feat(utils): implement format_commit function with unit tests

Author: chengpeiquan

src/i18n/messages/en.rs

@@ -1,7 +1,6 @@
 use phf::phf_map;
 
 pub static MESSAGES: phf::Map<&'static str, &'static str> = phf_map! {
-
     // Configuration file I/O
     "config_loaded" => "Configuration loaded successfully",
     "config_not_found" => "Configuration file not found",
@@ -24,4 +23,13 @@ pub static MESSAGES: phf::Map<&'static str, &'static str> = phf_map! {
     // Keypress
     "wait_for_key" => "Press any key to continue...",
     "press_to_exit" => "Press any key to exit...",
+
+     // Commit categories
+     "commit_category_features" => "Features",
+     "commit_category_bug_fixes" => "Bug Fixes",
+     "commit_category_docs" => "Documentation",
+     "commit_category_style" => "Optimized Style",
+     "commit_category_refactor" => "Refactored",
+     "commit_category_test" => "Test Cases",
+     "commit_category_chores" => "Chores",
 };

src/i18n/messages/zh.rs

@@ -1,7 +1,6 @@
 use phf::phf_map;
 
 pub static MESSAGES: phf::Map<&'static str, &'static str> = phf_map! {
-
     // Configuration file I/O
     "config_loaded" => "配置加载成功",
     "config_not_found" => "未找到配置文件",
@@ -24,4 +23,13 @@ pub static MESSAGES: phf::Map<&'static str, &'static str> = phf_map! {
     // Keypress
     "wait_for_key" => "按任意键继续...",
     "press_to_exit" => "按任意键退出...",
+
+    // Commit categories
+    "commit_category_features" => "功能开发",
+    "commit_category_bug_fixes" => "BUG修复",
+    "commit_category_docs" => "完善文档",
+    "commit_category_style" => "优化样式",
+    "commit_category_refactor" => "代码重构",
+    "commit_category_test" => "测试用例",
+    "commit_category_chores" => "其他优化",
 };

src/utils/format_commit.rs

@@ -0,0 +1,127 @@
+use crate::i18n::t;
+
+/// Commit type and its category
+pub struct CommitInfo {
+    pub type_name: String,
+    pub category: String,
+    pub message: String,
+}
+
+/// Only used for testing
+#[cfg(test)]
+const TEST_CATEGORIES: &[(&str, &str)] = &[
+    ("feat", "Features"),
+    ("fix", "Bug Fixes"),
+    ("docs", "Documentation"),
+    ("style", "Styles"),
+    ("refactor", "Code Refactoring"),
+    ("test", "Tests"),
+    ("chore", "Chores"),
+];
+
+#[cfg(test)]
+fn get_commit_type_and_category(type_name: &str) -> (&str, String) {
+    let (t, c) = TEST_CATEGORIES
+        .iter()
+        .find(|(t, _)| *t == type_name)
+        .map(|&(t, c)| (t, c))
+        .unwrap_or(("chore", "Chores"));
+    (t, c.to_string())
+}
+
+#[cfg(not(test))]
+fn get_commit_type_and_category(type_name: &str) -> (&str, String) {
+    match type_name {
+        "feat" => ("feat", t("commit_category_features").to_string()),
+        "fix" => ("fix", t("commit_category_bug_fixes").to_string()),
+        "docs" => ("docs", t("commit_category_docs").to_string()),
+        "style" => ("style", t("commit_category_style").to_string()),
+        "refactor" => ("refactor", t("commit_category_refactor").to_string()),
+        "test" => ("test", t("commit_category_test").to_string()),
+        _ => ("chore", t("commit_category_chores").to_string()),
+    }
+}
+
+/// Format commit message
+pub fn format_commit(commit: &str) -> CommitInfo {
+    let commit_type = if let Some(index) = commit.find(':') {
+        &commit[..index]
+    } else {
+        "chore"
+    };
+
+    let base_type = if let Some(scope_start) = commit_type.find('(') {
+        &commit_type[..scope_start]
+    } else {
+        commit_type
+    };
+
+    let (type_name, category) = get_commit_type_and_category(base_type);
+
+    // Extract commit message
+    let mut message = commit.trim().to_string();
+
+    // Get commit message (remove type prefix)
+    if let Some(index) = commit.find(':') {
+        message = commit[index + 1..].trim().to_string();
+
+        // 提取 scope
+        let action = &commit[..index];
+        if let Some(scope) = action.find('(').and_then(|start| {
+            action
+                .find(')')
+                .map(|end| action[start + 1..end].to_string())
+        }) {
+            message = format!("{}: {}", scope, message);
+        }
+    }
+
+    CommitInfo {
+        type_name: type_name.to_string(),
+        category,
+        message,
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn test_format_basic_commit() {
+        let commit = "feat: add new feature";
+        let info = format_commit(commit);
+        assert_eq!(info.type_name, "feat");
+        assert_eq!(info.category, "Features");
+        assert_eq!(info.message, "add new feature");
+    }
+
+    #[test]
+    fn test_format_commit_with_scope() {
+        let commit = "feat(component): add button component";
+        let info = format_commit(commit);
+        assert_eq!(info.type_name, "feat");
+        assert_eq!(info.category, "Features");
+        assert_eq!(info.message, "component: add button component");
+    }
+
+    #[test]
+    fn test_commit_types() {
+        let test_cases = [
+            ("feat: new", "feat", "Features"),
+            ("fix: bug", "fix", "Bug Fixes"),
+            ("docs: update", "docs", "Documentation"),
+            ("style: format", "style", "Styles"),
+            ("refactor: code", "refactor", "Code Refactoring"),
+            ("test: add", "test", "Tests"),
+            ("chore: deps", "chore", "Chores"),
+            ("unknown: something", "chore", "Chores"),
+        ];
+
+        for (commit, expected_type, expected_category) in test_cases {
+            let info = format_commit(commit);
+            assert_eq!(info.type_name, expected_type);
+            assert_eq!(info.category, expected_category);
+        }
+    }
+}

src/utils/mod.rs

@@ -1 +1,2 @@
+pub mod format_commit;
 pub mod keypress;