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Penwing
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17
src/main.rs
17
src/main.rs
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@ -1,16 +1,17 @@
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mod tools;
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//mod tools;
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use eframe::egui;
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//use tools::Demo;
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use std::fs;
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use std::path::Path;
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fn main() -> Result<(), eframe::Error> {
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tools::code_editor::linked();
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//tools::code_editor::linked();
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env_logger::init(); // Log to stderr (if you run with `RUST_LOG=debug`).
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let options = eframe::NativeOptions {
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viewport: egui::ViewportBuilder::default()
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.with_inner_size([1200.0, 800.0]) // wide enough for the drag-drop overlay text
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.with_inner_size([1200.0, 800.0])
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.with_drag_and_drop(true),
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..Default::default()
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};
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@ -21,7 +22,7 @@ fn main() -> Result<(), eframe::Error> {
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)
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}
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//#[derive(Default)]
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struct MyApp {
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picked_path: Option<String>,
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language: String,
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@ -43,6 +44,7 @@ fn main() {\n\
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}
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}
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impl eframe::App for MyApp {
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fn update(&mut self, ctx: &egui::Context, _frame: &mut eframe::Frame) {
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egui::SidePanel::left("my_left_panel").show(ctx, |ui| {
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@ -53,6 +55,8 @@ impl eframe::App for MyApp {
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if ui.button("Open file…").clicked() {
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if let Some(path) = rfd::FileDialog::new().pick_file() {
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self.picked_path = Some(path.display().to_string());
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let file_path = Path::new(self.picked_path.as_deref().unwrap_or_default());
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self.code = fs::read_to_string(file_path).expect("Should have been able to read the file");
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}
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}
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@ -62,8 +66,6 @@ impl eframe::App for MyApp {
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ui.monospace(picked_path);
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});
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}
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//self.code_editor.show(ctx, &mut self.code_open);
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let Self { language, code, .. } = self;
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@ -80,6 +82,7 @@ impl eframe::App for MyApp {
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egui::TextEdit::multiline(code)
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.font(egui::FontId::monospace(60.0)) // for cursor height
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.code_editor()
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.lock_focus(true)
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.desired_rows(20)
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.lock_focus(true)
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.desired_width(f32::INFINITY)
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@ -1,101 +0,0 @@
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use eframe::egui;
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#[cfg_attr(feature = "serde", derive(serde::Deserialize, serde::Serialize))]
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#[cfg_attr(feature = "serde", serde(default))]
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pub struct CodeEditor {
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language: String,
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code: String,
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}
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impl Default for CodeEditor {
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fn default() -> Self {
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Self {
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language: "rs".into(),
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code: "// A very simple example\n\
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fn main() {\n\
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\tprintln!(\"Hello world!\");\n\
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}\n\
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"
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.into(),
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}
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}
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}
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impl super::Demo for CodeEditor {
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fn name(&self) -> &'static str {
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"🖮 Code Editor"
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}
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fn show(&mut self, ctx: &egui::Context, open: &mut bool) {
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use super::View as _;
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egui::Window::new(self.name())
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.open(open)
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.default_height(500.0)
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.show(ctx, |ui| self.ui(ui));
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}
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}
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impl super::View for CodeEditor {
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fn ui(&mut self, ui: &mut egui::Ui) {
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let Self { language, code } = self;
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ui.horizontal(|ui| {
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ui.set_height(0.0);
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ui.label("An example of syntax highlighting in a TextEdit.");
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//ui.add(crate::egui_github_link_file!());
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});
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if cfg!(feature = "syntect") {
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ui.horizontal(|ui| {
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ui.label("Language:");
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ui.text_edit_singleline(language);
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});
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ui.horizontal_wrapped(|ui| {
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ui.spacing_mut().item_spacing.x = 0.0;
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ui.label("Syntax highlighting powered by ");
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ui.hyperlink_to("syntect", "https://github.com/trishume/syntect");
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ui.label(".");
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});
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} else {
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ui.horizontal_wrapped(|ui| {
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ui.spacing_mut().item_spacing.x = 0.0;
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ui.label("Compile the demo with the ");
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ui.code("syntax_highlighting");
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ui.label(" feature to enable more accurate syntax highlighting using ");
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ui.hyperlink_to("syntect", "https://github.com/trishume/syntect");
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ui.label(".");
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});
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}
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let mut theme = egui_extras::syntax_highlighting::CodeTheme::from_memory(ui.ctx());
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ui.collapsing("Theme", |ui| {
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ui.group(|ui| {
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theme.ui(ui);
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theme.clone().store_in_memory(ui.ctx());
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});
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});
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let mut layouter = |ui: &egui::Ui, string: &str, wrap_width: f32| {
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let mut layout_job =
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egui_extras::syntax_highlighting::highlight(ui.ctx(), &theme, string, language);
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layout_job.wrap.max_width = wrap_width;
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ui.fonts(|f| f.layout_job(layout_job))
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};
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egui::ScrollArea::vertical().show(ui, |ui| {
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ui.add(
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egui::TextEdit::multiline(code)
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.font(egui::TextStyle::Monospace) // for cursor height
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.code_editor()
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.desired_rows(10)
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.lock_focus(true)
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.desired_width(f32::INFINITY)
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.layouter(&mut layouter),
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);
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});
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}
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}
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pub fn linked() {
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println!("Code Editor Linked");
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}
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@ -1,6 +1,6 @@
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use eframe::egui;
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pub mod code_editor;
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//pub mod code_editor;
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// ----------------------------------------------------------------------------
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