lint 0.1.3

A versatile linting tool with CLI, MCP, and library interfaces
Documentation 
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use crate::output::LintMessage;
use crate::rules::Rule;
use std::path::Path;

pub struct NoEmptyFileRule;

impl Rule for NoEmptyFileRule {
    fn name(&self) -> &str {
        "no-empty-file"
    }

    fn category(&self) -> &str {
        "style"
    }

    fn description(&self) -> &str {
        "Files that are completely empty or contain only whitespace."
    }

    fn check(&self, content: &str, _file_path: &Path) -> Vec<LintMessage> {
        let trimmed = content.trim();
        if trimmed.is_empty() {
            vec![LintMessage::new(
                1,
                1,
                self.default_severity(),
                "Empty file detected".to_string(),
                self.name().to_string(),
                Some("Add content or delete the file if it is unused.".to_string()),
            )]
        } else {
            Vec::new()
        }
    }
}