feat: integrate message to worker

bopytex/message.py

@@ -0,0 +1,33 @@
+class Message():
+    def __init__(self, status, out, err):
+        self._status = status
+        self._out = out
+        self._err = err
+
+    @property
+    def status(self):
+        return self._status
+
+    @property
+    def out(self):
+        return self._out
+
+    @property
+    def err(self):
+        return self._err
+
+class SubprocessMessage(Message):
+    def __init__(self, process):
+        self._process = process
+
+    @property
+    def status(self):
+        return self._process.wait()
+
+    @property
+    def out(self):
+        return self._process.stdout
+
+    @property
+    def err(self):
+        return self._process.stderr

bopytex/worker/compile.py

@@ -1,4 +1,5 @@
 import subprocess
+from ..message import SubprocessMessage
 
 
 def latexmk(args: dict, deps, output):
@@ -8,5 +9,5 @@ def latexmk(args: dict, deps, output):
         stderr=subprocess.PIPE,
         universal_newlines=True
     )
-    yield from compile_process.stderr
+    return SubprocessMessage(compile_process)
 

bopytex/worker/generate.py

@@ -1,12 +1,20 @@
 from jinja2.environment import Template
 
+from bopytex.message import Message
+
 
 def generate(args, deps, output):
     env = args["jinja2"]["environment"]
     template = env.get_template(deps[0])
-    with open(output, "w") as out:
-        out.write(tpl2tex(template, metas=args))
-    yield f"GENERATE - {deps[0]} to {output}"
+
+    try:
+        with open(output, "w") as out:
+            out.write(tpl2tex(template, metas=args))
+
+        return Message(0, [f"GENERATE - {deps[0]} to {output}"], [])
+
+    except Exception as e:
+        return Message(0, [], [e])
 
 
 def tpl2tex(template: Template, metas: dict = {}) -> str:

bopytex/worker/join_pdf.py

@@ -1,5 +1,7 @@
 import subprocess
 
+from bopytex.message import SubprocessMessage
+
 def pdfjam(args: dict, deps, output):
     joining_process = subprocess.Popen(
         ["pdfjam"] +  deps + ["-o", output],
@@ -7,11 +9,5 @@ def pdfjam(args: dict, deps, output):
         stderr=subprocess.PIPE,
         universal_newlines=True,
     )
-    # exit_code is always 66...
-    exit_code = joining_process.wait()
-
-    if  exit_code == 0:
-        yield "pdfjam success"
-    else:
-        yield "pdfjam failed"
+    return SubprocessMessage(joining_process)