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//! Custom renderers section for the Content Prettifier tab.
use crate::SettingsUI;
use crate::section::collapsing_section;
use std::collections::HashSet;
pub fn show_custom_renderers_section(
ui: &mut egui::Ui,
settings: &mut SettingsUI,
changes_this_frame: &mut bool,
collapsed: &mut HashSet<String>,
) {
collapsing_section(
ui,
"Custom Renderers",
"prettifier_custom_renderers",
false,
collapsed,
|ui| {
ui.label("User-defined renderers that pipe content to external commands.");
ui.label(
egui::RichText::new(
"ANSI color output from external commands is preserved automatically.",
)
.small()
.weak(),
);
ui.add_space(4.0);
let mut delete_index: Option<usize> = None;
let count = settings.config.content_prettifier.custom_renderers.len();
for i in 0..count {
let cr = &settings.config.content_prettifier.custom_renderers[i];
let header_text = format!("{} ({})", cr.name, cr.id);
// Use egui::CollapsingHeader directly to avoid nested
// collapsing_section borrow conflicts.
egui::CollapsingHeader::new(egui::RichText::new(&header_text).strong())
.id_salt(format!("custom_renderer_{i}"))
.default_open(false)
.show(ui, |ui| {
let cr = &mut settings.config.content_prettifier.custom_renderers[i];
// ID field.
ui.horizontal(|ui| {
ui.label("ID:");
if ui
.add(
egui::TextEdit::singleline(&mut cr.id)
.desired_width(150.0)
.hint_text("unique_id"),
)
.changed()
{
settings.has_changes = true;
*changes_this_frame = true;
}
});
// Name field.
ui.horizontal(|ui| {
ui.label("Name:");
if ui
.add(
egui::TextEdit::singleline(&mut cr.name)
.desired_width(200.0)
.hint_text("Display Name"),
)
.changed()
{
settings.has_changes = true;
*changes_this_frame = true;
}
});
// Priority.
ui.horizontal(|ui| {
ui.label("Priority:");
if ui
.add(
egui::DragValue::new(&mut cr.priority)
.range(1..=100)
.speed(1.0),
)
.changed()
{
settings.has_changes = true;
*changes_this_frame = true;
}
});
// Render command.
ui.horizontal(|ui| {
ui.label("Command:");
let mut cmd_text = cr.render_command.clone().unwrap_or_default();
if ui
.add(
egui::TextEdit::singleline(&mut cmd_text)
.desired_width(250.0)
.font(egui::TextStyle::Monospace)
.hint_text("e.g. bat --color=always"),
)
.changed()
{
cr.render_command = if cmd_text.is_empty() {
None
} else {
Some(cmd_text)
};
settings.has_changes = true;
*changes_this_frame = true;
}
});
// Render args.
ui.label("Arguments:");
let mut remove_arg: Option<usize> = None;
for (j, arg) in cr.render_args.iter_mut().enumerate() {
ui.horizontal(|ui| {
ui.add_space(16.0);
if ui
.add(
egui::TextEdit::singleline(arg)
.desired_width(200.0)
.font(egui::TextStyle::Monospace),
)
.changed()
{
settings.has_changes = true;
*changes_this_frame = true;
}
if ui.small_button("-").clicked() {
remove_arg = Some(j);
}
});
}
if let Some(j) = remove_arg {
cr.render_args.remove(j);
settings.has_changes = true;
*changes_this_frame = true;
}
ui.horizontal(|ui| {
ui.add_space(16.0);
if ui.small_button("+ Add Argument").clicked() {
cr.render_args.push(String::new());
settings.has_changes = true;
*changes_this_frame = true;
}
});
// Detection patterns.
ui.add_space(4.0);
ui.label("Detection patterns (regex):");
let mut remove_pat: Option<usize> = None;
for (j, pat) in cr.detect_patterns.iter_mut().enumerate() {
ui.horizontal(|ui| {
ui.add_space(16.0);
ui.label(egui::RichText::new("/").monospace().weak());
if ui
.add(
egui::TextEdit::singleline(pat)
.desired_width(200.0)
.font(egui::TextStyle::Monospace),
)
.changed()
{
settings.has_changes = true;
*changes_this_frame = true;
}
ui.label(egui::RichText::new("/").monospace().weak());
if ui.small_button("-").clicked() {
remove_pat = Some(j);
}
});
}
if let Some(j) = remove_pat {
cr.detect_patterns.remove(j);
settings.has_changes = true;
*changes_this_frame = true;
}
ui.horizontal(|ui| {
ui.add_space(16.0);
if ui.small_button("+ Add Pattern").clicked() {
cr.detect_patterns.push(String::new());
settings.has_changes = true;
*changes_this_frame = true;
}
});
ui.add_space(4.0);
if ui
.small_button(
egui::RichText::new("Delete Renderer")
.color(egui::Color32::from_rgb(200, 80, 80)),
)
.clicked()
{
delete_index = Some(i);
}
});
}
if let Some(i) = delete_index {
settings
.config
.content_prettifier
.custom_renderers
.remove(i);
settings.has_changes = true;
*changes_this_frame = true;
}
ui.add_space(4.0);
if ui
.button("+ Add Custom Renderer")
.on_hover_text("Add a user-defined renderer with external command")
.clicked()
{
settings.config.content_prettifier.custom_renderers.push(
par_term_config::config::prettifier::CustomRendererConfig {
id: format!(
"custom_{}",
settings.config.content_prettifier.custom_renderers.len()
),
name: "New Renderer".to_string(),
detect_patterns: vec![],
render_command: None,
render_args: vec![],
priority: 50,
},
);
settings.has_changes = true;
*changes_this_frame = true;
}
},
);
}