refactor: move print_table function to utils module

- relocate print_table function from cli.rs to new utils.rs module for better code organization
- update main.rs imports to reference utils::print_table
- remove print_table and its test from cli.rs to eliminate redundancy

Signed-off-by: mingcheng <mingcheng@apache.org>

Author: mingcheng

src/cli.rs

@@ -112,34 +112,5 @@ If not specified, the current directory will be used"#,
     pub save: String,
 }
 
-pub fn print_table(title: &str, content: &str) {
-    let mut binding =
-        tabled::builder::Builder::from_iter([["Title", title.trim()], ["Content", content.trim()]])
-            .build();
-    let table = binding
-        .with(tabled::settings::Style::rounded())
-        .with(tabled::settings::Width::wrap(120))
-        .with(tabled::settings::Alignment::left());
-
-    println!("{}", table);
-}
-
 #[cfg(test)]
-mod tests {
-    use super::*;
-
-    #[test]
-    fn test_print_table() {
-        const TITLE: &str = r#"feat: bump version to 1.4.0 and update system template 🚀"#;
-        const CONTENT: &str = r#"
-- Update version from 1.3.3 to 1.4.0 in Cargo.toml
-- Enhance system template with additional instructions
-- Simplify and clarify template content for better usability
-- Remove redundant information to streamline template
-- Ensure template aligns with latest commit message standards
-
-Signed-off-by: mingcheng <mingcheng@apache.org>
-        "#;
-        print_table(TITLE, CONTENT);
-    }
-}
+mod tests {}

src/main.rs

@@ -12,7 +12,7 @@
  * Last Modified: 2025-09-26 15:45:37
  */
 
-use aigitcommit::cli::{Cli, print_table};
+use aigitcommit::cli::Cli;
 use aigitcommit::git::message::GitMessage;
 use aigitcommit::git::repository::Repository;
 use aigitcommit::openai;
@@ -29,9 +29,12 @@ use std::fs::File;
 use std::io::Write;
 use std::{env, fs};
 use tracing::{Level, debug, trace};
+
+use crate::utils::print_table;
 mod built_info {
     include!(concat!(env!("OUT_DIR"), "/built.rs"));
 }
+mod utils;
 
 /// The output format for the commit message
 #[derive(Debug)]

src/utils.rs

@@ -0,0 +1,54 @@
+/*!
+ * Copyright (c) 2025 Hangzhou Guanwaii Technology Co., Ltd.
+ *
+ * This source code is licensed under the MIT License,
+ * which is located in the LICENSE file in the source tree's root directory.
+ *
+ * File: utils.rs
+ * Author: mingcheng <mingcheng@apache.org>
+ * File Created: 2025-10-21 11:34:11
+ *
+ * Modified By: mingcheng <mingcheng@apache.org>
+ * Last Modified: 2025-10-21 17:52:45
+ */
+
+/// Print the commit message in a table format
+pub fn print_table(title: &str, content: &str) {
+    let mut binding =
+        tabled::builder::Builder::from_iter([["Title", title.trim()], ["Content", content.trim()]])
+            .build();
+    let table = binding
+        .with(tabled::settings::Style::rounded())
+        .with(tabled::settings::Width::wrap(120))
+        .with(tabled::settings::Alignment::left());
+
+    println!("{}", table);
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn test_print_table_simple() {
+        print_table(
+            "Test Title",
+            "This is a test content for the commit message.",
+        );
+    }
+
+    #[test]
+    fn test_print_table_with_message() {
+        const TITLE: &str = r#"feat: bump version to 1.4.0 and update system template 🚀"#;
+        const CONTENT: &str = r#"
+- Update version from 1.3.3 to 1.4.0 in Cargo.toml
+- Enhance system template with additional instructions
+- Simplify and clarify template content for better usability
+- Remove redundant information to streamline template
+- Ensure template aligns with latest commit message standards
+
+Signed-off-by: mingcheng <mingcheng@apache.org>
+        "#;
+        print_table(TITLE, CONTENT);
+    }
+}