1 files changed, 74 insertions, 0 deletions
diff --git a/main/src/main.rs b/main/src/main.rs
new file mode 100644
index 00000000..5b3538d5
--- /dev/null
+++ b/main/src/main.rs
@@ -0,0 +1,74 @@
+use std::cell::RefCell;
+use std::fs::{read_to_string, File};
+use std::io::BufWriter;
+use std::path::{Path, PathBuf};
+use std::rc::Rc;
+
+use fontdock::fs::{FsIndex, FsProvider};
+use futures_executor::block_on;
+
+use typstc::export::pdf;
+use typstc::font::FontLoader;
+use typstc::syntax::LineMap;
+use typstc::{Feedback, Pass, Typesetter};
+
+fn main() {
+    let args: Vec<_> = std::env::args().collect();
+    if args.len() < 2 || args.len() > 3 {
+        println!("Usage: typst src.typ [out.pdf]");
+        return;
+    }
+
+    let src_path = Path::new(&args[1]);
+    let dest_path = if args.len() <= 2 {
+        src_path.with_extension("pdf")
+    } else {
+        PathBuf::from(&args[2])
+    };
+
+    if src_path == dest_path {
+        panic!("source and destination path are the same");
+    }
+
+    let src = read_to_string(src_path).expect("failed to read from source file");
+
+    let mut index = FsIndex::new();
+    index.search_dir("fonts");
+    index.search_os();
+
+    let (descriptors, files) = index.into_vecs();
+    let provider = FsProvider::new(files);
+    let loader = FontLoader::new(Box::new(provider), descriptors);
+    let loader = Rc::new(RefCell::new(loader));
+
+    let typesetter = Typesetter::new(loader.clone());
+    let Pass {
+        output: layouts,
+        feedback: Feedback { mut diagnostics, .. },
+    } = block_on(typesetter.typeset(&src));
+
+    if !diagnostics.is_empty() {
+        diagnostics.sort();
+
+        let map = LineMap::new(&src);
+        for diagnostic in diagnostics {
+            let span = diagnostic.span;
+            let start = map.location(span.start);
+            let end = map.location(span.end);
+
+            println!(
+                "  {}: {}:{}-{}: {}",
+                diagnostic.v.level,
+                src_path.display(),
+                start,
+                end,
+                diagnostic.v.message,
+            );
+        }
+    }
+
+    let loader = loader.borrow();
+    let file = File::create(&dest_path).expect("failed to create output file");
+    let writer = BufWriter::new(file);
+    pdf::export(&layouts, &loader, writer).expect("failed to export pdf");
+}