Add example files

examples/custom_config.rs

@@ -0,0 +1,44 @@
+use git_commit_prefix_gen::{Config, CommitConvention};
+
+fn main() {
+    println!("Git Commit Prefix Generator - Custom Configuration Example");
+    println!("=========================================================\n");
+
+    let custom_config = r#"
+type_mapping:
+  - pattern: "src/**/*.rs"     type: "feat"
+  - pattern: "tests/**/*.rs"   type: "test"
+  - pattern: "docs/**/*.md"    type: "docs"
+scope_patterns:
+  - pattern: "^src/([^/]+)/"   base: "src"
+  - pattern: "^lib/([^/]+)/"   base: "lib"
+ignored_patterns:
+  - "^target/"
+  - "^node_modules/"
+"#;
+
+    println!("Custom config:\n{}", custom_config);
+
+    let config: Config = serde_yaml::from_str(custom_config).expect("Failed to parse config");
+    let convention = config.to_convention();
+
+    println!("\nTesting type detection with custom rules:");
+
+    let test_files = vec!["src/auth/login.rs", "tests/main.rs", "docs/README.md"];
+
+    for file in test_files {
+        if let Some((commit_type, confidence)) = convention.detect_type(file) {
+            println!("  {} -> {} (confidence: {:.0}%)", file, commit_type, confidence * 100.0);
+        } else {
+            println!("  {} -> No type detected", file);
+        }
+    }
+
+    println!("\nTesting scope detection:");
+    let test_scope_files = vec!["src/auth/login.rs", "lib/database/connection.rs"];
+
+    for file in test_scope_files {
+        let scope = convention.detect_scope(file);
+        println!("  {} -> scope: {:?}", file, scope.map(|s| s.name));
+    }
+}