future-me: use clap

1 files changed, 28 insertions, 25 deletions

diff --git a/src/bin/main.rs b/src/bin/main.rs
index 79242a7..c4e1b1f 100644
--- a/src/bin/main.rs
+++ b/src/bin/main.rs
@@ -16,7 +16,7 @@ use std::{
 use std::fs;
 use std::collections::HashMap;
 use chrono::{Utc, TimeZone};
-use std::env::args;
+use clap::{Parser, Subcommand};
 
 // TODO
 use git::*;
@@ -163,36 +163,39 @@ fn create_new_bug() {
     read_tree(&save_current_tree);
 }
 
-fn print_usage() {
-    println!("usage: future-me <command>\n");
-    println!("commands:");
-    println!("show - shows the log");
-    println!("new - enter new bug");
-    println!("help - get this help");
+
+#[derive(Parser)]
+#[command(
+    name = "future-me",
+    version,
+    about = "A distributed git based bug tracker",
+)]
+struct Cli {
+    #[command(subcommand)]
+    command: Commands,
 }
 
-enum Cmd{
+#[derive(Subcommand)]
+enum Commands {
     Show,
     New,
-}
-
-fn process_args() -> Cmd {
-    let myargs: Vec<String> = args().collect();
-    println!("{:?}", myargs);
-    if myargs.len() != 2 {
-        print_usage();
-    }
-    let unwraped = myargs.get(1).unwrap();
-    match unwraped.as_str() {
-        "show" => Cmd::Show,
-        "new" => Cmd::New,
-        _ => {print_usage(); todo!()},
-    }
+    Reply {
+        hash: String,
+    },
 }
 
 fn main() {
-    match process_args() {
-        Cmd::Show => show(),
-        Cmd::New => create_new_bug(),
+    let cli = Cli::parse();
+
+    match cli.command {
+        Commands::Show => {
+            show();
+        }
+        Commands::New => {
+            create_new_bug();
+        }
+        Commands::Reply { hash } => {
+            println!("Replying with: {}", hash);
+        }
     }
 }