578ff09e17
no functional change, just simplifying ratatui styling and adding guidance in AGENTS.md for future.
40 lines
1.3 KiB
Rust
40 lines
1.3 KiB
Rust
use ansi_to_tui::Error;
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use ansi_to_tui::IntoText;
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use ratatui::text::Line;
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use ratatui::text::Text;
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/// This function should be used when the contents of `s` are expected to match
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/// a single line. If multiple lines are found, a warning is logged and only the
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/// first line is returned.
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pub fn ansi_escape_line(s: &str) -> Line<'static> {
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let text = ansi_escape(s);
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match text.lines.as_slice() {
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[] => "".into(),
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[only] => only.clone(),
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[first, rest @ ..] => {
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tracing::warn!("ansi_escape_line: expected a single line, got {first:?} and {rest:?}");
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first.clone()
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}
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}
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}
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pub fn ansi_escape(s: &str) -> Text<'static> {
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// to_text() claims to be faster, but introduces complex lifetime issues
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// such that it's not worth it.
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match s.into_text() {
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Ok(text) => text,
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Err(err) => match err {
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Error::NomError(message) => {
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tracing::error!(
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"ansi_to_tui NomError docs claim should never happen when parsing `{s}`: {message}"
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);
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panic!();
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}
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Error::Utf8Error(utf8error) => {
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tracing::error!("Utf8Error: {utf8error}");
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panic!();
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}
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},
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}
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}
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