From ecf122ab6ebeba5d90226b2302bba2df6bac1165 Mon Sep 17 00:00:00 2001
From: dece <shgck@pistache.land>
Date: Thu, 4 Jun 2020 19:20:22 +0200
Subject: [PATCH] cli: remove module, too lazy to maintain

---
 src/cli.rs  | 66 -----------------------------------------------------
 src/main.rs | 25 --------------------
 2 files changed, 91 deletions(-)
 delete mode 100644 src/cli.rs

diff --git a/src/cli.rs b/src/cli.rs
deleted file mode 100644
index 9c14d19..0000000
--- a/src/cli.rs
+++ /dev/null
@@ -1,66 +0,0 @@
-//! Functions to play games over the command-line.
-
-use std::io::{self, Write};
-
-use rand::seq::IteratorRandom;
-
-use crate::board;
-use crate::rules;
-
-pub fn start_game(player_color: u8) {
-    println!("Starting new game.");
-    println!("Player is {}.", if player_color == board::SQ_WH { "white" } else { "black" });
-    println!("");
-    let ai_color = board::opposite(player_color);
-    let mut rng = rand::thread_rng();
-    let mut b = board::new();
-    let mut turn = board::SQ_WH;
-    loop {
-        board::draw(&b, &mut io::stdout());
-        println!("");
-        let m = if turn == player_color {
-            println!("Player turn.");
-            let legal_moves = rules::get_player_legal_moves(&b, player_color);
-            let mut m;
-            loop {
-                m = get_player_move();
-                if legal_moves.contains(&m) {
-                    break
-                } else {
-                    println!("Illegal move.");
-                }
-            }
-            m
-        } else {
-            println!("Computer turn.");
-            let moves = rules::get_player_legal_moves(&b, ai_color);
-            *moves.iter().choose(&mut rng).unwrap()
-        };
-        println!("Move: {:?}", m);
-        board::apply_into(&mut b, &m);
-        println!("");
-        turn = board::opposite(turn);
-    }
-}
-
-fn get_player_move() -> board::Move {
-    loop {
-        let from = if let Some(s) = get_input("From: ") { board::pos(&s) } else { continue };
-        let to = if let Some(s) = get_input("To: ") { board::pos(&s) } else { continue };
-        if board::is_valid_pos(from) && board::is_valid_pos(to) {
-            return (from, to, None)  // TODO this does not handle promotion.
-        }
-        println!("Bad input.");
-    }
-
-}
-
-fn get_input(message: &str) -> Option<String> {
-    print!("{}", message);
-    io::stdout().flush().unwrap();
-    let mut input = String::new();
-    if io::stdin().read_line(&mut input).is_err() {
-        return None
-    }
-    Some(input)
-}
diff --git a/src/main.rs b/src/main.rs
index 48e5a2d..9b119a7 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -3,7 +3,6 @@ use std::process;
 use clap::{App, AppSettings, Arg, ArgMatches, SubCommand};
 
 pub mod board;
-pub mod cli;
 pub mod engine;
 pub mod notation;
 pub mod rules;
@@ -12,12 +11,6 @@ pub mod uci;
 fn main() {
     let matches = App::new("Vatu")
         .setting(AppSettings::ArgRequiredElseHelp)
-        .subcommand(SubCommand::with_name("cli")
-            .about("Start a game in command-line")
-            .arg(Arg::with_name("color")
-                .help("Color for the player")
-                .short("c").long("color").takes_value(true).required(false)
-                .possible_values(&["w", "white", "b", "black"])))
         .subcommand(SubCommand::with_name("uci")
             .about("Start engine in UCI mode")
             .arg(Arg::with_name("log_file")
@@ -26,29 +19,11 @@ fn main() {
         .get_matches();
 
     process::exit(match matches.subcommand() {
-        ("cli", Some(a)) => cmd_cli(a),
         ("uci", Some(a)) => cmd_uci(a),
         _ => 0,
     })
 }
 
-fn cmd_cli(args: &ArgMatches) -> i32 {
-    let color = if let Some(c) = args.value_of("color") {
-        match c {
-            s if ["w", "white"].contains(&s) => board::SQ_WH,
-            s if ["b", "black"].contains(&s) => board::SQ_BL,
-            _ => { eprintln!("Choose white or black as color."); return 1 }
-        }
-    } else if rand::random() {
-        board::SQ_WH
-    } else {
-        board::SQ_BL
-    };
-
-    cli::start_game(color);
-    0
-}
-
 fn cmd_uci(args: &ArgMatches) -> i32 {
     let output = args.value_of("log_file");
     uci::Uci::start(output);