From ac8fe3dfdd9bf64fa3464bd6d4802556f9ccb32a Mon Sep 17 00:00:00 2001
From: Bertrand Benjamin <benjamin.bertrand@opytex.org>
Date: Sun, 10 Apr 2022 16:27:12 +0200
Subject: [PATCH] Feat: latexmk worker to compile tex

---
 bopytex/worker/compile.py   | 12 ++++++++++++
 test/worker/test_compile.py | 35 +++++++++++++++++++++++++++++++++++
 2 files changed, 47 insertions(+)
 create mode 100644 bopytex/worker/compile.py
 create mode 100644 test/worker/test_compile.py

diff --git a/bopytex/worker/compile.py b/bopytex/worker/compile.py
new file mode 100644
index 0000000..24a9531
--- /dev/null
+++ b/bopytex/worker/compile.py
@@ -0,0 +1,12 @@
+import subprocess
+
+
+def latexmk(args: dict, deps, output):
+    compile_process = subprocess.Popen(
+        ["latexmk", deps[0]],
+        stdout=subprocess.PIPE,
+        stderr=subprocess.PIPE,
+        universal_newlines=True
+    )
+    yield from compile_process.stderr
+
diff --git a/test/worker/test_compile.py b/test/worker/test_compile.py
new file mode 100644
index 0000000..7e1c96e
--- /dev/null
+++ b/test/worker/test_compile.py
@@ -0,0 +1,35 @@
+import os
+
+from pathlib import Path
+from bopytex.worker.compile import latexmk
+import pytest
+
+
+@pytest.fixture
+def tex_path(tmp_path):
+    source = tmp_path / "source.tex"
+    with open(source, "w") as src:
+        src.write(
+            """
+\\documentclass{article}
+
+\\begin{document}
+First document. This is a simple example, with no 
+extra parameters or packages included.
+\\end{document}
+        """
+        )
+    return source
+
+
+def test_compile(tex_path):
+    tmp_path = tex_path.parent
+    os.chdir(tmp_path)
+
+    texfile = str(tex_path.name)
+    output = "source.pdf"
+
+    for err in latexmk({}, [texfile], "source.pdf"):
+        assert 0
+
+    assert Path(output).exists