feat: check jar file

cophi-wue · Apr 25, 2019 · 6e29d4f · 6e29d4f
1 parent 3988f4f
commit 6e29d4f
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Showing 2 changed files with 10 additions and 1 deletion.
diff --git a/src/cophi/__version__.py b/src/cophi/__version__.py
@@ -1,3 +1,3 @@
-VERSION = (1, 3, 1)
+VERSION = (1, 3, 2)
 
 __version__ = ".".join(map(str, VERSION))
diff --git a/src/cophi/dkpro/model.py b/src/cophi/dkpro/model.py
@@ -19,6 +19,7 @@ class DKPro:
     def __init__(self, jar, xms="4g"):
         self.jar = jar
         self.xms = xms
+        self._check()
 
     def process(self, **parameters):
         """Process a single text file or a whole directory.
@@ -35,6 +36,14 @@ def process(self, **parameters):
         """
         return dkpro.core.call(self.jar, self.xms, **parameters)
 
+    def _check(self):
+        jar = Path(self.jar)
+        configs = Path(jar.parent, "configs")
+        if not jar.exists() or jar.suffix != ".jar":
+            raise OSError("DARIAH-DKPro-Wrapper JAR file not found.")
+        if not configs.exists():
+            raise OSError("DARIAH-DKPro-Wrapper configs folder not found.")
+
 
 class Document:
     def __init__(self, filepath):