added verbose flag, printing when no matches

src/commands.rs

@@ -29,6 +29,17 @@ pub fn pretty_print_path(string: String) {
         .unwrap();
 }
 
+pub fn pretty_print_info(string: String) {
+    PrettyPrinter::new()
+        .input(Input::from_bytes(&string.as_bytes()))
+        .header(false)
+        .grid(false)
+        .language("yaml")
+        .theme("OneHalfDark")
+        .print()
+        .unwrap();
+}
+
 pub fn pretty_print(string: String) {
     PrettyPrinter::new()
         .input(

src/main.rs

@@ -2,17 +2,19 @@ mod commands;
 mod settings;
 
 use clap::Parser;
-use commands::{get_build, get_diff, pretty_print, pretty_print_path};
+use commands::{get_build, get_diff, pretty_print, pretty_print_info, pretty_print_path};
 use serde::Deserialize;
 use serde_yaml::Value;
 use settings::Settings;
 use std::io::{self, Write};
 
-#[derive(Parser)]
+#[derive(Debug, Parser)]
 #[clap(author, version, about, long_about = None)]
 pub struct Cli {
     #[clap(short, long, value_parser)]
     env: Option<String>,
+    #[clap(short, long, action)]
+    verbose: bool,
 }
 
 fn main() -> Result<(), io::Error> {
@@ -39,10 +41,18 @@ fn main() -> Result<(), io::Error> {
                 .unwrap();
 
             let diff = diff.wait_with_output().unwrap();
-
             let string = String::from_utf8(diff.stdout.to_owned()).unwrap();
 
-            pretty_print(string);
+            if string.len() > 0 {
+                pretty_print(string);
+            } else if args.verbose {
+                pretty_print_info(format!(
+                    "No changes in: {:?} {:?} {:?}\n",
+                    v["apiVersion"].as_str().unwrap(),
+                    v["kind"].as_str().unwrap(),
+                    v["metadata"]["name"].as_str().unwrap()
+                ));
+            }
         }
     }