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const CLAUDE_ACTIVITY_GLYPHS: &str = "·✢✳✶✻✽";
pub(crate) fn stripped_terminal_title(title: &str) -> Option<String> {
let title = title.trim();
if title.is_empty() {
return None;
}
let mut chars = title.char_indices();
let (_, first) = chars.next()?;
let after_first = &title[first.len_utf8()..];
let recognized =
matches!(first, '\u{2800}'..='\u{28ff}') || CLAUDE_ACTIVITY_GLYPHS.contains(first);
let stripped = if recognized
&& (after_first.is_empty() || after_first.chars().next().is_some_and(char::is_whitespace))
{
after_first.trim()
} else {
title
};
(!stripped.is_empty()).then(|| stripped.to_string())
}
#[cfg(test)]
mod tests {
use super::stripped_terminal_title;
#[test]
fn strips_one_recognized_leading_activity_glyph() {
for title in ["⠋ task", "✳ task", " ⠙ task ", "✢ task", "✻ task"] {
assert_eq!(stripped_terminal_title(title).as_deref(), Some("task"));
}
assert_eq!(
stripped_terminal_title("⠋ ⠙ task").as_deref(),
Some("⠙ task")
);
}
#[test]
fn preserves_unrecognized_or_unbounded_symbols() {
for (title, expected) in [
("★task", "★task"),
("★ production", "★ production"),
("✨ task", "✨ task"),
("☼ status", "☼ status"),
("@ task", "@ task"),
("task ⠋ detail", "task ⠋ detail"),
("[prod] task", "[prod] task"),
] {
assert_eq!(stripped_terminal_title(title).as_deref(), Some(expected));
}
}
#[test]
fn preserves_unicode_text_and_elides_empty_results() {
assert_eq!(
stripped_terminal_title(" ⠋ 修复🙂标题 ").as_deref(),
Some("修复🙂标题")
);
assert_eq!(stripped_terminal_title(" "), None);
assert_eq!(stripped_terminal_title("⠋ "), None);
}
}
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