Merge pull request #23 from Trivernis/develop

Develop

.github/workflows/build.yml

@@ -31,3 +31,12 @@ jobs:
 
       - name: Run tests
         run: cargo test --verbose --all-features
+
+      - name: Test init
+        run: cargo run -- init
+
+      - name: Test HTML
+        run: cargo run -- render README.md README.html --format html
+
+      - name: Test PDF
+        run: cargo run --all-features -- render README.md README.pdf --format pdf

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "snekdown"
-version = "0.33.3"
+version = "0.33.4"
 authors = ["trivernis <trivernis@protonmail.com>"]
 edition = "2018"
 license = "GPL-3.0"
@@ -53,5 +53,5 @@ sha2 = "0.9.2"
 config = "0.10.1"
 rsass = "0.16.0"
 
-headless_chrome = { version = "0.9.0", optional = true }
+headless_chrome = { version = "0.9.0", optional = true, features = ["fetch"] }
 failure = { version = "0.1.8", optional = true }

README.md

@@ -39,6 +39,9 @@ for my needs.
 - Placeholders
 - Advanced Images
 
+## Prerequisites
+
+- Google Chrome/Chromium (for PDF rendering)
 
 ## Installation
 

src/format/chromium_pdf/mod.rs

@@ -12,7 +12,8 @@ use crate::settings::Settings;
 use crate::utils::caching::CacheStorage;
 use bibliographix::Mutex;
 use headless_chrome::protocol::page::PrintToPdfOptions;
-use headless_chrome::{Browser, LaunchOptionsBuilder, Tab};
+use headless_chrome::{Browser, Tab};
+use std::env;
 use std::fs;
 use std::fs::OpenOptions;
 use std::io::BufWriter;
@@ -26,8 +27,14 @@ pub mod result;
 /// Renders the document to pdf and returns the resulting bytes
 pub fn render_to_pdf(document: Document) -> PdfRenderingResult<Vec<u8>> {
     let cache = CacheStorage::new();
-    let mut file_path = PathBuf::from(format!("tmp-document.html"));
+    let mut file_path = PathBuf::from("tmp-document.html");
     file_path = cache.get_file_path(&file_path);
+
+    if !file_path.parent().map(|p| p.exists()).unwrap_or(false) {
+        file_path = env::current_dir()?;
+        file_path.push(PathBuf::from(".tmp-document.html"))
+    }
+
     let config = document.config.clone();
     let mathjax = config.lock().features.include_mathjax;
 
@@ -50,7 +57,7 @@ pub fn render_to_pdf(document: Document) -> PdfRenderingResult<Vec<u8>> {
         }
     });
 
-    let browser = Browser::new(LaunchOptionsBuilder::default().build().unwrap())?;
+    let browser = Browser::default()?;
     let tab = browser.wait_for_initial_tab()?;
     handle.join().unwrap()?;
     tab.navigate_to(format!("file:///{}", file_path.to_string_lossy()).as_str())?;

src/main.rs

@@ -128,6 +128,7 @@ fn init() {
     let manifest_path = PathBuf::from("Manifest.toml");
     let bibliography_path = PathBuf::from("Bibliography.toml");
     let glossary_path = PathBuf::from("Glossary.toml");
+    let css_path = PathBuf::from("style.css");
 
     if !manifest_path.exists() {
         let mut file = OpenOptions::new()
@@ -145,6 +146,9 @@ fn init() {
     if !glossary_path.exists() {
         File::create("Glossary.toml".to_string()).unwrap();
     }
+    if !css_path.exists() {
+        File::create("style.css".to_string()).unwrap();
+    }
 }
 
 /// Watches a file with all of its imports and renders on change

src/utils/caching.rs

@@ -35,6 +35,7 @@ impl CacheStorage {
         if let Some(extension) = path.extension() {
             file_name.set_extension(extension);
         }
+        log::trace!("Cache path is {:?}", path);
 
         return self.location.join(PathBuf::from(file_name));
     }