30 lines
742 B
Rust
30 lines
742 B
Rust
extern crate atty;
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extern crate serde_json;
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extern crate solana;
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use atty::{is, Stream};
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use solana::mint::Mint;
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use std::io;
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use std::process::exit;
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fn main() {
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let mut input_text = String::new();
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if is(Stream::Stdin) {
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eprintln!("nothing found on stdin, expected a token number");
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exit(1);
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}
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io::stdin().read_line(&mut input_text).unwrap();
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let trimmed = input_text.trim();
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let tokens = trimmed.parse::<i64>().unwrap_or_else(|e| {
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eprintln!("{}", e);
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exit(1);
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});
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let mint = Mint::new(tokens);
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let serialized = serde_json::to_string(&mint).unwrap_or_else(|e| {
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eprintln!("failed to serialize: {}", e);
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exit(1);
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});
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println!("{}", serialized);
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}
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