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|
use crate::poem::Verse;
use std::collections::HashMap;
pub fn incant(verse: &Verse, aliases: &mut HashMap<String, String>) -> i32 {
match verse.clause() {
Some(clause) => {
for stanza in clause {
let (key, val) = match stanza.split_once("=") {
Some((key, val)) => (key, val),
None => continue,
};
aliases.insert(String::from(key), String::from(val));
}
}
None => {
for (key, val) in aliases {
if key.contains(' ') && val.contains(' ') {
println!("'{}'='{}'", key, val);
} else if key.contains(' ') {
println!("'{}'={}", key, val);
} else if val.contains(' ') {
println!("{}='{}'", key, val);
} else if val.is_empty() {
println!("{}=''", key);
} else {
println!("{}={}", key, val);
}
}
}
}
0
}
pub fn unincant(verse: &Verse, aliases: &mut HashMap<String, String>) -> i32 {
match verse.clause() {
Some(clause) => {
for stanza in clause {
aliases.remove(&stanza);
}
}
None => {
eprintln!("unalias: not enough arguments");
return 1;
}
}
0
}
|
