feat: impl token build

src/cli/build.ts

@@ -1,7 +1,24 @@
+import { resolve } from 'path'
 import { Command, flags } from '@oclif/command'
 
+import { getProjectConfig } from '../core/project-config'
+import { build } from '../core/build'
+
+type Flags = { config: string }
+type Args = { source: string }
+
 export default class Build extends Command {
+  static flags = {
+    config: flags.string({
+      char: 'c',
+      description: 'Config path',
+      default: 'theme.config.json',
+    }),
+  }
+
   async run() {
-    this.log('build command')
+    const { flags, args } = this.parse<Flags, Args>(Build)
+    const config = await getProjectConfig(process.cwd(), flags.config)
+    await build(config)
   }
 }

src/core/build.ts

@@ -0,0 +1,35 @@
+import { writeFile, ensureDir } from 'fs-extra'
+import { resolve } from 'path'
+import deepmerge from 'deepmerge'
+
+import { Config } from './project-config'
+import { getThemeLayers } from './theme-layers'
+import { flatTokens } from './flat-tokens'
+import { transformTokens } from './transforms'
+import { formats } from './formats'
+
+export async function build(options: Config): Promise<any> {
+  // TODO: Add tokens validate.
+  // TODO: Add avalible transforms validate.
+  const themeLayers = await getThemeLayers(options.rootDir, { platforms: options.platforms, exclude: options.exclude })
+  for (const format in options.formats) {
+    // @ts-ignore
+    const { options, transforms } = options.formats[format]
+    const result = deepmerge(themeLayers, {})
+    for (const platform in themeLayers) {
+      const xxx = themeLayers[platform]
+      for (const q in xxx) {
+        const uuu = xxx[q]
+        const yyy = flatTokens(uuu.tokens)
+        const hhh = transformTokens(yyy, { transforms, ...options })
+        // @ts-ignore
+        result[platform][q].tokens = hhh
+      }
+    }
+    const result_to_write = formats[format](result, options)
+    for (const file of result_to_write) {
+      await ensureDir(resolve(process.cwd(), options.rootDir, 'build'))
+      await writeFile(resolve(process.cwd(), options.rootDir, 'build', file.fileName), file.content)
+    }
+  }
+}