pantsbuild / pants / 19015773527

coverage: 17.872% (-62.4%) from 80.3%
19015773527

Pull #22816

github

web-flow 
Merge a12d75757 into 6c024e162
Pull Request #22816: Update Pants internal Python to 3.14

4 of 5 new or added lines in 3 files covered. (80.0%)

28452 existing lines in 683 files now uncovered.

9831 of 55007 relevant lines covered (17.87%)

0.18 hits per line

Source File
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0.0
/src/python/pants/backend/project_info/count_loc.py
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# Copyright 2019 Pants project contributors (see CONTRIBUTORS.md).
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# Licensed under the Apache License, Version 2.0 (see LICENSE).
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from pants.core.goals.resolves import ExportableTool
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from pants.core.util_rules.external_tool import TemplatedExternalTool, download_external_tool
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from pants.engine.console import Console
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from pants.engine.fs import MergeDigests, PathGlobs, SpecsPaths
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from pants.engine.goal import Goal, GoalSubsystem
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from pants.engine.intrinsics import merge_digests, path_globs_to_digest
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from pants.engine.platform import Platform
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from pants.engine.process import Process, execute_process_or_raise
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from pants.engine.rules import collect_rules, concurrently, goal_rule, implicitly
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from pants.engine.unions import UnionRule
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from pants.option.option_types import ArgsListOption
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from pants.util.logging import LogLevel
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from pants.util.strutil import pluralize
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class SuccinctCodeCounter(TemplatedExternalTool):




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    options_scope = "scc"




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    name = "SCC"




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    help = "The Succinct Code Counter, aka `scc` (https://github.com/boyter/scc)."




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    default_version = "3.0.0"




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    default_known_versions = [




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        "3.0.0|macos_arm64 |846cb1b25025a0794d455719bc17cfb3f588576a58af1d95036f6c654e294f98|2006145",










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        "3.0.0|macos_x86_64|9c3064e477ab36e16204ad34f649372034bca4df669615eff5de4aa05b2ddf1a|2048134",










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        "3.0.0|linux_arm64 |04f9e797b70a678833e49df5e744f95080dfb7f963c0cd34f5b5d4712d290f33|1768037",










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        "3.0.0|linux_x86_64|13ca47ce00b5bd032f97f3af7aa8eb3c717b8972b404b155a378b09110e4aa0c|1948341",










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    ]











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    default_url_template = (




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        "https://github.com/boyter/scc/releases/download/v{version}/scc-{version}-{platform}.zip"










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    )











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    default_url_platform_mapping = {




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        "macos_arm64": "arm64-apple-darwin",










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        "macos_x86_64": "x86_64-apple-darwin",










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        "linux_arm64": "arm64-unknown-linux",










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        "linux_x86_64": "x86_64-unknown-linux",










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    }










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    args = ArgsListOption(




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        example="--no-cocomo",










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        passthrough=True,










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        extra_help="Refer to to https://github.com/boyter/scc.",










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    )










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    def generate_exe(self, _: Platform) -> str:




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        return "./scc"




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class CountLinesOfCodeSubsystem(GoalSubsystem):




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    name = "count-loc"




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    help = "Count lines of code."




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class CountLinesOfCode(Goal):




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    subsystem_cls = CountLinesOfCodeSubsystem




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    environment_behavior = Goal.EnvironmentBehavior.LOCAL_ONLY




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@goal_rule




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async def count_loc(




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    console: Console,










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    succinct_code_counter: SuccinctCodeCounter,










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    specs_paths: SpecsPaths,










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    platform: Platform,










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) -> CountLinesOfCode:










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    if not specs_paths.files:




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        return CountLinesOfCode(exit_code=0)




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    specs_digest, scc_program = await concurrently(




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        path_globs_to_digest(PathGlobs(globs=specs_paths.files)),










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        download_external_tool(succinct_code_counter.get_request(platform)),










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    )










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    input_digest = await merge_digests(MergeDigests((scc_program.digest, specs_digest)))




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    result = await execute_process_or_raise(




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        **implicitly(










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            Process(










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                argv=(scc_program.exe, *succinct_code_counter.args),










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                input_digest=input_digest,










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                description=f"Count lines of code for {pluralize(len(specs_paths.files), 'file')}",










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                level=LogLevel.DEBUG,










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            )










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        )










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    )










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    console.print_stdout(result.stdout.decode())




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    return CountLinesOfCode(exit_code=0)




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def rules():




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    return (*collect_rules(), UnionRule(ExportableTool, SuccinctCodeCounter))




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