feat: add bd setup gemini for Gemini CLI integration (#845)

Add support for Gemini CLI hook-based integration, similar to Claude Code:
- bd setup gemini: Install SessionStart/PreCompress hooks
- bd setup gemini --check: Verify installation
- bd setup gemini --remove: Remove hooks
- bd setup gemini --project: Project-only installation
- bd setup gemini --stealth: Use bd prime --stealth

Also adds Gemini CLI integration check to bd doctor.

Gemini CLI's hook system is nearly identical to Claude Code's,
making this a clean, low-maintenance addition.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
This commit is contained in:
beads/crew/wolf
2026-01-02 00:02:24 -08:00
committed by Steve Yegge
parent 6572654cdc
commit a06b40bd48
5 changed files with 470 additions and 12 deletions

View File

@@ -382,6 +382,11 @@ func runDiagnostics(path string) doctorResult {
result.Checks = append(result.Checks, claudeCheck)
// Don't fail overall check for missing Claude integration, just warn
// Check 11b: Gemini CLI integration
geminiCheck := convertWithCategory(doctor.CheckGemini(), doctor.CategoryIntegration)
result.Checks = append(result.Checks, geminiCheck)
// Don't fail overall check for missing Gemini integration, just info
// Check 11a: bd in PATH (needed for Claude hooks to work)
bdPathCheck := convertWithCategory(doctor.CheckBdInPath(), doctor.CategoryIntegration)
result.Checks = append(result.Checks, bdPathCheck)

90
cmd/bd/doctor/gemini.go Normal file
View File

@@ -0,0 +1,90 @@
package doctor
import (
"encoding/json"
"os"
"path/filepath"
)
// CheckGemini returns Gemini CLI integration verification as a DoctorCheck
func CheckGemini() DoctorCheck {
hasHooks := hasGeminiHooks()
if hasHooks {
return DoctorCheck{
Name: "Gemini CLI Integration",
Status: StatusOK,
Message: "Hooks installed",
Detail: "SessionStart and PreCompress hooks enabled",
}
}
return DoctorCheck{
Name: "Gemini CLI Integration",
Status: StatusOK, // Not a warning - Gemini is optional
Message: "Not configured",
Detail: "Run 'bd setup gemini' to enable Gemini CLI integration",
}
}
// hasGeminiHooks checks if Gemini CLI hooks are installed
func hasGeminiHooks() bool {
home, err := os.UserHomeDir()
if err != nil {
return false
}
globalSettings := filepath.Join(home, ".gemini", "settings.json")
projectSettings := ".gemini/settings.json"
return hasGeminiBeadsHooks(globalSettings) || hasGeminiBeadsHooks(projectSettings)
}
// hasGeminiBeadsHooks checks if a settings file has bd prime hooks for Gemini CLI
func hasGeminiBeadsHooks(settingsPath string) bool {
data, err := os.ReadFile(settingsPath) // #nosec G304 -- settingsPath is constructed from known safe locations
if err != nil {
return false
}
var settings map[string]interface{}
if err := json.Unmarshal(data, &settings); err != nil {
return false
}
hooks, ok := settings["hooks"].(map[string]interface{})
if !ok {
return false
}
// Check SessionStart and PreCompress for "bd prime"
for _, event := range []string{"SessionStart", "PreCompress"} {
eventHooks, ok := hooks[event].([]interface{})
if !ok {
continue
}
for _, hook := range eventHooks {
hookMap, ok := hook.(map[string]interface{})
if !ok {
continue
}
commands, ok := hookMap["hooks"].([]interface{})
if !ok {
continue
}
for _, cmd := range commands {
cmdMap, ok := cmd.(map[string]interface{})
if !ok {
continue
}
cmdStr := cmdMap["command"]
if cmdStr == "bd prime" || cmdStr == "bd prime --stealth" {
return true
}
}
}
}
return false
}

View File

@@ -117,6 +117,31 @@ agents from forgetting bd workflow after context compaction.`,
},
}
var setupGeminiCmd = &cobra.Command{
Use: "gemini",
Short: "Setup Gemini CLI integration",
Long: `Install Gemini CLI hooks that auto-inject bd workflow context.
By default, installs hooks globally (~/.gemini/settings.json).
Use --project flag to install only for this project.
Hooks call 'bd prime' on SessionStart and PreCompress events to prevent
agents from forgetting bd workflow after context compaction.`,
Run: func(cmd *cobra.Command, args []string) {
if setupCheck {
setup.CheckGemini()
return
}
if setupRemove {
setup.RemoveGemini(setupProject)
return
}
setup.InstallGemini(setupProject, setupStealth)
},
}
func init() {
setupFactoryCmd.Flags().BoolVar(&setupCheck, "check", false, "Check if Factory.ai integration is installed")
setupFactoryCmd.Flags().BoolVar(&setupRemove, "remove", false, "Remove bd section from AGENTS.md")
@@ -132,9 +157,15 @@ func init() {
setupAiderCmd.Flags().BoolVar(&setupCheck, "check", false, "Check if Aider integration is installed")
setupAiderCmd.Flags().BoolVar(&setupRemove, "remove", false, "Remove bd config from Aider")
setupGeminiCmd.Flags().BoolVar(&setupProject, "project", false, "Install for this project only (not globally)")
setupGeminiCmd.Flags().BoolVar(&setupCheck, "check", false, "Check if Gemini CLI integration is installed")
setupGeminiCmd.Flags().BoolVar(&setupRemove, "remove", false, "Remove bd hooks from Gemini CLI settings")
setupGeminiCmd.Flags().BoolVar(&setupStealth, "stealth", false, "Use 'bd prime --stealth' (flush only, no git operations)")
setupCmd.AddCommand(setupFactoryCmd)
setupCmd.AddCommand(setupClaudeCmd)
setupCmd.AddCommand(setupCursorCmd)
setupCmd.AddCommand(setupAiderCmd)
setupCmd.AddCommand(setupGeminiCmd)
rootCmd.AddCommand(setupCmd)
}

270
cmd/bd/setup/gemini.go Normal file
View File

@@ -0,0 +1,270 @@
package setup
import (
"encoding/json"
"errors"
"fmt"
"io"
"os"
"path/filepath"
)
var (
geminiEnvProvider = defaultGeminiEnv
errGeminiHooksMissing = errors.New("gemini hooks not installed")
)
type geminiEnv struct {
stdout io.Writer
stderr io.Writer
homeDir string
projectDir string
ensureDir func(string, os.FileMode) error
readFile func(string) ([]byte, error)
writeFile func(string, []byte) error
}
func defaultGeminiEnv() (geminiEnv, error) {
home, err := os.UserHomeDir()
if err != nil {
return geminiEnv{}, fmt.Errorf("home directory: %w", err)
}
workDir, err := os.Getwd()
if err != nil {
return geminiEnv{}, fmt.Errorf("working directory: %w", err)
}
return geminiEnv{
stdout: os.Stdout,
stderr: os.Stderr,
homeDir: home,
projectDir: workDir,
ensureDir: EnsureDir,
readFile: os.ReadFile,
writeFile: func(path string, data []byte) error {
return atomicWriteFile(path, data)
},
}, nil
}
func geminiProjectSettingsPath(base string) string {
return filepath.Join(base, ".gemini", "settings.json")
}
func geminiGlobalSettingsPath(home string) string {
return filepath.Join(home, ".gemini", "settings.json")
}
// InstallGemini installs Gemini CLI hooks
func InstallGemini(project bool, stealth bool) {
env, err := geminiEnvProvider()
if err != nil {
fmt.Fprintf(os.Stderr, "Error: %v\n", err)
setupExit(1)
return
}
if err := installGemini(env, project, stealth); err != nil {
setupExit(1)
}
}
func installGemini(env geminiEnv, project bool, stealth bool) error {
var settingsPath string
if project {
settingsPath = geminiProjectSettingsPath(env.projectDir)
_, _ = fmt.Fprintln(env.stdout, "Installing Gemini CLI hooks for this project...")
} else {
settingsPath = geminiGlobalSettingsPath(env.homeDir)
_, _ = fmt.Fprintln(env.stdout, "Installing Gemini CLI hooks globally...")
}
if err := env.ensureDir(filepath.Dir(settingsPath), 0o755); err != nil {
_, _ = fmt.Fprintf(env.stderr, "Error: %v\n", err)
return err
}
settings := make(map[string]interface{})
if data, err := env.readFile(settingsPath); err == nil {
if err := json.Unmarshal(data, &settings); err != nil {
_, _ = fmt.Fprintf(env.stderr, "Error: failed to parse settings.json: %v\n", err)
return err
}
}
hooks, ok := settings["hooks"].(map[string]interface{})
if !ok {
hooks = make(map[string]interface{})
settings["hooks"] = hooks
}
command := "bd prime"
if stealth {
command = "bd prime --stealth"
}
// Gemini CLI uses "PreCompress" instead of Claude's "PreCompact"
if addHookCommand(hooks, "SessionStart", command) {
_, _ = fmt.Fprintln(env.stdout, "✓ Registered SessionStart hook")
}
if addHookCommand(hooks, "PreCompress", command) {
_, _ = fmt.Fprintln(env.stdout, "✓ Registered PreCompress hook")
}
data, err := json.MarshalIndent(settings, "", " ")
if err != nil {
_, _ = fmt.Fprintf(env.stderr, "Error: marshal settings: %v\n", err)
return err
}
if err := env.writeFile(settingsPath, data); err != nil {
_, _ = fmt.Fprintf(env.stderr, "Error: write settings: %v\n", err)
return err
}
_, _ = fmt.Fprintln(env.stdout, "\n✓ Gemini CLI integration installed")
_, _ = fmt.Fprintf(env.stdout, " Settings: %s\n", settingsPath)
_, _ = fmt.Fprintln(env.stdout, "\nRestart Gemini CLI for changes to take effect.")
return nil
}
// CheckGemini checks if Gemini integration is installed
func CheckGemini() {
env, err := geminiEnvProvider()
if err != nil {
fmt.Fprintf(os.Stderr, "Error: %v\n", err)
setupExit(1)
return
}
if err := checkGemini(env); err != nil {
setupExit(1)
}
}
func checkGemini(env geminiEnv) error {
globalSettings := geminiGlobalSettingsPath(env.homeDir)
projectSettings := geminiProjectSettingsPath(env.projectDir)
switch {
case hasGeminiBeadsHooks(globalSettings):
_, _ = fmt.Fprintf(env.stdout, "✓ Global hooks installed: %s\n", globalSettings)
return nil
case hasGeminiBeadsHooks(projectSettings):
_, _ = fmt.Fprintf(env.stdout, "✓ Project hooks installed: %s\n", projectSettings)
return nil
default:
_, _ = fmt.Fprintln(env.stdout, "✗ No hooks installed")
_, _ = fmt.Fprintln(env.stdout, " Run: bd setup gemini")
return errGeminiHooksMissing
}
}
// RemoveGemini removes Gemini CLI hooks
func RemoveGemini(project bool) {
env, err := geminiEnvProvider()
if err != nil {
fmt.Fprintf(os.Stderr, "Error: %v\n", err)
setupExit(1)
return
}
if err := removeGemini(env, project); err != nil {
setupExit(1)
}
}
func removeGemini(env geminiEnv, project bool) error {
var settingsPath string
if project {
settingsPath = geminiProjectSettingsPath(env.projectDir)
_, _ = fmt.Fprintln(env.stdout, "Removing Gemini CLI hooks from project...")
} else {
settingsPath = geminiGlobalSettingsPath(env.homeDir)
_, _ = fmt.Fprintln(env.stdout, "Removing Gemini CLI hooks globally...")
}
data, err := env.readFile(settingsPath)
if err != nil {
_, _ = fmt.Fprintln(env.stdout, "No settings file found")
return nil
}
var settings map[string]interface{}
if err := json.Unmarshal(data, &settings); err != nil {
_, _ = fmt.Fprintf(env.stderr, "Error: failed to parse settings.json: %v\n", err)
return err
}
hooks, ok := settings["hooks"].(map[string]interface{})
if !ok {
_, _ = fmt.Fprintln(env.stdout, "No hooks found")
return nil
}
// Remove both variants from both events
removeHookCommand(hooks, "SessionStart", "bd prime")
removeHookCommand(hooks, "PreCompress", "bd prime")
removeHookCommand(hooks, "SessionStart", "bd prime --stealth")
removeHookCommand(hooks, "PreCompress", "bd prime --stealth")
data, err = json.MarshalIndent(settings, "", " ")
if err != nil {
_, _ = fmt.Fprintf(env.stderr, "Error: marshal settings: %v\n", err)
return err
}
if err := env.writeFile(settingsPath, data); err != nil {
_, _ = fmt.Fprintf(env.stderr, "Error: write settings: %v\n", err)
return err
}
_, _ = fmt.Fprintln(env.stdout, "✓ Gemini CLI hooks removed")
return nil
}
// hasGeminiBeadsHooks checks if a settings file has bd prime hooks for Gemini CLI
func hasGeminiBeadsHooks(settingsPath string) bool {
data, err := os.ReadFile(settingsPath) // #nosec G304 -- settingsPath is constructed from known safe locations (user home/.gemini), not user input
if err != nil {
return false
}
var settings map[string]interface{}
if err := json.Unmarshal(data, &settings); err != nil {
return false
}
hooks, ok := settings["hooks"].(map[string]interface{})
if !ok {
return false
}
// Check SessionStart and PreCompress for "bd prime"
for _, event := range []string{"SessionStart", "PreCompress"} {
eventHooks, ok := hooks[event].([]interface{})
if !ok {
continue
}
for _, hook := range eventHooks {
hookMap, ok := hook.(map[string]interface{})
if !ok {
continue
}
commands, ok := hookMap["hooks"].([]interface{})
if !ok {
continue
}
for _, cmd := range commands {
cmdMap, ok := cmd.(map[string]interface{})
if !ok {
continue
}
// Check for either variant
cmdStr := cmdMap["command"]
if cmdStr == "bd prime" || cmdStr == "bd prime --stealth" {
return true
}
}
}
}
return false
}