Init

src/cli/project_initializer.rs

@@ -0,0 +1,46 @@
+use std::path::PathBuf;
+use tokio::fs;
+use crate::helpers::FILE_EXTENSION;
+use crate::types::MagmaProjectConfig;
+
+pub(crate) struct ProjectInitializer {
+    name: String,
+    path: PathBuf,
+}
+
+impl ProjectInitializer {
+    pub fn new(name: Option<String>, path: Option<PathBuf>) -> color_eyre::Result<Self> {
+        let project_path = path.unwrap_or(std::env::current_dir()?);
+        let project_name = name.unwrap_or(
+            project_path.
+                file_name()
+                .and_then(|n|n.to_str())
+                .unwrap_or("magma-project")
+                .to_string()
+        );
+        Ok(Self { name: project_name, path: project_path })
+    }
+    
+    pub async fn init(&self) -> color_eyre::Result<()> {
+        if !self.path.exists() {
+            fs::create_dir_all(&self.path).await?;
+        }
+        let magma_file = self.path.join(format!(".{}", FILE_EXTENSION));
+        let magma_config = MagmaProjectConfig::default();
+        fs::write(&magma_file, toml::to_string(&magma_config)?).await?;
+        
+        let src_dir = self.path.join("src");
+        fs::create_dir_all(&src_dir).await?;
+        
+        let main_file = src_dir.join(format!("main.{}", FILE_EXTENSION));
+        fs::write(&main_file, include_str!("../../assets/main.mg")).await?;
+        
+        println!("✓ Initialized magma project: {}", self.name);
+        println!("\tLocation: {}", self.path.display());
+        println!("\tCreated:");
+        println!("\t\t- .mg");
+        println!("\t\t- src/");
+        println!("\t\t- src/main.mg");
+        Ok(())
+    }
+}