vivo 互联网自研代码评审 VCR 落地实践

<!DOCTYPE idea-plugin PUBLIC "Plugin/DTD" "http://xxxx">
<idea-plugin>
  <!-- 插件唯一id，不能和其他插件项目重复，所以推荐使用包名+插件名com.xxx.xxx的格式
       插件不同版本之间不能更改，若没有指定，则与name相同 -->
    <id> com.your.company.unique.plugin.id </id>
<!-- 插件名称，别人在官方插件库搜索你的插件时使用的名称 -->
    <name> Plugin display name here </name>
<!-- 插件版本，格式：BRANCH.BUILD.FIX (MAJOR.MINOR.FIX) -->vs
    <version>1.0.0</version>
<!-- 供应商主页和email（不能使用默认值，必须修改成自己的）-->
   <vendor email="support@yourcompany.com" url="https://www.yourcompany.com">YourCompany</vendor>


  <!-- 插件的描述 （不能使用默认值，必须修改成自己的。并且需要大于40个字符）-->
  <description><![CDATA[
  Enter short description for your plugin here.<br>
  <em>most HTML tags may be used</em>
]]></description> 
    <!-- 插件版本变更信息，使用<![CDATA[  ]]> 来支持HTML格式；
       将展示在 settings | Plugins 对话框和插件仓库的Web页面 -->
    <change-notes><![CDATA[
      <p>
          <li>1.0.0</li>
          <ul>
            <li>
             1.新增xxx功能 <br/>
             2.优化xxx功能 <br/>
            </li>
          </ul>
      </p>
     ]]>
    </change-notes>


    <!-- please see http://confluence.jetbrains.net/display/IDEADEV/Build+Number+Ranges for description -->
   <!-- 插件兼容构建的IDE版本， until-build可以不写，默认到最新版 -->
   <idea-version since-build="203.4818.26" until-build="211"/>




    <!-- please see http://confluence.jetbrains.net/display/IDEADEV/Plugin+Compatibility+with+IntelliJ+Platform+Products
         on how to target different products -->
  <!-- 插件依赖，可以依赖模块或插件 -->
    <depends>com.intellij.modules.lang</depends>
    <depends>Git4Idea</depends>
    <depends optional="true" config-file="plugin-maven.xml">org.jetbrains.idea.maven</depends>


<!—idea第一次打开, 实际上就是订阅了应用程序打开的事件-->
    <application-components>
        <component>
            <implementation-class>xxxxx</implementation-class>
        </component>
    </application-components>
<!—打开项目 -->
    <project-components>
        <component>
            <implementation-class>
                xxxxx
            </implementation-class>
        </component>
    </project-components>
<!-- 插件定义的扩展点，以供其他插件扩展该插件，类似Java的抽象类的功能 
     如何在https://plugins.jetbrains.com/docs/intellij/plugin-extensions.html -->
   <extensionPoints>
   </extensionPoints>




<!-- 声明该插件对IDEA core或其他插件的扩展，Ns是NameSpace的缩写 -->
    <extensions defaultExtensionNs="com.intellij">
        <toolWindow id="代码评审" icon="/icons/xx_13x13.png" anchor="bottom" factoryClass="xxx" />
    </extensions>
    <!-- 编写插件动作 https://plugins.jetbrains.com/docs/intellij/plugin-actions.html-->
    <actions>
     <action id="com.xx.xx.AddCommentAction"
        class="com.xx.xx.actions.AddCommentAction"
        text="添加评论"
        description="为选中的代码添加评论意见"
        icon="AllIcons.Actions.StartDebugger"> 
    <!—编辑器右键弹出菜单--!>
    <add-to-group group-id="EditorPopupMenu" anchor="first"/>
    <!--快捷方式--!>
    <keyboard-shortcut first-keystroke="alt X" keymap="$default"/> </action>
    </action>
    </actions>
</idea-plugin>

<!--依赖插件包--!>
<depends>Git4Idea</depends>
<!—idea第一次打开, 实际上就是订阅了应用程序打开的事件-->
<application-components>
<component>
<implementation-class>com.demo.intellij.plugin.vcr.push.VcrPushExtension$Proxy</implementation-class>
</component>
</application-components>

<extensions defaultExtensionNs="com.intellij">


<pushSupport implementation="git4idea.push.GitPushSupport"/>
...
</extensions>

<extensionPoints>
  <extensionPoint name="pushSupport"
                  interface="com.intellij.dvcs.push.PushSupport"
                  area="IDEA_PROJECT"
                  dynamic="true"/>
....
</extensionPoints>

<diff.DiffTool implementatinotallow="com.demo.intellij.plugin.vcr.ui.diff.VcrCommentsDiffTool$Proxy"/>

public class AddCommentAction extends AnAction implements DumbAware {


public AddCommentAction(String label,
                        Icon icon,
                        CommentsDiffTool commentsDiffTool,                 
                        Editor editor, 
                        List<CommentInfo> fileComments
                        ....
                        ) {
    super(label, null, icon);
}
private CommentInput createComment() {
//获取用户选择代码位置位置


//行的情况下，默认是开头和行结束  得到光标的位置caretModel.getOffset();
/*取到插字光标模式对象 CaretModel caretModel = editor.getCaretModel();
得到光标的位置int caretOffset = caretModel.getOffset();
//得到一行开始和结束的地方
int lineNum = document.getLineNumber(caretOffset);
int lineStartOffset = document.getLineStartOffset(lineNum);
int lineEndOffset = document.getLineEndOffset(lineNum);
获取一行内容String lineContent = document.getText(new TextRange(lineStartOffset, lineEndOffset));
*/
Document document = editor.getDocument();
int lineNum  = document.getLineNumber(editor.getCaretModel().getOffset()) ;
int lineStartOffset = document.getLineStartOffset(lineNum);
int lineEndOffset = document.getLineEndOffset(lineNum);
String lineContent = document.getText(new TextRange(lineStartOffset, lineEndOffset));
.....
}
}

public class SafeHtmlHistoryComments extends JPanel {
    private Iterable<CommentInfo> fileComments;
    private List<CommentInfo> commentInfos = new ArrayList<>();
    private CommentInfo currentCommentInfo;
    private SelectedComment selectedComment;
    private SelectedComment operatorSelectedComment;
    private Editor editor;
    public SafeHtmlHistoryComments(Editor editor,Iterable<CommentInfo> fileComments, Comment selectedComment) {
        super(new BorderLayout());
        ....
      HistoryCommentListPanel historyCommentListPanel = new HistoryCommentListPanel(fileComments);
       
        //双击table某行触发代码定位
        historyCommentListPanel.addTableMouseDoubleHit(new Consumer<CommentInfo>() {
            @Override
            public void consume(CommentInfo commentInfo) { 
                codeTextHit(editor,commentInfo);
            }
        });
    }


    /**
     * 定位代码
     * @param editor
     * @param commentInfo
     */
    private static void codeTextHit(Editor editor, CommentInfo commentInfo) {
        SelectionModel selectionModel = editor.getSelectionModel();
        // 优化：如果文件修改过了，则不进行选中操作，换为提示
        if (null != commentInfo.startIndex && null != commentInfo.endIndex && commentInfo.startIndex != 0 && commentInfo.endIndex != 0) {
            editor.getCaretModel().moveToOffset(commentInfo.endIndex);
            selectionModel.setSelection(commentInfo.startIndex, commentInfo.endIndex);
        } else if (null != commentInfo.line && commentInfo.line != 0) {
            int lineNum = commentInfo.line - 1;
            editor.getCaretModel().moveToOffset(lineNum);
            CharSequence charsSequence = editor.getMarkupModel().getDocument().getCharsSequence();
            if(null!=commentInfo.range) {
                RangeUtils.Offset offset = RangeUtils.rangeToTextOffset(charsSequence, commentInfo.range);
                selectionModel.setSelection(offset.start, offset.end);
            }else{
                Document document = editor.getDocument();
                int lineStartOffset = document.getLineStartOffset(lineNum);
                int lineEndOffset = document.getLineEndOffset(lineNum);
                selectionModel.setSelection(lineStartOffset, lineEndOffset);
            }
        }
        editor.getScrollingModel().scrollToCaret(ScrollType.MAKE_VISIBLE);
    }
....
}