package/python-rtoml: new package

Signed-off-by: James Hilliard <james.hilliard1@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

DEVELOPERS

@@ -1375,6 +1375,7 @@ F:	package/python-pycares/
 F:	package/python-pydyf/
 F:	package/python-pypa-build/
 F:	package/python-pyphen/
+F:	package/python-rtoml/
 F:	package/python-snappy/
 F:	package/python-sockjs/
 F:	package/python-terminaltables/
@@ -1389,6 +1390,8 @@ F:	package/serd/
 F:	package/sord/
 F:	package/sratom/
 F:	package/zchunk/
+F:	support/testing/tests/package/sample_python_rtoml.py
+F:	support/testing/tests/package/test_python_rtoml.py
 
 N:	James Knight <james.knight@collins.com>
 F:	package/atkmm/

package/Config.in

@@ -1223,6 +1223,7 @@ menu "External python modules"
 	source "package/python-rpi-gpio/Config.in"
 	source "package/python-rpi-ws281x/Config.in"
 	source "package/python-rsa/Config.in"
+	source "package/python-rtoml/Config.in"
 	source "package/python-rtslib-fb/Config.in"
 	source "package/python-ruamel-yaml/Config.in"
 	source "package/python-s3transfer/Config.in"

package/python-rtoml/Config.in

@@ -0,0 +1,7 @@
+config BR2_PACKAGE_PYTHON_RTOML
+	bool "python-rtoml"
+	depends on BR2_PACKAGE_HOST_RUSTC_TARGET_ARCH_SUPPORTS
+	help
+	  A better TOML library for python implemented in rust.
+
+	  https://github.com/samuelcolvin/rtoml

package/python-rtoml/python-rtoml.hash

@@ -0,0 +1,4 @@
+# Locally calculated after vendoring
+sha256  821a430ab6587bdaaf7cb95044e8e0d99c77c6aed0adce5a370045b270f7ee20  rtoml-0.8.0.tar.gz
+# Locally computed sha256 checksums
+sha256  cd5ffde80e6d3286a2e2e5f02fb2cb07b823931ca368e7c735a6c5f5aebe7103  LICENSE

package/python-rtoml/python-rtoml.mk

@@ -0,0 +1,22 @@
+################################################################################
+#
+# python-rtoml
+#
+################################################################################
+
+PYTHON_RTOML_VERSION = 0.8.0
+PYTHON_RTOML_SOURCE = rtoml-$(PYTHON_RTOML_VERSION).tar.gz
+PYTHON_RTOML_SITE = https://files.pythonhosted.org/packages/33/a6/b42d8e0e28bec9fd7fdbafb2d76db3f8578f151a669eba564d422756d909
+PYTHON_RTOML_SETUP_TYPE = setuptools
+PYTHON_RTOML_LICENSE = MIT
+PYTHON_RTOML_LICENSE_FILES = LICENSE
+PYTHON_RTOML_DEPENDENCIES = host-python-setuptools-rust host-rustc
+PYTHON_RTOML_ENV = \
+	$(PKG_CARGO_ENV) \
+	PYO3_CROSS_LIB_DIR="$(STAGING_DIR)/usr/lib/python$(PYTHON3_VERSION_MAJOR)"
+# We need to vendor the Cargo crates at download time
+PYTHON_RTOML_DOWNLOAD_POST_PROCESS = cargo
+PYTHON_RTOML_DOWNLOAD_DEPENDENCIES = host-rustc
+PYTHON_RTOML_DL_ENV = $(PKG_CARGO_ENV)
+
+$(eval $(python-package))

support/testing/tests/package/sample_python_rtoml.py

@@ -0,0 +1,48 @@
+from datetime import datetime, timezone, timedelta
+import rtoml
+
+obj = {
+    'title': 'TOML Example',
+    'owner': {
+        'dob': datetime(1979, 5, 27, 7, 32, tzinfo=timezone(timedelta(hours=-8))),
+        'name': 'Tom Preston-Werner',
+    },
+    'database': {
+        'connection_max': 5000,
+        'enabled': True,
+        'ports': [8001, 8001, 8002],
+        'server': '192.168.1.1',
+    },
+}
+
+loaded_obj = rtoml.load("""\
+# This is a TOML document.
+
+title = "TOML Example"
+
+[owner]
+name = "Tom Preston-Werner"
+dob = 1979-05-27T07:32:00-08:00 # First class dates
+
+[database]
+server = "192.168.1.1"
+ports = [8001, 8001, 8002]
+connection_max = 5000
+enabled = true
+""")
+
+assert loaded_obj == obj
+
+assert rtoml.dumps(obj) == """\
+title = "TOML Example"
+
+[owner]
+dob = 1979-05-27T07:32:00-08:00
+name = "Tom Preston-Werner"
+
+[database]
+connection_max = 5000
+enabled = true
+server = "192.168.1.1"
+ports = [8001, 8001, 8002]
+"""

support/testing/tests/package/test_python_rtoml.py

@@ -0,0 +1,28 @@
+from tests.package.test_python import TestPythonPackageBase
+
+import os
+
+
+class TestPythonPy3rtoml(TestPythonPackageBase):
+    __test__ = True
+    config = \
+        """
+        BR2_arm=y
+        BR2_cortex_a9=y
+        BR2_ARM_ENABLE_NEON=y
+        BR2_ARM_ENABLE_VFP=y
+        BR2_TOOLCHAIN_EXTERNAL=y
+        BR2_PACKAGE_PYTHON3=y
+        BR2_PACKAGE_PYTHON_RTOML=y
+        BR2_TARGET_ROOTFS_CPIO=y
+        # BR2_TARGET_ROOTFS_TAR is not set
+        """
+    sample_scripts = ["tests/package/sample_python_rtoml.py"]
+    timeout = 30
+
+    def login(self):
+        cpio_file = os.path.join(self.builddir, "images", "rootfs.cpio")
+        self.emulator.boot(arch="armv7",
+                           kernel="builtin",
+                           options=["-initrd", cpio_file])
+        self.emulator.login()