fix: register /dcp command with OpenCode

index.ts

@@ -16,6 +16,7 @@ import {
  createSystemPromptHandler,
  createTextCompleteHandler,
 } from "./lib/hooks"
+import { registerOpencodeCommands } from "./lib/commands/register"
 import { configureClientAuth, isSecureMode } from "./lib/auth"
 import { startAutoUpdate } from "./lib/update"
 
@@ -94,13 +95,7 @@ const server: Plugin = (async (ctx) => {
  config.compress.permission = "deny"
  }
 
- if (config.commands.enabled && config.compress.permission !== "deny") {
- opencodeConfig.command ??= {}
- opencodeConfig.command["dcp-compress"] = {
- template: "",
- description: "Trigger DCP manual compression with: /dcp-compress [focus]",
- }
- }
+ registerOpencodeCommands(opencodeConfig, config)
 
  const toolsToAdd: string[] = []
  if (config.compress.permission !== "deny" && !config.experimental.allowSubAgents) {

lib/commands/register.ts

@@ -0,0 +1,30 @@
+import type { PluginConfig } from "./config"
+
+type OpencodeCommandConfig = {
+ template: string
+ description: string
+}
+
+type OpencodeConfig = {
+ command?: Record<string, OpencodeCommandConfig>
+}
+
+export function registerOpencodeCommands(
+ opencodeConfig: OpencodeConfig,
+ config: PluginConfig,
+): void {
+ if (!config.commands.enabled || config.compress.permission === "deny") {
+ return
+ }
+
+ opencodeConfig.command ??= {}
+ opencodeConfig.command["dcp"] = {
+ template: "",
+ description:
+ "DCP context management: /dcp stats, /dcp context, /dcp sweep, /dcp manual, /dcp decompress, /dcp recompress",
+ }
+ opencodeConfig.command["dcp-compress"] = {
+ template: "",
+ description: "Trigger DCP manual compression with: /dcp-compress [focus]",
+ }
+}

tests/plugin-commands.test.ts

@@ -0,0 +1,52 @@
+import assert from "node:assert/strict"
+import test from "node:test"
+import type { PluginConfig } from "../lib/config"
+import { registerOpencodeCommands } from "../lib/commands/register"
+
+function buildConfig(permission: "allow" | "deny" = "allow"): PluginConfig {
+ return {
+ enabled: true,
+ debug: false,
+ pruneNotification: "off",
+ pruneNotificationType: "chat",
+ commands: { enabled: true, protectedTools: [] },
+ manualMode: { enabled: false, automaticStrategies: true },
+ turnProtection: { enabled: false, turns: 4 },
+ experimental: { allowSubAgents: false, customPrompts: false },
+ protectedFilePatterns: [],
+ compress: {
+ mode: "message",
+ permission,
+ showCompression: false,
+ maxContextLimit: 150000,
+ minContextLimit: 50000,
+ nudgeFrequency: 5,
+ iterationNudgeThreshold: 15,
+ nudgeForce: "soft",
+ protectedTools: ["task"],
+ protectTags: false,
+ protectUserMessages: false,
+ },
+ strategies: {
+ deduplication: { enabled: true, protectedTools: [] },
+ purgeErrors: { enabled: true, turns: 4, protectedTools: [] },
+ },
+ } as PluginConfig
+}
+
+test("registerOpencodeCommands exposes /dcp and /dcp-compress", () => {
+ const opencodeConfig: Record<string, unknown> = {}
+ registerOpencodeCommands(opencodeConfig, buildConfig("allow"))
+
+ const commands = opencodeConfig.command as Record<string, { description: string }>
+ assert.ok(commands.dcp)
+ assert.match(commands.dcp.description, /\/dcp manual/)
+ assert.ok(commands["dcp-compress"])
+})
+
+test("registerOpencodeCommands skips commands when compress is denied", () => {
+ const opencodeConfig: Record<string, unknown> = {}
+ registerOpencodeCommands(opencodeConfig, buildConfig("deny"))
+
+ assert.equal(opencodeConfig.command, undefined)
+})