tf_code/packages/opencode/src/format/formatters.ts

import { App } from "../app/app"
import { BunProc } from "../bun"
import type { Definition } from "./definition"

export const gofmt: Definition = {
  name: "gofmt",
  command: ["gofmt", "-w", "$FILE"],
  extensions: [".go"],
  async enabled() {
    return Bun.which("gofmt") !== null
  },
}

export const mix: Definition = {
  name: "mix",
  command: ["mix", "format", "$FILE"],
  extensions: [".ex", ".exs", ".eex", ".heex", ".leex", ".neex", ".sface"],
  async enabled() {
    return Bun.which("mix") !== null
  },
}

export const prettier: Definition = {
  name: "prettier",
  command: [BunProc.which(), "run", "prettier", "--write", "$FILE"],
  environment: {
    BUN_BE_BUN: "1",
  },
  extensions: [
    ".js",
    ".jsx",
    ".mjs",
    ".cjs",
    ".ts",
    ".tsx",
    ".mts",
    ".cts",
    ".html",
    ".htm",
    ".css",
    ".scss",
    ".sass",
    ".less",
    ".vue",
    ".svelte",
    ".json",
    ".jsonc",
    ".yaml",
    ".yml",
    ".toml",
    ".xml",
    ".md",
    ".mdx",
    ".graphql",
    ".gql",
  ],
  async enabled() {
    // this is more complicated because we only want to use prettier if it's
    // being used with the current project
    try {
      const proc = Bun.spawn({
        cmd: [BunProc.which(), "run", "prettier", "--version"],
        cwd: App.info().path.cwd,
        env: {
          BUN_BE_BUN: "1",
        },
        stdout: "ignore",
        stderr: "ignore",
      })
      const exit = await proc.exited
      return exit === 0
    } catch {
      return false
    }
  },
}