Function read

packages/arctic/src/file/index.ts:234–272

(file: string)

  }

  export async function read(file: string): Promise<Content> {
    using _ = log.time("read", { file })
    const project = Instance.project
    const full = path.join(Instance.directory, file)
    const bunFile = Bun.file(full)

    if (!(await bunFile.exists())) {
      return { type: "text", content: "" }
    }

    const encode = await shouldEncode(bunFile)

    if (encode) {
      const buffer = await bunFile.arrayBuffer().catch(() => new ArrayBuffer(0))
      const content = Buffer.from(buffer).toString("base64")
      const mimeType = bunFile.type || "application/octet-stream"
      return { type: "text", content, mimeType, encoding: "base64" }
    }

    const content = await bunFile
      .text()
      .catch(() => "")
      .then((x) => x.trim())

    if (project.vcs === "git") {
      let diff = await $`git diff ${file}`.cwd(Instance.directory).quiet().nothrow().text()
      if (!diff.trim()) diff = await $`git diff --staged ${file}`.cwd(Instance.directory).quiet().nothrow().text()
      if (diff.trim()) {
        const original = await $`git show HEAD:${file}`.cwd(Instance.directory).quiet().nothrow().text()
        const patch = structuredPatch(file, file, original, content, "old", "new", {
          context: Infinity,
          ignoreWhitespace: true,
        })
        const diff = formatPatch(patch)
        return { type: "text", content, patch, diff }
      }
    }
    return { type: "text", content }
  }

  export async function list(dir?: string) {
    const exclude = [".git", ".DS_Store"]