🧪 Add tox hint compatibility w/ Windows

tox.ini

@@ -73,7 +73,7 @@ commands_post =
     {[python-cli-options]max-isolation} \
     {[python-cli-options]warnings-to-errors} \
     -c\
-      'import pathlib, sys; \
+      'import pathlib, shlex, sys; \
       cov_html_report_arg_prefix = "--cov-report=html:"; \
       cov_html_reports = [\
         arg[len(cov_html_report_arg_prefix):] for arg in sys.argv \
@@ -83,13 +83,16 @@ commands_post =
       cov_html_report_dir = pathlib.Path(cov_html_reports[-1]); \
       index_file = cov_html_report_dir / "index.html";\
       html_url = f"file://\{index_file\}";\
+      browse_cmd = shlex.join(("python3", "-Im", "webbrowser", html_url)); \
+      serve_cmd = shlex.join((\
+        "python3", "-Im", "http.server", \
+        "--directory", "cov_html_report_dir", "0", \
+      )); \
       print(f"\nTo open the HTML coverage report, run\n\n\
-      \tpython3 -Im webbrowser \
-      \N\{QUOTATION MARK\}\{html_url !s\}\N\{QUOTATION MARK\}\n");\
+      \t\{browse_cmd !s\}\n");\
       print(f"To serve \
       the HTML coverage report with a local web server, use\n\n\
-      \tpython3 -Im http.server --directory \
-      \N\{QUOTATION MARK\}\{cov_html_report_dir\}\N\{QUOTATION MARK\} 0\n")' \
+      \t\{serve_cmd !s\}\n")' \
     {posargs:--cov-report=html:{envtmpdir}{/}htmlcov{/}}
 package = editable
 pass_env =