init: latex v1

README.md

@@ -7,4 +7,4 @@ sdk: docker
 pinned: false
 ---
 
-Upload a `.tex` file and the Space will compile it with LaTeX and return the rendered PDF.
+Upload a main `.tex` file plus any supporting assets like images or bibliography files, and the Space will compile it with LaTeX and return the rendered PDF.

app.py

@@ -3,6 +3,7 @@ import shutil
 import subprocess
 import tempfile
 from pathlib import Path
+from typing import Iterable
 
 import gradio as gr
 
@@ -10,7 +11,15 @@ import gradio as gr
 PORT = int(os.environ.get("PORT", "7860"))
 
 
-def compile_latex(tex_file_path: str):
+def _copy_inputs(paths: Iterable[str], destination: Path) -> None:
+    for raw_path in paths:
+        if not raw_path:
+            continue
+        source_path = Path(raw_path)
+        shutil.copy(source_path, destination / source_path.name)
+
+
+def compile_latex(tex_file_path: str, attachment_paths: list[str] | None):
     if not tex_file_path:
         raise gr.Error("Upload a .tex file to compile.")
 
@@ -21,7 +30,8 @@ def compile_latex(tex_file_path: str):
     with tempfile.TemporaryDirectory() as temp_dir:
         temp_path = Path(temp_dir)
         working_tex = temp_path / source_path.name
-        shutil.copy(source_path, working_tex)
+        _copy_inputs([tex_file_path], temp_path)
+        _copy_inputs(attachment_paths or [], temp_path)
 
         latexmk_command = [
             "latexmk",
@@ -66,7 +76,8 @@ with gr.Blocks(title="Latexee") as demo:
     gr.Markdown(
         """
         # Latexee
-        Upload a `.tex` file and get back the rendered PDF.
+        Upload a main `.tex` file plus any supporting assets like `.jpg`, `.png`,
+        `.bib`, `.sty`, or extra TeX files, and get back the rendered PDF.
         """
     )
 
@@ -77,10 +88,19 @@ with gr.Blocks(title="Latexee") as demo:
             file_types=[".tex"],
             type="filepath",
         )
+        attachment_input = gr.File(
+            label="Supporting files",
+            file_count="multiple",
+            type="filepath",
+        )
         pdf_output = gr.File(label="Rendered PDF")
 
     compile_button = gr.Button("Render PDF", variant="primary")
-    compile_button.click(fn=compile_latex, inputs=tex_input, outputs=pdf_output)
+    compile_button.click(
+        fn=compile_latex,
+        inputs=[tex_input, attachment_input],
+        outputs=pdf_output,
+    )
 
 
 if __name__ == "__main__":