use std::fmt::Debug;
use std::fmt::Write;
use crate::commands::contract::info::meta::Error::{NoMetaPresent, NoSACMeta};
use crate::commands::contract::info::shared::{self, fetch, Fetched, MetasInfoOutput};
use crate::commands::global;
use crate::print::Print;
use clap::Parser;
use soroban_spec_tools::contract;
use soroban_spec_tools::contract::Spec;
use soroban_spec_tools::sanitize;
use stellar_xdr::curr::{ScMetaEntry, ScMetaV0};
#[derive(Parser, Debug, Clone)]
pub struct Cmd {
#[command(flatten)]
pub common: shared::Args,
#[arg(long, default_value = "text")]
pub output: MetasInfoOutput,
}
#[derive(thiserror::Error, Debug)]
pub enum Error {
#[error(transparent)]
Wasm(#[from] shared::Error),
#[error(transparent)]
Spec(#[from] contract::Error),
#[error("Stellar asset contract doesn't contain meta information")]
NoSACMeta(),
#[error("no meta present in provided WASM file")]
NoMetaPresent(),
#[error(transparent)]
Json(#[from] serde_json::Error),
}
impl Cmd {
pub async fn run(&self, global_args: &global::Args) -> Result<(), Error> {
let print = Print::new(global_args.quiet);
let Fetched { contract, .. } = fetch(&self.common, &print).await?;
let spec = match contract {
shared::Contract::Wasm { wasm_bytes } => Spec::new(&wasm_bytes)?,
shared::Contract::StellarAssetContract => return Err(NoSACMeta()),
};
let Some(meta_base64) = spec.meta_base64 else {
return Err(NoMetaPresent());
};
let res = match self.output {
MetasInfoOutput::XdrBase64 => meta_base64,
MetasInfoOutput::Json => serde_json::to_string(&spec.meta)?,
MetasInfoOutput::JsonFormatted => serde_json::to_string_pretty(&spec.meta)?,
MetasInfoOutput::Text => {
let mut meta_str = "Contract meta:\n".to_string();
for meta_entry in &spec.meta {
match meta_entry {
ScMetaEntry::ScMetaV0(ScMetaV0 { key, val }) => {
let key = sanitize(&key.to_utf8_string_lossy());
let val = match key.as_str() {
"rsver" => format!(
"{} (Rust version)",
sanitize(&val.to_utf8_string_lossy())
),
"rssdkver" => format!(
"{} (Soroban SDK version and its commit hash)",
sanitize(&val.to_utf8_string_lossy())
),
_ => sanitize(&val.to_utf8_string_lossy()),
};
let _ = writeln!(meta_str, " • {key}: {val}");
}
}
}
meta_str
}
};
println!("{res}");
Ok(())
}
}