Deal with all lints

[rbdr/blog] / src / command / help.rs

diff --git a/src/command/help.rs b/src/command/help.rs
index 9b98393d0c49872d8831b7578bad8dfa6e530fad..b682fc005ef5fcb4716aad751518fc312f358e47 100644 (file)
--- a/src/command/help.rs
+++ b/src/command/help.rs
@@ -1,3 +1,5 @@
+use super::available_commands;
+use crate::configuration::Configuration;
 use std::io::Result;
 
 pub struct Help;
@@ -13,9 +15,15 @@ impl super::Command for Help {
         vec![]
     }
 
-    fn execute(&self, input: Option<&String>) -> Result<()> {
-        println!("Help: {:?}!", input);
-        return Ok(())
+    fn execute(&self, _: Option<&String>, _: &Configuration, _: &str) -> Result<()> {
+        let commands = available_commands();
+        println!("Usage:");
+        println!();
+        for command in commands {
+            print!("blog {} ", command.command());
+            println!("{}", command.help());
+        }
+        Ok(())
     }
 
     fn after_dependencies(&self) -> Vec<Box<dyn super::Command>> {