metabob 0.5.0

The Metaplex NFT-standard assortment of tools for very specific tasks that are unrelated. Inspired HEAVILY by Metaboss.
Documentation
use serde::{Deserialize, Serialize};
use std::{env, fs, path::Path};

#[derive(Debug, Deserialize, Serialize)]
pub struct SolanaConfig {
    pub json_rpc_url: String,
    pub keypair_path: String,
    pub commitment: String,
}

//from metaboss
pub fn parse_solana_config() -> Option<SolanaConfig> {
    let home = if cfg!(unix) {
        env::var_os("HOME").expect("Couldn't find UNIX home key.")
    } else if cfg!(windows) {
        let drive = env::var_os("HOMEDRIVE").expect("Couldn't find Windows home drive key.");
        let path = env::var_os("HOMEPATH").expect("Couldn't find Windows home path key.");
        Path::new(&drive).join(&path).as_os_str().to_owned()
    } else if cfg!(target_os = "macos") {
        env::var_os("HOME").expect("Couldn't find MacOS home key.")
    } else {
        panic!("Unsupported OS!");
    };

    let config_path = Path::new(&home)
        .join(".config")
        .join("solana")
        .join("cli")
        .join("config.yml");

    let conf_file = match fs::File::open(config_path) {
        Ok(f) => f,
        Err(_) => return None,
    };

    serde_yaml::from_reader(&conf_file).ok()
}