Move ert config (#17)

* move ert job config and define hook
* add pkgutil to __ini__ file
* rename ert entry point

pyproject.toml

@@ -4,3 +4,6 @@ build-backend = "setuptools.build_meta"
 
 [tool.setuptools_scm]
 write_to = "src/fmu/sumo/sim2sumo/version.py"
+
+[tool.black]
+line-length = 79

setup.cfg

@@ -59,3 +59,5 @@ where = src
 [options.entry_points]
 console_scripts =
     sim2sumo = fmu.sumo.sim2sumo.sim2sumo:main
+ert = 
+    fmu_sumo_sim2sumo_jobs = fmu.sumo.sim2sumo.hook_implementations.jobs

src/fmu/sumo/sim2sumo/__init__.py

@@ -0,0 +1 @@
+__path__ = __import__("pkgutil").extend_path(__path__, __name__)

src/fmu/sumo/sim2sumo/hook_implementations/jobs.py

@@ -0,0 +1,65 @@
+import importlib
+import os
+from pkg_resources import resource_filename
+
+from ert.shared.plugins.plugin_manager import hook_implementation
+from ert.shared.plugins.plugin_response import plugin_response
+
+
+def _get_jobs_from_directory(directory):
+    """Do a filesystem lookup in a directory to check
+    for available ERT forward models"""
+    resource_directory = resource_filename("fmu", directory)
+
+    all_files = [
+        os.path.join(resource_directory, f)
+        for f in os.listdir(resource_directory)
+        if os.path.isfile(os.path.join(resource_directory, f))
+    ]
+    return {os.path.basename(path): path for path in all_files}
+
+
+# pylint: disable=no-value-for-parameter
+@hook_implementation
+@plugin_response(
+    plugin_name="fmu_sumo_sim2sumo"
+)  # pylint: disable=no-value-for-parameter
+def installable_jobs():
+    return _get_jobs_from_directory("sumo/sim2sumo/config_jobs")
+
+
+def _get_module_variable_if_exists(module_name, variable_name, default=""):
+    try:
+        script_module = importlib.import_module(module_name)
+    except ImportError:
+        return default
+
+    return getattr(script_module, variable_name, default)
+
+
+@hook_implementation
+@plugin_response(
+    plugin_name="fmu_sumo_sim2sumo"
+)  # pylint: disable=no-value-for-parameter
+def job_documentation(job_name):
+    sumo_fmu_jobs = set(installable_jobs().data.keys())
+    if job_name not in sumo_fmu_jobs:
+        return None
+
+    module_name = "jobs.scripts.{}".format(job_name.lower())
+
+    description = _get_module_variable_if_exists(
+        module_name=module_name, variable_name="description"
+    )
+    examples = _get_module_variable_if_exists(
+        module_name=module_name, variable_name="examples"
+    )
+    category = _get_module_variable_if_exists(
+        module_name=module_name, variable_name="category", default="other"
+    )
+
+    return {
+        "description": description,
+        "examples": examples,
+        "category": category,
+    }