feat: add pylock.toml as export format

README.md

@@ -53,11 +53,14 @@ poetry export -f requirements.txt --output requirements.txt
 > which are exported with their resolved hashes, are included.
 
 > [!NOTE]
-> Only the `constraints.txt` and `requirements.txt` formats are currently supported.
+> The following formats are currently supported:
+> * `requirements.txt`
+> * `constraints.txt`
+> * `pylock.toml`
 
 ### Available options
 
-* `--format (-f)`: The format to export to (default: `requirements.txt`). Currently, only `constraints.txt` and `requirements.txt` are supported.
+* `--format (-f)`: The format to export to (default: `requirements.txt`). Additionally, `constraints.txt` and `pylock.toml` are supported.
 * `--output (-o)`: The name of the output file.  If omitted, print to standard output.
 * `--with`: The optional and non-optional dependency groups to include. By default, only the main dependencies are included.
 * `--only`: The only dependency groups to include. It is possible to exclude the `main` group this way.

docs/_index.md

@@ -65,7 +65,7 @@ poetry export --only test,docs
 
 ### Available options
 
-* `--format (-f)`: The format to export to (default: `requirements.txt`). Currently, only `constraints.txt` and `requirements.txt` are supported.
+* `--format (-f)`: The format to export to (default: `requirements.txt`). Additionally, `constraints.txt` and `pylock.toml` are supported.
 * `--output (-o)`: The name of the output file.  If omitted, print to standard output.
 * `--with`: The optional and non-optional dependency groups to include. By default, only the main dependencies are included.
 * `--only`: The only dependency groups to include. It is possible to exclude the `main` group this way.

pyproject.toml

@@ -7,8 +7,9 @@ license = "MIT"
 readme = "README.md"
 requires-python = ">=3.10,<4.0"
 dependencies = [
-    "poetry>=2.1.0,<3.0.0",
+    "poetry @ git+https://github.com/radoering/poetry.git@repo-file-url-size-upload-time",
     "poetry-core>=2.1.0,<3.0.0",
+    "tomlkit (>=0.11.4,<1.0.0)",
 ]
 dynamic = ["classifiers"]
 

src/poetry_plugin_export/command.py

@@ -1,5 +1,7 @@
 from __future__ import annotations
 
+import re
+
 from pathlib import Path
 from typing import TYPE_CHECKING
 
@@ -24,8 +26,7 @@ class ExportCommand(GroupCommand):
         option(
             "format",
             "f",
-            "Format to export to. Currently, only constraints.txt and"
-            " requirements.txt are supported.",
+            "Format to export to: constraints.txt, requirements.txt, pylock.toml",
             flag=False,
             default=Exporter.FORMAT_REQUIREMENTS_TXT,
         ),
@@ -89,6 +90,21 @@ def handle(self) -> int:
 
         output = self.option("output")
 
+        pylock_pattern = r"^pylock\.([^.]+)\.toml$"
+        if (
+            fmt == Exporter.FORMAT_PYLOCK_TOML
+            and output
+            and Path(output).name != "pylock.toml"
+            and not re.match(pylock_pattern, Path(output).name)
+        ):
+            self.line_error(
+                "<error>"
+                'The output file for pylock.toml export must be named "pylock.toml"'
+                f' or must follow the regex "{pylock_pattern}", e.g. "pylock.dev.toml"'
+                "</error>"
+            )
+            return 1
+
         locker = self.poetry.locker
         if not locker.is_locked():
             self.line_error("<comment>The lock file does not exist. Locking.</comment>")