claude oauth support

packages/opencode/src/cli/cmd/generate.ts

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+import { Server } from "../../server/server"
+import fs from "fs/promises"
+import path from "path"
+import type { CommandModule } from "yargs"
+
+export const GenerateCommand = {
+  command: "generate",
+  describe: "Generate OpenAPI and event specs",
+  handler: async () => {
+    const specs = await Server.openapi()
+    const dir = "gen"
+    await fs.rmdir(dir, { recursive: true }).catch(() => {})
+    await fs.mkdir(dir, { recursive: true })
+    await Bun.write(
+      path.join(dir, "openapi.json"),
+      JSON.stringify(specs, null, 2),
+    )
+  },
+} satisfies CommandModule
+

packages/opencode/src/cli/cmd/login-anthropic.ts

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+import { AuthAnthropic } from "../../auth/anthropic"
+import { UI } from "../ui"
+
+// Example: https://claude.ai/oauth/authorize?code=true&client_id=9d1c250a-e61b-44d9-88ed-5944d1962f5e&response_type=code&redirect_uri=https%3A%2F%2Fconsole.anthropic.com%2Foauth%2Fcode%2Fcallback&scope=org%3Acreate_api_key+user%3Aprofile+user%3Ainference&code_challenge=MdFtFgFap23AWDSN0oa3-eaKjQRFE4CaEhXx8M9fHZg&code_challenge_method=S256&state=rKLtaDzm88GSwekyEqdi0wXX-YqIr13tSzYymSzpvfs
+
+import { generatePKCE } from "@openauthjs/openauth/pkce"
+
+export const LoginAnthropicCommand = {
+  command: "anthropic",
+  describe: "Login to Anthropic",
+  handler: async () => {
+    const { url, verifier } = await AuthAnthropic.authorize()
+
+    UI.print("Login to Anthropic")
+    UI.print("Open the following URL in your browser:")
+    UI.print(url)
+    UI.print("")
+
+    const code = await UI.input("Paste the authorization code here: ")
+    await AuthAnthropic.exchange(code, verifier)
+  },
+}

packages/opencode/src/cli/cmd/run.ts

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+import type { Argv } from "yargs"
+import { App } from "../../app/app"
+import { version } from "bun"
+import { Bus } from "../../bus"
+import { Provider } from "../../provider/provider"
+import { Session } from "../../session"
+import { Share } from "../../share/share"
+import { Message } from "../../session/message"
+
+export const RunCommand = {
+  command: "run [message..]",
+  describe: "Run OpenCode with a message",
+  builder: (yargs: Argv) => {
+    return yargs
+      .positional("message", {
+        describe: "Message to send",
+        type: "string",
+        array: true,
+        default: [],
+      })
+      .option("session", {
+        describe: "Session ID to continue",
+        type: "string",
+      })
+  },
+  handler: async (args: { message: string[]; session?: string }) => {
+    const message = args.message.join(" ")
+    await App.provide({ cwd: process.cwd(), version }, async () => {
+      await Share.init()
+      const session = args.session
+        ? await Session.get(args.session)
+        : await Session.create()
+
+      const styles = {
+        TEXT_HIGHLIGHT: "\x1b[96m",
+        TEXT_HIGHLIGHT_BOLD: "\x1b[96m\x1b[1m",
+        TEXT_DIM: "\x1b[90m",
+        TEXT_DIM_BOLD: "\x1b[90m\x1b[1m",
+        TEXT_NORMAL: "\x1b[0m",
+        TEXT_NORMAL_BOLD: "\x1b[1m",
+        TEXT_WARNING: "\x1b[93m",
+        TEXT_WARNING_BOLD: "\x1b[93m\x1b[1m",
+        TEXT_DANGER: "\x1b[91m",
+        TEXT_DANGER_BOLD: "\x1b[91m\x1b[1m",
+        TEXT_SUCCESS: "\x1b[92m",
+        TEXT_SUCCESS_BOLD: "\x1b[92m\x1b[1m",
+        TEXT_INFO: "\x1b[94m",
+        TEXT_INFO_BOLD: "\x1b[94m\x1b[1m",
+      }
+
+      let isEmpty = false
+      function stderr(...message: string[]) {
+        isEmpty = true
+        Bun.stderr.write(message.join(" "))
+        Bun.stderr.write("\n")
+      }
+
+      function empty() {
+        stderr("" + styles.TEXT_NORMAL)
+        isEmpty = true
+      }
+
+      stderr(styles.TEXT_HIGHLIGHT_BOLD + "◍  OpenCode", version)
+      empty()
+      stderr(styles.TEXT_NORMAL_BOLD + "> ", message)
+      empty()
+      stderr(
+        styles.TEXT_INFO_BOLD +
+          "~  https://dev.opencode.ai/s?id=" +
+          session.id.slice(-8),
+      )
+      empty()
+
+      function printEvent(color: string, type: string, title: string) {
+        stderr(
+          color + `|`,
+          styles.TEXT_NORMAL + styles.TEXT_DIM + ` ${type.padEnd(7, " ")}`,
+          "",
+          styles.TEXT_NORMAL + title,
+        )
+      }
+
+      Bus.subscribe(Message.Event.PartUpdated, async (message) => {
+        const part = message.properties.part
+        if (
+          part.type === "tool-invocation" &&
+          part.toolInvocation.state === "result"
+        ) {
+          if (part.toolInvocation.toolName === "opencode_todowrite") return
+          const messages = await Session.messages(session.id)
+          const metadata =
+            messages[messages.length - 1].metadata.tool[
+              part.toolInvocation.toolCallId
+            ]
+          const args = part.toolInvocation.args as any
+          const tool = part.toolInvocation.toolName
+
+          if (tool === "opencode_edit")
+            printEvent(styles.TEXT_SUCCESS_BOLD, "Edit", args.filePath)
+          if (tool === "opencode_bash")
+            printEvent(styles.TEXT_WARNING_BOLD, "Execute", args.command)
+          if (tool === "opencode_read")
+            printEvent(styles.TEXT_INFO_BOLD, "Read", args.filePath)
+          if (tool === "opencode_write")
+            printEvent(styles.TEXT_SUCCESS_BOLD, "Create", args.filePath)
+          if (tool === "opencode_glob")
+            printEvent(
+              styles.TEXT_INFO_BOLD,
+              "Glob",
+              args.pattern + (args.path ? " in " + args.path : ""),
+            )
+        }
+
+        if (part.type === "text") {
+          if (part.text.includes("\n")) {
+            empty()
+            stderr(part.text)
+            empty()
+            return
+          }
+          printEvent(styles.TEXT_NORMAL_BOLD, "Text", part.text)
+        }
+      })
+
+      const { providerID, modelID } = await Provider.defaultModel()
+      const result = await Session.chat({
+        sessionID: session.id,
+        providerID,
+        modelID,
+        parts: [
+          {
+            type: "text",
+            text: message,
+          },
+        ],
+      })
+      empty()
+    })
+  },
+}

packages/opencode/src/cli/ui.ts

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+export namespace UI {
+  export const Style = {
+    TEXT_HIGHLIGHT: "\x1b[96m",
+    TEXT_HIGHLIGHT_BOLD: "\x1b[96m\x1b[1m",
+    TEXT_DIM: "\x1b[90m",
+    TEXT_DIM_BOLD: "\x1b[90m\x1b[1m",
+    TEXT_NORMAL: "\x1b[0m",
+    TEXT_NORMAL_BOLD: "\x1b[1m",
+    TEXT_WARNING: "\x1b[93m",
+    TEXT_WARNING_BOLD: "\x1b[93m\x1b[1m",
+    TEXT_DANGER: "\x1b[91m",
+    TEXT_DANGER_BOLD: "\x1b[91m\x1b[1m",
+    TEXT_SUCCESS: "\x1b[92m",
+    TEXT_SUCCESS_BOLD: "\x1b[92m\x1b[1m",
+    TEXT_INFO: "\x1b[94m",
+    TEXT_INFO_BOLD: "\x1b[94m\x1b[1m",
+  }
+
+
+
+  export function print(...message: string[]) {
+    Bun.stderr.write(message.join(" "))
+    Bun.stderr.write("\n")
+  }
+
+  export function empty() {
+    print("" + Style.TEXT_NORMAL)
+  }
+
+  export async function input(prompt: string): Promise<string> {
+    const readline = require('readline')
+    const rl = readline.createInterface({
+      input: process.stdin,
+      output: process.stdout
+    })
+    
+    return new Promise((resolve) => {
+      rl.question(prompt, (answer: string) => {
+        rl.close()
+        resolve(answer.trim())
+      })
+    })
+  }
+}