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use super::super::AgentState;
pub(super) fn detect(content: &str) -> AgentState {
let lower = content.to_lowercase();
// Blocked
if has_cursor_blocked_prompt(content, &lower) {
return AgentState::Blocked;
}
// Working
if lower.contains("ctrl+c to stop") {
return AgentState::Working;
}
if has_cursor_spinner(content) {
return AgentState::Working;
}
AgentState::Idle
}
fn has_cursor_blocked_prompt(content: &str, lower: &str) -> bool {
if lower.contains("waiting for approval") || lower.contains("run this command?") {
return true;
}
if lower.contains("(y) (enter)")
|| lower.contains("keep (n)")
|| lower.contains("skip (esc or n)")
{
return true;
}
content.lines().any(|line| {
let line = line.trim().to_lowercase();
let has_yes_action = line.contains("(y)");
has_yes_action
&& (line.contains("allow")
|| line.contains("run (once)")
|| line.contains("→ run")
|| line.starts_with("run "))
})
}
/// Cursor status line: spinner glyphs followed by a live action label.
pub(in crate::detect) fn has_cursor_spinner(content: &str) -> bool {
content.lines().any(|line| {
let trimmed = line.trim_start();
let mut chars = trimmed.chars();
let Some(first) = chars.next() else {
return false;
};
let rest = chars.as_str().trim_start();
if matches!(first, '⬡' | '⬢') {
return cursor_status_word_is_active(rest);
}
if ('\u{2800}'..='\u{28FF}').contains(&first) {
let rest = rest.trim_start_matches(|c| ('\u{2800}'..='\u{28FF}').contains(&c));
return cursor_status_word_is_active(rest.trim_start());
}
false
})
}
fn cursor_status_word_is_active(rest: &str) -> bool {
let Some(word) = rest.split_whitespace().next() else {
return false;
};
word.trim_end_matches(|c: char| !c.is_alphabetic())
.to_ascii_lowercase()
.ends_with("ing")
}
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