plugin.xml

<idea-plugin>
    <id>com.github.schneiderlin.tenx</id>
    <name>tenx</name>
    <vendor>linzihao</vendor>

    <depends>com.intellij.modules.platform</depends>
    <depends>com.intellij.java</depends>
    <depends>org.jetbrains.idea.maven</depends>
    <depends>Git4Idea</depends>

    <extensions defaultExtensionNs="com.intellij">
        <projectService serviceImplementation="com.github.schneiderlin.tenx.tenx.ReplClientService"/>
        <intentionAction>
            <className>com.github.schneiderlin.tenx.tenx.CallIntention</className>
        </intentionAction>
    </extensions>

    <applicationListeners>
    </applicationListeners>
    <extensions defaultExtensionNs="com.intellij">
        <applicationService serviceImplementation="com.github.schneiderlin.tenx.tenx.MyNotifier"/>
        <notificationGroup id="Tenx"
                           displayType="BALLOON"
                           key="tenx.error"/>
    </extensions>
    <actions>
        <action id="com.github.schneiderlin.tenx.tenx.StartClientAction"
                class="com.github.schneiderlin.tenx.tenx.StartClientAction" text="Start REPL Client">
            <add-to-group group-id="ExternalSystemView.ActionsToolbar.CenterPanel" anchor="first"/>
        </action>
    </actions>
</idea-plugin>