git.r.bdr.sh - rbdr/blog/blob - src/command/version.rs

   1 use std::io::Result;
   2
   3 pub struct Version;
   4
   5 impl Version {
   6     pub fn new() -> Self {
   7         Version
   8     }
   9 }
  10
  11 impl super::Command for Version {
  12     fn before_dependencies(&self) -> Vec<Box<dyn super::Command>> {
  13         vec![]
  14     }
  15
  16     fn execute(&self, _: Option<&String>) -> Result<()> {
  17         let version = env!("CARGO_PKG_VERSION");
  18         println!("{}", version);
  19         return Ok(())
  20     }
  21
  22     fn after_dependencies(&self) -> Vec<Box<dyn super::Command>> {
  23         vec![]
  24     }
  25
  26     fn command(&self) -> &'static str {
  27         "version"
  28     }
  29
  30     fn help(&self) -> &'static str {
  31         "\t\t\t\tPrints the version"
  32     }
  33 }