1 files changed, 78 insertions, 0 deletions
diff --git a/scripts/debug_communications.sh b/scripts/debug_communications.sh
new file mode 100755
index 0000000..23f97ee
--- /dev/null
+++ b/scripts/debug_communications.sh
@@ -0,0 +1,78 @@
+#!/bin/bash -e
+
+LAUNCHER_PATH="./dist/mac/bin"
+CMD_DELAY=10
+FILE_NAME="/tmp/example.java"
+FILE_CONTENT="import java."
+
+call_method()
+# Outputs a request to the java-language-server for the desired method and args
+{
+  local method="$1"
+  local args="$2"
+  local payload content_length
+
+  payload='{"method":"'"${method}"'","jsonrpc":"2.0",'"${args}"'}'
+  content_length=${#payload}
+
+  printf "\nCalled method: ${method}\n" >&2
+
+  printf 'Content-Type: application/vscode-jsonrpc; charset=utf-8\r\n'
+  printf "Content-Length: ${content_length}\r\n"
+  printf '\r\n'
+  printf "${payload}"
+}
+
+# Create an example java source file for the java-language-server to operate on
+[ -e "${FILE_NAME}" ] || printf "${FILE_CONTENT}" > "${FILE_NAME}"
+
+# Group the method calls for a simple edit session together and pipe them into
+# the java-language-server. For documentation of the methods, please see the
+# protocol definition linked from README.md.
+{
+  call_method "initialize" \
+      '"id":1,
+       "params":{
+          "rootUri":"file://'"${FILE_NAME%/*}"'",
+          "processId":null,"trace":"verbose"
+       }'
+  sleep ${CMD_DELAY}
+  call_method "initialized" '"params":{}'
+  sleep ${CMD_DELAY}
+  call_method "textDocument/didOpen" \
+      '"params":{
+         "textDocument":{
+           "uri":"file://'"${FILE_NAME}"'",
+           "version":1,
+           "languageId":"java",
+           "text":"'"${FILE_CONTENT}"'"
+         }
+       }
+     }'
+  sleep ${CMD_DELAY}
+## To test including an external jar, change java to android in FILE_CONTENTS and uncomment this.
+#  call_method "workspace/didChangeConfiguration" \
+#      '"params":{
+#         "settings":{
+#           "java":{
+#             "classPath":[
+#               "/usr/lib/android-sdk/platforms/android-24/android.jar"
+#             ],
+#             "externalDependencies":[]
+#           }
+#         }
+#       }'
+#  sleep ${CMD_DELAY}
+  call_method "textDocument/completion" \
+      '"id":2,
+       "params":{
+         "textDocument":{
+           "uri":"file://'"${FILE_NAME}"'"
+         },
+         "position":{
+           "character":'${#FILE_CONTENT}',
+           "line":0
+         }
+       }'
+  sleep ${CMD_DELAY}
+} | "${LAUNCHER_PATH}"/launcher --quiet