Add skidder cli version flag

Author: RossSmyth

cli/src/flags.rs

@@ -35,6 +35,9 @@ xflags::xflags! {
             optional -r, --recursive
             required path: PathBuf
         }
+        default cmd version {
+            optional --version
+        }
     }
 }
 // generated start
@@ -47,13 +50,19 @@ pub struct Skidder {
 
 #[derive(Debug)]
 pub enum SkidderCmd {
+    Version(Version),
     Import(Import),
     Build(Build),
     InitRepo(InitRepo),
     LoadGrammar(LoadGrammar),
     RegenerateParser(RegenerateParser),
 }
 
+#[derive(Debug)]
+pub struct Version {
+    pub version: bool,
+}
+
 #[derive(Debug)]
 pub struct Import {
     pub path: Vec<PathBuf>,

cli/src/main.rs

@@ -19,6 +19,12 @@ fn wrapped_main() -> Result<()> {
         flags::SkidderCmd::InitRepo(init_cmd) => init_cmd.run(),
         flags::SkidderCmd::LoadGrammar(load_cmd) => load_cmd.run(),
         flags::SkidderCmd::RegenerateParser(generate_cmd) => generate_cmd.run(),
+        flags::SkidderCmd::Version(flags::Version { version }) => {
+            if version {
+                println!("skidder-cli {}", env!("CARGO_PKG_VERSION"));
+            }
+            Ok(())
+        }
     }
 }