8000 gh-98692: Enable treating shebang lines as executables in py.exe launcher by zooba · Pull Request #98732 · python/cpython · GitHub
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gh-98692: Enable treating shebang lines as executables in py.exe launcher #98732

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Merged
merged 7 commits into from
Oct 31, 2022
Merged

gh-98692: Enable treating shebang lines as executables in py.exe launcher #98732

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7df0f6f
gh-98692: Enable treating shebang lines as executables in py.exe laun…
zooba Oct 25, 2022
922a6ad
Add tests, fix escaping
zooba Oct 26, 2022
35c5759
Remove unnecessary line ending checks
zooba Oct 27, 2022
2bc129d
Restore specific python shebang template
zooba Oct 27, 2022
7ef68bb
Docs
zooba Oct 27, 2022
ec34ab1
Merge remote-tracking branch 'cpython/main' into gh-98692
zooba Oct 27, 2022
c79a2d5
Simplify argv[0] quote handling to match reality
zooba Oct 28, 2022
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@zooba
zooba committed Oct 27, 2022
commit 7ef68bbb0991aceef43f948a6f62c44e8e23c80b
8 changes: 7 additions & 1 deletion Doc/using/windows.rst
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Expand Up @@ -866,7 +866,6 @@ minor version. I.e. ``/usr/bin/python3.7-32`` will request usage of the
not provably i386/32-bit". To request a specific environment, use the new
``-V:<TAG>`` argument with the complete tag.


The ``/usr/bin/env`` form of shebang line has one further special property.
Before looking for installed Python interpreters, this form will search the
executable :envvar:`PATH` for a Python executable. This corresponds to the
Expand All @@ -876,6 +875,13 @@ be found, it will be handled as described below. Additionally, the environment
variable :envvar:`PYLAUNCHER_NO_SEARCH_PATH` may be set (to any value) to skip
this additional search.

Shebang lines that do not match any of these patterns are treated as **Windows**
paths that are absolute or relative to the directory containing the script file.
This is a convenience for Windows-only scripts, such as those generated by an
installer, since the behavior is not compatible with Unix-style shells.
These paths may be quoted, and may include multiple arguments, after which the
path to the script and any additional arguments will be appended.


Arguments in shebang lines
--------------------------
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0