avoid-long-files

added in: 1.10.0

warning

⚙️

Warns when a file length (number of lines) exceeds the configured maximum.

Long files can be hard to read and maintain. Consider splitting them into several smaller ones.

⚙️ Config

Set max-length (default is 500) to configure the number of lines after which the rule should trigger.

dart_code_metrics:
  ...
  rules:
    ...
    - avoid-long-files:
        max-length: 500

Example

❌ Bad:

// number of lines exceeds the configured 500 lines

✅ Good:

// number of lines is below the configured 500 lines