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use crate::compose::Environment;
use crate::poem::Verse;
use std::os::unix::process::ExitStatusExt;
use std::process::{ExitStatus, Output};
pub fn incant(clause: &Option<Vec<String>>, uout: bool, uerr: bool, env: &Environment) -> Output {
let mut status = 0;
let mut out: Vec<u8> = Vec::new();
let mut err: Vec<u8> = Vec::new();
match clause {
Some(clause) => {
let mut output: String;
for word in clause {
// Check if it's an alias
if env.aliases.contains_key(word) {
output = format!("{}: aliased to {}\n", word, env.aliases.get(word).unwrap());
if uout {
out.append(&mut output.as_bytes().to_vec());
} else {
print!("{}", output);
}
continue;
}
// Check if it's a built-in
match super::lookup(&word) {
Some(_) => {
output = format!("{}: shell built-in command\n", word);
if uout {
out.append(&mut output.as_bytes().to_vec());
} else {
print!("{}", output);
}
continue;
}
None => {}
}
// Manually check the path
let mut verb = Verse::new();
verb.push(word.clone());
match verb.spellcheck(&env.bins) {
Some(i) => {
output = format!("{}\n", env.bins[i]);
if uout {
out.append(&mut output.as_bytes().to_vec());
} else {
print!("{}", output);
}
}
None => {
output = format!("{} not found\n", word);
status = 1;
if uerr {
err.append(&mut output.as_bytes().to_vec());
} else {
eprint!("{}", output);
}
}
}
}
}
None => {
status = 1;
if uerr {
err.append(&mut "which: not enough arguments".as_bytes().to_vec());
} else {
eprintln!("which: not enough arguments");
}
return Output {
status: ExitStatus::from_raw(status),
stdout: out,
stderr: err,
};
}
}
Output {
status: ExitStatus::from_raw(status),
stdout: out,
stderr: err,
}
}
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