Function split_proxy_command_words

crates/openshell-core/src/forward.rs:166–202

(input: &str)

/// Split shell words well enough to round-trip values emitted by [`shell_escape`].
#[cfg(any(target_os = "linux", test))]
fn split_proxy_command_words(input: &str) -> Vec<String> {
    let mut words = Vec::new();
    let mut current: Option<String> = None;
    let mut chars = input.chars();
    while let Some(c) = chars.next() {
        match c {
            c if c.is_whitespace() => {
                if let Some(word) = current.take() {
                    words.push(word);
                }
            }
            '\'' => {
                let buf = current.get_or_insert_with(String::new);
                for q in chars.by_ref() {
                    if q == '\'' {
                        break;
                    }
                    buf.push(q);
                }
            }
            '"' => {
                let buf = current.get_or_insert_with(String::new);
                for q in chars.by_ref() {
                    if q == '"' {
                        break;
                    }
                    buf.push(q);
                }
            }
            other => current.get_or_insert_with(String::new).push(other),
        }
    }
    if let Some(word) = current.take() {
        words.push(word);
    }
    words
}

#[derive(Debug, Clone, Copy)]
struct ProxyCommandMatch {