Support scripts with inline script metadata as input files #2107
Conversation
chrysle
force-pushed
the
inline-script-metadata
branch
from
2f914a1
to
71d54de
Compare
|
@webknjaz please review; there isn't any other active maintainer left, as it seems.. |
|
What's the use-case for this? |
|
Hmm, suppose you have a Python script that has dependencies, is probably often in use and not part of a package with corresponding metadata; then setting up an environment fastly would be possible through this functionality. |
|
@WhyNotHugo would you like to review this? We're really short on help ATM. |
| dedent( | ||
| """ | ||
| # /// script | ||
| # dependencies = [ |
There was a problem hiding this comment.
Should we also have tests for extras?
There was a problem hiding this comment.
Oh, there's no explicit extras in the spec. But how about requires-python?
There was a problem hiding this comment.
I'm not sure how that would influence the build process?
There was a problem hiding this comment.
It should reject incompatible runtimes, for example.
| @@ -43,6 +49,10 @@ | |||
| DEFAULT_REQUIREMENTS_OUTPUT_FILE = "requirements.txt" | |||
| METADATA_FILENAMES = frozenset({"setup.py", "setup.cfg", "pyproject.toml"}) | |||
|
|
|||
| INLINE_SCRIPT_METADATA_REGEX = ( | |||
There was a problem hiding this comment.
I recommend using (?x) to be able to make this multiline with comments.
| # piping from stdin, we need to briefly save the input from stdin | ||
| # to a temporary file and have pip read that. also used for | ||
| if src_file == "-" or ( | ||
| os.path.basename(src_file).endswith(".py") and not is_setup_file |
There was a problem hiding this comment.
pathlib is usually nicer
| os.path.basename(src_file).endswith(".py") and not is_setup_file | |
| Path(src_file).suffix == ".py" and not is_setup_file |
| # reading requirements from install_requires in setup.py. | ||
| if os.path.basename(src_file).endswith(".py"): |
There was a problem hiding this comment.
| if os.path.basename(src_file).endswith(".py"): | |
| if Path(src_file).suffix == ".py": |
|
@chrysle sorry, I didn't have time lately. I'll try to come back for another review round during/after EuroPython. |
Closes #2027.
Contributor checklist
Maintainer checklist
backwards incompatible,feature,enhancement,deprecation,bug,dependency,docsorskip-changelogas they determine changelog listing.