java-openjdk add to repo

programming/language/java/java-openjdk/comar/jre_package.py

@@ -0,0 +1,31 @@
+#!/usr/bin/env python
+
+import os
+
+from pisi.util import join_path
+
+executables = (
+    'jaotc', 'java', 'jfr', 'jjs', 'jrunscript', 'keytool', 'pack200', 'rmid', 'rmiregistry', 'unpack200'
+)
+bin_dir = '/usr/bin'
+jvm_dir = '/usr/lib/jvm/java-13-openjdk'
+
+
+def postInstall(fromVersion, fromRelease, toVersion, toRelease):
+    for executable in executables:
+        try:
+            os.system('update-alternatives --install %s %s %s 2' % (
+                join_path(bin_dir, executable), executable, join_path(jvm_dir, 'bin', executable)
+            ))
+            os.system('update-alternatives --auto %s' % executable)
+        except:
+            pass
+
+
+def postRemove():
+    for executable in executables:
+        try:
+            os.system('update-alternatives --remove %s %s' % (executable, join_path(jvm_dir, 'bin', executable)))
+            os.system('update-alternatives --auto %s' % executable)
+        except:
+            pass