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|
use inquire::Text;
use mihi::{select_random_words, update_success, Category, Word};
// Maximum number of times a word has to be run in order to increase the number
// of successful runs.
const MAX_STEPS: usize = 5;
fn help(msg: Option<&str>) {
if msg.is_some() {
println!("{}.\n", msg.unwrap());
}
println!("mihi run: Run exercises. Default command if none was given.\n");
println!("usage: mihi run [OPTIONS]\n");
println!("Options:");
println!(" -h, --help\t\tPrint this message.");
}
enum Locale {
English,
Catalan,
}
impl Locale {
fn to_code(&self) -> &str {
match self {
Self::English => "en",
Self::Catalan => "ca",
}
}
}
impl std::fmt::Display for Locale {
fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
match self {
Self::English => write!(f, "english"),
Self::Catalan => write!(f, "català"),
}
}
}
fn run_words(words: Vec<Word>, locale: Locale) -> i32 {
let mut errors = 0;
for word in words {
// If the translation cannot be found, skip this word.
let Some(translation) = word.translation.get(locale.to_code()) else {
continue;
};
println!("Word: {}", word.enunciated);
let Ok(raw) = Text::new(format!("Translation ({}):", locale).as_str()).prompt() else {
return 1;
};
let answer = raw.trim();
let tr = translation.as_str().unwrap_or("");
let found = !answer.is_empty() && tr.split(',').any(|tr| tr.trim().contains(&answer));
if found {
if word.steps == MAX_STEPS - 1 {
let _ = update_success(&word, word.succeeded + 1, 0);
} else {
let _ = update_success(&word, word.succeeded, word.steps + 1);
}
println!("\x1b[92m✓ {}\x1b[0m", tr);
} else {
if word.succeeded > 0 {
let _ = update_success(&word, word.succeeded - 1, 0);
}
println!("\x1b[91m❌{}\x1b[0m", tr);
errors += 1;
}
}
errors
}
fn select_general_words() -> Result<Vec<Word>, String> {
let mut res = select_random_words(Category::Noun, 4)?;
res.append(&mut select_random_words(Category::Adjective, 2)?);
res.append(&mut select_random_words(Category::Verb, 4)?);
res.append(&mut select_random_words(Category::Pronoun, 1)?);
res.append(&mut select_random_words(Category::Adverb, 2)?);
res.append(&mut select_random_words(Category::Preposition, 1)?);
res.append(&mut select_random_words(Category::Conjunction, 1)?);
Ok(res)
}
pub fn run(args: Vec<String>) {
let mut it = args.into_iter();
let mut category = None;
while let Some(first) = it.next() {
match first.as_str() {
"-h" | "--help" => {
help(None);
std::process::exit(0);
}
"-c" | "--category" => {
if category.is_some() {
help(Some("error: run: you cannot provide multiple categories"));
}
match it.next() {
Some(cat) => {
category = match cat.trim().to_lowercase().as_str() {
"noun" => Some(Category::Noun),
"adjective" => Some(Category::Adjective),
"verb" => Some(Category::Verb),
"pronoun" => Some(Category::Pronoun),
"adverb" => Some(Category::Adverb),
"preposition" => Some(Category::Preposition),
"conjunction" => Some(Category::Conjunction),
"determiner" => Some(Category::Determiner),
_ => return help(Some("error: run: category not allowed")),
};
}
None => help(Some("error: run: you have to provide a category")),
}
}
_ => {
help(Some(
format!("error: run: unknown flag or command '{}'", first).as_str(),
));
std::process::exit(1);
}
}
}
let raw_locale = std::env::var("LC_ALL").unwrap_or("en".to_string());
let locale = if raw_locale.starts_with("ca") {
Locale::Catalan
} else {
Locale::English
};
let words = match category {
Some(cat) => select_random_words(cat, 15),
None => select_general_words(),
};
match words {
Ok(list) => std::process::exit(run_words(list, locale)),
Err(e) => {
println!("error: run: {}", e);
std::process::exit(1);
}
};
}
|
