Document info/shared_cli, MemoryParamType int

* Fleshed out documentation for the `gempyor.info/shared_cli` modules.
* Added the ability to optionally return the converted memory as an int
  instead of as a float to `MemoryParamType`.
* Removed pre-instantiated custom click param types.

flepimop/gempyor_pkg/src/gempyor/batch.py

@@ -31,11 +31,11 @@
 from .logging import get_script_logger
 from .utils import _format_cli_options, _git_checkout, _git_head, _shutil_which, config
 from .shared_cli import (
-    MEMORY_MB,
-    NONNEGATIVE_DURATION,
+    DurationParamType,
+    MemoryParamType,
     cli,
-    config_files_argument,
     config_file_options,
+    config_files_argument,
     log_cli_inputs,
     mock_context,
     parse_config_files,
@@ -903,13 +903,13 @@ def _submit_scenario_job(
         ),
         click.Option(
             param_decls=["--simulation-time", "simulation_time"],
-            type=NONNEGATIVE_DURATION,
+            type=DurationParamType(True),
             default="3min",
             help="The time limit per a simulation.",
         ),
         click.Option(
             param_decls=["--initial-time", "initial_time"],
-            type=NONNEGATIVE_DURATION,
+            type=DurationParamType(True),
             default="20min",
             help="The initialization time limit.",
         ),
@@ -971,7 +971,7 @@ def _submit_scenario_job(
         ),
         click.Option(
             param_decls=["--memory", "memory"],
-            type=MEMORY_MB,
+            type=MemoryParamType("mb", as_int=True),
             default=None,
             help="Override for the amount of memory per node to use in MB.",
         ),
@@ -1126,19 +1126,12 @@ def _click_submit(ctx: click.Context = mock_context, **kwargs: Any) -> None:
     logger.info("Setting a total job time limit of %s minutes", job_time_limit.format())
 
     # Job resources
-    memory = None if kwargs["memory"] is None else math.ceil(kwargs["memory"])
-    if memory != kwargs["memory"]:
-        logger.warning(
-            "The requested memory of %.3fMB has been rounded up to %uMB for submission",
-            kwargs["memory"],
-            memory,
-        )
     job_resources = JobResources.from_presets(
         job_size,
         inference_method,
         nodes=kwargs["nodes"],
         cpus=kwargs["cpus"],
-        memory=memory,
+        memory=kwargs["memory"],
     )
     logger.info("Requesting the resources %s for this job.", job_resources)
 

flepimop/gempyor_pkg/src/gempyor/info.py

@@ -1,3 +1,31 @@
+"""
+Retrieving static information from developer managed yaml files.
+
+Currently, it includes utilities for handling cluster-specific information, but it can 
+be extended to other categories as needed.
+
+Classes:
+    Module: Represents a software module with a name and optional version.
+    PathExport: Represents a path export with a path, prepend flag, and error handling.
+    Cluster: Represents a cluster with a name, list of modules, and list of path 
+        exports.
+
+Functions:
+    get_cluster_info: Retrieves cluster-specific information.
+
+Examples:
+    >>> from pprint import pprint
+    >>> from gempyor.info import get_cluster_info
+    >>> cluster_info = get_cluster_info("longleaf")
+    >>> cluster_info.name
+    'longleaf'
+    >>> pprint(cluster_info.modules)
+    [Module(name='gcc', version='9.1.0'),
+    Module(name='anaconda', version='2023.03'),
+    Module(name='git', version=None),
+    Module(name='aws', version=None)]
+"""
+
 __all__ = ["Cluster", "Module", "PathExport", "get_cluster_info"]
 
 
@@ -12,23 +40,55 @@
 
 
 class Module(BaseModel):
+    """
+    A model representing a module to load.
+
+    Attributes:
+        name: The name of the module to load.
+        version: The specific version of the module to load if there is one.
+
+    See Also:
+        [Lmod](https://lmod.readthedocs.io/en/latest/)
+    """
+
     name: str
     version: str | None = None
 
 
 class PathExport(BaseModel):
+    """
+    A model representing the export path configuration.
+
+    Attributes:
+        path: The file system path of the path to add to the `$PATH` environment
+            variable.
+        prepend: A flag indicating whether to prepend additional information to the
+            `$PATH` environment variable.
+        error_if_missing: A flag indicating whether to raise an error if the path is
+            missing.
+    """
+
     path: Path
     prepend: bool = True
     error_if_missing: bool = False
 
 
 class Cluster(BaseModel):
+    """
+    A model representing a cluster configuration.
+
+    Attributes:
+        name: The name of the cluster.
+        modules: A list of modules associated with the cluster.
+        path_exports: A list of path exports for the cluster.
+    """
+
     name: str
     modules: list[Module] = []
     path_exports: list[PathExport] = []
 
 
-T = TypeVar("T", bound=BaseModel)
+_BASE_MODEL_TYPE = TypeVar("T", bound=BaseModel)
 
 
 _CLUSTER_FQDN_REGEXES: tuple[tuple[str, Pattern], ...] = (
@@ -38,8 +98,8 @@ class Cluster(BaseModel):
 
 
 def _get_info(
-    category: str, name: str, model: type[T], flepi_path: os.PathLike | None
-) -> T:
+    category: str, name: str, model: type[_BASE_MODEL_TYPE], flepi_path: os.PathLike | None
+) -> _BASE_MODEL_TYPE:
     """
     Get and parse an information yaml file.
 
@@ -79,8 +139,14 @@ def get_cluster_info(name: str | None, flepi_path: os.PathLike | None = None) ->
         flepi_path: Either a path like determine the directory to look for the info
             directory in or `None` to use the `FLEPI_PATH` environment variable.
 
-    Returns
+    Returns:
         An object containing the information about the `name` cluster.
+
+    Examples:
+        >>> from gempyor.info import get_cluster_info
+        >>> cluster_info = get_cluster_info("longleaf")
+        >>> cluster_info.name
+        'longleaf'
     """
     name = _infer_cluster_from_fqdn() if name is None else name
     return _get_info("cluster", name, Cluster, flepi_path)

flepimop/gempyor_pkg/src/gempyor/shared_cli.py

@@ -7,6 +7,7 @@
 
 
 from datetime import timedelta
+from math import ceil
 import multiprocessing
 import pathlib
 import re
@@ -143,6 +144,23 @@ def cli(ctx: click.Context) -> None:
 
 
 class DurationParamType(click.ParamType):
+    """
+    A custom Click parameter type for parsing duration strings into `timedelta` objects.
+
+    Attributes:
+        name: The name of the parameter type.
+
+    Examples:
+        >>> from gempyor.shared_cli import DurationParamType
+        >>> duration_param_type = DurationParamType(False)
+        >>> duration_param_type.convert("23min", None, None)
+        datetime.timedelta(seconds=1380)
+        >>> duration_param_type.convert("2.5hr", None, None)
+        datetime.timedelta(seconds=9000)
+        >>> duration_param_type.convert("-2", None, None)
+        datetime.timedelta(days=-1, seconds=86280)
+    """
+
     name = "duration"
     _abbreviations = {
         "s": "seconds",
@@ -173,6 +191,14 @@ def __init__(
         nonnegative: bool,
         default_unit: Literal["seconds", "minutes", "hours", "days", "weeks"] = "minutes",
     ) -> None:
+        """
+        Initialize the instance based on parameter settings.
+
+        Args:
+            nonnegative: If `True` negative durations are not allowed.
+            default_unit: The default unit to use if no unit is specified in the input
+                string.
+        """
         super().__init__()
         self._nonnegative = nonnegative
         self._duration_regex = re.compile(
@@ -184,6 +210,24 @@ def __init__(
     def convert(
         self, value: Any, param: click.Parameter | None, ctx: click.Context | None
     ) -> timedelta:
+        """
+        Converts a string representation of a duration into a `timedelta` object.
+
+        Args:
+            value: The value to convert, expected to be a string like representation of
+                a duration.
+            param: The Click parameter object for context in errors.
+            ctx: The Click context object for context in errors.
+
+        Returns:
+            The converted duration as a `timedelta` object.
+
+        Raises:
+            click.BadParameter: If the value is not a valid duration based on the
+                format.
+            click.BadParameter: If the duration is negative and the class was
+                initialized with `nonnegative` set to `True`.
+        """
         value = str(value).strip()
         if (m := self._duration_regex.match(value)) is None:
             self.fail(f"{value!r} is not a valid duration", param, ctx)
@@ -195,11 +239,24 @@ def convert(
         return timedelta(**kwargs)
 
 
-DURATION = DurationParamType(nonnegative=False)
-NONNEGATIVE_DURATION = DurationParamType(nonnegative=True)
+class MemoryParamType(click.ParamType):
+    """
+    A custom Click parameter type for parsing duration strings into `timedelta` objects.
 
+    Attributes:
+        name: The name of the parameter type.
+
+    Examples:
+        >>> from gempyor.shared_cli import DurationParamType
+        >>> duration_param_type = DurationParamType(False)
+        >>> duration_param_type.convert("23min", None, None)
+        datetime.timedelta(seconds=1380)
+        >>> duration_param_type.convert("2.5hr", None, None)
+        datetime.timedelta(seconds=9000)
+        >>> duration_param_type.convert("-2", None, None)
+        datetime.timedelta(days=-1, seconds=86280)
+    """
 
-class MemoryParamType(click.ParamType):
     name = "memory"
     _units = {
         "kb": 1024.0**1.0,
@@ -212,38 +269,63 @@ class MemoryParamType(click.ParamType):
         "tb": 1024.0**4.0,
     }
 
-    def __init__(self, unit: str) -> None:
+    def __init__(self, unit: str, as_int: bool = False) -> None:
+        """
+        Initialize the instance based on parameter settings.
+
+        Args:
+            unit: The output unit to use in the `convert` method.
+            as_int: if `True` the `convert` method returns an integer instead of a
+                float.
+
+        Raises:
+            ValueError: If `unit` is not a valid memory unit size.
+        """
         super().__init__()
         if (unit := unit.lower()) not in self._units.keys():
             raise ValueError(
                 f"The `unit` given is not valid, given '{unit}' and "
-                "must be one of: {', '.join(self._units.keys())}."
+                f"must be one of: {', '.join(self._units.keys())}."
             )
         self._unit = unit
         self._regex = re.compile(
             rf"^(([0-9]+)?(\.[0-9]+)?)({'|'.join(self._units.keys())})?$",
             flags=re.IGNORECASE,
         )
+        self._as_int = as_int
 
     def convert(
         self, value: Any, param: click.Parameter | None, ctx: click.Context | None
-    ) -> float:
+    ) -> float | int:
+        """
+        Converts a string representation of a memory size into a numeric.
+
+        Args:
+            value: The value to convert, expected to be a string like representation of
+                memory size.
+            param: The Click parameter object for context in errors.
+            ctx: The Click context object for context in errors.
+
+        Returns:
+            The converted memory size as a numeric. Specifically an integer if the
+            `as_int` attribute is `True` and float otherwise.
+
+        Raises:
+            click.BadParameter: If the value is not a valid memory size based on the
+                format.
+        """
         value = str(value).strip()
         if (m := self._regex.match(value)) is None:
             self.fail(f"{value!r} is not a valid memory size.", param, ctx)
         number, _, _, unit = m.groups()
         unit = unit.lower()
         if unit == self._unit:
-            return float(number)
-        return (self._units.get(unit, self._unit) * float(number)) / (
-            self._units.get(self._unit)
-        )
-
-
-MEMORY_KB = MemoryParamType("kb")
-MEMORY_MB = MemoryParamType("mb")
-MEMORY_GB = MemoryParamType("gb")
-MEMORY_TB = MemoryParamType("tb")
+            result = float(number)
+        else:
+            result = (self._units.get(unit, self._unit) * float(number)) / (
+                self._units.get(self._unit)
+            )
+        return ceil(result) if self._as_int else result
 
 
 def click_helpstring(