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

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