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Export setup py #3736

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6 changes: 1 addition & 5 deletions docs/docs/cli.md
Original file line number Diff line number Diff line change
Expand Up @@ -485,14 +485,10 @@ This command exports the lock file to other formats.
poetry export -f requirements.txt --output requirements.txt
```

!!!note

Only the `requirements.txt` format is currently supported.

### Options

* `--format (-f)`: The format to export to (default: `requirements.txt`).
Currently, only `requirements.txt` is supported.
Currently, only `requirements.txt` and `setup.py` are supported.
* `--output (-o)`: The name of the output file. If omitted, print to standard
output.
* `--dev`: Include development dependencies.
Expand Down
16 changes: 15 additions & 1 deletion poetry/utils/exporter.py
Original file line number Diff line number Diff line change
Expand Up @@ -17,8 +17,9 @@ class Exporter(object):
"""

FORMAT_REQUIREMENTS_TXT = "requirements.txt"
FORMAT_SETUP_PY = "setup.py"
#: The names of the supported export formats.
ACCEPTED_FORMATS = (FORMAT_REQUIREMENTS_TXT,)
ACCEPTED_FORMATS = (FORMAT_REQUIREMENTS_TXT, FORMAT_SETUP_PY)
ALLOWED_HASH_ALGORITHMS = ("sha256", "sha384", "sha512")

def __init__(self, poetry: Poetry) -> None:
Expand Down Expand Up @@ -46,6 +47,19 @@ def export(
with_credentials=with_credentials,
)

def _export_setup_py(
self,
cwd: Path,
output: Union[IO, str],
**_ # Cannot use any of the extra kwargs with the SdistBuilder
) -> None:
from poetry.core.masonry.builders.sdist import SdistBuilder

builder = SdistBuilder(self._poetry)
content = builder.build_setup()

self._output(content, cwd, output)

def _export_requirements_txt(
self,
cwd: Path,
Expand Down