Add ollie/exec package: extract execute_code from anvillm-mcp

Extracts execute_code into a shared ollie/exec package so anvillm-mcp
and ollie's agent loop can both use it. Includes sandboxed execution,
dangerous-pattern validation with per-Executor rate limiting, 9P tool
reading, and pipeline construction.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
This commit is contained in:
Levi Neely 2026-03-31 22:30:08 +02:00
parent 6767137bce
commit af34b2f267
5 changed files with 691 additions and 20 deletions

391
exec/exec.go Normal file
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@ -0,0 +1,391 @@
package exec
import (
"bytes"
"context"
"fmt"
"io"
"os"
"os/exec"
"path/filepath"
"regexp"
"strings"
"sync"
"time"
"9fans.net/go/plan9/client"
"anvillm/pkg/sandbox"
)
// ReadTool reads a named tool script from the 9P tools directory.
func ReadTool(name string) (string, error) {
if strings.Contains(name, "/") || strings.Contains(name, "..") {
return "", fmt.Errorf("invalid tool name")
}
ns := fmt.Sprintf("/tmp/ns.%s.:0", os.Getenv("USER"))
fsys, err := client.Mount("unix", filepath.Join(ns, "anvillm"))
if err != nil {
return "", fmt.Errorf("failed to mount 9P: %v", err)
}
defer fsys.Close()
fid, err := fsys.Open("/tools/"+name, 0)
if err != nil {
return "", fmt.Errorf("tool not found: %s", name)
}
defer fid.Close()
var buf []byte
tmp := make([]byte, 8192)
for {
n, err := fid.Read(tmp)
if n > 0 {
buf = append(buf, tmp[:n]...)
}
if err != nil || n < len(tmp) {
break
}
}
return string(buf), nil
}
// PipeStep is one stage in a tool pipeline.
// Exactly one of Tool or Code must be set.
type PipeStep struct {
Tool string // named tool read from 9P (trusted)
Code string // inline bash code (untrusted, validated)
Args []string
}
// BuildPipeline constructs a single bash pipeline string from the given steps.
// Tool steps are trusted (sourced from 9P); inline code steps are validated
// individually so the combined string is always returned as trusted.
func BuildPipeline(steps []PipeStep) (string, bool, error) {
if len(steps) == 0 {
return "", false, fmt.Errorf("pipe requires at least one step")
}
validator := &Executor{} // used only for ValidateCode; fresh instance = no shared rate limit state
parts := make([]string, 0, len(steps))
for _, step := range steps {
var code string
if step.Tool != "" {
var err error
code, err = ReadTool(step.Tool)
if err != nil {
return "", false, fmt.Errorf("pipe step %q: %v", step.Tool, err)
}
} else if step.Code != "" {
if err := validator.ValidateCode(step.Code); err != nil {
return "", false, fmt.Errorf("pipe step code: %v", err)
}
code = step.Code
} else {
return "", false, fmt.Errorf("each pipe step requires either 'tool' or 'code'")
}
if len(step.Args) > 0 {
var escaped []string
for _, arg := range step.Args {
escaped = append(escaped, "'"+strings.ReplaceAll(arg, "'", "'\\''")+"'")
}
parts = append(parts, fmt.Sprintf("( set -- %s\n%s )", strings.Join(escaped, " "), code))
} else {
parts = append(parts, fmt.Sprintf("(\n%s\n)", code))
}
}
return strings.Join(parts, " |\n"), true, nil
}
// Executor runs code in a sandboxed environment.
type Executor struct {
// LogDir is the directory for execution and security event logs.
// Defaults to ~/.local/state/exec when empty.
LogDir string
// WorkspaceBase is the parent directory for temporary execution workspaces.
// If set, each execution gets a fresh temp directory under WorkspaceBase.
// If empty, the current working directory is used directly.
WorkspaceBase string
// rate limiting state (per-Executor)
rateLimitMu sync.Mutex
validationFailures int
lastFailure time.Time
blockedUntil time.Time
}
// New creates a new Executor with the given log directory and workspace base.
func New(logDir, workspaceBase string) *Executor {
return &Executor{LogDir: logDir, WorkspaceBase: workspaceBase}
}
func (e *Executor) logDir() string {
if e.LogDir != "" {
return e.LogDir
}
home, _ := os.UserHomeDir()
return filepath.Join(home, ".local", "state", "exec")
}
var dangerousPatterns = []*regexp.Regexp{
regexp.MustCompile(`rm\s+(-[a-z]*r[a-z]*\s+)*-[a-z]*f[a-z]*\s*/(home|var|usr|etc|boot|root|bin|sbin|lib|opt|srv)?`), // rm -rf, rm -r -f on sensitive paths
regexp.MustCompile(`rm\s+(-[a-z]*f[a-z]*\s+)*-[a-z]*r[a-z]*\s*/(home|var|usr|etc|boot|root|bin|sbin|lib|opt|srv)?`), // rm -fr, rm -f -r on sensitive paths
regexp.MustCompile(`rm\s+.*--recursive.*--force`), // rm --recursive --force
regexp.MustCompile(`rm\s+.*--force.*--recursive`), // rm --force --recursive
regexp.MustCompile(`rm\s+(-[a-z]*r[a-z]*\s+)*-[a-z]*f[a-z]*\s+\.\.?(/|$)`), // rm -rf ./ or rm -rf ../
regexp.MustCompile(`rm\s+(-[a-z]*r[a-z]*\s+)*-[a-z]*f[a-z]*\s+~`), // rm -rf ~ (home dir)
regexp.MustCompile(`rm\s+(-[a-z]*r[a-z]*\s+)*-[a-z]*f[a-z]*\s+\*`), // rm -rf * (glob expansion)
regexp.MustCompile(`:\s*\(\s*\)\s*\{\s*:\s*\|\s*:\s*&`), // fork bomb
regexp.MustCompile(`\bmkfs\b`), // filesystem format
regexp.MustCompile(`\bdd\b.*\bif=/dev/`), // dd from device
regexp.MustCompile(`>\s*/dev/sd`), // write to block device
regexp.MustCompile(`\beval\s+".*\$`), // eval with variable expansion
regexp.MustCompile(`\b(sudo|su)\s`), // privilege escalation
regexp.MustCompile(`/etc/(shadow|sudoers)`), // sensitive files (not passwd)
}
var whitespacePattern = regexp.MustCompile(`\s+`)
const (
maxFailures = 5
blockDuration = 30 * time.Second
failureWindow = 60 * time.Second
)
func (e *Executor) checkRateLimit() error {
e.rateLimitMu.Lock()
defer e.rateLimitMu.Unlock()
now := time.Now()
if now.Before(e.blockedUntil) {
remaining := e.blockedUntil.Sub(now).Round(time.Second)
return fmt.Errorf("rate limited: too many validation failures, blocked for %v", remaining)
}
return nil
}
func (e *Executor) recordValidationFailure() {
e.rateLimitMu.Lock()
defer e.rateLimitMu.Unlock()
now := time.Now()
if now.Sub(e.lastFailure) > failureWindow {
e.validationFailures = 0
}
e.validationFailures++
e.lastFailure = now
if e.validationFailures >= maxFailures {
e.blockedUntil = now.Add(blockDuration)
e.validationFailures = 0
logSecurityEvent(e.logDir(), SecurityEvent{
Timestamp: now,
EventType: "rate_limit_triggered",
Details: fmt.Sprintf("blocked for %v after %d failures", blockDuration, maxFailures),
})
}
}
// ValidateCode checks code against dangerous patterns.
func (e *Executor) ValidateCode(code string) error {
if err := e.checkRateLimit(); err != nil {
return err
}
normalized := strings.ToLower(code)
normalized = whitespacePattern.ReplaceAllString(normalized, " ")
for _, pattern := range dangerousPatterns {
if pattern.MatchString(normalized) {
e.recordValidationFailure()
logSecurityEvent(e.logDir(), SecurityEvent{
Timestamp: time.Now(),
EventType: "validation_failure",
Details: fmt.Sprintf("dangerous pattern: %s", pattern.String()),
})
return fmt.Errorf("dangerous pattern detected")
}
}
return nil
}
// IsPermissionError returns true if err indicates a permission or missing-file error.
func IsPermissionError(err error) bool {
if err == nil {
return false
}
msg := strings.ToLower(err.Error())
return strings.Contains(msg, "permission denied") ||
strings.Contains(msg, "no such file or directory")
}
func loadLayeredConfig(name string) (*sandbox.Config, error) {
baseCfg, err := sandbox.Load()
if err != nil {
return nil, fmt.Errorf("failed to load global config: %w", err)
}
baseLayer := sandbox.LayeredConfig{
Filesystem: baseCfg.Filesystem,
Network: baseCfg.Network,
Env: baseCfg.Env,
}
layers := []sandbox.LayeredConfig{baseLayer}
if name == "" {
name = "anvilmcp"
}
sbxLayer, err := sandbox.LoadSandbox(name)
if err != nil {
return nil, fmt.Errorf("failed to load sandbox %q: %w", name, err)
}
layers = append(layers, sbxLayer)
general := sandbox.GeneralConfig{
BestEffort: baseCfg.General.BestEffort,
LogLevel: baseCfg.General.LogLevel,
}
advanced := sandbox.AdvancedConfig{
LDD: baseCfg.Advanced.LDD,
AddExec: baseCfg.Advanced.AddExec,
}
return sandbox.Merge(general, advanced, layers...), nil
}
// Execute runs code in a sandbox and returns combined stdout+stderr.
func (e *Executor) Execute(code, language string, timeout int, sandboxName string, trusted bool) (string, error) {
start := time.Now()
if timeout <= 0 {
timeout = 30
}
if !trusted {
if err := e.ValidateCode(code); err != nil {
logExecution(e.logDir(), ExecutionLog{
Timestamp: start,
CodeHash: hashCode(code),
Language: language,
Duration: time.Since(start),
Success: false,
OutputSize: 0,
Error: err.Error(),
})
return "", err
}
}
cfg, err := loadLayeredConfig(sandboxName)
if err != nil {
return "", err
}
workDir, _ := os.Getwd()
var cleanupWorkDir bool
if e.WorkspaceBase != "" {
if err := os.MkdirAll(e.WorkspaceBase, 0700); err != nil {
return "", fmt.Errorf("failed to create workspace base: %v", err)
}
workDir, err = os.MkdirTemp(e.WorkspaceBase, "exec-*")
if err != nil {
return "", fmt.Errorf("failed to create workspace: %v", err)
}
cleanupWorkDir = true
}
if cleanupWorkDir {
defer os.RemoveAll(workDir)
}
ctx, cancel := context.WithTimeout(context.Background(), time.Duration(timeout)*time.Second)
defer cancel()
var cmd *exec.Cmd
switch language {
case "bash", "":
wrapped := sandbox.WrapCommand(cfg, []string{"bash", "-c", code}, workDir)
cmd = exec.CommandContext(ctx, wrapped[0], wrapped[1:]...)
cmd.Dir = workDir
default:
return "", fmt.Errorf("unsupported language: %s (supported: bash)", language)
}
const maxToolOutputSize = 8000
var outputBuf bytes.Buffer
lw := &limitedWriter{w: &outputBuf, limit: 10 * 1024 * 1024}
cmd.Stdout = lw
cmd.Stderr = lw
err = cmd.Run()
output := outputBuf.Bytes()
if lw.truncated {
output = append(output, []byte("\n[output truncated at 10MB]")...)
}
duration := time.Since(start)
execLog := ExecutionLog{
Timestamp: start,
CodeHash: hashCode(code),
Language: language,
Duration: duration,
Success: err == nil && ctx.Err() != context.DeadlineExceeded,
OutputSize: len(output),
}
if ctx.Err() == context.DeadlineExceeded {
execLog.Error = fmt.Sprintf("execution timeout after %d seconds", timeout)
logExecution(e.logDir(), execLog)
logSecurityEvent(e.logDir(), SecurityEvent{
Timestamp: start,
EventType: "timeout",
Language: language,
Details: fmt.Sprintf("timeout after %d seconds", timeout),
})
return "", fmt.Errorf("execution timeout after %d seconds", timeout)
}
if err != nil {
execLog.Error = err.Error()
logExecution(e.logDir(), execLog)
return string(output), fmt.Errorf("execution failed: %v\nOutput: %s", err, string(output))
}
logExecution(e.logDir(), execLog)
result := string(output)
if len(result) > maxToolOutputSize {
result = result[:maxToolOutputSize] + "\n... (output truncated)"
}
return result, nil
}
type limitedWriter struct {
w io.Writer
written int
limit int
truncated bool
}
func (lw *limitedWriter) Write(p []byte) (n int, err error) {
if lw.written >= lw.limit {
lw.truncated = true
return len(p), nil
}
remaining := lw.limit - lw.written
toWrite := p
if len(p) > remaining {
toWrite = p[:remaining]
lw.truncated = true
}
written, err := lw.w.Write(toWrite)
lw.written += written
if err != nil {
return written, err
}
return len(p), nil
}

174
exec/exec_test.go Normal file
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@ -0,0 +1,174 @@
package exec
import (
"strings"
"testing"
"time"
)
func newTestExecutor(t *testing.T) *Executor {
t.Helper()
return New(t.TempDir(), "")
}
func TestValidateCode(t *testing.T) {
tests := []struct {
name string
code string
wantErr bool
}{
{"safe code", "echo hello", false},
{"rm -rf /", "rm -rf /", true},
{"rm -rf / with spaces", "rm -rf /", true},
{"rm -rf / with tabs", "rm\t-rf\t/", true},
{"rm -rf/ no space", "rm -rf/", true},
{"rm -fr /", "rm -fr /", true},
{"rm -fr/ no space", "rm -fr/", true},
{"rm -rf /home", "rm -rf /home", true},
{"rm -rf /var", "rm -rf /var", true},
{"rm -rf /etc", "rm -rf /etc", true},
{"rm -rf /usr", "rm -rf /usr", true},
{"fork bomb", ":(){ :|:& };:", true},
{"fork bomb with spaces", ": ( ) { : | : & } ; :", true},
{"mkfs", "mkfs.ext4 /dev/sda", true},
{"dd from device", "dd if=/dev/zero of=/dev/sda", true},
{"device write", "echo data > /dev/sda", true},
{"sudo", "sudo rm file", true},
{"su", "su - root", true},
{"etc shadow", "cat /etc/shadow", true},
{"safe 9p", "9p read anvillm/inbox/user", false},
{"safe jq", "echo '{}' | jq .field", false},
{"safe rm", "rm file.txt", false},
{"rm -rf ./", "rm -rf ./", true},
{"rm -rf ../", "rm -rf ../", true},
{"rm -rf .", "rm -rf .", true},
{"rm -r -f /", "rm -r -f /", true},
{"rm -f -r /", "rm -f -r /", true},
{"rm --recursive --force /", "rm --recursive --force /", true},
{"rm --force --recursive /", "rm --force --recursive /", true},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
err := newTestExecutor(t).ValidateCode(tt.code)
if (err != nil) != tt.wantErr {
t.Errorf("ValidateCode() error = %v, wantErr %v", err, tt.wantErr)
}
})
}
}
func TestDangerousPatternsCompile(t *testing.T) {
if len(dangerousPatterns) == 0 {
t.Error("dangerousPatterns should not be empty")
}
for i, p := range dangerousPatterns {
if p == nil {
t.Errorf("dangerousPatterns[%d] is nil", i)
}
}
}
func TestLimitedWriter(t *testing.T) {
tests := []struct {
name string
limit int
writes []string
wantTotal int
wantTruncated bool
}{
{
name: "under limit",
limit: 100,
writes: []string{"hello", " ", "world"},
wantTotal: 11,
wantTruncated: false,
},
{
name: "at limit",
limit: 5,
writes: []string{"hello"},
wantTotal: 5,
wantTruncated: false,
},
{
name: "over limit",
limit: 5,
writes: []string{"hello", "world"},
wantTotal: 5,
wantTruncated: true,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
var buf strings.Builder
lw := &limitedWriter{w: &buf, limit: tt.limit}
for _, write := range tt.writes {
lw.Write([]byte(write))
}
if lw.truncated != tt.wantTruncated {
t.Errorf("limitedWriter truncated = %v, want %v", lw.truncated, tt.wantTruncated)
}
if buf.Len() != tt.wantTotal {
t.Errorf("limitedWriter wrote %d bytes, want %d", buf.Len(), tt.wantTotal)
}
})
}
}
func resetExecutor(e *Executor) {
e.rateLimitMu.Lock()
defer e.rateLimitMu.Unlock()
e.validationFailures = 0
e.lastFailure = time.Time{}
e.blockedUntil = time.Time{}
}
func TestRateLimitCounterResetAfterWindow(t *testing.T) {
e := newTestExecutor(t)
for range maxFailures - 1 {
e.recordValidationFailure()
}
e.rateLimitMu.Lock()
e.lastFailure = time.Now().Add(-failureWindow - time.Second)
e.rateLimitMu.Unlock()
e.recordValidationFailure()
if err := e.checkRateLimit(); err != nil {
t.Errorf("expected no rate limit after window reset, got: %v", err)
}
}
func TestRateLimitBlocksAfterMaxFailures(t *testing.T) {
e := newTestExecutor(t)
for range maxFailures {
e.recordValidationFailure()
}
if err := e.checkRateLimit(); err == nil {
t.Error("expected rate limit error after maxFailures")
}
}
func TestRateLimitUnblocksAfterDuration(t *testing.T) {
e := newTestExecutor(t)
for range maxFailures {
e.recordValidationFailure()
}
e.rateLimitMu.Lock()
e.blockedUntil = time.Now().Add(-time.Second)
e.rateLimitMu.Unlock()
if err := e.checkRateLimit(); err != nil {
t.Errorf("expected no rate limit after block duration, got: %v", err)
}
}

69
exec/metrics.go Normal file
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@ -0,0 +1,69 @@
package exec
import (
"crypto/sha256"
"encoding/hex"
"encoding/json"
"fmt"
"os"
"path/filepath"
"time"
)
// ExecutionLog records metadata about a code execution.
type ExecutionLog struct {
Timestamp time.Time `json:"timestamp"`
CodeHash string `json:"code_hash"`
Language string `json:"language"`
Duration time.Duration `json:"duration"`
Success bool `json:"success"`
OutputSize int `json:"output_size"`
Error string `json:"error,omitempty"`
}
// SecurityEvent records a security-relevant event.
type SecurityEvent struct {
Timestamp time.Time `json:"timestamp"`
EventType string `json:"event_type"`
Language string `json:"language,omitempty"`
Details string `json:"details"`
}
func hashCode(code string) string {
h := sha256.Sum256([]byte(code))
return hex.EncodeToString(h[:])
}
func logExecution(logDir string, log ExecutionLog) error {
if err := os.MkdirAll(logDir, 0755); err != nil {
return err
}
f, err := os.OpenFile(filepath.Join(logDir, "executions.jsonl"), os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0644)
if err != nil {
return err
}
defer f.Close()
data, err := json.Marshal(log)
if err != nil {
return err
}
_, err = fmt.Fprintf(f, "%s\n", data)
return err
}
func logSecurityEvent(logDir string, event SecurityEvent) error {
if err := os.MkdirAll(logDir, 0700); err != nil {
return err
}
f, err := os.OpenFile(filepath.Join(logDir, "security.jsonl"), os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0600)
if err != nil {
return err
}
defer f.Close()
data, err := json.Marshal(event)
if err != nil {
return err
}
_, err = fmt.Fprintf(f, "%s\n", data)
return err
}

17
go.mod
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@ -1,14 +1,19 @@
module ollie
go 1.24.3
go 1.25.6
require github.com/chzyer/readline v1.5.1
require (
9fans.net/go v0.0.7
anvillm v0.0.0-00010101000000-000000000000
github.com/charmbracelet/bubbles v1.0.0
github.com/charmbracelet/bubbletea v1.3.10
)
replace anvillm => ../anvillm/main
require (
github.com/atotto/clipboard v0.1.4 // indirect
github.com/aymanbagabas/go-osc52/v2 v2.0.1 // indirect
github.com/charmbracelet/bubbles v1.0.0 // indirect
github.com/charmbracelet/bubbletea v1.3.10 // indirect
github.com/charmbracelet/colorprofile v0.4.1 // indirect
github.com/charmbracelet/lipgloss v1.1.0 // indirect
github.com/charmbracelet/x/ansi v0.11.6 // indirect
@ -25,9 +30,9 @@ require (
github.com/muesli/ansi v0.0.0-20230316100256-276c6243b2f6 // indirect
github.com/muesli/cancelreader v0.2.2 // indirect
github.com/muesli/termenv v0.16.0 // indirect
github.com/peterh/liner v1.2.2 // indirect
github.com/rivo/uniseg v0.4.7 // indirect
github.com/xo/terminfo v0.0.0-20220910002029-abceb7e1c41e // indirect
golang.org/x/sys v0.41.0 // indirect
golang.org/x/text v0.3.8 // indirect
golang.org/x/text v0.33.0 // indirect
gopkg.in/yaml.v3 v3.0.1 // indirect
)

60
go.sum
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@ -1,7 +1,15 @@
9fans.net/go v0.0.7 h1:H5CsYJTf99C8EYAQr+uSoEJnLP/iZU8RmDuhyk30iSM=
9fans.net/go v0.0.7/go.mod h1:Rxvbbc1e+1TyGMjAvLthGTyO97t+6JMQ6ly+Lcs9Uf0=
dmitri.shuralyov.com/gpu/mtl v0.0.0-20201218220906-28db891af037/go.mod h1:H6x//7gZCb22OMCxBHrMx7a5I7Hp++hsVxbQ4BYO7hU=
github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo=
github.com/MakeNowJust/heredoc v1.0.0 h1:cXCdzVdstXyiTqTvfqk9SDHpKNjxuom+DOlyEeQ4pzQ=
github.com/MakeNowJust/heredoc v1.0.0/go.mod h1:mG5amYoWBHf8vpLOuehzbGGw0EHxpZZ6lCpQ4fNJ8LE=
github.com/atotto/clipboard v0.1.4 h1:EH0zSVneZPSuFR11BlR9YppQTVDbh5+16AmcJi4g1z4=
github.com/atotto/clipboard v0.1.4/go.mod h1:ZY9tmq7sm5xIbd9bOK4onWV4S6X0u6GY7Vn0Yu86PYI=
github.com/aymanbagabas/go-osc52/v2 v2.0.1 h1:HwpRHbFMcZLEVr42D4p7XBqjyuxQH5SMiErDT4WkJ2k=
github.com/aymanbagabas/go-osc52/v2 v2.0.1/go.mod h1:uYgXzlJ7ZpABp8OJ+exZzJJhRNQ2ASbcXHWsFqH8hp8=
github.com/aymanbagabas/go-udiff v0.3.1 h1:LV+qyBQ2pqe0u42ZsUEtPiCaUoqgA9gYRDs3vj1nolY=
github.com/aymanbagabas/go-udiff v0.3.1/go.mod h1:G0fsKmG+P6ylD0r6N/KgQD/nWzgfnl8ZBcNLgcbrw8E=
github.com/charmbracelet/bubbles v1.0.0 h1:12J8/ak/uCZEMQ6KU7pcfwceyjLlWsDLAxB5fXonfvc=
github.com/charmbracelet/bubbles v1.0.0/go.mod h1:9d/Zd5GdnauMI5ivUIVisuEm3ave1XwXtD1ckyV6r3E=
github.com/charmbracelet/bubbletea v1.3.10 h1:otUDHWMMzQSB0Pkc87rm691KZ3SWa4KUlvF9nRvCICw=
@ -16,12 +24,6 @@ github.com/charmbracelet/x/cellbuf v0.0.15 h1:ur3pZy0o6z/R7EylET877CBxaiE1Sp1GMx
github.com/charmbracelet/x/cellbuf v0.0.15/go.mod h1:J1YVbR7MUuEGIFPCaaZ96KDl5NoS0DAWkskup+mOY+Q=
github.com/charmbracelet/x/term v0.2.2 h1:xVRT/S2ZcKdhhOuSP4t5cLi5o+JxklsoEObBSgfgZRk=
github.com/charmbracelet/x/term v0.2.2/go.mod h1:kF8CY5RddLWrsgVwpw4kAa6TESp6EB5y3uxGLeCqzAI=
github.com/chzyer/logex v1.2.1 h1:XHDu3E6q+gdHgsdTPH6ImJMIp436vR6MPtH8gP05QzM=
github.com/chzyer/logex v1.2.1/go.mod h1:JLbx6lG2kDbNRFnfkgvh4eRJRPX1QCoOIWomwysCBrQ=
github.com/chzyer/readline v1.5.1 h1:upd/6fQk4src78LMRzh5vItIt361/o4uq553V8B5sGI=
github.com/chzyer/readline v1.5.1/go.mod h1:Eh+b79XXUwfKfcPLepksvw2tcLE/Ct21YObkaSkeBlk=
github.com/chzyer/test v1.0.0 h1:p3BQDXSxOhOG0P9z6/hGnII4LGiEPOYBhs8asl/fC04=
github.com/chzyer/test v1.0.0/go.mod h1:2JlltgoNkt4TW/z9V/IzDdFaMTM2JPIi26O1pF38GC8=
github.com/clipperhouse/displaywidth v0.9.0 h1:Qb4KOhYwRiN3viMv1v/3cTBlz3AcAZX3+y9OLhMtAtA=
github.com/clipperhouse/displaywidth v0.9.0/go.mod h1:aCAAqTlh4GIVkhQnJpbL0T/WfcrJXHcj8C0yjYcjOZA=
github.com/clipperhouse/stringish v0.1.1 h1:+NSqMOr3GR6k1FdRhhnXrLfztGzuG+VuFDfatpWHKCs=
@ -30,14 +32,13 @@ github.com/clipperhouse/uax29/v2 v2.5.0 h1:x7T0T4eTHDONxFJsL94uKNKPHrclyFI0lm7+w
github.com/clipperhouse/uax29/v2 v2.5.0/go.mod h1:Wn1g7MK6OoeDT0vL+Q0SQLDz/KpfsVRgg6W7ihQeh4g=
github.com/erikgeiser/coninput v0.0.0-20211004153227-1c3628e74d0f h1:Y/CXytFA4m6baUTXGLOoWe4PQhGxaX0KpnayAqC48p4=
github.com/erikgeiser/coninput v0.0.0-20211004153227-1c3628e74d0f/go.mod h1:vw97MGsxSvLiUE2X8qFplwetxpGLQrlU1Q9AUEIzCaM=
github.com/go-gl/glfw/v3.3/glfw v0.0.0-20200222043503-6f7a984d4dc4/go.mod h1:tQ2UAYgL5IevRw8kRxooKSPJfGvJ9fJQFa0TUsXzTg8=
github.com/lucasb-eyer/go-colorful v1.3.0 h1:2/yBRLdWBZKrf7gB40FoiKfAWYQ0lqNcbuQwVHXptag=
github.com/lucasb-eyer/go-colorful v1.3.0/go.mod h1:R4dSotOR9KMtayYi1e77YzuveK+i7ruzyGqttikkLy0=
github.com/mattn/go-isatty v0.0.20 h1:xfD0iDuEKnDkl03q4limB+vH+GxLEtL/jb4xVJSWWEY=
github.com/mattn/go-isatty v0.0.20/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
github.com/mattn/go-localereader v0.0.1 h1:ygSAOl7ZXTx4RdPYinUpg6W99U8jWvWi9Ye2JC/oIi4=
github.com/mattn/go-localereader v0.0.1/go.mod h1:8fBrzywKY7BI3czFoHkuzRoWE9C+EiG4R1k4Cjx5p88=
github.com/mattn/go-runewidth v0.0.3 h1:a+kO+98RDGEfo6asOGMmpodZq4FNtnGP54yps8BzLR4=
github.com/mattn/go-runewidth v0.0.3/go.mod h1:LwmH8dsx7+W8Uxz3IHJYH5QSwggIsqBzpuz5H//U1FU=
github.com/mattn/go-runewidth v0.0.19 h1:v++JhqYnZuu5jSKrk9RbgF5v4CGUjqRfBm05byFGLdw=
github.com/mattn/go-runewidth v0.0.19/go.mod h1:XBkDxAl56ILZc9knddidhrOlY5R/pDhgLpndooCuJAs=
github.com/muesli/ansi v0.0.0-20230316100256-276c6243b2f6 h1:ZK8zHtRHOkbHy6Mmr5D264iyp3TiX5OmNcI5cIARiQI=
@ -46,17 +47,48 @@ github.com/muesli/cancelreader v0.2.2 h1:3I4Kt4BQjOR54NavqnDogx/MIoWBFa0StPA8ELU
github.com/muesli/cancelreader v0.2.2/go.mod h1:3XuTXfFS2VjM+HTLZY9Ak0l6eUKfijIfMUZ4EgX0QYo=
github.com/muesli/termenv v0.16.0 h1:S5AlUN9dENB57rsbnkPyfdGuWIlkmzJjbFf0Tf5FWUc=
github.com/muesli/termenv v0.16.0/go.mod h1:ZRfOIKPFDYQoDFF4Olj7/QJbW60Ol/kL1pU3VfY/Cnk=
github.com/peterh/liner v1.2.2 h1:aJ4AOodmL+JxOZZEL2u9iJf8omNRpqHc/EbrK+3mAXw=
github.com/peterh/liner v1.2.2/go.mod h1:xFwJyiKIXJZUKItq5dGHZSTBRAuG/CpeNpWLyiNRNwI=
github.com/rivo/uniseg v0.4.7 h1:WUdvkW8uEhrYfLC4ZzdpI2ztxP1I582+49Oc5Mq64VQ=
github.com/rivo/uniseg v0.4.7/go.mod h1:FN3SvrM+Zdj16jyLfmOkMNblXMcoc8DfTHruCPUcx88=
github.com/xo/terminfo v0.0.0-20220910002029-abceb7e1c41e h1:JVG44RsyaB9T2KIHavMF/ppJZNG9ZpyihvCd0w101no=
github.com/xo/terminfo v0.0.0-20220910002029-abceb7e1c41e/go.mod h1:RbqR21r5mrJuqunuUZ/Dhy/avygyECGrLceyNeo4LiM=
golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
golang.org/x/crypto v0.0.0-20190510104115-cbcb75029529/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
golang.org/x/exp v0.0.0-20190731235908-ec7cb31e5a56/go.mod h1:JhuoJpWY28nO4Vef9tZUw9qufEGTyX1+7lmHxV5q5G4=
golang.org/x/exp v0.0.0-20210405174845-4513512abef3/go.mod h1:I6l2HNBLBZEcrOoCpyKLdY2lHoRZ8lI4x60KMCQDft4=
golang.org/x/exp v0.0.0-20240205201215-2c58cdc269a3 h1:/RIbNt/Zr7rVhIkQhooTxCxFcdWLGIKnZA4IXNFSrvo=
golang.org/x/exp v0.0.0-20240205201215-2c58cdc269a3/go.mod h1:idGWGoKP1toJGkd5/ig9ZLuPcZBC3ewk7SzmH0uou08=
golang.org/x/image v0.0.0-20190227222117-0694c2d4d067/go.mod h1:kZ7UVZpmo3dzQBMxlp+ypCbDeSB+sBbTgSJuh5dn5js=
golang.org/x/image v0.0.0-20190802002840-cff245a6509b/go.mod h1:FeLwcggjj3mMvU+oOTbSwawSJRM1uh48EjtB4UJZlP0=
golang.org/x/mobile v0.0.0-20190312151609-d3739f865fa6/go.mod h1:z+o9i4GpDbdi3rU15maQ/Ox0txvL9dWGYEHz965HBQE=
golang.org/x/mobile v0.0.0-20201217150744-e6ae53a27f4f/go.mod h1:skQtrUTUwhdJvXM/2KKJzY8pDgNr9I/FOMqDVRPBUS4=
golang.org/x/mobile v0.0.0-20210220033013-bdb1ca9a1e08/go.mod h1:skQtrUTUwhdJvXM/2KKJzY8pDgNr9I/FOMqDVRPBUS4=
golang.org/x/mod v0.1.0/go.mod h1:0QHyrYULN0/3qlju5TqG8bIK38QM8yzMo5ekMj3DlcY=
golang.org/x/mod v0.1.1-0.20191105210325-c90efee705ee/go.mod h1:QqPTAvyqsEbceGzBzNggFXnrqF1CaUcvgkdR5Ot7KZg=
golang.org/x/mod v0.1.1-0.20191209134235-331c550502dd/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
golang.org/x/mod v0.3.1-0.20200828183125-ce943fd02449/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
golang.org/x/net v0.0.0-20190311183353-d8887717615a/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20191001151750-bb3f8db39f24/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20210415045647-66c3f260301c/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20210809222454-d867a43fc93e/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20211117180635-dee7805ff2e1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20220310020820-b874c991c1a5/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.41.0 h1:Ivj+2Cp/ylzLiEU89QhWblYnOE9zerudt9Ftecq2C6k=
golang.org/x/sys v0.41.0/go.mod h1:OgkHotnGiDImocRcuBABYBEXf8A9a87e/uXjp9XT3ks=
golang.org/x/text v0.3.8 h1:nAL+RVCQ9uMn3vJZbV+MRnydTJFPf8qqY42YiA6MrqY=
golang.org/x/text v0.3.8/go.mod h1:E6s5w1FMmriuDzIBO73fBruAKo1PCIq6d2Q6DHfQ8WQ=
golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
golang.org/x/text v0.33.0 h1:B3njUFyqtHDUI5jMn1YIr5B0IE2U0qck04r6d4KPAxE=
golang.org/x/text v0.33.0/go.mod h1:LuMebE6+rBincTi9+xWTY8TztLzKHc/9C1uBCG27+q8=
golang.org/x/tools v0.0.0-20190312151545-0bb0c0a6e846/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
golang.org/x/tools v0.0.0-20200117012304-6edc0a871e69/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
golang.org/x/tools v0.0.0-20200207183749-b753a1ba74fa/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=