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Codinsight - 複数ファイル解析の利用方法

概要

  • 複数のファイルやディレクトリを再帰的に走査し、既存の解析エンジン(Style/Struct/Readability/Redundancy/Algorithm/Complexity/Quality)で一括解析を実行
  • 拡張子のフィルタや除外パターン(node_modules, .git など)に対応
  • 結果をファイル単位と集約統計(平均など)で取得可能
  • Pydantic BaseModel で JSON 化が容易

API 使用例

from code_insight.core import CodeAnalysisType
from code_insight.multi_analysis import MultiFileAnalyzer

analyzer = MultiFileAnalyzer(
    exts={".py"},
    excludes={"node_modules", "target", ".git", ".venv", "__pycache__"},
)
result = analyzer.analyze(
    ["src", "tests"],
    [CodeAnalysisType.STYLE, CodeAnalysisType.STRUCT],
)
print(result.model_dump_json())

設定のカスタマイズ

from code_insight.core import CodeAnalysis, AnalysisConfigs, CodeAnalysisType
from code_insight.code_analysis.quality import QualityAnalysisConfig
from code_insight.code_analysis.redundancy import RedundancyAnalysisConfig
from code_insight.code_analysis.style import StyleAnalysisConfig

# カスタム設定の作成
configs = AnalysisConfigs(
    quality=QualityAnalysisConfig(
        long_param_threshold=3,  # デフォルト: 5
        enabled=True
    ),
    redundancy=RedundancyAnalysisConfig(
        long_function_lines_threshold=30,  # デフォルト: 50
        long_function_complexity_threshold=8,  # デフォルト: 10
        ignored_function_names={"main", "__init__", "setup"}
    ),
    style=StyleAnalysisConfig(
        function_name_pattern=r"^[a-z_][a-z0-9_]*$",  # snake_case
        class_name_pattern=r"^[A-Z][a-zA-Z0-9]*$"     # PascalCase
    )
)

# 設定を使用した解析
analysis = CodeAnalysis(source_code, configs)
result = analysis.analyze([CodeAnalysisType.QUALITY, CodeAnalysisType.REDUNDANCY])

# 複数ファイル解析での設定使用
analyzer = MultiFileAnalyzer(configs=configs)
result = analyzer.analyze(["src"], [CodeAnalysisType.STYLE])

設定可能な項目

Quality解析

  • long_param_threshold: 長引数関数の閾値(デフォルト: 5)
  • enabled: 解析の有効/無効(デフォルト: True)

Redundancy解析

  • long_function_lines_threshold: 長大関数の行数閾値(デフォルト: 50)
  • long_function_complexity_threshold: 長大関数の複雑度閾値(デフォルト: 10)
  • ignored_function_names: 未使用コード検出で無視する関数名(デフォルト: {"main", "init", "main"})

Style解析

  • function_name_pattern: 関数名の正規表現パターン(デフォルト: snake_case)
  • class_name_pattern: クラス名の正規表現パターン(デフォルト: PascalCase)

その他の解析エンジン

  • Algorithm, Complexity, Readability, Structの各解析エンジンにも同様の設定項目があります

主なオプション

  • exts: 対象拡張子のセット(デフォルト: {".py"})
  • excludes: 除外ディレクトリ名のセット(デフォルト: {"node_modules", "target", ".git", ".venv", "pycache"})

返却データの構造

  • files: 各ファイルの解析結果(解析タイプ名 → メトリクス辞書)
  • aggregate:
    • total_files: 解析対象に収集されたファイル数
    • analyzed_files: 実際に解析に成功したファイル数
    • errors: 解析時にエラーとなったファイルパスの一覧
    • by_type_avg: 解析タイプごとの各数値メトリクスの平均値

注意

  • 現時点では直列処理のみ対応。大規模データや並列化は将来的な拡張予定

Metadata

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