kinda fix LSP and move jdtls dir to /opt/jdtls

ftplugin/java.lua

@@ -0,0 +1,27 @@
+local config = {
+	  cmd = {
+	    'java',
+		'-Djava.net.useSystemProxies=true',
+	    '-Declipse.application=org.eclipse.jdt.ls.core.id1',
+	    '-Dosgi.bundles.defaultStartLevel=4',
+	    '-Declipse.product=org.eclipse.jdt.ls.core.product',
+	    '-Dlog.protocol=true',
+	    '-Dlog.level=ALL',
+	    '-Xms1g',
+	    '--add-modules=ALL-SYSTEM',
+	    '--add-opens', 'java.base/java.util=ALL-UNNAMED',
+	    '--add-opens', 'java.base/java.lang=ALL-UNNAMED',
+	    '-jar', '/opt/jdtls/plugins/org.eclipse.equinox.launcher_1.6.400.v20210924-0641.jar',
+	    '-configuration', '/opt/jdtls/config_linux',
+	    '-data', '/opt/jdtls/data'
+	  },
+	  root_dir = require('jdtls.setup').find_root({'.git', 'mvnw', 'gradlew'}),
+	  settings = {
+	    java = {
+	    }
+	  },
+	  init_options = {
+	    bundles = {}
+	  },
+	}
+require('jdtls').start_or_attach(config)

init.vim

@@ -55,33 +55,6 @@ lua <<EOF
 			flags = {debounce_text_changes = 500}
 		}
 	end
-	local config = {
-	  cmd = {
-	    'java',
-	    '-Declipse.application=org.eclipse.jdt.ls.core.id1',
-	    '-Dosgi.bundles.defaultStartLevel=4',
-	    '-Declipse.product=org.eclipse.jdt.ls.core.product',
-	    '-Dlog.protocol=true',
-	    '-Dlog.level=ALL',
-	    '-Xms1g',
-	    '--add-modules=ALL-SYSTEM',
-	    '--add-opens', 'java.base/java.util=ALL-UNNAMED',
-	    '--add-opens', 'java.base/java.lang=ALL-UNNAMED',
-	    '-jar', '/home/fabiclawz/jdtls/plugins/org.eclipse.equinox.launcher_1.6.400.v20210924-0641.jar',
-	    '-configuration', '/home/fabiclawz/jdtls/config_linux',
-	    '-data', '/home/fabiclawz/jdtls/data'
-	  },
-	  root_dir = require('jdtls.setup').find_root({'.git', 'mvnw', 'gradlew'}),
-	  settings = {
-	    java = {
-	    }
-	  },
-	  init_options = {
-	    bundles = {}
-	  },
-	}
-	require('jdtls').start_or_attach(config)
-
 EOF
 endfunction