Merge remote-tracking branch 'origin/include_git_hash' into add_messages

build.rs

@@ -0,0 +1,7 @@
+use std::process::Command;
+
+fn main() {
+    let output = Command::new("git").args(&["rev-parse", "--short",  "HEAD"]).output().unwrap();
+    let git_hash = String::from_utf8(output.stdout).unwrap();
+    println!("cargo:rustc-env=GIT_HASH={}", git_hash);
+}

src/main.rs

@@ -187,6 +187,7 @@ fn main() -> Result<()> {
             text += format!("\nYou gained {} experience.", game.get_player().get_experience()).as_str();
             text += format!("\nYou collected {} gold.", game.get_player().get_gold()).as_str();
             text += format!("\nYou played {} seconds.", playtime.as_secs()).as_str();
+            text += format!("\nYou played game version '{}'.", env!("GIT_HASH")).as_str();
             let paragraph = Paragraph::new(text).block(block).wrap(Wrap { trim: true });
             frame.render_widget(paragraph, area);
         });
@@ -198,7 +199,6 @@ fn main() -> Result<()> {
             }
         }
     }
-
     stdout().execute(LeaveAlternateScreen)?;
     disable_raw_mode()?;
     Ok(())