bdk/examples/repl.rs

127 lines
3.5 KiB
Rust

use std::fs;
use std::path::PathBuf;
use std::sync::Arc;
use rustyline::error::ReadlineError;
use rustyline::Editor;
use clap::AppSettings;
#[allow(unused_imports)]
use log::{debug, error, info, trace, LevelFilter};
use bitcoin::Network;
use magical_bitcoin_wallet::bitcoin;
use magical_bitcoin_wallet::blockchain::ElectrumBlockchain;
use magical_bitcoin_wallet::cli;
use magical_bitcoin_wallet::sled;
use magical_bitcoin_wallet::{Client, Wallet};
fn prepare_home_dir() -> PathBuf {
let mut dir = PathBuf::new();
dir.push(&dirs::home_dir().unwrap());
dir.push(".magical-bitcoin");
if !dir.exists() {
info!("Creating home directory {}", dir.as_path().display());
fs::create_dir(&dir).unwrap();
}
dir.push("database.sled");
dir
}
#[tokio::main]
async fn main() {
env_logger::init();
let app = cli::make_cli_subcommands();
let mut repl_app = app.clone().setting(AppSettings::NoBinaryName);
let app = cli::add_global_flags(app);
let matches = app.get_matches();
// TODO
// let level = match matches.occurrences_of("v") {
// 0 => LevelFilter::Info,
// 1 => LevelFilter::Debug,
// _ => LevelFilter::Trace,
// };
let network = match matches.value_of("network") {
Some("regtest") => Network::Regtest,
Some("testnet") | _ => Network::Testnet,
};
let descriptor = matches.value_of("descriptor").unwrap();
let change_descriptor = matches.value_of("change_descriptor");
debug!("descriptors: {:?} {:?}", descriptor, change_descriptor);
let database = sled::open(prepare_home_dir().to_str().unwrap()).unwrap();
let tree = database
.open_tree(matches.value_of("wallet").unwrap())
.unwrap();
debug!("database opened successfully");
let client = Client::new(matches.value_of("server").unwrap())
.await
.unwrap();
let wallet = Wallet::new(
descriptor,
change_descriptor,
network,
tree,
ElectrumBlockchain::from(client),
)
.await
.unwrap();
let wallet = Arc::new(wallet);
if let Some(_sub_matches) = matches.subcommand_matches("repl") {
let mut rl = Editor::<()>::new();
// if rl.load_history("history.txt").is_err() {
// println!("No previous history.");
// }
loop {
let readline = rl.readline(">> ");
match readline {
Ok(line) => {
if line.trim() == "" {
continue;
}
rl.add_history_entry(line.as_str());
let matches = repl_app.get_matches_from_safe_borrow(line.split(" "));
if let Err(err) = matches {
println!("{}", err.message);
continue;
}
if let Some(s) = cli::handle_matches(&Arc::clone(&wallet), matches.unwrap())
.await
.unwrap()
{
println!("{}", s);
}
}
Err(ReadlineError::Interrupted) => continue,
Err(ReadlineError::Eof) => break,
Err(err) => {
println!("{:?}", err);
break;
}
}
}
// rl.save_history("history.txt").unwrap();
} else {
if let Some(s) = cli::handle_matches(&wallet, matches).await.unwrap() {
println!("{}", s);
}
}
}