LintFilesRequest

.gitignore

--pants-ignore

pants --pants-ignore="$(tr '\n' ',' < .gitignore)"

poc.py

from typing import Any

from pants.core.goals.lint import LintFilesRequest, LintResult, Partitions
from pants.engine.rules import collect_rules, rule
from pants.option.subsystem import Subsystem
from pants.source.filespec import FilespecMatcher


class PocLintSubsystem(Subsystem):
    name = "poc"
    options_scope = "poc"
    help = "poc"


class PocLintRequest(LintFilesRequest):
    tool_subsystem = PocLintSubsystem


@rule
async def partition_inputs(
    request: PocLintRequest.PartitionRequest,
    subsystem: PocLintSubsystem,
) -> Partitions[str, Any]:
    matched_filepaths = FilespecMatcher(
        includes=["**"],
        excludes=[],
    ).matches(tuple(request.files))

    return Partitions.single_partition(sorted(matched_filepaths))


@rule(desc="poc")
async def do_poc(
    request: PocLintRequest.Batch[str, Any],
    lint_subsystem: PocLintSubsystem,
) -> LintResult:

    return LintResult(
        exit_code=0,
        stdout=", ".join(request.elements),
        stderr="",
        linter_name=PocLintSubsystem.name,
    )


def rules():
    return [
        *collect_rules(),
        *PocLintRequest.rules(),
    ]