.gitignore

@@ -5,4 +5,3 @@ __pycache__
 .*_cache
 .pre-commit-config.yaml
 .vscode
-.coverage

README.md

@@ -26,7 +26,5 @@ total | 1
 
 ## todo
 
-- [x] roll with (dis)advantage
+- [ ] roll with (dis)advantage
 - [ ] interactive rolling mode
-- [x] print criticals
-- [ ] use property testing

flake.lock

@@ -74,11 +74,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1691931346,
-        "narHash": "sha256-QLK0wLyJEnLU37CTBNnZBY6mNily7w8zeb34XyhSGh0=",
+        "lastModified": 1691579266,
+        "narHash": "sha256-Ue2iaxU5VxwjXX6bWv/ElOl35O4+Rk630jBjMqQDRRs=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "8f38b58c34bb759ae83a0581120fe2d7fa6bb539",
+        "rev": "a14013769370b021e23200e7199d8cfaeb97098a",
         "type": "github"
       },
       "original": {
@@ -133,11 +133,11 @@
         "nixpkgs-stable": "nixpkgs-stable"
       },
       "locked": {
-        "lastModified": 1691747570,
-        "narHash": "sha256-J3fnIwJtHVQ0tK2JMBv4oAmII+1mCdXdpeCxtIsrL2A=",
+        "lastModified": 1691397944,
+        "narHash": "sha256-4fa4bX3kPYKpEssgrFRxRCPVXczidArDeSWaUMSzQAU=",
         "owner": "cachix",
         "repo": "pre-commit-hooks.nix",
-        "rev": "c5ac3aa3324bd8aebe8622a3fc92eeb3975d317a",
+        "rev": "e5588ddffd4c3578547a86ef40ec9a6fbdae2986",
         "type": "github"
       },
       "original": {

flake.nix

@@ -26,8 +26,8 @@
           pre-commit.settings.hooks = {
             autoflake.enable = true;
             black.enable = true;
-            # mypy.enable = true;
             ruff.enable = true;
+            pyright.enable = true;
           };
           packages.default = package;
           devShells.default = pkgs.mkShell {

justfile

@@ -1,30 +0,0 @@
-build:
-    hatch build
-
-typing:
-    hatch run typing:check
-
-lint:
-    hatch run lint:check
-
-fmt:
-    hatch run lint:fmt
-
-# run all checks
-test: typing lint
-    hatch run check
-
-# create hatch envs
-env:
-    #!/usr/bin/env fish
-    for env in (hatch env show --json | jq 'keys[]' --raw-output)
-        hatch env create $env
-    end
-
-clean:
-    hatch clean
-    hatch env purge
-    rm -r .{mypy,pytest,ruff}_cache
-    rm -r dist
-    rm .coverage
-    fd __pycache__ --no-ignore --exec rm -r

pyproject.toml

@@ -30,7 +30,7 @@ Issues = "https://git.mat.services/mat/roll/issues"
 Source = "https://git.mat.services/mat/roll"
 
 [project.scripts]
-roll = "roll.cli:cli"
+roll = "roll.cli:roll"
 
 [tool.hatch.version]
 path = "roll/__about__.py"
@@ -47,7 +47,7 @@ cov-report = [
   "- coverage combine",
   "coverage report",
 ]
-check = [
+cov = [
   "test-cov",
   "cov-report",
 ]
@@ -55,18 +55,15 @@ check = [
 [[tool.hatch.envs.all.matrix]]
 python = ["3.11"]
 
-[tool.hatch.envs.typing]
-extra-dependencies = ["mypy"]
-[tool.hatch.envs.typing.scripts]
-check = "mypy --install-types --non-interactive {args:roll tests}"
-
 [tool.hatch.envs.lint]
 detached = true
 dependencies = [
   "black>=23.1.0",
+  "pyright>=1.1.319",
   "ruff>=0.0.243",
 ]
 [tool.hatch.envs.lint.scripts]
+typing = "pyright --project pyproject.toml {args:roll tests}"
 style = [
   "ruff {args:.}",
   "black --check --diff {args:.}",
@@ -76,18 +73,19 @@ fmt = [
   "ruff --fix {args:.}",
   "style",
 ]
-check = [
+all = [
   "style",
+  "typing",
 ]
 
 [tool.black]
 target-version = ["py311"]
-line-length = 100
-# skip-string-normalization = true
+line-length = 120
+skip-string-normalization = true
 
 [tool.ruff]
 target-version = "py311"
-line-length = 100
+line-length = 120
 select = [
   "A",
   "ARG",
@@ -155,21 +153,8 @@ roll = ["roll", "*/roll/roll"]
 tests = ["tests", "*/roll/tests"]
 
 [tool.coverage.report]
-show_missing = true
-skip_empty = true
-fail_under = 100
 exclude_lines = [
   "no cov",
   "if __name__ == .__main__.:",
   "if TYPE_CHECKING:",
 ]
-
-[tool.mypy]
-pretty = true
-strict = true
-
-[[tool.mypy.overrides]]
-module = "tests.*"
-allow_untyped_defs = true
-allow_incomplete_defs = true
-check_untyped_defs = true

roll/__main__.py

@@ -1,6 +1,6 @@
+import sys
+
 if __name__ == "__main__":
-    import sys
+    from roll.cli import roll
 
-    from roll.cli import cli
-
-    sys.exit(cli())
+    sys.exit(roll())

roll/cli/__init__.py

@@ -1,92 +1,50 @@
-from typing import Literal
-
 import click
 
 from roll.__about__ import __version__
 from roll.cli.roll_param import ROLL
 from roll.roll import Roll
-from roll.throw import Throw
-
-CONTEXT_SETTINGS = {"help_option_names": ["-h", "--help"]}
 
 
-@click.group(context_settings=CONTEXT_SETTINGS, invoke_without_command=True)
+@click.group(
+    context_settings={"help_option_names": ["-h", "--help"]},
+    invoke_without_command=True,
+)
 @click.version_option(version=__version__, prog_name="roll")
-@click.argument("roll", type=ROLL, default="1d20")
-def cli(roll: Roll | Literal["advantage"] | Literal["disadvantage"]) -> None:
-    """throw a ROLL and print the results
+@click.argument("rolls", nargs=-1, type=ROLL)
+def roll(rolls: list[Roll]):
+    """Throw each roll specified in ROLLS and print the results.
 
-    ROLL is specified as
+    Rolls are specified as
 
         DdS[(+|-)M]
 
-    where D = # of dice, S = sides per die, and M = optional modifier
+    where D = # of dice, S = sides per die, and M = optional modifier.
 
-    if no ROLL is provided, a 1d20 is thrown
-
-    instead of a ROLL specifier, you can use a substring of "advantage"
-    or "disadvantage" to throw 2d20 and take the appropriate result
-
-    example usage:
+    Example usage:
 
     \b
-    $ roll 2d20+3
+    $ roll 2d20+3 3d6-1
     rolling 2d20+3:
     1:      |   2
     2:      |  13
     mod:       +3
     total:     18
     \b
-    $ roll
-    rolling 1d20:
-    1:      |  11
-    total:     11
-    \b
-    $ roll advantage
-    rolling 2d20 with advantage:
-    1:      |  13
-    1:      |   2
-    total:     13
-    \b
-    $ roll dis
-    rolling 2d20 with disadvantage:
-    1:      |   1
-    2:      |  19
-    total:      1
-    critical miss!
+    rolling 3d6-1:
+    1:      |   3
+    2:      |   3
+    3:      |   1
+    mod:       -1
+    total:      6
+
     """
-    if isinstance(roll, str):
-        throw = _advantage(roll)
-    else:
-        throw = _throw(roll)
-    click.echo(f"total:\t{throw.total: >5}")
-    if throw.is_critical_hit:  # pragma: no cover (random)
-        click.echo("critical hit!")
-    elif throw.is_critical_miss:  # pragma: no cover (random)
-        click.echo("critical miss!")
-
-
-def _advantage(advantage: str) -> Throw:
-    """print the results of an advantage or disadvantage roll"""
-    click.echo(f"throwing 2d20 with {advantage}:")
-    roll = Roll()
-    fst = roll.throw()
-    snd = roll.throw()
-    click.echo(f"1:\t|{fst.total: >4}")
-    click.echo(f"2:\t|{snd.total: >4}")
-    if advantage == "advantage":
-        throw = fst if fst.total > snd.total else snd
-    else:
-        throw = fst if fst.total < snd.total else snd
-    return throw
-
-
-def _throw(roll: Roll) -> Throw:
-    """print the results of a roll"""
-    click.echo(f"throwing {roll.to_str()}:")
-    throw = roll.throw()
-    for i, result in enumerate(throw.results, start=1):
-        click.echo(f"{i}:\t|{result: >4}")
-    if roll.modifier is not None:
-        click.echo(f"mod:\t{roll.modifier_str(): >5}")
-    return throw
+    for roll in rolls:
+        click.echo()
+        click.echo(f"rolling {roll.to_str()}:")
+        throw = roll.throw()
+        for i, result in enumerate(throw.results):
+            click.echo(f"{i + 1}:\t| {result: >3}")
+        if roll.modifier:
+            mod = roll.modifier_str()
+            click.echo(f"mod:\t {mod: >4}")
+        click.echo(f"total:\t  {throw.total: >3}")

roll/cli/roll_param.py

@@ -1,5 +1,3 @@
-from typing import Literal
-
 import click
 
 from roll.roll import Roll
@@ -8,20 +6,14 @@ from roll.roll import Roll
 class RollParam(click.ParamType):
     name = "roll"
 
-    def convert(
-        self, value: str | Roll, param: click.Parameter | None, ctx: click.Context | None
-    ) -> Roll | Literal["advantage"] | Literal["disadvantage"]:
-        """parse a Roll from a command line string"""
+    def convert(self, value: str | Roll, param: click.Parameter | None, ctx: click.Context | None) -> Roll:
+        """Parse a Roll from a command line string."""
         if isinstance(value, Roll):
             return value
-        elif "advantage".startswith(value):
-            return "advantage"
-        elif "disadvantage".startswith(value):
-            return "disadvantage"
         try:
             return Roll.from_str(value)
         except Exception as e:
-            self.fail(f"{e}", param, ctx)
+            self.fail(f"invalid roll: {value!r}, caused by {e}", param, ctx)
 
 
 ROLL = RollParam()

roll/roll.py

@@ -12,13 +12,13 @@ ROLL_PATTERN = re.compile(r"(\d+)d(\d+)([+-]\d+)?")
 
 @dataclasses.dataclass(frozen=True)
 class Roll:
-    """a roll of one or more dice"""
+    """A roll of one or more dice"""
 
-    dice_count: int = 1
-    sides: int = 20
+    dice_count: int
+    sides: int
     modifier: int | None = None
 
-    def __post_init__(self) -> None:
+    def __post_init__(self):
         if self.dice_count < 1:
             msg = "dice must be greater than 0"
             raise ValueError(msg)
@@ -28,7 +28,7 @@ class Roll:
 
     @classmethod
     def from_str(cls, value: str) -> Self:
-        """parse a Roll from its short representation, e.g. 2d6 or 1d20-2"""
+        """Parse a Roll from it's short representation, e.g. 2d6 or 1d20-2"""
         match = ROLL_PATTERN.fullmatch(value)
         if match is None:
             msg = f"expected {value!r} to match pattern {ROLL_PATTERN.pattern!r}"
@@ -37,21 +37,21 @@ class Roll:
         return cls(int(dice_count), int(sides), int(modifier) if modifier else None)
 
     def modifier_str(self) -> str:
-        """return the modifier as a string"""
+        """Return the modifier as a string"""
         if self.modifier is None:
             return ""
         sign = "+" if self.modifier > 0 else ""
         return f"{sign}{self.modifier}"
 
     def to_str(self) -> str:
-        """return the short representation of a roll, e.g. 3d4 or 2d20+3"""
+        """Return the short representation of a roll, e.g. 3d4 or 2d20+3"""
         return f"{self.dice_count}d{self.sides}{self.modifier_str()}"
 
     def modify(self, modifier: int) -> Self:
-        """return a new Roll with the given modifier"""
+        """Return a new Roll with the given modifier"""
         return dataclasses.replace(self, modifier=modifier)
 
     def throw(self) -> Throw:
-        """throw the dice"""
+        """Throw the dice"""
         throw = [random.randint(1, self.sides) for _ in range(self.dice_count)]
-        return Throw(throw, self.sides, self.modifier)
+        return Throw(throw, self.modifier)

roll/throw.py

@@ -1,25 +1,12 @@
 import dataclasses
 
-D20_MAX = 20
-
 
 @dataclasses.dataclass(frozen=True)
 class Throw:
     results: list[int]
-    sides: int
-    modifier: int | None = None
+    modifier: int | None
 
     @property
     def total(self) -> int:
-        """calculate the total of the throw, accounting for the modifier"""
+        """Calculate the total of the throw, accounting for the modifier"""
         return sum(self.results) + (self.modifier or 0)
-
-    @property
-    def is_critical_hit(self) -> bool:
-        """check if the throw is a 20 on a 1d20"""
-        return self.sides == D20_MAX and self.results == [D20_MAX]
-
-    @property
-    def is_critical_miss(self) -> bool:
-        """check if the throw is a 1 on a 1d20"""
-        return self.sides == D20_MAX and self.results == [1]

tests/cli/cli_test.py

@@ -1,35 +0,0 @@
-import pytest
-from click.testing import CliRunner
-
-from roll.cli import cli
-from roll.roll import Roll
-
-
-@pytest.fixture
-def runner() -> CliRunner:
-    return CliRunner()
-
-
-def test_cli_smoke(runner: CliRunner):
-    result = runner.invoke(cli, [])
-    assert result.exit_code == 0
-    assert result.output.startswith("throwing 1d20:\n1:\t|")
-    assert "total" in result.output
-
-
-@pytest.mark.parametrize("value", ["2d20", "4d6-2", "9d100+3"])
-def test_cli_roll(runner: CliRunner, value: str):
-    result = runner.invoke(cli, [value])
-    roll = Roll.from_str(value)
-    assert result.exit_code == 0
-    assert result.output.startswith(f"throwing {value}:\n1:\t|")
-    assert len(result.output.splitlines()) >= roll.dice_count + 2
-    assert "total" in result.output
-
-
-@pytest.mark.parametrize("advantage", ["advantage", "disadvantage"])
-def test_cli_advantage(runner: CliRunner, advantage: str):
-    result = runner.invoke(cli, [advantage])
-    assert result.exit_code == 0
-    assert result.output.startswith(f"throwing 2d20 with {advantage}:\n1:\t|")
-    assert "total" in result.output

tests/cli/roll_param_test.py

@@ -1,38 +0,0 @@
-import click
-import pytest
-
-from roll.cli.roll_param import RollParam
-from roll.roll import Roll
-
-
-def test_roll_param_passthrough():
-    roll = Roll()
-    result = RollParam().convert(roll, None, None)
-    assert result == roll
-
-
-@pytest.mark.parametrize("value", ["1d20", "2d20+3", "4d6-3"])
-def test_roll_param_valid(value):
-    result = RollParam().convert(value, None, None)
-    assert isinstance(result, Roll)
-    assert result.to_str() == value
-
-
-@pytest.mark.parametrize("value", ["advantage", "disadvantage"])
-def test_roll_param_advantage(value):
-    result = RollParam().convert(value, None, None)
-    assert result == value
-
-
-@pytest.mark.parametrize("value", ["d90", "0d", "d-1", "aba", "000", "1d1d1d"])
-def test_roll_param_invalid(value):
-    with pytest.raises(click.exceptions.BadParameter) as e:
-        RollParam().convert(value, None, None)
-    assert value in e.value.message
-
-
-@pytest.mark.parametrize("value", ["0d0", "0d20", "1d0", "1d1"])
-def test_roll_param_invalid_properties(value):
-    with pytest.raises(click.exceptions.BadParameter) as e:
-        RollParam().convert(value, None, None)
-    assert "sides" in e.value.message or "dice" in e.value.message

tests/roll_test.py

@@ -1,4 +1,4 @@
-import pytest
+import pytest  # type: ignore (TODO: figure out why pyright can't import pytest)
 
 from roll.roll import Roll
 
@@ -11,8 +11,7 @@ def test_roll_validation():
 
 
 @pytest.mark.parametrize(
-    ("roll", "expected"),
-    [(Roll(1, 20), "1d20"), (Roll(2, 20, 3), "2d20+3"), (Roll(4, 6, -3), "4d6-3")],
+    ("roll", "expected"), [(Roll(1, 20), "1d20"), (Roll(2, 20, 3), "2d20+3"), (Roll(4, 6, -3), "4d6-3")]
 )
 def test_str_roundtrip(roll: Roll, expected: str):
     assert roll.to_str() == expected
@@ -30,7 +29,7 @@ def test_modify():
     modified_roll = roll.modify(3)
     assert modified_roll == Roll(2, 20, 3)
     assert roll == Roll(2, 20)
-    assert modified_roll is not roll and modified_roll != roll
+    assert modified_roll is not roll
 
 
 @pytest.mark.parametrize("n", list(range(1, 5)))

tests/throw_test.py

@@ -1,29 +0,0 @@
-from roll.throw import Throw
-
-
-def test_throw():
-    throw = Throw([1, 2, 3], sides=4)
-    assert throw.total == 6
-    assert not throw.is_critical_hit
-    assert not throw.is_critical_miss
-
-
-def test_throw_with_modifier():
-    throw = Throw([1, 2, 3], sides=4, modifier=5)
-    assert throw.total == 11
-    assert not throw.is_critical_hit
-    assert not throw.is_critical_miss
-
-
-def test_critical_hit():
-    throw = Throw([20], sides=20)
-    assert throw.total == 20
-    assert throw.is_critical_hit
-    assert not throw.is_critical_miss
-
-
-def test_critical_miss():
-    throw = Throw([1], sides=20)
-    assert throw.total == 1
-    assert not throw.is_critical_hit
-    assert throw.is_critical_miss