Record actions in file

Signed-off-by: Maxime “pep” Buquet <pep@bouah.net>

Cargo.toml

@@ -7,6 +7,7 @@ authors = ["Maxime “pep” Buquet <pep@bouah.net>"]
 description = "Keep track of your Hanabi plays and analyse them"
 
 [dependencies]
+chrono = "0.4.20"
 clap = { version = "3.2.16", features = ["derive"] }
 nom = "7.1.1"
 rustyline = "10.0.0"

src/error.rs

@@ -17,9 +17,11 @@ use nom;
 use rustyline::error::ReadlineError;
 use std::error::Error as StdError;
 use std::fmt;
+use std::io::Error as IOError;
 
 #[derive(Debug)]
 pub enum Error {
+    IOError(IOError),
     ParseColorError(String),
     ParseDigitError(String),
     NomError(nom::Err<nom::error::Error<String>>),
@@ -31,6 +33,7 @@ impl StdError for Error {}
 impl fmt::Display for Error {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         match self {
+            Error::IOError(err) => write!(f, "IO error: {}", err),
             Error::ParseDigitError(err) => write!(f, "Parse digit error: {}", err),
             Error::ParseColorError(err) => write!(f, "Parse color error: {}", err),
             Error::NomError(err) => write!(f, "Nom error: {}", err),
@@ -56,6 +59,12 @@ impl<'a> From<nom::Err<nom::error::Error<&'a str>>> for Error {
     }
 }
 
+impl From<IOError> for Error {
+    fn from(err: IOError) -> Error {
+        Error::IOError(err)
+    }
+}
+
 impl From<ReadlineError> for Error {
     fn from(err: ReadlineError) -> Error {
         Error::ReadlineError(err)

src/main.rs

@@ -23,9 +23,23 @@ use crate::error::Error;
 use crate::parser::parse_line;
 use crate::types::{Action, GameAction};
 
+use std::fs::File;
+use std::io::Write;
+
+use chrono::{DateTime, Utc};
 use clap::Parser;
 use rustyline::{error::ReadlineError, Editor};
 
+fn record_actions(filename: &str, actions: Vec<GameAction>) -> Result<(), Error> {
+    let mut file = File::options().create(true).append(true).open(filename)?;
+    println!("Foo: {:?}", actions);
+    actions
+        .iter()
+        .map(|action| action.to_string())
+        .try_for_each(|action| file.write(action.as_bytes()).map(|_| ()))?;
+    Ok(())
+}
+
 fn main() -> Result<(), Error> {
     let args = Args::parse();
     println!(
@@ -33,8 +47,16 @@ fn main() -> Result<(), Error> {
         args.players, args.variant
     );
 
-    let mut actions: Vec<GameAction> = vec![];
+    let dt: DateTime<Utc> = Utc::now();
+    let filename = format!(
+        "hanabi_{}p_{}.txt",
+        args.players,
+        dt.format("%Y-%m-%d_%H:%M:%S")
+    );
+    println!("Recording at: {}", filename);
+
     let mut rl = Editor::<()>::new()?;
+    let mut actions: Vec<GameAction> = vec![];
 
     loop {
         let readline = rl.readline(">> ");
@@ -44,7 +66,10 @@ fn main() -> Result<(), Error> {
                 if let Ok(action) = parse_line(line.as_str()) {
                     println!("Action: {:?}", action);
                     match action {
-                        Action::Game(action) => actions.push(action),
+                        Action::Game(action) => {
+                            actions.push(action);
+                            record_actions(filename.clone().as_str(), actions.clone())?
+                        }
                         _ => (),
                     }
                 } else {