diff options
| -rw-r--r-- | src/main.rs | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/main.rs b/src/main.rs index e52534d..2714ac8 100644 --- a/src/main.rs +++ b/src/main.rs @@ -1542,6 +1542,19 @@ fn print_usage() { println!(" create_qcow2 - Create a new qcow2 disk image file."); println!(" disk - Manage attached virtual disk devices."); println!(" usb - Manage attached virtual USB devices."); + println!(" version - Show package version."); +} + +fn pkg_version() -> std::result::Result<(), ()> { + const VERSION: Option<&'static str> = option_env!("CARGO_PKG_VERSION"); + const PKG_VERSION: Option<&'static str> = option_env!("PKG_VERSION"); + + print!("crosvm {}", VERSION.unwrap_or("UNKNOWN")); + match PKG_VERSION { + Some(v) => println!("-{}", v), + None => println!(""), + } + Ok(()) } fn crosvm_main() -> std::result::Result<(), ()> { @@ -1572,6 +1585,7 @@ fn crosvm_main() -> std::result::Result<(), ()> { Some("create_qcow2") => create_qcow2(args), Some("disk") => disk_cmd(args), Some("usb") => modify_usb(args), + Some("version") => pkg_version(), Some(c) => { println!("invalid subcommand: {:?}", c); print_usage(); |