diff.ts — ui Source File

Source Code

import { existsSync, promises as fs } from "fs"
import path from "path"
import {
  fetchTree,
  getItemTargetPath,
  getRegistryBaseColor,
  getShadcnRegistryIndex,
} from "@/src/registry/api"
import { registryIndexSchema } from "@/src/schema"
import { Config, getConfig } from "@/src/utils/get-config"
import { handleError } from "@/src/utils/handle-error"
import { highlighter } from "@/src/utils/highlighter"
import { logger } from "@/src/utils/logger"
import { transform } from "@/src/utils/transformers"
import { Command } from "commander"
import { diffLines, type Change } from "diff"
import { z } from "zod"

const updateOptionsSchema = z.object({
  component: z.string().optional(),
  yes: z.boolean(),
  cwd: z.string(),
  path: z.string().optional(),
})

export const diff = new Command()
  .name("diff")
  .description("check for updates against the registry")
  .argument("[component]", "the component name")
  .option("-y, --yes", "skip confirmation prompt.", false)
  .option(
    "-c, --cwd <cwd>",
    "the working directory. defaults to the current directory.",
    process.cwd()
  )
  .action(async (name, opts) => {
    try {
      const options = updateOptionsSchema.parse({
        component: name,
        ...opts,
      })

      const cwd = path.resolve(options.cwd)

      if (!existsSync(cwd)) {
        logger.error(`The path ${cwd} does not exist. Please try again.`)
        process.exit(1)
      }

      const config = await getConfig(cwd)
      if (!config) {
        logger.warn(
          `Configuration is missing. Please run ${highlighter.success(
            `init`
          )} to create a components.json file.`
        )
        process.exit(1)
      }

      const registryIndex = await getShadcnRegistryIndex()
// ... (157 more lines)