Revert platformdirs on MacOS and Windows

changelog.d/1257.feature.md

@@ -0,0 +1,4 @@
+Revert platform specific directories on MacOS and Windows
+
+They were leading to a lot of issues with Windows sandboxing
+and spaces in shebangs on MacOS.

docs/installation.md

@@ -124,10 +124,10 @@ The default binary location for pipx-installed apps is `~/.local/bin`. This can
 variable `PIPX_BIN_DIR`. The default manual page location for pipx-installed apps is `~/.local/share/man`. This can be
 overridden with the environment variable `PIPX_MAN_DIR`.
 
-pipx's default virtual environment location is typically `~/.local/share/pipx` on Linux/Unix,
-`%USERPROFILE%\AppData\Local\pipx` on Windows and `~/Library/Application Support/pipx` on macOS, and for compatibility
-reasons, if `~/.local/pipx` exists, it will be used as the default location instead. This can be overridden with the
-`PIPX_HOME` environment variable.
+pipx's default virtual environment location is typically `~/.local/share/pipx` on Linux/Unix
+and `~/.local/pipx` on Windows and MacOS. For compatibility reasons, if `~/.local/pipx` on Linux, `%USERPROFILE%\AppData\Local\pipx`
+on Windows or `~/Library/Application Support/pipx` on MacOS exists, it will be used as the default location instead.
+This can be overridden with the `PIPX_HOME` environment variable.
 
 As an example, you can install global apps accessible by all users on your system with the following command (on MacOS,
 Linux, and Windows WSL):
@@ -152,6 +152,7 @@ sudo PIPX_HOME=/opt/pipx PIPX_BIN_DIR=/usr/local/bin PIPX_MAN_DIR=/usr/local/sha
 >
 > `user_data_dir()`, `user_cache_dir()` and `user_log_dir()` resolve to appropriate platform-specific user data, cache and log directories.
 > See the [platformdirs documentation](https://platformdirs.readthedocs.io/en/latest/api.html#platforms) for details.
+> This was reverted in 1.5.0 for Windows and MacOS, except for the cache and log paths.
 
 ### Global installation
 

docs/troubleshooting.md

@@ -143,6 +143,8 @@ data, cache, and log directories under it. To maintain compatibility with older
 this old `PIPX_HOME` path if it exists. For a map of old and new paths, see
 [Installation](installation.md#installation-options).
 
+In Pipx version 1.5.0, this was reverted for Windows and MacOS. It defaults again to `~/.local/pipx`.
+
 If you have a `pipx` version later than 1.2.0 and want to migrate from the old path to the new paths, you can move the
 `~/.local/pipx` directory to the new location (after removing cache, log, and trash directories which will get recreated
 automatically) and then reinstall all packages. For example, on Linux systems, `PIPX_HOME` moves from `~/.local/pipx` to
@@ -153,3 +155,5 @@ rm -rf ~/.local/pipx/{.cache,logs,trash}
 mkdir -p ~/.local/share && mv ~/.local/pipx ~/.local/share/
 pipx reinstall-all
 ```
+
+For moving the paths back after 1.5.0, you can perform the same steps, switching the paths around.

src/pipx/constants.py

@@ -29,11 +29,21 @@ def is_windows() -> bool:
     return sys.platform == "win32"
 
 
+def is_macos() -> bool:
+    return sys.platform == "darwin"
+
+
+def is_linux() -> bool:
+    return not WINDOWS and not MACOS
+
+
 def is_mingw() -> bool:
     return sysconfig.get_platform().startswith("mingw")
 
 
 WINDOWS: bool = is_windows()
+MACOS: bool = is_macos()
+LINUX: bool = is_linux()
 MINGW: bool = is_mingw()
 
 completion_instructions = dedent(

src/pipx/paths.py

@@ -4,8 +4,10 @@
 
 from platformdirs import user_cache_path, user_data_path, user_log_path
 
-DEFAULT_PIPX_HOME = user_data_path("pipx")
-FALLBACK_PIPX_HOME = Path.home() / ".local/pipx"
+from pipx.constants import LINUX
+
+DEFAULT_PIPX_HOME = user_data_path("pipx") if LINUX else Path.home() / ".local/pipx"
+FALLBACK_PIPX_HOME = Path.home() / ".local/pipx" if LINUX else user_data_path("pipx")
 DEFAULT_PIPX_BIN_DIR = Path.home() / ".local/bin"
 DEFAULT_PIPX_MAN_DIR = Path.home() / ".local/share/man"
 DEFAULT_PIPX_GLOBAL_HOME = "/opt/pipx"
@@ -25,7 +27,7 @@ class _PathContext:
     _base_bin: Optional[Union[Path, str]] = get_expanded_environ("PIPX_BIN_DIR")
     _base_man: Optional[Union[Path, str]] = get_expanded_environ("PIPX_MAN_DIR")
     _base_shared_libs: Optional[Union[Path, str]] = get_expanded_environ("PIPX_SHARED_LIBS")
-    _fallback_home: Path = Path.home() / ".local/pipx"
+    _fallback_home: Path = FALLBACK_PIPX_HOME
     _home_exists: bool = _base_home is not None or _fallback_home.exists()
     log_file: Optional[Path] = None
 
@@ -35,7 +37,7 @@ def venvs(self) -> Path:
 
     @property
     def logs(self) -> Path:
-        if self._home_exists:
+        if self._home_exists or not LINUX:
             return self.home / "logs"
         return user_log_path("pipx")
 
@@ -47,7 +49,7 @@ def trash(self) -> Path:
 
     @property
     def venv_cache(self) -> Path:
-        if self._home_exists:
+        if self._home_exists or not LINUX:
             return self.home / ".cache"
         return user_cache_path("pipx")