Fix usage on non-windows systems

a00_qpip/plugin.py

@@ -34,19 +34,19 @@ def __init__(self, iface):
  "python",
  "dependencies",
  )
- self.site_packages_path = os.path.join(self.prefix_path, "Lib", "site-packages")
- self.bin_path = os.path.join(self.prefix_path, "Scripts")
+ self.site_packages_path = os.path.join(self.prefix_path)
+ self.bin_path = os.path.join(self.prefix_path, "bin")
 
  if self.site_packages_path not in sys.path:
  log(f"Adding {self.site_packages_path} to PYTHONPATH")
  sys.path.insert(0, self.site_packages_path)
  os.environ["PYTHONPATH"] = (
- self.site_packages_path + ";" + os.environ.get("PYTHONPATH", "")
+ self.site_packages_path + os.pathsep + os.environ.get("PYTHONPATH", "")
  )
 
  if self.bin_path not in os.environ["PATH"]:
  log(f"Adding {self.bin_path} to PATH")
- os.environ["PATH"] = self.bin_path + ";" + os.environ["PATH"]
+ os.environ["PATH"] = self.bin_path + os.pathsep + os.environ["PATH"]
 
  sys.path_importer_cache.clear()
 
@@ -89,9 +89,9 @@ def unload(self):
  if self.site_packages_path in sys.path:
  sys.path.remove(self.site_packages_path)
  os.environ["PYTHONPATH"] = os.environ["PYTHONPATH"].replace(
- self.bin_path + ";", ""
+ self.bin_path + os.pathsep, ""
  )
- os.environ["PATH"] = os.environ["PATH"].replace(self.bin_path + ";", "")
+ os.environ["PATH"] = os.environ["PATH"].replace(self.bin_path + os.pathsep, "")
 
  def patched_load_plugin(self, packageName):
  """
@@ -242,7 +242,7 @@ def pip_install_reqs(self, reqs_to_install):
  "pip",
  "install",
  *reqs_to_install,
- "--prefix",
+ "--target",
  self.prefix_path,
  ],
  f"installing {len(reqs_to_install)} requirements",