry/packages/locker.py b/poetry/packages/locker.py
index 56a77d2dbe6..145007a4e15 100644
--- a/poetry/packages/locker.py
+++ b/poetry/packages/locker.py
@@ -586,3 +586,8 @@ def _dump_package(self, package): # type: (Package) -> dict
data["develop"] = package.develop
return data
+
+
+class NullLocker(Locker):
+ def set_lock_data(self, root, packages): # type: (Package, List[Package]) -> None
+ pass
diff --git a/tests/console/commands/self/test_update.py b/tests/console/commands/self/test_update.py
index 6e094111ad0..92453668122 100644
--- a/tests/console/commands/self/test_update.py
+++ b/tests/console/commands/self/test_update.py
@@ -5,8 +5,13 @@
from poetry.__version__ import __version__
from poetry.core.packages.package import Package
from poetry.core.semver.version import Version
+from poetry.factory import Factory
+from poetry.repositories.installed_repository import InstalledRepository
+from poetry.repositories.pool import Pool
+from poetry.repositories.repository import Repository
from poetry.utils._compat import WINDOWS
from poetry.utils._compat import Path
+from poetry.utils.env import EnvManager
FIXTURES = Path(__file__).parent.joinpath("fixtures")
@@ -25,10 +30,13 @@ def test_self_update_should_install_all_necessary_elements(
command = tester._command
version = Version.parse(__version__).next_minor.text
- mocker.patch(
- "poetry.repositories.pypi_repository.PyPiRepository.find_packages",
- return_value=[Package("poetry", version)],
- )
+ repository = Repository()
+ repository.add_package(Package("poetry", version))
+
+ pool = Pool()
+ pool.add_repository(repository)
+
+ command._pool = pool
mocker.patch.object(command, "_check_recommended_installation", return_value=None)
mocker.patch.object(
command, "_get_release_name", return_value="poetry-{}-darwin".format(version)
@@ -89,3 +97,63 @@ def test_self_update_should_install_all_necessary_elements(
assert lib.exists()
assert lib.joinpath("poetry").exists()
+
+
+def test_self_update_can_update_from_recommended_installation(
+ tester, http, mocker, environ, tmp_venv
+):
+ mocker.patch.object(EnvManager, "get_system_env", return_value=tmp_venv)
+ target_script = tmp_venv.path.parent.joinpath("venv/bin/poetry")
+ if WINDOWS:
+ target_script = tmp_venv.path.parent.joinpath("venv/bin/poetry")
+
+ target_script.parent.mkdir(parents=True, exist_ok=True)
+ target_script.touch()
+
+ command = tester._command
+ command._data_dir = tmp_venv.path.parent
+
+ new_version = Version.parse(__version__).next_minor.text
+
+ old_poetry = Package("poetry", __version__)
+ old_poetry.add_dependency(Factory.create_dependency("cleo", "^0.8.2"))
+
+ new_poetry = Package("poetry", new_version)
+ new_poetry.add_dependency(Factory.create_dependency("cleo", "^1.0.0"))
+
+ installed_repository = Repository()
+ installed_repository.add_package(old_poetry)
+ installed_repository.add_package(Package("cleo", "0.8.2"))
+
+ repository = Repository()
+ repository.add_package(new_poetry)
+ repository.add_package(Package("cleo", "1.0.0"))
+
+ pool = Pool()
+ pool.add_repository(repository)
+
+ command._pool = pool
+
+ mocker.patch.object(InstalledRepository, "load", return_value=installed_repository)
+
+ tester.execute()
+
+ expected_output = """\
+Updating Poetry to {}
+
+Updating dependencies
+Resolving dependencies...
+
+Package operations: 0 installs, 2 updates, 0 removals
+
+ - Updating cleo (0.8.2 -> 1.0.0)
+ - Updating poetry ({} -> {})
+
+Updating the poetry script
+
+Poetry (1.2.0) is installed now. Great!
+""".format(
+ new_version, __version__, new_version
+ )
+
+ assert tester.io.fetch_output() == expected_output