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syntax-highlight bash lines (#3142)

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i'm not yet convinced i have the best heuristics for what to highlight,
but this feels like a useful step towards something a bit easier to
read, esp. when the model is producing large commands.

<img width="669" height="589" alt="Screenshot 2025-09-03 at 8 21 56 PM"
src="https://github.com/user-attachments/assets/b9cbcc43-80e8-4d41-93c8-daa74b84b331"
/>

also a fairly significant refactor of our line wrapping logic.
This commit is contained in:
Jeremy Rose
2025-09-05 07:10:32 -07:00
committed by GitHub
parent 323a5cb7e7
commit d6182becbe
16 changed files with 786 additions and 305 deletions
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12
codex-rs/tui/src/status_indicator_widget.rs
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@@ -17,8 +17,6 @@ use crate::app_event_sender::AppEventSender;
use crate::key_hint;
use crate::shimmer::shimmer_spans;
use crate::tui::FrameRequester;
use textwrap::Options as TwOptions;
use textwrap::WordSplitter;
pub(crate) struct StatusIndicatorWidget {
/// Animated header text (defaults to "Working").
@@ -54,11 +52,8 @@ impl StatusIndicatorWidget {
let mut total: u16 = 1; // status line
let text_width = inner_width.saturating_sub(3); // account for " ↳ " prefix
if text_width > 0 {
let opts = TwOptions::new(text_width)
.break_words(false)
.word_splitter(WordSplitter::NoHyphenation);
for q in &self.queued_messages {
let wrapped = textwrap::wrap(q, &opts);
let wrapped = textwrap::wrap(q, text_width);
let lines = wrapped.len().min(3) as u16;
total = total.saturating_add(lines);
if wrapped.len() > 3 {
@@ -157,11 +152,8 @@ impl WidgetRef for StatusIndicatorWidget {
lines.push(Line::from(spans));
// Wrap queued messages using textwrap and show up to the first 3 lines per message.
let text_width = area.width.saturating_sub(3); // " ↳ " prefix
let opts = TwOptions::new(text_width as usize)
.break_words(false)
.word_splitter(WordSplitter::NoHyphenation);
for q in &self.queued_messages {
let wrapped = textwrap::wrap(q, &opts);
let wrapped = textwrap::wrap(q, text_width as usize);
for (i, piece) in wrapped.iter().take(3).enumerate() {
let prefix = if i == 0 { " ↳ " } else { " " };
let content = format!("{prefix}{piece}");