[Rust] Impl Display for VersionInfo

Author: emesare

rust/src/lib.rs

@@ -104,6 +104,7 @@ use rc::Ref;
 use std::cmp;
 use std::collections::HashMap;
 use std::ffi::{c_char, c_void, CStr};
+use std::fmt::{Display, Formatter};
 use std::path::{Path, PathBuf};
 use string::BnString;
 use string::IntoCStr;
@@ -513,6 +514,20 @@ impl Ord for VersionInfo {
     }
 }
 
+impl Display for VersionInfo {
+    fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
+        if self.channel.is_empty() {
+            write!(f, "{}.{}.{}", self.major, self.minor, self.build)
+        } else {
+            write!(
+                f,
+                "{}.{}.{}-{}",
+                self.major, self.minor, self.build, self.channel
+            )
+        }
+    }
+}
+
 pub fn version_info() -> VersionInfo {
     let info_raw = unsafe { BNGetVersionInfo() };
     VersionInfo::from_owned_raw(info_raw)