Update README.md

packages/semi-scss-to-css-var/README.md

@@ -1,82 +1,18 @@
-> A Scss compile tool for Semi Design
+> A Scss Token => CSS token  tool
 
 ## Description
 
-There are mainly the following two usage scenarios:
-
-- For Sever side consumption in Semi Design System.When publishing the theme, call the script on the Node side to
-  compile the custom theme package into a complete semi.css file
-- Before publish `@douyinfe/semi-foundation`,construct a complete semi.css file
+Transform scss token into css token with ast analyze
 
 ## Usage
 
 ### Command Line
 
 ```shell
-npm i -g @douyinfe/semi-scss-compile
-
-semi-build-scss --foundation="path/to/foundation" --theme="path/to/theme" --icon="path/to/'@douyinfe/semi-icons'" --output="path/to/output.css" --min
-
-# or for short
-
-semi-build-scss -f "path/to/foundation" -t "path/to/theme" -i "path/to/'@douyinfe/semi-icons'" -o "path/to/output.css" -m
-
-```
-
-### JS API
-
-```js
-
-const {compile} = require('@douyinfe/semi-scss-compile');
-const path = require('path');
+yarn start  // transform semi foundation
 
-function resolve(dir) {
-    return path.join(__dirname, '../..', dir);
-}
+semi-scss-to-css-var /foo/bar/   // transform custom dir path
 
-//eg
 
-compile({
-    foundationPath:resolve('semi-foundation/'),
-    themePath:resolve('semi-theme-default/'),
-    iconPath: resolve('node_modules/@douyinfe/semi-icons'),
-    outputPath:resolve('semi-ui/dist/css/semi.min.css'),
-    isMin:true
-})
 
-compile({
-    foundationPath:resolve('semi-foundation/'),
-    themePath:resolve('semi-theme-default/'),
-    iconPath: resolve('node_modules/@douyinfe/semi-icons'),
-    outputPath:resolve('semi-ui/dist/css/semi.css'),
-    isMin:false
-})
 ```
-
-### Advanced API
-
-```js
-const {generateScssMap, writeFile, compilerFromScssMap} = require('@douyinfe/semi-scss-compile');
-const fs = require('fs-extra');
-
-const isMin = false;
-const scssMap = generateScssMap("path/to/foundation", "path/to/theme","path/to/'@douyinfe/semi-icons'");
-const tempDir = writeFile(scssMap)
-const result = compilerFromScssMap(path.join(tempDir, 'index.scss'), isMin);
-fs.outputFileSync(outputPath, result.css);
-
-```
-
-## Maintainers
-
-<table>
-    <tbody>
-        <tr>
-            <td align="center"><a href="https://github.com/DouyinFE/semi-design"><img src="https://sf6-cdn-tos.douyinstatic.com/obj/eden-cn/ptlz_zlp/ljhwZthlaukjlkulzlp/SemiLogo.jpg" width="100px;" alt="" style="max-width:100%;"><br><sub><b>Semi Teams</b></sub></a></td>
-        </tr>
-    </tbody>
-</table>
-
-## License
-
-MIT