Add Display trait implementation for Config struct

src/config.rs

@@ -1,3 +1,5 @@
+use std::fmt::Display;
+
 pub const HELP_MESSAGE: &str = r#"call [options] [--] [arguments]
 Options:
     --hide      Hide console window (default)
@@ -10,6 +12,7 @@ Options:
     --help      Print this help message
 "#;
 
+#[derive(Clone)]
 pub struct Config {
     pub show_console: bool,
     pub chdir: Option<String>,
@@ -19,6 +22,21 @@ pub struct Config {
     pub bin_arg: String,
 }
 
+impl Display for Config {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        let mut s = String::new();
+        s.push_str("Config {\n");
+        s.push_str(&format!("    show_console: {}\n", self.show_console));
+        s.push_str(&format!("    chdir: {:?}\n", self.chdir));
+        s.push_str(&format!("    bin: {:?}\n", self.bin));
+        s.push_str(&format!("    dir: {:?}\n", self.dir));
+        s.push_str(&format!("    config: {:?}\n", self.config));
+        s.push_str(&format!("    bin_arg: {:?}\n", self.bin_arg));
+        s.push_str("}");
+        write!(f, "{}", s)
+    }
+}
+
 impl Config {
     pub fn from_cli() -> Option<Config> {
         let mut show_console = false;

src/main.rs

@@ -17,6 +17,9 @@ fn main() {
         return;
     }
     let config = config.unwrap();
+    // 输出相关信息
+    println!("call {}", VERSION);
+    println!("config: {}", config);
     if config.show_console {
         win::show_window();
     } else {

src/win.rs

@@ -1,10 +1,3 @@
+pub fn hide_window() {}
 
-
+pub fn show_window() {}
-pub fn hide_window () {
-
-}
-
-pub fn show_window () {
-    
-}
-