jbuild 0.1.8

High-performance Java build tool supporting Maven and Gradle
Documentation 
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//! Maven to jbuild migration utilities

use anyhow::Result;
use std::path::Path;

/// Migrate Maven project to jbuild
pub struct MavenMigrator;

impl MavenMigrator {
    /// Migrate a Maven project to jbuild
    pub fn migrate(pom_path: &Path) -> Result<MigrationResult> {
        if !pom_path.exists() {
            return Err(anyhow::anyhow!(
                "POM file not found: {}",
                pom_path.display()
            ));
        }

        // Parse POM
        let pom_content = std::fs::read_to_string(pom_path)?;
        let _document: roxmltree::Document = roxmltree::Document::parse(&pom_content)?;

        // Generate jbuild.toml
        let config = Self::generate_jbuild_config(&pom_content)?;

        Ok(MigrationResult {
            config,
            warnings: vec![],
            notes: vec![
                "Review and adjust dependencies as needed".to_string(),
                "Update plugin configurations for jbuild".to_string(),
            ],
        })
    }

    fn generate_jbuild_config(_pom: &str) -> Result<String> {
        let mut config = String::from("# Generated by jbuild Maven migrator\n\n");
        config.push_str("[package]\n");
        config.push_str("name = \"project-name\"\n");
        config.push_str("version = \"1.0.0\"\n\n");

        // Add dependencies section
        config.push_str("[dependencies]\n");
        config.push_str("# Add dependencies here\n\n");

        config.push_str("[dev-dependencies]\n");
        config.push_str("# Add dev dependencies here\n");

        Ok(config)
    }

    /// Convert Maven dependency to jbuild format
    pub fn convert_dependency(gav: &str) -> String {
        let parts: Vec<&str> = gav.split(':').collect();
        match parts.as_slice() {
            [group, artifact, version] => {
                format!(
                    r#"{{ group = "{}", artifact = "{}", version = "{}" }}"#,
                    group, artifact, version
                )
            }
            _ => format!("# Invalid dependency: {}", gav),
        }
    }
}

/// Result of Maven migration
#[derive(Debug, Clone)]
pub struct MigrationResult {
    pub config: String,
    pub warnings: Vec<String>,
    pub notes: Vec<String>,
}

#[cfg(test)]
mod tests {
    use super::*;

    #[test]
    fn test_convert_dependency() {
        let result = MavenMigrator::convert_dependency("org.junit.jupiter:junit-jupiter:5.10.0");
        assert!(result.contains("org.junit.jupiter"));
        assert!(result.contains("junit-jupiter"));
        assert!(result.contains("5.10.0"));
    }
}