feat(tui): replace hard‑coded colors with Theme values and propagate Theme through UI rendering

- Introduce `Theme` import and pass a cloned `theme` instance to UI helpers (e.g., `render_editable_textarea`).
- Remove direct `Color` usage; UI now derives colors from `Theme` fields for placeholders, selections, ReAct components (thought, action, input, observation, final answer), status badges, operating mode badges, and model info panel.
- Extend `Theme` with new color fields for agent ReAct stages, badge foreground/background, and operating mode colors.
- Update rendering logic to apply these theme colors throughout the TUI (input panel, help text, status lines, model selection UI, etc.).
- Adjust imports to drop unused `Color` references.
This commit is contained in:
2025-10-12 15:16:20 +02:00
parent d2a193e5c1
commit 083b621b7d
4 changed files with 337 additions and 45 deletions

View File

@@ -1,6 +1,6 @@
use ratatui::Frame;
use ratatui::layout::{Alignment, Constraint, Direction, Layout, Rect};
use ratatui::style::{Color, Modifier, Style};
use ratatui::style::{Modifier, Style};
use ratatui::text::{Line, Span};
use ratatui::widgets::{Block, Borders, Clear, List, ListItem, ListState, Paragraph, Wrap};
use serde_json;
@@ -11,6 +11,7 @@ use unicode_width::UnicodeWidthStr;
use crate::chat_app::{ChatApp, HELP_TAB_COUNT, MessageRenderContext, ModelSelectorItemKind};
use owlen_core::model::DetailedModelInfo;
use owlen_core::theme::Theme;
use owlen_core::types::{ModelInfo, Role};
use owlen_core::ui::{FocusedPanel, InputMode};
@@ -160,6 +161,7 @@ fn render_editable_textarea(
area: Rect,
textarea: &mut TextArea<'static>,
mut wrap_lines: bool,
theme: &Theme,
) {
let block = textarea.block().cloned();
let inner = block.as_ref().map(|b| b.inner(area)).unwrap_or(area);
@@ -183,7 +185,7 @@ fn render_editable_textarea(
if is_empty {
if !placeholder_text.is_empty() {
let style = placeholder_style.unwrap_or_else(|| Style::default().fg(Color::DarkGray));
let style = placeholder_style.unwrap_or_else(|| Style::default().fg(theme.placeholder));
render_lines.push(Line::from(vec![Span::styled(placeholder_text, style)]));
} else {
render_lines.push(Line::default());
@@ -954,7 +956,7 @@ fn render_agent_actions(frame: &mut Frame<'_>, area: Rect, app: &mut ChatApp) {
// Detect ReAct components and apply color coding
if line_trimmed.starts_with("THOUGHT:") {
// Blue for THOUGHT
let thought_color = theme.agent_thought;
let thought_content = line_trimmed.strip_prefix("THOUGHT:").unwrap_or("").trim();
let wrapped = wrap(thought_content, content_width as usize);
@@ -964,10 +966,10 @@ fn render_agent_actions(frame: &mut Frame<'_>, area: Rect, app: &mut ChatApp) {
Span::styled(
"THOUGHT: ",
Style::default()
.fg(Color::Blue)
.fg(thought_color)
.add_modifier(Modifier::BOLD),
),
Span::styled(first.to_string(), Style::default().fg(Color::Blue)),
Span::styled(first.to_string(), Style::default().fg(thought_color)),
]));
}
@@ -975,28 +977,28 @@ fn render_agent_actions(frame: &mut Frame<'_>, area: Rect, app: &mut ChatApp) {
for chunk in wrapped.iter().skip(1) {
lines.push(Line::from(Span::styled(
format!(" {}", chunk),
Style::default().fg(Color::Blue),
Style::default().fg(thought_color),
)));
}
} else if line_trimmed.starts_with("ACTION:") {
// Yellow for ACTION
let action_color = theme.agent_action;
let action_content = line_trimmed.strip_prefix("ACTION:").unwrap_or("").trim();
lines.push(Line::from(vec![
Span::styled(
"ACTION: ",
Style::default()
.fg(Color::Yellow)
.fg(action_color)
.add_modifier(Modifier::BOLD),
),
Span::styled(
action_content,
Style::default()
.fg(Color::Yellow)
.fg(action_color)
.add_modifier(Modifier::BOLD),
),
]));
} else if line_trimmed.starts_with("ACTION_INPUT:") {
// Cyan for ACTION_INPUT
let input_color = theme.agent_action_input;
let input_content = line_trimmed
.strip_prefix("ACTION_INPUT:")
.unwrap_or("")
@@ -1008,21 +1010,21 @@ fn render_agent_actions(frame: &mut Frame<'_>, area: Rect, app: &mut ChatApp) {
Span::styled(
"ACTION_INPUT: ",
Style::default()
.fg(Color::Cyan)
.fg(input_color)
.add_modifier(Modifier::BOLD),
),
Span::styled(first.to_string(), Style::default().fg(Color::Cyan)),
Span::styled(first.to_string(), Style::default().fg(input_color)),
]));
}
for chunk in wrapped.iter().skip(1) {
lines.push(Line::from(Span::styled(
format!(" {}", chunk),
Style::default().fg(Color::Cyan),
Style::default().fg(input_color),
)));
}
} else if line_trimmed.starts_with("OBSERVATION:") {
// Green for OBSERVATION
let observation_color = theme.agent_observation;
let obs_content = line_trimmed
.strip_prefix("OBSERVATION:")
.unwrap_or("")
@@ -1034,21 +1036,21 @@ fn render_agent_actions(frame: &mut Frame<'_>, area: Rect, app: &mut ChatApp) {
Span::styled(
"OBSERVATION: ",
Style::default()
.fg(Color::Green)
.fg(observation_color)
.add_modifier(Modifier::BOLD),
),
Span::styled(first.to_string(), Style::default().fg(Color::Green)),
Span::styled(first.to_string(), Style::default().fg(observation_color)),
]));
}
for chunk in wrapped.iter().skip(1) {
lines.push(Line::from(Span::styled(
format!(" {}", chunk),
Style::default().fg(Color::Green),
Style::default().fg(observation_color),
)));
}
} else if line_trimmed.starts_with("FINAL_ANSWER:") {
// Magenta for FINAL_ANSWER
let answer_color = theme.agent_final_answer;
let answer_content = line_trimmed
.strip_prefix("FINAL_ANSWER:")
.unwrap_or("")
@@ -1060,13 +1062,13 @@ fn render_agent_actions(frame: &mut Frame<'_>, area: Rect, app: &mut ChatApp) {
Span::styled(
"FINAL_ANSWER: ",
Style::default()
.fg(Color::Magenta)
.fg(answer_color)
.add_modifier(Modifier::BOLD),
),
Span::styled(
first.to_string(),
Style::default()
.fg(Color::Magenta)
.fg(answer_color)
.add_modifier(Modifier::BOLD),
),
]));
@@ -1075,7 +1077,7 @@ fn render_agent_actions(frame: &mut Frame<'_>, area: Rect, app: &mut ChatApp) {
for chunk in wrapped.iter().skip(1) {
lines.push(Line::from(Span::styled(
format!(" {}", chunk),
Style::default().fg(Color::Magenta),
Style::default().fg(answer_color),
)));
}
} else if !line_trimmed.is_empty() {
@@ -1123,7 +1125,7 @@ fn render_agent_actions(frame: &mut Frame<'_>, area: Rect, app: &mut ChatApp) {
}
fn render_input(frame: &mut Frame<'_>, area: Rect, app: &mut ChatApp) {
let theme = app.theme();
let theme = app.theme().clone();
let title = match app.mode() {
InputMode::Editing => " Input (Enter=send · Ctrl+J=newline · Esc=exit input mode) ",
InputMode::Visual => " Visual Mode (y=yank · d=cut · Esc=cancel) ",
@@ -1154,13 +1156,13 @@ fn render_input(frame: &mut Frame<'_>, area: Rect, app: &mut ChatApp) {
let textarea = app.textarea_mut();
textarea.set_block(input_block.clone());
textarea.set_hard_tab_indent(false);
render_editable_textarea(frame, area, textarea, true);
render_editable_textarea(frame, area, textarea, true, &theme);
} else if matches!(app.mode(), InputMode::Visual) {
// In visual mode, render textarea in read-only mode with selection
let textarea = app.textarea_mut();
textarea.set_block(input_block.clone());
textarea.set_hard_tab_indent(false);
render_editable_textarea(frame, area, textarea, true);
render_editable_textarea(frame, area, textarea, true, &theme);
} else if matches!(app.mode(), InputMode::Command) {
// In command mode, show the command buffer with : prefix
let command_text = format!(":{}", app.command_buffer());
@@ -1291,31 +1293,35 @@ fn render_status(frame: &mut Frame<'_>, area: Rect, app: &ChatApp) {
spans.push(Span::styled(
" 🤖 AGENT RUNNING ",
Style::default()
.fg(Color::Black)
.bg(Color::Yellow)
.fg(theme.agent_badge_running_fg)
.bg(theme.agent_badge_running_bg)
.add_modifier(Modifier::BOLD),
));
} else if app.is_agent_mode() {
spans.push(Span::styled(
" 🤖 AGENT MODE ",
Style::default()
.fg(Color::Black)
.bg(Color::Cyan)
.fg(theme.agent_badge_idle_fg)
.bg(theme.agent_badge_idle_bg)
.add_modifier(Modifier::BOLD),
));
}
// Add operating mode indicator
let operating_mode = app.get_mode();
let (op_mode_text, op_mode_color) = match operating_mode {
owlen_core::mode::Mode::Chat => (" 💬 CHAT", Color::Blue),
owlen_core::mode::Mode::Code => (" 💻 CODE", Color::Magenta),
let (op_mode_text, op_mode_fg, op_mode_bg) = match operating_mode {
owlen_core::mode::Mode::Chat => {
(" 💬 CHAT", theme.operating_chat_fg, theme.operating_chat_bg)
}
owlen_core::mode::Mode::Code => {
(" 💻 CODE", theme.operating_code_fg, theme.operating_code_bg)
}
};
spans.push(Span::styled(
op_mode_text,
Style::default()
.fg(Color::Black)
.bg(op_mode_color)
.fg(op_mode_fg)
.bg(op_mode_bg)
.add_modifier(Modifier::BOLD),
));
@@ -1707,7 +1713,7 @@ fn render_consent_dialog(frame: &mut Frame<'_>, app: &ChatApp) {
Span::styled(
"[1] ",
Style::default()
.fg(Color::Cyan)
.fg(theme.mode_provider_selection)
.add_modifier(Modifier::BOLD),
),
Span::raw("Allow once "),
@@ -1720,7 +1726,7 @@ fn render_consent_dialog(frame: &mut Frame<'_>, app: &ChatApp) {
Span::styled(
"[2] ",
Style::default()
.fg(Color::Green)
.fg(theme.mode_editing)
.add_modifier(Modifier::BOLD),
),
Span::raw("Allow session "),
@@ -1733,7 +1739,7 @@ fn render_consent_dialog(frame: &mut Frame<'_>, app: &ChatApp) {
Span::styled(
"[3] ",
Style::default()
.fg(Color::Yellow)
.fg(theme.mode_model_selection)
.add_modifier(Modifier::BOLD),
),
Span::raw("Allow always "),
@@ -1745,7 +1751,9 @@ fn render_consent_dialog(frame: &mut Frame<'_>, app: &ChatApp) {
lines.push(Line::from(vec![
Span::styled(
"[4] ",
Style::default().fg(Color::Red).add_modifier(Modifier::BOLD),
Style::default()
.fg(theme.error)
.add_modifier(Modifier::BOLD),
),
Span::raw("Deny "),
Span::styled(
@@ -1758,7 +1766,7 @@ fn render_consent_dialog(frame: &mut Frame<'_>, app: &ChatApp) {
Span::styled(
"[Esc] ",
Style::default()
.fg(Color::DarkGray)
.fg(theme.placeholder)
.add_modifier(Modifier::BOLD),
),
Span::raw("Cancel"),
@@ -1950,7 +1958,7 @@ fn render_help(frame: &mut Frame<'_>, app: &ChatApp) {
}
}
let help_text = match tab_index {
let mut help_text = match tab_index {
0 => vec![
// Navigation
Line::from(""),
@@ -2219,6 +2227,25 @@ fn render_help(frame: &mut Frame<'_>, app: &ChatApp) {
_ => vec![],
};
help_text.insert(
0,
Line::from(vec![
Span::styled(
"Current Theme: ",
Style::default()
.fg(theme.placeholder)
.add_modifier(Modifier::ITALIC),
),
Span::styled(
theme.name.clone(),
Style::default()
.fg(theme.mode_model_selection)
.add_modifier(Modifier::BOLD),
),
]),
);
help_text.insert(1, Line::from(""));
// Create layout for tabs and content
let layout = Layout::default()
.direction(Direction::Vertical)