开发者的福利 - NutUI-vscode 智能提示来了
2022-05-11 10:53:38

const files = ['vue', 'typescript', 'javascript', 'react'];

export function activate(context: vscode.ExtensionContext) {
  context.subscriptions.push(
    vscode.languages.registerHoverProvider(files, {
      provideHover
    })
  );
}

const LINK_REG = /(?<=<nut-)([w-]+)/g;
const BIG_LINK_REG = /(?<=<Nut-)([w-])+/g;
const provideHover = (document: vscode.TextDocument, position: vscode.Position) => {
  const line = document.lineAt(position); //根据鼠标的位置读取当前所在行
  const componentLink = line.text.match(LINK_REG) ?? [];//对 nut-开头的字符串进行匹配
  const componentBigLink = line.text.match(BIG_LINK_REG) ?? [];
  const components = [...new Set([...componentLink, ...componentBigLink.map(kebabCase)])]; //匹配出当前Hover行所包含的组件

  if (components.length) {
    const text = components
      .filter((item: string) => componentMap[item])
      .map((item: string) => {
        const { site } = componentMap[item];

        return new vscode.MarkdownString(
          `[NutUI -> $(references) 请查看 ${bigCamelize(item)} 组件官方文档](${DOC}${site})
`,
          true
        );
      });

    return new vscode.Hover(text);
  }
};

export interface ComponentDesc {
  site: string;
  props?: string[];
}

export const componentMap: Record<string, ComponentDesc> = {
    actionsheet: {
        site: '/actionsheet',
        props: ["v-model:visible=''"]
    },
    address: {
        site: '/address',
        props: ["v-model:visible=''"]
    },
    addresslist: {
        site: '/addresslist',
        props: ["data=''"]
    }
    ...
}

vscode.languages.registerCompletionItemProvider(files, {
    provideCompletionItems,
    resolveCompletionItem
})

const provideCompletionItems = () => {
  const completionItems: vscode.CompletionItem[] = [];
  Object.keys(componentMap).forEach((key: string) => {
    completionItems.push(
      new vscode.CompletionItem(`nut-${key}`, vscode.CompletionItemKind.Field),
      new vscode.CompletionItem(bigCamelize(`nut-${key}`), vscode.CompletionItemKind.Field)
    );
  });
  return completionItems;
};

const resolveCompletionItem = (item: vscode.CompletionItem) => {
  const name = kebabCase(<string>item.label).slice(4);
  const descriptor: ComponentDesc = componentMap[name];

  const propsText = descriptor.props ? descriptor.props : '';
  const tagSuffix = `</${item.label}>`;
  item.insertText = `<${item.label} ${propsText}>${tagSuffix}`;

  item.command = {
    title: 'nutui-move-cursor',
    command: 'nutui-move-cursor',
    arguments: [-tagSuffix.length - 2]
  };
  return item;
};

const moveCursor = (characterDelta: number) => {
  const active = vscode.window.activeTextEditor!.selection.active!;
  const position = active.translate({ characterDelta });
  vscode.window.activeTextEditor!.selection = new vscode.Selection(position, position);
};

export function activate(context: vscode.ExtensionContext) {
  vscode.commands.registerCommand('nutui-move-cursor', moveCursor);
}

//packag.json
{
    ...
    "vetur": {
        "tags": "dist/smartips/tags.json",
        "attributes": "dist/smartips/attributes.json"
    },
    ...
}

// tags.json
{
  "nut-actionsheet": {
      "attributes": [
        "v-model:visible",
        "menu-items",
        "option-tag",
        "option-sub-tag",
        "choose-tag-value",
        "color",
        "title",
        "description",
        "cancel-txt",
        "close-abled"
      ]
  },
  ...
}

//attributes.json
{
    "nut-actionsheet/v-model:visible": {
        "type": "boolean",
        "description": "属性说明：遮罩层可见，默认值：false"
    },
    "nut-actionsheet/menu-items": {
        "type": "array",
        "description": "属性说明：列表项，默认值：[ ]"
    },
    "nut-actionsheet/option-tag": {
        "type": "string",
        "description": "属性说明：设置列表项标题展示使用参数，默认值：'name'"
    },
    ...
}

## 介绍
## 基本用法
...
### Prop

| 字段     | 说明                                                             | 类型   | 默认值 |
| -------- | ---------------------------------------------------------------- | ------ | ------ |
| size     | 设置头像的大小，可选值为：large、normal、small，支持直接输入数字   | String | normal |
| shape    | 设置头像的形状，可选值为：square、round            | String | round  |
...

// Function getSources
let sources = MarkdownIt.parse(data, {});
// data代表文档内容，sources代表解析出的list列表。这里解析出来的是Token列表。

const getSubSources = (sources) => {
  let sourcesMap = [];
  const startIndex = sources.findIndex((source) => source.type === TYPE_IDENTIFY_OPEN);
  const endIndex = sources.findIndex((source) => source.type === TYPE_IDENTIFY_CLOSE);
  sources = sources.slice(startIndex, endIndex + 1);
  while (sources.filter((source) => source.type === TR_TYPE_IDENTIFY_OPEN).length) {
    let trStartIndex = sources.findIndex((source) => source.type === TR_TYPE_IDENTIFY_OPEN);
    let trEndIndex = sources.findIndex((source) => source.type === TR_TYPE_IDENTIFY_CLOSE);
    sourcesMap.push(sources.slice(trStartIndex, trEndIndex + 1));
    sources.splice(trStartIndex, trEndIndex - trStartIndex + 1);
  }
  return sourcesMap;
};