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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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4
crates/egui_demo_lib/src/demo/code_editor.rs
View File

@@ -67,7 +67,7 @@ impl super::View for CodeEditor {
});
}
let mut theme = crate::syntax_highlighting::CodeTheme::from_memory(ui.ctx());
let mut theme = egui_extras::syntax_highlighting::CodeTheme::from_memory(ui.ctx());
ui.collapsing("Theme", |ui| {
ui.group(|ui| {
theme.ui(ui);
@@ -77,7 +77,7 @@ impl super::View for CodeEditor {
let mut layouter = |ui: &egui::Ui, string: &str, wrap_width: f32| {
let mut layout_job =
crate::syntax_highlighting::highlight(ui.ctx(), &theme, string, language);
egui_extras::syntax_highlighting::highlight(ui.ctx(), &theme, string, language);
layout_job.wrap.max_width = wrap_width;
ui.fonts(|f| f.layout_job(layout_job))
};