Use a symlink to the venv-installed poetry script

install-poetry.py

@@ -19,7 +19,6 @@
 import re
 import shutil
 import site
-import stat
 import subprocess
 import sys
 import tempfile
@@ -497,7 +496,8 @@ def uninstall(self) -> int:
 
         shutil.rmtree(str(self._data_dir))
         for script in ["poetry", "poetry.bat"]:
-            self._bin_dir.joinpath(script).unlink(missing_ok=True)
+            if self._bin_dir.joinpath(script).exists():
+                self._bin_dir.joinpath(script).unlink()
 
         return 0
 
@@ -548,62 +548,20 @@ def make_bin(self, site_packages: Path, version: str) -> None:
                 f.write(
                     BAT.format(
                         python_executable=python_executable,
-                        poetry_bin=self._bin_dir.joinpath("poetry"),
+                        poetry_bin=str(
+                            self._data_dir.joinpath("venv/Scripts/poetry.exe")
+                        ),
                     )
                 )
 
-        # Versions of Poetry prior to 1.2.0 did not have the main()
-        # function at the poetry.console.application level but et he poetry.console one.
-        main_module = "poetry.console.application"
-        version_content = site_packages.joinpath("poetry/__version__.py").read_text(
-            encoding="utf-8"
-        )
-
-        current_version_re = re.match('(?ms).*__version__ = "(.+)".*', version_content)
-        if not current_version_re:
-            self._write(
-                colorize(
-                    "warning",
-                    "Unable to get the current Poetry version. Assuming None",
-                )
-            )
-            if is_decorated():
-                self._write("")
-
-            current_version = "1.2.0"
-        else:
-            current_version = current_version_re.group(1)
+            return
 
-        m = self.VERSION_REGEX.match(current_version)
-        if tuple(int(p) for p in m.groups()[:2]) < (1, 2):
-            main_module = "poetry.console"
+        if self._data_dir.joinpath("venv/bin/poetry").exists():
+            self._data_dir.joinpath("venv/bin/poetry").unlink()
 
-        with self._bin_dir.joinpath("poetry").open("w", encoding="utf-8") as f:
-            f.write("#!/usr/bin/env {}\n".format(python_executable))
-
-            if WINDOWS:
-                f.write(
-                    BIN.format(
-                        site_packages=str(site_packages.resolve()).replace(
-                            "\\", "\\\\"
-                        ),
-                        main_module=main_module,
-                    )
-                )
-            else:
-                f.write(
-                    BIN.format(
-                        site_packages=str(site_packages.resolve()),
-                        main_module=main_module,
-                    )
-                )
-
-        if not WINDOWS:
-            # Making the file executable
-            st = os.stat(self._bin_dir.joinpath("poetry").as_posix())
-            os.chmod(
-                self._bin_dir.joinpath("poetry").as_posix(), st.st_mode | stat.S_IEXEC
-            )
+        self._data_dir.joinpath("venv/bin/poetry").symlink_to(
+            self._bin_dir.joinpath("poetry")
+        )
 
     def install_poetry(self, version: str, env_path: Path) -> None:
         self._overwrite(