revealjs default now cdn. added flag for downloading for offline use

src/app/args/structure.rs

@@ -16,7 +16,10 @@ pub enum ShellArg {
 #[derive(Subcommand)]
 pub enum CommandArg {
     /// Builds the documentation into a dist folder
-    Build,
+    Build {
+        #[arg(short, long)]
+        offline_reveal: bool,
+    },
     /// Checks if everything required for docki is installed
     Health,
     /// Helper command for installing asciidoctor-reveal-js

src/app/build/asciidoctor.rs

@@ -28,10 +28,14 @@ fn asciidoctor_docs(in_path: &str, out_path: &str) -> process::Command {
     return command;
 }
 
-fn asciidoctor_slides(in_path: &str, out_path: &str) -> process::Command {
+fn asciidoctor_slides(in_path: &str, out_path: &str, offline_reveal: bool) -> process::Command {
     let mut command = process::Command::new(format!("asciidoctor-revealjs"));
     let out_dir = parent_path(out_path);
-    let revealjs_path = path_between(out_dir.to_string(), "./dist/slides/revealjs".to_string());
+	let revealjs_path = if offline_reveal {
+		path_between(out_dir.to_string(), "./dist/slides/revealjs".to_string())
+	} else {
+		"https://cdn.jsdelivr.net/npm/reveal.js@5.2.1".to_string()
+	};
 
     command
         .arg(format!("{in_path}"))
@@ -101,8 +105,8 @@ pub fn build_doc(in_path: &str, out_path: &str) -> Result<(), String> {
     return exec_command(&mut command);
 }
 
-pub fn build_slide(in_path: &str, out_path: &str) -> Result<(), String> {
-    let mut command = asciidoctor_slides(in_path, out_path);
+pub fn build_slide(in_path: &str, out_path: &str, offline_reveal: bool) -> Result<(), String> {
+    let mut command = asciidoctor_slides(in_path, out_path, offline_reveal);
     return exec_command(&mut command);
 }
 

src/app/build/mod.rs

@@ -6,12 +6,12 @@ use super::fs_util;
 
 pub mod asciidoctor;
 
-pub fn docki_build(in_path: &str) -> DockiBuildResult {
+pub fn docki_build(in_path: &str, offline_reveal: bool) -> DockiBuildResult {
     let out_path = in_path.replace("/docs/", "/dist/");
     let convert_out_path = out_path.replace(".adoc", ".html");
 
     if in_path.starts_with("./docs/slides/") && in_path.ends_with(".adoc") {
-        if let Err(err) = build_slide(&in_path, &convert_out_path) {
+        if let Err(err) = build_slide(&in_path, &convert_out_path, offline_reveal) {
             return DockiBuildResult::Err(err);
         }
 
@@ -23,6 +23,10 @@ pub fn docki_build(in_path: &str) -> DockiBuildResult {
 
         DockiBuildResult::Doc(convert_out_path)
     } else {
+		if in_path.starts_with("./docs/slides/revealjs") && !offline_reveal {
+			return DockiBuildResult::Silent;
+		}
+
         if let Err(err) = copy(&in_path, &out_path) {
             return DockiBuildResult::Err(err);
         }
@@ -46,4 +50,5 @@ pub enum DockiBuildResult {
     Doc(String),
     Copy(String),
     Err(String),
+	Silent,
 }

src/app/commands/build.rs

@@ -1,6 +1,6 @@
 use super::executions::build_execution::BuildExecution;
 
-pub async fn build() -> () {
+pub async fn build(offline_reveal: bool) -> () {
     let mut build_execution = BuildExecution::new();
-    build_execution.execute().await.expect("build failed")
+    build_execution.execute(offline_reveal).await.expect("build failed")
 }

src/app/commands/executions/build_execution.rs

@@ -21,7 +21,7 @@ impl BuildExecution {
         };
     }
 
-    pub async fn execute(&mut self) -> Result<(), String> {
+    pub async fn execute(&mut self, offline_reveal: bool) -> Result<(), String> {
         let path = "./docs/".to_string();
 
         if !fs_util::directory_exists(&path) {
@@ -30,21 +30,25 @@ impl BuildExecution {
             );
         }
 
-        if let Err(error) = Self::prepare().await {
+        if let Err(error) = Self::prepare(offline_reveal).await {
             return Err(error);
         }
 
-        return self.build_dir(&path);
+        return self.build_dir(&path, offline_reveal);
     }
 
 
-    async fn prepare() -> Result<(), String> {
+    async fn prepare(offline_reveal: bool) -> Result<(), String> {
+		if !offline_reveal {
+			return Ok(())
+		}
+
         let reveal_version = "5.2.1";
         let target = format!("https://github.com/hakimel/reveal.js/archive/{reveal_version}.zip");
 
         create_dir_recursive("./docs/slides");
 
-		let response = reqwest::get(target.clone()).await.unwrap();
+		reqwest::get(target.clone()).await.unwrap();
         let Ok(response) = reqwest::get(target).await else {
             return Err("could not downlaod revealjs".to_string())
         };
@@ -62,7 +66,7 @@ impl BuildExecution {
         return Ok(());
     }
 
-    fn build_dir(&mut self, path: &str) -> Result<(), String> {
+    fn build_dir(&mut self, path: &str, offline_reveal: bool) -> Result<(), String> {
         let result = fs_util::fetch_paths_recursive(&path);
 
         let Ok(paths) = result else {
@@ -72,7 +76,7 @@ impl BuildExecution {
         for (index, in_path) in paths.iter().enumerate() {
             self.progress = index + 1;
             self.goal = paths.len();
-            let result = docki_build(&in_path);
+            let result = docki_build(&in_path, offline_reveal);
 
             match result {
                 DockiBuildResult::Err(err) => {
@@ -81,7 +85,8 @@ impl BuildExecution {
                 },
                 DockiBuildResult::Copy(out_path) => self.display_building_status("Copy", &in_path, &out_path),
                 DockiBuildResult::Slide(out_path) => self.display_building_status("Slide", &in_path, &out_path),
-                DockiBuildResult::Doc(out_path) => self.display_building_status("Doc", &in_path, &out_path)
+                DockiBuildResult::Doc(out_path) => self.display_building_status("Doc", &in_path, &out_path),
+				DockiBuildResult::Silent => ()
             }
         }
 

src/app/commands/serve.rs

@@ -11,7 +11,7 @@ use crate::app::{ watcher::watcher, build::{docki_build, DockiBuildResult}, comm
 
 
 pub async fn serve(port: Option<u16>) {
-    build().await;
+    build(false).await;
     tokio::join!(watch_and_build(), start_server(port));
 }
 
@@ -65,7 +65,7 @@ fn build_file(paths: Vec<std::path::PathBuf>) {
         .expect(invalid_path_message);
 
 	let in_path = format!("./{}", in_path);
-    let result = docki_build(&in_path);
+    let result = docki_build(&in_path, false);
 
     match result {
         DockiBuildResult::Slide(out_path) => display_rebuilding_status("Slide", &in_path, &out_path),
@@ -75,6 +75,7 @@ fn build_file(paths: Vec<std::path::PathBuf>) {
             display_rebuilding_status("Error", &in_path, "");
             println!("{}", err);
         },
+		DockiBuildResult::Silent => ()
     }
 }
 

src/app/mod.rs

@@ -23,7 +23,7 @@ impl App {
         Self::setup_environment_variables();
 
         match args.command {
-            CommandArg::Build => build().await,
+            CommandArg::Build { offline_reveal } => build(offline_reveal).await,
             CommandArg::Health => health(),
             CommandArg::InstallReveal => install_reveal().await,
             CommandArg::Serve { port } => serve(port).await,