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Config File Linter

Linter for configuration files (TOML, YAML, JSON, .env) with custom rules, formatted output, and an exit code for CI/CD pipelines.

5 steps
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Project steps

  1. 01

    Multi-format parsing

    Detects extension and parses with serde_json / serde_yaml / toml.

  2. 02

    Built-in rules

    Rules: duplicate keys, empty values, overly long strings, invalid characters.

  3. 03

    Custom rules

    .lintrc.toml file with user-defined rules: required_keys, forbidden_keys, max_depth.

  4. 04

    Colored output

    Errors with exact path, line, column, and severity (ERROR/WARN/INFO).

  5. 05

    CI mode

    Flag --ci: exit 1 on any error, JSON output for automatic parsing.

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5 steps

Tech stack

Rustclaptomlserde_yamlserde_jsoncolored