show luacheck settings

Author: tangzx

src/main/java/com/tang/intellij/lua/luacheck/LuaCheckActions.kt

@@ -20,14 +20,20 @@ import com.intellij.openapi.actionSystem.AnAction
 import com.intellij.openapi.actionSystem.AnActionEvent
 import com.intellij.openapi.actionSystem.CommonDataKeys
 import com.intellij.openapi.actionSystem.DataKeys
+import com.intellij.openapi.options.ShowSettingsUtil
 import com.tang.intellij.lua.lang.LuaFileType
 
 class LuaCheckGroup : AnAction() {
     override fun actionPerformed(event: AnActionEvent) {
         val project = event.getData(DataKeys.PROJECT)!!
         val file = event.getData(CommonDataKeys.VIRTUAL_FILE)
         if (file != null) {
-            runLuaCheck(project, file)
+            val settings = LuaCheckSettings.getInstance()
+            if (settings.valid) {
+                runLuaCheck(project, file)
+            } else {
+                ShowSettingsUtil.getInstance().showSettingsDialog(project, LuaCheckSettingsPanel::class.java)
+            }
         }
     }
 

src/main/java/com/tang/intellij/lua/luacheck/LuaCheckSettings.kt

@@ -20,6 +20,7 @@ import com.intellij.openapi.components.PersistentStateComponent
 import com.intellij.openapi.components.ServiceManager
 import com.intellij.openapi.components.State
 import com.intellij.openapi.components.Storage
+import com.intellij.openapi.util.text.StringUtil
 import com.intellij.util.xmlb.XmlSerializerUtil
 
 @State(name = "LuaCheckSettings", storages = arrayOf(Storage("emmy.xml")))
@@ -32,6 +33,14 @@ class LuaCheckSettings : PersistentStateComponent<LuaCheckSettings> {
     override fun loadState(settings: LuaCheckSettings) {
         XmlSerializerUtil.copyBean(settings, this)
     }
+
+    val valid: Boolean get() {
+        if (StringUtil.isEmpty(luaCheck))
+            return false
+
+        return true
+    }
+
     companion object {
         @JvmStatic fun getInstance(): LuaCheckSettings {
             return ServiceManager.getService(LuaCheckSettings::class.java)