Drop comrak backend

.github/workflows/rust.yml

@@ -17,9 +17,6 @@ jobs:
     - name: Check all features pulldown
       run: cargo check --no-default-features --features pulldown_cmark,better_syntax_highlighting,macros
 
-    - name: Check all features comrak
-      run: cargo check --no-default-features --features comrak,better_syntax_highlighting,macros
-
     - name: Cargo fmt
       run: cargo fmt --check -q
 

CHANGELOG.md

@@ -7,6 +7,10 @@
 - Newlines are no longer inserted before/after markdown ([#56](https://github.com/lampsitter/egui_commonmark/pull/56))
     > For the old behaviour you can call `ui.label("");` before and and after
 
+## Removed
+
+- Experimental comrak backend ([#57](https://github.com/lampsitter/egui_commonmark/pull/57))
+
 ## 0.17.0 - 2024-07-03
 
 ### Changed

egui_commonmark/Cargo.toml

@@ -24,14 +24,13 @@ egui = { workspace = true }
 
 document-features = { workspace = true, optional = true }
 
-comrak = { version = "0.22.0", default-features = false, optional = true }
-pulldown-cmark = { workspace = true, optional = true }
+pulldown-cmark = { workspace = true  }
 
 [features]
 default = ["load-images", "pulldown_cmark"]
 
 ## Enable proc macros for compile time generation of egui widgets from markdown
-macros = ["dep:egui_commonmark_macros", "dep:pulldown-cmark"] # For simplicity it only supports pulldown-cmark
+macros = ["dep:egui_commonmark_macros"] # For simplicity it only supports pulldown-cmark
 
 ## Builds upon the `macros` feature. Enables tracking of markdown files to recompile
 ## when their content changes. Uses nightly features
@@ -40,8 +39,9 @@ nightly = ["macros", "egui_commonmark_macros/nightly"]
 # For internal debugging use only!
 dump-macro = ["egui_commonmark_macros/dump-macro"]
 
-pulldown_cmark = ["dep:pulldown-cmark", "egui_commonmark_backend/pulldown-cmark"]
-comrak = ["dep:comrak"]
+## No-op feature
+pulldown_cmark = []
+
 ## Syntax highlighting for code blocks using syntect
 better_syntax_highlighting = ["egui_commonmark_backend/better_syntax_highlighting"]
 

egui_commonmark/examples/book.rs

@@ -72,17 +72,12 @@ impl eframe::App for App {
     }
 }
 
-#[cfg(feature = "comrak")]
-const BACKEND: &str = "comrak";
-#[cfg(feature = "pulldown_cmark")]
-const BACKEND: &str = "pulldown_cmark";
-
 fn main() -> eframe::Result {
     let mut args = std::env::args();
     args.next();
 
     eframe::run_native(
-        &format!("Markdown viewer (backend '{}')", BACKEND),
+        "Markdown viewer",
         eframe::NativeOptions::default(),
         Box::new(move |cc| {
             if let Some(theme) = args.next() {

egui_commonmark/examples/hello_world.rs

@@ -24,17 +24,12 @@ impl eframe::App for App {
     }
 }
 
-#[cfg(feature = "comrak")]
-const BACKEND: &str = "comrak";
-#[cfg(feature = "pulldown_cmark")]
-const BACKEND: &str = "pulldown_cmark";
-
 fn main() -> eframe::Result {
     let mut args = std::env::args();
     args.next();
 
     eframe::run_native(
-        &format!("Markdown viewer (backend '{}')", BACKEND),
+        "Markdown viewer",
         eframe::NativeOptions::default(),
         Box::new(move |cc| {
             if let Some(theme) = args.next() {

egui_commonmark/examples/link_hooks.rs

@@ -34,17 +34,12 @@ Notice how the destination is not shown on [hover](#prev) unlike with [urls](htt
     }
 }
 
-#[cfg(feature = "comrak")]
-const BACKEND: &str = "comrak";
-#[cfg(feature = "pulldown_cmark")]
-const BACKEND: &str = "pulldown_cmark";
-
 fn main() -> eframe::Result {
     let mut args = std::env::args();
     args.next();
 
     eframe::run_native(
-        &format!("Markdown viewer link hooks (backend '{}')", BACKEND),
+        "Markdown viewer link hooks",
         eframe::NativeOptions::default(),
         Box::new(move |cc| {
             if let Some(theme) = args.next() {

egui_commonmark/examples/scroll.rs

@@ -42,17 +42,12 @@ vec.push(5);
     }
 }
 
-#[cfg(feature = "comrak")]
-const BACKEND: &str = "comrak";
-#[cfg(feature = "pulldown_cmark")]
-const BACKEND: &str = "pulldown_cmark";
-
 fn main() -> eframe::Result {
     let mut args = std::env::args();
     args.next();
 
     eframe::run_native(
-        &format!("Markdown viewer (backend '{}')", BACKEND),
+        "Markdown viewer",
         eframe::NativeOptions::default(),
         Box::new(move |cc| {
             if let Some(theme) = args.next() {

egui_commonmark/examples/show_mut.rs

@@ -26,17 +26,12 @@ impl eframe::App for App {
     }
 }
 
-#[cfg(feature = "comrak")]
-const BACKEND: &str = "comrak";
-#[cfg(feature = "pulldown_cmark")]
-const BACKEND: &str = "pulldown_cmark";
-
 fn main() -> eframe::Result {
     let mut args = std::env::args();
     args.next();
 
     eframe::run_native(
-        &format!("Markdown viewer (backend '{}')", BACKEND),
+        "Markdown viewer",
         eframe::NativeOptions::default(),
         Box::new(move |cc| {
             if let Some(theme) = args.next() {

egui_commonmark/src/lib.rs

@@ -76,12 +76,6 @@ mod parsers;
 pub use egui_commonmark_backend::alerts::{Alert, AlertBundle};
 pub use egui_commonmark_backend::misc::CommonMarkCache;
 
-#[cfg(all(feature = "comrak", feature = "pulldown_cmark"))]
-compile_error!("Cannot have multiple different parsing backends enabled at the same time");
-
-#[cfg(not(any(feature = "comrak", feature = "pulldown_cmark")))]
-compile_error!("Either the pulldown_cmark or comrak backend must be enabled");
-
 #[cfg(feature = "macros")]
 pub use egui_commonmark_macros::*;
 
@@ -177,7 +171,6 @@ impl CommonMarkViewer {
         self
     }
 
-    #[cfg(not(feature = "comrak"))] // not supported by the backend atm.
     /// Specify what kind of alerts are supported. This can also be used to localize alerts.
     ///
     /// By default [github flavoured markdown style alerts](https://docs.github.com/en/get-started/writing-on-github/getting-started-with-writing-and-formatting-on-github/basic-writing-and-formatting-syntax#alerts)
@@ -196,7 +189,6 @@ impl CommonMarkViewer {
     ) -> egui::InnerResponse<()> {
         egui_commonmark_backend::prepare_show(cache, ui.ctx());
 
-        #[cfg(feature = "pulldown_cmark")]
         let (response, _) = parsers::pulldown::CommonMarkViewerInternal::new(self.source_id).show(
             ui,
             cache,
@@ -205,21 +197,12 @@ impl CommonMarkViewer {
             false,
         );
 
-        #[cfg(feature = "comrak")]
-        let response = parsers::comrak::CommonMarkViewerInternal::new(self.source_id).show(
-            ui,
-            cache,
-            &self.options,
-            text,
-        );
-
         response
     }
 
     /// Shows rendered markdown, and allows the rendered ui to mutate the source text.
     ///
     /// The only currently implemented mutation is allowing checkboxes to be toggled through the ui.
-    #[cfg(feature = "pulldown_cmark")]
     pub fn show_mut(
         mut self,
         ui: &mut egui::Ui,