src/poem/anthology/source.rs


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use crate::compose::Environment;
use crate::poem::Verse;
use crate::poem::{read::Readable, recite::Reciteable, Poem};
use std::fs;

pub fn incant(verse: &Verse, env: &mut Environment) -> i32 {
    let files = match verse.clause() {
        Some(clause) => clause,
        None => {
            eprintln!("source: not enough arguments");
            return 1;
        }
    };

    for file in files {
        let poetry = match fs::read_to_string(&file) {
            Ok(poetry) => poetry,
            Err(e) => {
                eprintln!(
                    "source: could not load {}: {}",
                    file,
                    e.to_string().to_lowercase()
                );
                return 127;
            }
        };

        let poem = match Poem::read(poetry) {
            Ok(poem) => poem,
            Err(e) => {
                eprintln!("dwvsh: {}", e.to_string().to_lowercase());
                continue;
            }
        };

        match poem.recite(env, None) {
            Ok(_) => {}
            Err(e) => {
                eprintln!("dwvsh: {}", e.to_string().to_lowercase());
                continue;
            }
        }
    }

    0
}