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Add syntax highlighing feature to egui_extras (#3333)

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* Add syntax highlighing feature to egui_extras

Enable "syntect" feature for great syntax highlighting of any language.

If not a simple fallback is used that works fine for C++, Rust, Python

* Check --no-default-features of egui_extras on CI

* spelling

* Fix building egui_extras without additional features
This commit is contained in:
Emil Ernerfeldt
2023-09-13 20:39:40 +02:00
committed by GitHub
parent 4b5146d35d
commit 5e785ae00a
15 changed files with 307 additions and 98 deletions
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3
crates/egui_demo_lib/src/demo/about.rs
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@@ -45,7 +45,6 @@ impl super::View for About {
}
fn about_immediate_mode(ui: &mut egui::Ui) {
use crate::syntax_highlighting::code_view_ui;
ui.style_mut().spacing.interact_size.y = 0.0; // hack to make `horizontal_wrapped` work better with text.
ui.horizontal_wrapped(|ui| {
@@ -56,7 +55,7 @@ fn about_immediate_mode(ui: &mut egui::Ui) {
});
ui.add_space(8.0);
code_view_ui(
crate::rust_view_ui(
ui,
r#"
if ui.button("Save").clicked() {