refactor: promote backend/config to pkg/, extract TUI to ollie-tui

Move internal/backend and internal/config to pkg/ so external consumers
can import them. Remove cmd/ollie and internal/tui — they now live in
the separate ollie-tui repo which imports ollie as a library.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
This commit is contained in:
Levi Neely 2026-04-09 22:05:35 +02:00
parent a3e1a078c4
commit 97b85e5163
23 changed files with 6 additions and 1640 deletions

View File

@ -1,136 +0,0 @@
package main
import (
"context"
"crypto/rand"
"encoding/json"
"flag"
"fmt"
"os"
"time"
"ollie/internal/backend"
"ollie/internal/config"
execute "ollie/pkg/tools/execute"
"ollie/internal/tui"
"ollie/pkg/agent"
)
func main() {
sessionFlag := flag.String("session", "", "resume a session by ID")
promptFlag := flag.String("prompt", "", "run a single prompt non-interactively and exit")
flag.Parse()
extraArgs := flag.Args()
home, _ := os.UserHomeDir()
agentsDir := home + "/.config/ollie/agents"
sessionsDir := home + "/.config/ollie/sessions"
if err := os.MkdirAll(sessionsDir, 0700); err != nil {
fmt.Fprintln(os.Stderr, "sessions dir:", err)
os.Exit(1)
}
be, err := backend.New()
if err != nil {
fmt.Fprintln(os.Stderr, "failed to create backend:", err)
os.Exit(1)
}
if modelName := os.Getenv("OLLIE_MODEL"); modelName != "" {
be.SetModel(modelName)
}
builtinExec := execute.New(
home+"/.local/state/ollie",
home+"/.cache/ollie/exec",
)
agentName := os.Getenv("OLLIE_AGENT")
if agentName == "" {
agentName = "default"
}
sessionID := newSessionID()
var resumeMessages []backend.Message
if *sessionFlag != "" {
sessionPath := sessionsDir + "/" + *sessionFlag + ".json"
data, readErr := os.ReadFile(sessionPath)
if readErr != nil {
fmt.Fprintln(os.Stderr, "--session:", readErr)
os.Exit(1)
}
var ps agent.PersistedSession
if jsonErr := json.Unmarshal(data, &ps); jsonErr != nil {
fmt.Fprintln(os.Stderr, "--session: bad JSON:", jsonErr)
os.Exit(1)
}
sessionID = ps.ID
resumeMessages = ps.Messages
if ps.Agent != "" && len(extraArgs) == 0 {
agentName = ps.Agent
}
}
if len(extraArgs) > 0 {
agentName = extraArgs[0]
}
cfgPath := agentConfigPath(agentsDir, agentName)
cfg, cfgErr := config.Load(cfgPath)
env := agent.BuildAgentEnv(cfg, builtinExec)
var initialSession *agent.Session
if len(resumeMessages) > 0 {
initialSession = agent.RestoreSession(resumeMessages, env.CtxOverhead)
}
agentCore := agent.NewAgentCore(agent.AgentCoreConfig{
Backend: be,
AgentName: agentName,
AgentsDir: agentsDir,
SessionsDir: sessionsDir,
SessionID: sessionID,
Session: initialSession,
Env: env,
BuiltinExec: builtinExec,
})
if cfgErr != nil {
fmt.Fprintln(os.Stderr, "agent config:", cfgErr)
}
for _, msg := range env.Messages {
fmt.Fprintln(os.Stderr, msg)
}
if len(resumeMessages) > 0 {
fmt.Fprintf(os.Stderr, "session: %s (resumed)\n", sessionID)
} else {
fmt.Fprintf(os.Stderr, "session: %s\n", sessionID)
}
env.Hooks.Run(agent.HookAgentSpawn)
if *promptFlag != "" {
agentCore.Submit(context.Background(), *promptFlag, tui.MakeOutputFn(os.Stdout))
return
}
tui.New(agentCore).Run(context.Background())
}
func newSessionID() string {
b := make([]byte, 3)
rand.Read(b) //nolint:errcheck
return time.Now().Format("20060102-150405") + "-" + fmt.Sprintf("%06x", b)
}
func agentConfigPath(agentsDir, name string) string {
p := agentsDir + "/" + name + ".json"
if _, err := os.Stat(p); err == nil {
return p
}
if name == "default" {
home, _ := os.UserHomeDir()
return home + "/.config/ollie/config.json"
}
return p
}

View File

@ -1,152 +0,0 @@
package tui
import (
"fmt"
"strings"
multiline "github.com/hymkor/go-multiline-ny"
"github.com/mattn/go-tty"
readline "github.com/nyaosorg/go-readline-ny"
"github.com/nyaosorg/go-readline-ny/keys"
ttyadapter "github.com/nyaosorg/go-ttyadapter"
"github.com/nyaosorg/go-ttyadapter/tty8"
)
const (
bracketedPasteEnable = "\x1b[?2004h"
bracketedPasteDisable = "\x1b[?2004l"
BracketedPasteStart = "\x1b[200~"
BracketedPasteEnd = "\x1b[201~"
maxBracketedPasteBytes = 10 << 20
)
const GoqPasteNewlineKey = keys.Code("\x1b[goq-paste-newline]")
func setupBracketedPaste(t *tty.TTY, ed *multiline.Editor) (cleanup func(), err error) {
fmt.Fprint(t.Output(), bracketedPasteEnable)
cleanup = func() { fmt.Fprint(t.Output(), bracketedPasteDisable) }
ed.SetTty(NewBracketedPasteTty(&tty8.Tty{TTY: t}))
if err = ed.BindKey(GoqPasteNewlineKey, readline.AnonymousCommand(ed.NewLine)); err != nil {
cleanup()
return nil, err
}
return cleanup, nil
}
type adaptedTty ttyadapter.Tty
type BracketedPasteTty struct {
adaptedTty
buf []string
pendingErr error
}
var _ ttyadapter.Tty = (*BracketedPasteTty)(nil)
func NewBracketedPasteTty(inner ttyadapter.Tty) *BracketedPasteTty {
return &BracketedPasteTty{adaptedTty: inner}
}
func (t *BracketedPasteTty) GetKey() (string, error) {
if t.pendingErr != nil && len(t.buf) == 0 {
err := t.pendingErr
t.pendingErr = nil
return "", err
}
if len(t.buf) > 0 {
k := t.buf[0]
t.buf = t.buf[1:]
return k, nil
}
key, err := t.adaptedTty.GetKey()
if err != nil {
return "", err
}
if !strings.Contains(key, BracketedPasteStart) {
return key, nil
}
raw := key
for !strings.Contains(raw, BracketedPasteEnd) {
next, nextErr := t.adaptedTty.GetKey()
if nextErr != nil {
t.buf = append(t.buf, raw)
t.pendingErr = nextErr
break
}
if len(raw)+len(next) > maxBracketedPasteBytes {
return raw, nil
}
raw += next
}
if t.pendingErr == nil {
t.buf = append(t.buf, TokenizeBracketedPaste(raw)...)
}
if len(t.buf) > 0 {
k := t.buf[0]
t.buf = t.buf[1:]
return k, nil
}
return t.adaptedTty.GetKey()
}
func TokenizeBracketedPaste(raw string) []string {
var out []string
for {
start := strings.Index(raw, BracketedPasteStart)
if start < 0 {
if raw != "" {
out = append(out, raw)
}
return out
}
if start > 0 {
out = append(out, raw[:start])
}
raw = raw[start+len(BracketedPasteStart):]
end := strings.Index(raw, BracketedPasteEnd)
if end < 0 {
out = append(out, BracketedPasteStart+raw)
return out
}
content := raw[:end]
out = append(out, tokenizePasteContent(content)...)
raw = raw[end+len(BracketedPasteEnd):]
}
}
func tokenizePasteContent(s string) []string {
var out []string
var buf strings.Builder
flush := func() {
if buf.Len() == 0 {
return
}
out = append(out, buf.String())
buf.Reset()
}
for i := 0; i < len(s); i++ {
switch s[i] {
case '\r':
flush()
out = append(out, string(GoqPasteNewlineKey))
if i+1 < len(s) && s[i+1] == '\n' {
i++
}
case '\n':
flush()
out = append(out, string(GoqPasteNewlineKey))
default:
buf.WriteByte(s[i])
}
}
flush()
return out
}

View File

@ -1,50 +0,0 @@
package tui
import (
"fmt"
"strconv"
"strings"
)
const interruptCommandUsage = "/interrupt <prompt>"
func parseInterruptCommandLine(input string) (prompt string, ok bool, err error) {
input = strings.TrimSpace(input)
if !strings.HasPrefix(input, "/") {
return "", false, nil
}
name, args, _ := strings.Cut(input[1:], " ")
if name != "interrupt" {
return "", false, nil
}
prompt, err = parseInterruptCommandArgs(args)
return prompt, true, err
}
func parseInterruptCommandArgs(args string) (string, error) {
prompt := strings.TrimSpace(args)
if prompt == "" {
return "", fmt.Errorf("usage: %s", interruptCommandUsage)
}
if unquoted, err := strconv.Unquote(prompt); err == nil {
prompt = strings.TrimSpace(unquoted)
} else if len(prompt) >= 2 && prompt[0] == '\'' && prompt[len(prompt)-1] == '\'' {
prompt = strings.TrimSpace(prompt[1 : len(prompt)-1])
}
if prompt == "" {
return "", fmt.Errorf("usage: %s", interruptCommandUsage)
}
return prompt, nil
}
func interruptQueuedMessage(prompt string) string {
return "◇ interrupt queued: " + prompt
}
func interruptExpiredMessage(count int) string {
return fmt.Sprintf("◇ %d interrupt(s) expired (turn ended)", count)
}
func interruptQueueFullMessage() string {
return "Interrupt queue is full."
}

View File

@ -1,84 +0,0 @@
package tui
import (
"fmt"
"strconv"
"strings"
)
const queuedCommandUsage = "/queued [pop [N] | clear]"
type queuedCommandAction int
const (
queuedCommandHelp queuedCommandAction = iota
queuedCommandPop
queuedCommandClear
)
type queuedCommand struct {
action queuedCommandAction
count int
}
func parseQueuedCommandLine(input string) (cmd queuedCommand, ok bool, err error) {
input = strings.TrimSpace(input)
if !strings.HasPrefix(input, "/") {
return queuedCommand{}, false, nil
}
name, args, _ := strings.Cut(input[1:], " ")
if name != "queued" {
return queuedCommand{}, false, nil
}
cmd, err = parseQueuedCommandArgs(args)
return cmd, true, err
}
func parseQueuedCommandArgs(args string) (queuedCommand, error) {
fields := strings.Fields(strings.TrimSpace(args))
if len(fields) == 0 {
return queuedCommand{action: queuedCommandHelp}, nil
}
switch fields[0] {
case "pop":
if len(fields) == 1 {
return queuedCommand{action: queuedCommandPop, count: 1}, nil
}
if len(fields) != 2 {
return queuedCommand{}, fmt.Errorf("usage: %s", queuedCommandUsage)
}
n, err := strconv.Atoi(fields[1])
if err != nil || n <= 0 {
return queuedCommand{}, fmt.Errorf("pop count must be a positive integer")
}
return queuedCommand{action: queuedCommandPop, count: n}, nil
case "clear":
if len(fields) != 1 {
return queuedCommand{}, fmt.Errorf("usage: %s", queuedCommandUsage)
}
return queuedCommand{action: queuedCommandClear}, nil
default:
return queuedCommand{}, fmt.Errorf("usage: %s", queuedCommandUsage)
}
}
func runQueuedCommand(queue []string, cmd queuedCommand) ([]string, string) {
switch cmd.action {
case queuedCommandHelp:
return queue, fmt.Sprintf("Usage: %s", queuedCommandUsage)
case queuedCommandPop:
if len(queue) == 0 {
return queue, "No queued prompts."
}
n := min(cmd.count, len(queue))
return queue[:len(queue)-n], fmt.Sprintf("Removed %d queued prompt(s).", n)
case queuedCommandClear:
if len(queue) == 0 {
return queue, "No queued prompts."
}
n := len(queue)
return nil, fmt.Sprintf("Cleared %d queued prompt(s).", n)
default:
return queue, "No queued prompts."
}
}

View File

@ -1,73 +0,0 @@
package tui
import (
"fmt"
"io"
"regexp"
"strings"
"github.com/mattn/go-runewidth"
)
var ansiCSIPattern = regexp.MustCompile("\x1b\\[[0-9;?]*[ -/]*[@-~]")
var ansiOSCPattern = regexp.MustCompile("\x1b\\][^\x07]*(\x07|\x1b\\\\)")
func visibleWidth(s string) int {
s = ansiOSCPattern.ReplaceAllString(s, "")
s = ansiCSIPattern.ReplaceAllString(s, "")
return runewidth.StringWidth(s)
}
func shouldRerenderSubmittedSingleLine(prompt, input string, termWidth int) bool {
if termWidth <= 0 {
return false
}
return visibleWidth(prompt)+runewidth.StringWidth(input) > termWidth
}
func rerenderSubmittedSingleLine(w io.Writer, prompt, input string) {
fmt.Fprint(w, "\x1b[1A\r\x1b[2K")
fmt.Fprint(w, prompt)
fmt.Fprint(w, input)
fmt.Fprint(w, "\n")
}
func clearScreenAndMoveToBottom(w io.Writer, termHeight int) {
if termHeight <= 0 {
return
}
fmt.Fprint(w, strings.Repeat("\r\n", termHeight))
fmt.Fprintf(w, "\x1b[%d;1H", termHeight)
}
func truncateToWidth(s string, maxWidth int) string {
if maxWidth <= 0 {
return ""
}
w := 0
for i, r := range s {
w += runewidth.RuneWidth(r)
if w > maxWidth {
return s[:i]
}
}
return s
}
func truncateToWidthFromEnd(s string, maxWidth int) string {
if maxWidth <= 0 {
return ""
}
runes := []rune(s)
w := 0
start := len(runes)
for start > 0 {
nextWidth := runewidth.RuneWidth(runes[start-1])
if w+nextWidth > maxWidth {
break
}
start--
w += nextWidth
}
return string(runes[start:])
}

View File

@ -1,900 +0,0 @@
//go:build !windows
package tui
import (
"fmt"
"io"
"math"
"os"
"os/signal"
"strings"
"sync"
"syscall"
"time"
"unicode/utf8"
gotty "github.com/mattn/go-tty"
)
const splitInputVisibleQueueRows = 3
type splitInputReadRuneFunc func() (rune, error)
// splitInput manages the persistent input line at the bottom of the terminal
// during agent turns. It uses ANSI scroll regions to pin a bottom band while
// output scrolls above.
type splitInput struct {
mainTTY *gotty.TTY
out io.Writer
mu sync.Mutex
prompt string
complete func(fields []string) (completionSet []string, listingSet []string)
width, height int
scrollEnd int
bandStart int
active bool
inputTTY *gotty.TTY
buf []rune
queue []string
completions []string
outputStarted bool
deferredLFs int
winchCh chan os.Signal
done chan struct{}
pulseStart time.Time
}
func newSplitInput(t *gotty.TTY, out io.Writer, prompt string, complete func(fields []string) ([]string, []string)) *splitInput {
return &splitInput{
mainTTY: t,
out: out,
prompt: prompt,
complete: complete,
}
}
func (s *splitInput) maxQueueRows() int {
rows := max(s.height/3, 1)
if rows > splitInputVisibleQueueRows {
return splitInputVisibleQueueRows
}
return rows
}
func (s *splitInput) reservedRowsLocked() int {
rows := 2
bodyRows := s.promptBodyRowsLocked() + len(s.completions)
if bodyRows > 0 {
rows += 1 + bodyRows
}
if rows > s.height-2 {
rows = s.height - 2
}
if rows < 2 {
rows = 2
}
return rows
}
func (s *splitInput) recalcLayoutLocked() {
s.scrollEnd = max(s.height-s.reservedRowsLocked(), 1)
s.bandStart = s.scrollEnd + 1
}
func (s *splitInput) promptBodyRowsLocked() int {
return len(s.queue)
}
func resizeRedrawStart(oldHeight, oldBandStart, newHeight, newBandStart int) int {
if newBandStart < 1 {
newBandStart = 1
}
if oldHeight <= 0 || oldBandStart <= 0 || newHeight <= 0 {
return newBandStart
}
oldReserved := max(oldHeight-oldBandStart+1, 1)
shiftedOldBandStart := min(max(newHeight-oldReserved+1, 1), newHeight)
return min(shiftedOldBandStart, newBandStart)
}
func (s *splitInput) redrawLayoutLocked(clearFrom int) {
if clearFrom < 1 {
clearFrom = 1
}
fmt.Fprintf(s.out, "\033[1;%dr", s.scrollEnd)
for row := clearFrom; row <= s.height; row++ {
fmt.Fprintf(s.out, "\033[%d;1H\033[2K", row)
}
s.drawBottomAreaLocked()
fmt.Fprintf(s.out, "\033[%d;1H", s.scrollEnd)
}
func (s *splitInput) prepareSubmittedPromptGapLocked() {
if s.height <= 0 {
return
}
fmt.Fprintf(s.out, "\033[%d;1H\n", s.height)
}
func (s *splitInput) Enter() io.Writer {
w, h, err := s.mainTTY.Size()
if err != nil || h < 6 {
return nil
}
inputTTY, err := gotty.Open()
if err != nil {
return nil
}
s.mu.Lock()
s.width = w
s.height = h
s.active = true
s.inputTTY = inputTTY
s.buf = s.buf[:0]
s.queue = s.queue[:0]
s.completions = nil
s.outputStarted = false
s.deferredLFs = 0
s.pulseStart = time.Now()
s.done = make(chan struct{})
s.recalcLayoutLocked()
fmt.Fprint(s.out, "\033[?25l")
s.prepareSubmittedPromptGapLocked()
s.redrawLayoutLocked(s.bandStart)
s.mu.Unlock()
s.winchCh = make(chan os.Signal, 1)
signal.Notify(s.winchCh, syscall.SIGWINCH)
go s.watchResize()
go s.captureKeys(inputTTY)
go s.pulseSeparator()
return &splitWriter{s: s}
}
func (s *splitInput) Exit() (queued []string, pending string) {
s.mu.Lock()
if !s.active {
s.mu.Unlock()
return nil, ""
}
s.active = false
close(s.done)
inputTTY := s.inputTTY
s.inputTTY = nil
queued = s.queue
s.queue = nil
s.completions = nil
if len(s.buf) > 0 {
pending = string(s.buf)
s.buf = s.buf[:0]
}
s.flushDeferredLFsForExitLocked()
fmt.Fprint(s.out, "\033[r")
s.clearBandLocked()
fmt.Fprint(s.out, "\033[?25h")
fmt.Fprintf(s.out, "\033[%d;1H", s.height)
s.mu.Unlock()
if inputTTY != nil {
inputTTY.Close()
}
signal.Stop(s.winchCh)
return queued, pending
}
func (s *splitInput) SetPrompt(prompt string) {
s.mu.Lock()
s.prompt = prompt
if s.active {
fmt.Fprint(s.out, "\033[s")
s.clearBandLocked()
s.drawBottomAreaLocked()
s.restoreOverlayCursorLocked(s.height)
}
s.mu.Unlock()
}
func (s *splitInput) PopQueue() (string, bool) {
s.mu.Lock()
defer s.mu.Unlock()
if len(s.queue) == 0 {
return "", false
}
item := s.queue[0]
s.queue = s.queue[1:]
s.completions = nil
oldBandStart := s.bandStart
s.recalcLayoutLocked()
s.redrawLayoutLocked(min(oldBandStart, s.bandStart))
return item, true
}
func (s *splitInput) runQueuedCommand(cmd queuedCommand) string {
s.mu.Lock()
defer s.mu.Unlock()
var cmdMsg string
s.queue, cmdMsg = runQueuedCommand(s.queue, cmd)
if s.active {
oldBandStart := s.bandStart
s.completions = nil
s.recalcLayoutLocked()
s.redrawLayoutLocked(min(oldBandStart, s.bandStart))
}
return cmdMsg
}
func (s *splitInput) EchoQueuedInput(input string) {
s.mu.Lock()
defer s.mu.Unlock()
if !s.active {
return
}
s.flushDeferredLFsLocked()
fmt.Fprintf(s.out, "%s%s\n", s.prompt, input)
s.completions = nil
s.outputStarted = false
}
func (s *splitInput) clearBandLocked() {
for row := s.bandStart; row <= s.height; row++ {
fmt.Fprintf(s.out, "\033[%d;1H\033[2K", row)
}
}
func (s *splitInput) renderPulseSepLocked() string {
const (
baseGray = 238
peakGray = 252
sigma = 3.0
)
period := 14.0 * float64(s.width-1) / 139.0
phase := time.Since(s.pulseStart).Seconds() * 2 * math.Pi / period
pos := (math.Sin(phase) + 1) / 2 * float64(s.width-1)
var b strings.Builder
for i := range s.width {
d := float64(i) - pos
gray := baseGray + int(float64(peakGray-baseGray)*math.Exp(-d*d/(2*sigma*sigma)))
fmt.Fprintf(&b, "\033[38;5;%dm─", gray)
}
b.WriteString("\033[0m")
return b.String()
}
func (s *splitInput) redrawBottomSepLocked() {
sepRow := s.height - 1
if sepRow < s.bandStart {
return
}
fmt.Fprintf(s.out, "\033[s\033[%d;1H\033[2K%s", sepRow, s.renderPulseSepLocked())
s.restoreOverlayCursorLocked(sepRow)
}
func (s *splitInput) drawBottomAreaLocked() {
h := s.height
inputRow := h
queueRows := len(s.queue)
bodyRows := queueRows + len(s.completions)
pulseSep := s.renderPulseSepLocked()
if bodyRows == 0 {
sepRow := inputRow - 1
if sepRow >= s.bandStart {
fmt.Fprintf(s.out, "\033[%d;1H\033[2K%s", sepRow, pulseSep)
}
} else {
topSepRow := inputRow - bodyRows - 2
bottomSepRow := inputRow - 1
if topSepRow >= s.bandStart {
sep := strings.Repeat("─", s.width)
fmt.Fprintf(s.out, "\033[%d;1H\033[2K\033[2m%s\033[0m", topSepRow, sep)
}
row := inputRow - bodyRows - 1
for i, q := range s.queue {
currentRow := row + i
if currentRow >= s.bandStart {
display := truncateToWidth(q, s.width-4)
fmt.Fprintf(s.out, "\033[%d;1H\033[2K\033[2m ◆ %s\033[0m", currentRow, display)
}
}
row += queueRows
for i, item := range s.completions {
currentRow := row + i
if currentRow >= s.bandStart {
display := truncateToWidth(item, s.width)
fmt.Fprintf(s.out, "\033[%d;1H\033[2K%s", currentRow, display)
}
}
if bottomSepRow >= s.bandStart {
fmt.Fprintf(s.out, "\033[%d;1H\033[2K%s", bottomSepRow, pulseSep)
}
}
fmt.Fprintf(s.out, "\033[%d;1H\033[2K%s", inputRow, s.renderInputBufferLocked())
}
func (s *splitInput) captureKeys(inputTTY *gotty.TTY) {
if inputTTY == nil {
return
}
var pendingTokens []string
for {
token, rest, err := readSplitInputToken(inputTTY.ReadRune, pendingTokens)
pendingTokens = rest
if err != nil {
return
}
if token == "" {
continue
}
select {
case <-s.done:
return
default:
}
s.mu.Lock()
if !s.active {
s.mu.Unlock()
return
}
switch {
case token == "\t":
s.completeLocked()
case token == "\r" || token == "\n":
if len(s.buf) > 0 && s.handleLocalCommandLocked(strings.TrimSpace(string(s.buf))) {
break
}
if len(s.buf) > 0 && len(s.queue) < s.maxQueueRows() {
oldBandStart := s.bandStart
s.completions = nil
s.queue = append(s.queue, string(s.buf))
s.buf = s.buf[:0]
s.recalcLayoutLocked()
s.redrawLayoutLocked(min(oldBandStart, s.bandStart))
}
case token == "\x7f" || token == "\b":
if len(s.buf) > 0 {
oldBandStart := s.bandStart
cleared := s.clearCompletionsLocked()
s.buf = s.buf[:len(s.buf)-1]
if cleared {
s.recalcLayoutLocked()
s.redrawLayoutLocked(min(oldBandStart, s.bandStart))
} else {
s.redrawInputLineLocked()
}
}
case token == "\x03": // Ctrl-C — signal handler deals with it
case token == "\x15":
if len(s.buf) > 0 {
oldBandStart := s.bandStart
cleared := s.clearCompletionsLocked()
s.buf = s.buf[:0]
if cleared {
s.recalcLayoutLocked()
s.redrawLayoutLocked(min(oldBandStart, s.bandStart))
} else {
s.redrawInputLineLocked()
}
}
case token == "\x17":
oldBandStart := s.bandStart
cleared := s.clearCompletionsLocked()
s.deleteWordLocked()
if cleared {
s.recalcLayoutLocked()
s.redrawLayoutLocked(min(oldBandStart, s.bandStart))
} else {
s.redrawInputLineLocked()
}
default:
if isPrintableSplitInputToken(token) {
oldBandStart := s.bandStart
cleared := s.clearCompletionsLocked()
s.buf = append(s.buf, []rune(token)...)
if cleared {
s.recalcLayoutLocked()
s.redrawLayoutLocked(min(oldBandStart, s.bandStart))
} else {
s.redrawInputLineLocked()
}
}
}
s.mu.Unlock()
}
}
func readSplitInputToken(readRune splitInputReadRuneFunc, pending []string) (string, []string, error) {
if len(pending) > 0 {
return pending[0], pending[1:], nil
}
token, err := readSplitInputRawToken(readRune)
if err != nil {
return "", nil, err
}
if token != BracketedPasteStart {
return token, nil, nil
}
raw := token
for !strings.Contains(raw, BracketedPasteEnd) {
next, err := readSplitInputRawToken(readRune)
if err != nil {
return "", nil, err
}
if len(raw)+len(next) > maxBracketedPasteBytes {
return raw, nil, nil
}
raw += next
}
tokens := tokenizeSplitInputPaste(raw)
if len(tokens) == 0 {
return "", nil, nil
}
return tokens[0], tokens[1:], nil
}
func readSplitInputRawToken(readRune splitInputReadRuneFunc) (string, error) {
r, err := readRune()
if err != nil {
return "", err
}
if r != '\x1b' {
return string(r), nil
}
var b strings.Builder
b.WriteRune(r)
next, err := readRune()
if err != nil {
return b.String(), nil
}
b.WriteRune(next)
if next != '[' && next != 'O' {
return b.String(), nil
}
for {
r, err := readRune()
if err != nil {
return b.String(), nil
}
b.WriteRune(r)
if r >= 0x40 && r <= 0x7e {
return b.String(), nil
}
}
}
func tokenizeSplitInputPaste(raw string) []string {
tokens := TokenizeBracketedPaste(raw)
out := make([]string, 0, len(tokens))
needSpace := false
for _, token := range tokens {
if token == string(GoqPasteNewlineKey) {
needSpace = true
continue
}
token = normalizeSplitInputPasteText(token)
if token == "" {
continue
}
if needSpace {
if len(out) > 0 && !strings.HasSuffix(out[len(out)-1], " ") && !strings.HasPrefix(token, " ") {
out = append(out, " ")
}
needSpace = false
}
out = append(out, token)
}
return out
}
func normalizeSplitInputPasteText(token string) string {
var b strings.Builder
for _, r := range token {
switch r {
case '\t', '\v', '\f':
b.WriteByte(' ')
default:
if r < 32 || r == utf8.RuneError {
continue
}
b.WriteRune(r)
}
}
return b.String()
}
func isPrintableSplitInputToken(token string) bool {
if token == "" {
return false
}
for _, r := range token {
if r < 32 || r == utf8.RuneError {
return false
}
}
return true
}
func (s *splitInput) deleteWordLocked() {
for len(s.buf) > 0 && s.buf[len(s.buf)-1] == ' ' {
s.buf = s.buf[:len(s.buf)-1]
}
for len(s.buf) > 0 && s.buf[len(s.buf)-1] != ' ' {
s.buf = s.buf[:len(s.buf)-1]
}
}
func (s *splitInput) redrawInputLineLocked() {
fmt.Fprintf(s.out, "\033[s\033[%d;1H\033[2K%s", s.height, s.renderInputBufferLocked())
s.restoreOverlayCursorLocked(s.height)
}
func (s *splitInput) restoreOverlayCursorLocked(row int) {
if row < 1 {
row = 1
}
fmt.Fprintf(s.out, "\033[%d;1H\033[u", row)
}
func (s *splitInput) clearCompletionsLocked() bool {
if len(s.completions) == 0 {
return false
}
s.completions = nil
return true
}
func (s *splitInput) completeLocked() {
if s.complete == nil {
return
}
buf := string(s.buf)
fields := completionFieldsForBuffer(buf)
if len(fields) == 0 {
return
}
completionSet, listingSet := s.complete(fields)
prefixStart := lastTokenStart(buf)
prefix := buf[prefixStart:]
matches := filterCompletionMatches(completionSet, prefix)
if len(matches) == 0 {
return
}
if len(matches) == 1 {
s.setCompletionTokenLocked(prefixStart, matches[0], true)
return
}
common := longestCommonPrefix(matches)
if len(common) > len(prefix) {
s.setCompletionTokenLocked(prefixStart, common, false)
return
}
listing := filterCompletionMatches(listingSet, prefix)
if len(listing) == 0 {
listing = matches
}
s.showCompletionListingLocked(listing)
}
func (s *splitInput) setCompletionTokenLocked(prefixStart int, replacement string, appendSpace bool) {
oldBandStart := s.bandStart
s.completions = nil
if appendSpace && replacement != "" && !strings.HasSuffix(replacement, "/") && !strings.HasSuffix(replacement, " ") {
replacement += " "
}
s.buf = []rune(string(s.buf)[:prefixStart] + replacement)
s.recalcLayoutLocked()
s.redrawLayoutLocked(min(oldBandStart, s.bandStart))
}
func (s *splitInput) showCompletionListingLocked(listing []string) {
if len(listing) == 0 {
return
}
oldBandStart := s.bandStart
s.completions = s.limitCompletionListingLocked(listing)
s.recalcLayoutLocked()
s.redrawLayoutLocked(min(oldBandStart, s.bandStart))
}
func (s *splitInput) limitCompletionListingLocked(listing []string) []string {
maxRows := s.height - 5 - s.promptBodyRowsLocked()
if maxRows <= 0 {
return nil
}
if maxRows > 10 {
maxRows = 10
}
if len(listing) <= maxRows {
return append([]string(nil), listing...)
}
if maxRows == 1 {
return []string{"..."}
}
limited := append([]string(nil), listing[:maxRows-1]...)
return append(limited, "...")
}
func (s *splitInput) watchResize() {
for {
select {
case <-s.done:
return
case _, ok := <-s.winchCh:
if !ok {
return
}
s.handleResize()
}
}
}
func (s *splitInput) pulseSeparator() {
ticker := time.NewTicker(80 * time.Millisecond)
defer ticker.Stop()
for {
select {
case <-s.done:
return
case <-ticker.C:
s.mu.Lock()
if !s.active {
s.mu.Unlock()
return
}
s.redrawBottomSepLocked()
s.mu.Unlock()
}
}
}
func (s *splitInput) handleResize() {
w, h, err := s.mainTTY.Size()
if err != nil || h < 6 {
return
}
s.mu.Lock()
defer s.mu.Unlock()
if !s.active {
return
}
oldHeight := s.height
oldBandStart := s.bandStart
s.width = w
s.height = h
s.recalcLayoutLocked()
s.redrawLayoutLocked(resizeRedrawStart(oldHeight, oldBandStart, s.height, s.bandStart))
}
type splitWriter struct {
s *splitInput
}
func (w *splitWriter) Write(p []byte) (int, error) {
w.s.mu.Lock()
defer w.s.mu.Unlock()
if len(w.s.completions) > 0 {
oldBandStart := w.s.bandStart
w.s.completions = nil
w.s.recalcLayoutLocked()
w.s.redrawLayoutLocked(min(oldBandStart, w.s.bandStart))
}
if len(p) > 0 && !w.s.outputStarted {
w.s.writeScrollbackSeparatorLocked()
w.s.outputStarted = true
}
w.s.flushDeferredLFsLocked()
trailingLFs := trailingLFCount(p)
body := p[:len(p)-trailingLFs]
if len(body) > 0 {
if _, err := w.s.out.Write(body); err != nil {
return 0, err
}
}
w.s.deferredLFs += trailingLFs
return len(p), nil
}
func (s *splitInput) writeScrollbackSeparatorLocked() {
sep := strings.Repeat("─", s.width)
fmt.Fprintf(s.out, "\n\033[2m%s\033[0m\n", sep)
}
func (s *splitInput) flushDeferredLFsLocked() {
if s.deferredLFs == 0 {
return
}
fmt.Fprint(s.out, strings.Repeat("\n", s.deferredLFs))
s.deferredLFs = 0
}
func (s *splitInput) flushDeferredLFsForExitLocked() {
if s.deferredLFs <= 1 {
s.deferredLFs = 0
return
}
fmt.Fprint(s.out, strings.Repeat("\n", s.deferredLFs-1))
s.deferredLFs = 0
}
func trailingLFCount(p []byte) int {
n := 0
for i := len(p) - 1; i >= 0 && p[i] == '\n'; i-- {
n++
}
return n
}
func (s *splitInput) renderInputBufferLocked() string {
promptWidth := visibleWidth(s.prompt)
maxInputWidth := s.width - promptWidth - 1
display := truncateToWidthFromEnd(string(s.buf), maxInputWidth)
return s.prompt + display + "\033[7m \033[0m"
}
func (s *splitInput) handleLocalCommandLocked(input string) bool {
return s.handleQueuedCommandLocked(input)
}
func (s *splitInput) handleQueuedCommandLocked(input string) bool {
cmd, ok, err := parseQueuedCommandLine(input)
if !ok {
return false
}
oldBandStart := s.bandStart
s.buf = s.buf[:0]
s.completions = nil
if err != nil {
s.recalcLayoutLocked()
s.redrawLayoutLocked(min(oldBandStart, s.bandStart))
s.writeLocalStatusMessageLocked(err.Error())
return true
}
s.queue, input = runQueuedCommand(s.queue, cmd)
s.recalcLayoutLocked()
s.redrawLayoutLocked(min(oldBandStart, s.bandStart))
s.writeLocalStatusMessageLocked(input)
return true
}
func (s *splitInput) writeLocalStatusMessageLocked(msg string) {
if msg == "" {
return
}
s.flushDeferredLFsLocked()
for line := range strings.SplitSeq(msg, "\n") {
fmt.Fprintf(s.out, "\033[2m%s\033[0m\n", line)
}
}
// --- completion helpers ---
func completionFieldsForBuffer(buf string) []string {
fields := splitFields(buf)
if len(buf) == 0 {
return fields
}
if containsByte(" \t\r\n\v\f", buf[len(buf)-1]) {
return append(fields, "")
}
return fields
}
func lastTokenStart(buf string) int {
for i := len(buf) - 1; i >= 0; i-- {
if containsByte(" \t\r\n\v\f", buf[i]) {
return i + 1
}
}
return 0
}
func filterCompletionMatches(candidates []string, prefix string) []string {
if len(candidates) == 0 {
return nil
}
if prefix == "" {
return append([]string(nil), candidates...)
}
matches := make([]string, 0, len(candidates))
for _, candidate := range candidates {
if strings.HasPrefix(candidate, prefix) {
matches = append(matches, candidate)
}
}
if len(matches) > 0 {
return matches
}
lowerPrefix := strings.ToLower(prefix)
for _, candidate := range candidates {
if strings.HasPrefix(strings.ToLower(candidate), lowerPrefix) {
matches = append(matches, candidate)
}
}
return matches
}
func longestCommonPrefix(values []string) string {
if len(values) == 0 {
return ""
}
prefix := values[0]
for _, value := range values[1:] {
for !strings.HasPrefix(value, prefix) && prefix != "" {
prefix = prefix[:len(prefix)-1]
}
if prefix == "" {
return ""
}
}
return prefix
}
func splitFields(line string) []string {
const spaces = " \t\r\n\v\f"
var fields []string
for len(line) > 0 {
i := 0
for i < len(line) && containsByte(spaces, line[i]) {
i++
}
line = line[i:]
if len(line) == 0 {
break
}
i = 0
for i < len(line) && !containsByte(spaces, line[i]) {
i++
}
fields = append(fields, line[:i])
line = line[i:]
}
return fields
}
func containsByte(set string, b byte) bool {
return strings.IndexByte(set, b) >= 0
}

View File

@ -1,20 +0,0 @@
//go:build windows
package tui
import "io"
type splitInput struct{}
func newSplitInput(_ interface{}, _ io.Writer, _ string, _ func([]string) ([]string, []string)) *splitInput {
return &splitInput{}
}
func (s *splitInput) Enter() io.Writer { return nil }
func (s *splitInput) Exit() ([]string, string) { return nil, "" }
func (s *splitInput) SetPrompt(_ string) {}
func (s *splitInput) PopQueue() (string, bool) { return "", false }
func (s *splitInput) EchoQueuedInput(_ string) {}
func (s *splitInput) runQueuedCommand(cmd queuedCommand) string {
_, msg := runQueuedCommand(nil, cmd)
return msg
}

View File

@ -1,219 +0,0 @@
package tui
import (
"context"
"errors"
"fmt"
"io"
"os"
"strings"
"time"
multiline "github.com/hymkor/go-multiline-ny"
gotty "github.com/mattn/go-tty"
readline "github.com/nyaosorg/go-readline-ny"
"ollie/pkg/agent"
)
// recentHistory implements readline.IHistory for the multiline editor.
type recentHistory struct {
entries []string
}
var _ readline.IHistory = (*recentHistory)(nil)
func (h *recentHistory) Len() int { return len(h.entries) }
func (h *recentHistory) At(i int) string {
if i >= 0 && i < len(h.entries) {
return h.entries[i]
}
return ""
}
// TUI is the terminal frontend. It owns all TUI state and drives a Core.
type TUI struct {
core agent.Core
split *splitInput
history recentHistory
}
// New creates a TUI backed by the given Core.
func New(c agent.Core) *TUI {
return &TUI{core: c}
}
// Run starts the interactive readline loop, blocking until the user exits.
func (t *TUI) Run(ctx context.Context) {
tt, err := gotty.Open()
if err != nil {
fmt.Fprintln(os.Stderr, "tty:", err)
return
}
defer tt.Close()
var ed multiline.Editor
restorePaste, err := setupBracketedPaste(tt, &ed)
if err != nil {
fmt.Fprintln(os.Stderr, "bracketed paste:", err)
} else {
defer restorePaste()
}
ed.SetPrompt(func(w io.Writer, lnum int) (int, error) {
if lnum == 0 {
return fmt.Fprint(w, t.core.Prompt())
}
return fmt.Fprint(w, "... ")
})
ed.SubmitOnEnterWhen(func(lines []string, _ int) bool {
if len(lines) <= 1 {
return true
}
return !strings.HasSuffix(strings.TrimSpace(lines[len(lines)-1]), "\\")
})
ed.SetHistory(&t.history)
ed.SetHistoryCycling(true)
t.split = newSplitInput(tt, tt.Output(), t.core.Prompt(), nil)
appCtx, appCancel := context.WithCancelCause(ctx)
agent.WatchSignals(appCancel, t.core, os.Stderr)
var lastCtrlC time.Time
firstRead := true
for appCtx.Err() == nil {
if firstRead {
firstRead = false
if _, h, err := tt.Size(); err == nil && h > 0 {
clearScreenAndMoveToBottom(tt.Output(), h)
}
}
lines, err := ed.Read(appCtx)
if err != nil {
if errors.Is(err, io.EOF) {
break
}
errs := err.Error()
if errs == "interrupted" || errs == "^C" {
now := time.Now()
if !lastCtrlC.IsZero() && now.Sub(lastCtrlC) <= agent.CtrlCExitWindow {
break
}
lastCtrlC = now
fmt.Fprint(os.Stderr, "^C (press Ctrl-C again to exit)\n")
continue
}
fmt.Fprintln(os.Stderr, "input error:", err)
break
}
input := strings.Join(lines, "\n")
lastCtrlC = time.Time{}
if strings.TrimSpace(input) == "" {
continue
}
t.history.entries = append(t.history.entries, input)
if len(lines) == 1 {
if w, _, err := tt.Size(); err == nil {
prompt := t.core.Prompt()
if shouldRerenderSubmittedSingleLine(prompt, input, w) {
rerenderSubmittedSingleLine(tt.Output(), prompt, input)
}
}
}
t.processInputWithSplit(appCtx, input, &ed)
}
}
func (t *TUI) processInputWithSplit(ctx context.Context, input string, ed *multiline.Editor) {
// /queued is TUI-specific: it manipulates the split input queue.
if cmd, ok, err := parseQueuedCommandLine(input); ok {
var msg string
if err != nil {
msg = err.Error()
} else if t.split == nil {
_, msg = runQueuedCommand(nil, cmd)
} else {
msg = t.split.runQueuedCommand(cmd)
}
fmt.Fprintln(os.Stdout, msg)
return
}
if t.split == nil {
t.core.Submit(ctx, input, MakeOutputFn(os.Stdout))
return
}
t.split.SetPrompt(t.core.Prompt())
wrapper := t.split.Enter()
out := io.Writer(os.Stdout)
if wrapper != nil {
out = wrapper
}
handler := MakeOutputFn(out)
t.core.Submit(ctx, input, handler)
for ctx.Err() == nil {
q, ok := t.split.PopQueue()
if !ok {
break
}
t.split.SetPrompt(t.core.Prompt())
t.split.EchoQueuedInput(q)
t.history.entries = append(t.history.entries, q)
t.core.Submit(ctx, q, handler)
}
_, pending := t.split.Exit()
if pending != "" {
ed.SetDefault([]string{pending})
}
}
// MakeOutputFn returns an EventHandler that renders events as text to out.
// This is the TUI's bridge from typed events to terminal output.
func MakeOutputFn(out io.Writer) agent.EventHandler {
return func(em agent.Event) {
switch em.Role {
case "assistant":
fmt.Fprint(out, em.Content)
case "call":
args := squashWhitespace(em.Content)
if len(args) > 500 {
args = args[:500] + "..."
}
fmt.Fprintf(out, "-> %s(%s)\n", em.Name, args)
case "tool":
s := strings.TrimRight(em.Content, "\n")
if len(s) > 500 {
s = s[:500] + "..."
}
fmt.Fprintf(out, "= %s\n", s)
case "retry":
fmt.Fprintf(out, "retrying in %ss...\n", em.Content)
case "error":
fmt.Fprintf(out, "error: %s\n", em.Content)
case "stalled":
fmt.Fprintln(out, "agent stalled")
case "info":
fmt.Fprint(out, em.Content)
case "newline":
fmt.Fprintln(out)
}
}
}
func squashWhitespace(s string) string {
return strings.Join(strings.Fields(s), " ")
}

View File

@ -5,7 +5,7 @@ import (
"slices"
"strings"
"ollie/internal/backend"
"ollie/pkg/backend"
)
// contextConfig controls the bounded context window behaviour.

View File

@ -16,8 +16,8 @@ import (
"crypto/rand"
"ollie/internal/backend"
"ollie/internal/config"
"ollie/pkg/backend"
"ollie/pkg/config"
execute "ollie/pkg/tools/execute"
"ollie/pkg/mcp"
"ollie/pkg/tools"

View File

@ -8,7 +8,7 @@ import (
"strings"
"time"
"ollie/internal/backend"
"ollie/pkg/backend"
)
const maxRateLimitRetries = 3

View File

@ -7,7 +7,7 @@ import (
"os"
"strings"
"ollie/internal/backend"
"ollie/pkg/backend"
)
// PersistedSession is the on-disk format for a saved session.

View File

@ -1,6 +1,6 @@
package agent
import "ollie/internal/backend"
import "ollie/pkg/backend"
// toolResult holds the output of a single tool call.
type toolResult struct {