filetree

1import { type BuiltinToolResults, type EngineInterface, type PromptOrigin, type Register, type Timer, update } from 'claude-code'
2import { openCommand } from './open'
3
4import type { Activity, FileNode, FileTree, Theme } from '../types'
5import { BRANCH_ICON, chainOf, type GitAction, gitActions, readOnly, readTargets, resolve, TONES } from './git'
6import type { RowSpec, RowsProps, Seg } from './rows'
7import { CHEVRON_CLOSED, CHEVRON_OPEN, fileIcon, GIT_COLOR } from './icons'
8import {
9  ancestorsOf,
10  type Change,
11  DEFAULT_THEME,
12  dirname,
13  emptyTree,
14  formatSize,
15  inside,
16  isAbsolute,
17  join,
18  mapper,
19  parseGit,
20  parseNumstat,
21  parseTheme,
22  posix,
23  relative,
24  dropBelow,
25  useDrives,
26  rollCounts,
27  replaceChildren,
28  rollUp,
29  stamp,
30  toNodes,
31  underAny,
32  visibleRows,
33} from './tree'
34
35const TREE = { plugin: 'filetree', key: 'tree' } as const
36const THEME = { plugin: 'filetree', key: 'theme' } as const
37const ACTIVITY = { plugin: 'filetree', key: 'activity' } as const
38const PANE = 'filetree'
39const CLOSED = 'paneClosed'
40const SHIMMER = Object.fromEntries(Object.entries(TONES).map(([k, v]) => [k, { bright: v.bright, dim: v.dim }]))
41const BRANCH_ROW = '#branch'
42const FLASH_MS = 2700
43const RUNNING_MAX_MS = 600_000
44const NO_REPO_DEPTH = 4
45const DOUBLE_MS = 450
46const FIND_LIMIT = 200
47const READ_REVEAL_LIMIT = 12
48const SEARCH_REVEAL_LIMIT = 60
49const ACTIVITY_TTL_MS = 45_000
50const ADD_COLOR = '#98c379'
51const DEL_COLOR = '#e06c75'
52const THEME_FILE = '.local/state/omarchy/current/theme/colors.toml'
53const THEME_POLL_MS = 2000
54const FONT_SCRIPT =
55  'if command -v fc-list >/dev/null 2>&1; then f=$(fc-list ":charset=$1" file | head -n1 | cut -d: -f1); ' +
56  'else f=$(ls "$HOME"/Library/Fonts/*Nerd* /Library/Fonts/*Nerd* 2>/dev/null | head -n1); fi; ' +
57  '[ -n "$f" ] || { echo missing; exit 0; }; m=$(stat -c %Z "$f" 2>/dev/null || stat -f %c "$f"); p=$PPID; ' +
58  'while [ -n "$p" ] && [ "$p" -gt 1 ]; do c=$(ps -o comm= -p "$p" 2>/dev/null); c=$(basename "$c" 2>/dev/null | tr -d " "); case "$c" in ' +
59  'ghostty|kitty|alacritty|Alacritty|foot|footclient|wezterm-gui|konsole|gnome-terminal-|xterm|urxvt|st|Terminal|iTerm2) ' +
60  'e=$(ps -o etime= -p "$p" 2>/dev/null | awk -F\'[-:]\' \'{n=NF; s=$n+60*$(n-1); if (n>2) s+=3600*$(n-2); if (n>3) s+=86400*$(n-3); print s}\'); [ -n "$e" ] && [ $(( $(date +%s) - e )) -lt "$m" ] && echo stale || echo ok; exit 0;; esac; ' +
61  'p=$(ps -o ppid= -p "$p" 2>/dev/null | tr -d " "); done; echo ok'
62const PRUNE = ['.git', 'node_modules', 'target', '.venv', '__pycache__', 'dist', '.next']
63const HOME_PRUNE = ['Library', 'AppData', '.Trash']
64const SIZE_TIMEOUT_MS = 15_000
65const SIZE_JOBS = 2
66const SIZE_WALK_LIMIT = 50_000
67
68let blink: Timer | null = null
69let themePoll: Timer | null = null
70let themeMtime: number | null = null
71let generation = 0
72let lastPress = { key: '', at: 0 }
73let noNerd = false
74let glyphSetting = 'auto'
75let follow = true
76let followClaude = true
77let scanning: Promise<void> | null = null
78let scanJobs: Job[] = []
79let gitRun: Promise<void> | null = null
80let gitNext: Promise<void> | null = null
81let queuedReads: string[] = []
82let showReads = true
83let showWrites = true
84let searchIndex: { root: string; paths: Promise<string[]> } | null = null
85let activityId = 0
86let pointer = true
87let view = { from: 0, max: 0 }
88let lastSync = 0
89let noDock = false
90let home = ''
91let platform: Promise<'linux' | 'darwin' | 'win32'> | null = null
92let dirty: { root: string; files: Record<string, Change> } = { root: '', files: {} }
93let markId = 0
94let listSeq = 0
95let lastRoot = ''
96let offerSelection = false
97let sizeDefault = false
98let sizeEpoch = 0
99let sizeActive = 0
100let sizeQueue: string[] = []
101const sizing = new Set<string>()
102const listLatest = new Map<string, number>()
103const unreadable = new Set<string>()
104const background = new Map<string, Background>()
105
106function osName($: EngineInterface): Promise<'linux' | 'darwin' | 'win32'> {
107  platform ??= (async () => {
108    if ((await $.env.get('OS')) === 'Windows_NT') return 'win32'
109    try {
110      return (await $.process.run(['uname', '-s'], { timeoutMs: 3_000 })).stdout.trim() === 'Darwin' ? 'darwin' : 'linux'
111    } catch {
112      return 'linux'
113    }
114  })()
115  return platform
116}
117
118async function cwdOf($: EngineInterface): Promise<string> {
119  return posix(await $.session.cwd())
120}
121
122function clean(segs: Seg[]): Seg[] {
123  for (const seg of segs) for (const k of Object.keys(seg) as (keyof Seg)[]) if (seg[k] === undefined) delete seg[k]
124  return segs
125}
126
127function faint(hex: string): string {
128  const v = parseInt(hex.slice(1), 16)
129  const ch = (shift: number) => Math.round(0x26 + (((v >> shift) & 255) - 0x26) * 0.3)
130  return `#${[16, 8, 0].map(x => ch(x).toString(16).padStart(2, '0')).join('')}`
131}
132
133async function get($: EngineInterface): Promise<FileTree> {
134  return { ...emptyTree(''), ...(await $.state.get(TREE)).value }
135}
136
137async function put($: EngineInterface, fn: (t: FileTree) => FileTree): Promise<void> {
138  await update($, TREE, cur => fn({ ...emptyTree(''), ...cur }))
139}
140
141function patch($: EngineInterface, fn: (t: FileTree) => Partial<FileTree>) {
142  return put($, t => ({ ...t, ...fn(t) }))
143}
144
145async function activities($: EngineInterface): Promise<Activity[]> {
146  return (await $.state.get(ACTIVITY)).value ?? []
147}
148
149async function setActivities($: EngineInterface, fn: (list: Activity[]) => Activity[]): Promise<void> {
150  await update($, ACTIVITY, cur => fn(cur ?? []).slice(-6))
151}
152
153async function list($: EngineInterface, dir: string): Promise<FileNode[] | null> {
154  try {
155    const entries = await $.fs.list(dir)
156    const resolved = await Promise.all(
157      entries.map(async e => {
158        if (!e.isLink) return { name: e.name, kind: e.kind, mtimeMs: e.mtimeMs, size: e.size, isLink: false }
159        try {
160          const target = await $.fs.stat(join(dir, e.name))
161          return target.kind === 'dir'
162            ? { name: e.name, kind: 'dir' as const, mtimeMs: target.mtimeMs, size: 0, isLink: false }
163            : { name: e.name, kind: 'file' as const, mtimeMs: target.mtimeMs, size: target.size, isLink: true }
164        } catch {
165          return { name: e.name, kind: 'other' as const, mtimeMs: 0, size: 0, isLink: true }
166        }
167      }),
168    )
169    unreadable.delete(dir)
170    return toNodes(dir, resolved)
171  } catch (err) {
172    if (!(await exists($, dir))) return []
173    if (!unreadable.has(dir)) {
174      unreadable.add(dir)
175      $.ui.toast(`could not list ${shortPath(dir)}: ${err instanceof Error ? err.message : String(err)}`)
176    }
177    return null
178  }
179}
180
181async function loadDirs($: EngineInterface, dirs: string[]): Promise<Map<string, FileNode[]>> {
182  const root = (await get($)).root
183  const seq = ++listSeq
184  for (const dir of dirs) listLatest.set(dir, seq)
185  const results = await Promise.all(dirs.map(async dir => [dir, await list($, dir)] as const))
186  const listed = new Map<string, FileNode[]>()
187  for (const [dir, kids] of results) {
188    if (listLatest.get(dir) !== seq) continue
189    listLatest.delete(dir)
190    if (kids) listed.set(dir, kids)
191  }
192  await patch($, t => (t.root === root ? { nodes: replaceChildren(t.nodes, listed) } : {}))
193  return listed
194}
195
196async function git($: EngineInterface, cwd: string, args: string[], timeoutMs = 20_000) {
197  return $.process.run(['git', '--no-optional-locks', '-C', cwd, ...args], { timeoutMs, env: { GIT_OPTIONAL_LOCKS: '0' } })
198}
199
200async function detectRepo($: EngineInterface): Promise<void> {
201  const t = await get($)
202  if (!t.root) return
203  let top = ''
204  let prefix = ''
205  try {
206    const run = await git($, t.root, ['rev-parse', '--show-prefix', '--show-toplevel'], 5_000)
207    const [p = '', tl = ''] = run.exitCode === 0 ? run.stdout.split('\n') : []
208    prefix = p.trim()
209    top = tl.trim()
210  } catch {
211    top = ''
212  }
213  await patch($, cur => (cur.root === t.root ? { top, prefix } : {}))
214}
215
216async function readGit($: EngineInterface): Promise<void> {
217  const t = await get($)
218  if (!t.root || !t.top) return
219  const root = t.root
220  try {
221    const status = await git($, root, ['status', '--porcelain=v1', '-b', '-z', '--ignored=traditional', '--untracked-files=normal', '--', '.'])
222    if (status.exitCode !== 0) return
223    const parsed = parseGit(status.stdout, root, t.prefix)
224    const diff: Record<string, [number, number]> = {}
225    const head = await git($, root, ['diff', 'HEAD', '--numstat', '-z', '--', '.'])
226    if (head.exitCode === 0) parseNumstat(head.stdout, root, t.prefix, diff)
227    const files = { ...parsed.files }
228    if (parsed.untrackedDirs.length) {
229      const untracked = new Set(parsed.untrackedDirs)
230      const others = await git($, root, ['ls-files', '-o', '--exclude-standard', '-z', '--', '.'])
231      if (others.exitCode === 0) for (const path of others.stdout.split('\0').filter(Boolean).map(rel => join(root, rel))) if (underAny(path, untracked, root)) files[path] = 'new'
232    }
233    for (const path of Object.keys(diff)) if (files[path] === 'new') delete diff[path]
234    dirty = { root, files }
235    await patch($, cur =>
236      cur.root === root
237        ? {
238            git: parsed.git,
239            ignored: parsed.ignored,
240            untrackedDirs: parsed.untrackedDirs,
241            branch: parsed.branch,
242            counts: rollCounts(files, root),
243            diff: rollUp(diff, root),
244          }
245        : {},
246    )
247  } catch {
248    return
249  }
250}
251
252function refreshGit($: EngineInterface): Promise<void> {
253  if (!gitRun) {
254    gitRun = readGit($).finally(() => {
255      gitRun = null
256    })
257    return gitRun
258  }
259  const rerun = () => {
260    gitNext = null
261    return refreshGit($)
262  }
263  gitNext ??= gitRun.then(rerun, rerun)
264  return gitNext
265}
266
267async function closedByPerson($: EngineInterface): Promise<boolean> {
268  return (await $.store.get(CLOSED)) === true
269}
270
271async function reset($: EngineInterface, root: string, focus = false): Promise<void> {
272  const prev = await get($)
273  generation += 1
274  blink?.cancel()
275  blink = null
276  lastRoot = root
277  searchIndex = null
278  sizeEpoch += 1
279  sizeQueue = []
280  await put($, () => ({ ...emptyTree(root), showHidden: prev.showHidden, showSize: prev.root ? prev.showSize : sizeDefault }))
281  const title = `Files: ${root.split('/').pop() || root}`
282  if (focus) await $.ui.open({ id: PANE, title, focus: true })
283  else if (!noDock && !(await closedByPerson($))) await $.ui.open({ id: PANE, title })
284  await loadDirs($, [root])
285  await detectRepo($)
286  await refreshGit($)
287}
288
289async function revealPaths($: EngineInterface, paths: string[]): Promise<void> {
290  const tried = new Set<string>()
291  for (let pass = 0; pass < 32; pass++) {
292    const t = await get($)
293    const loaded = new Set(t.nodes.filter(n => n.loaded).map(n => n.id))
294    if (t.nodes.some(n => n.parent === t.root)) loaded.add(t.root)
295    const need = new Set<string>()
296    for (const p of paths) {
297      for (const dir of [t.root, ...ancestorsOf(p, t.root).reverse()]) {
298        if (!loaded.has(dir)) {
299          if (!tried.has(dir)) need.add(dir)
300          break
301        }
302      }
303    }
304    if (need.size === 0) return
305    for (const dir of need) tried.add(dir)
306    await loadDirs($, [...need])
307  }
308}
309
310function pruneArgs(root: string, ignored: string[] = []): string[] {
311  const names = broad(root) ? [...PRUNE, ...HOME_PRUNE] : PRUNE
312  return ['(', ...names.flatMap((name, i) => (i === 0 ? ['-name', name] : ['-o', '-name', name])), ...ignored.flatMap(p => ['-o', '-path', p]), ')', '-prune', '-o']
313}
314
315async function newer($: EngineInterface, paths: string[], sinceMs: number): Promise<string[]> {
316  const stats = await Promise.all(
317    paths.map(async p => {
318      try {
319        return (await $.fs.stat(p)).mtimeMs > sinceMs ? p : ''
320      } catch {
321        return ''
322      }
323    }),
324  )
325  return stats.filter(Boolean)
326}
327
328function broad(root: string): boolean {
329  return root === home || root === '/' || /^[A-Za-z]:\/$/.test(root)
330}
331
332function rootOfDisk(root: string): boolean {
333  return root === '/' || /^[A-Za-z]:\/$/.test(root)
334}
335
336async function changedSince($: EngineInterface, root: string, since: Since, depth: number, ignored: string[] = []): Promise<string[]> {
337  if (rootOfDisk(root)) return []
338  const test = since.mark ? ['-newer', since.mark] : ['-newermt', `@${(since.ms / 1000).toFixed(3)}`]
339  try {
340    const run = await $.process.run(['find', '-H', root, '-xdev', ...(depth ? ['-maxdepth', String(depth)] : []), ...pruneArgs(root, ignored.filter(p => inside(root, p)).slice(0, 40)), ...test, '-print0'], { timeoutMs: 8_000 })
341    return run.stdout.split('\0').filter(p => p && p !== root)
342  } catch {
343    return []
344  }
345}
346
347async function changedInRepo($: EngineInterface, root: string, since: Since, before: Record<string, Change>, ignored: string[]): Promise<{ hits: string[]; gone: string[] }> {
348  if (since.os !== 'win32') return { hits: await changedSince($, root, since, 0, ignored), gone: [] }
349  if (dirty.root !== root) return { hits: [], gone: [] }
350  const entries = Object.entries(dirty.files)
351  const gone = entries.filter(([p, c]) => c === 'del' && before[p] !== 'del').map(([p]) => p)
352  const live = entries.filter(([, c]) => c !== 'del').map(([p]) => p)
353  return { hits: await newer($, live.slice(0, 4_000), since.ms), gone }
354}
355
356type Since = { ms: number; mark: string; os: 'linux' | 'darwin' | 'win32' }
357
358async function sinceNow($: EngineInterface, writes: boolean): Promise<Since> {
359  const ms = await $.clock.now()
360  const os = await osName($)
361  if (os !== 'darwin' || !writes) return { ms, mark: '', os }
362  const mark = `${((await $.env.get('TMPDIR')) || '/tmp').replace(/\/+$/, '')}/filetree-${await $.session.id()}-${++markId}.mark`
363  try {
364    await $.process.run(['touch', mark], { timeoutMs: 3_000 })
365    return { ms, mark, os }
366  } catch {
367    return { ms, mark: '', os }
368  }
369}
370
371async function walkSize($: EngineInterface, dir: string): Promise<number> {
372  let total = 0
373  let seen = 0
374  let level = [dir]
375  while (level.length) {
376    const next: string[] = []
377    for (const d of level) {
378      let entries
379      try {
380        entries = await $.fs.list(d)
381      } catch {
382        continue
383      }
384      for (const e of entries) {
385        if (++seen > SIZE_WALK_LIMIT) return -1
386        if (e.kind === 'dir' && !e.isLink) next.push(join(d, e.name))
387        else if (e.kind === 'file') total += e.size
388      }
389    }
390    level = next
391  }
392  return total
393}
394
395async function dirSize($: EngineInterface, dir: string): Promise<number> {
396  if (rootOfDisk(dir)) return -1
397  if ((await osName($)) === 'win32') return walkSize($, dir)
398  try {
399    const run = await $.process.run(['du', '-skxH', dir], { timeoutMs: SIZE_TIMEOUT_MS })
400    const kb = Number(run.stdout.trim().split(/\s/)[0] || NaN)
401    return Number.isFinite(kb) ? kb * 1024 : -1
402  } catch {
403    return -1
404  }
405}
406
407function pumpSizes($: EngineInterface): void {
408  while (sizeActive < SIZE_JOBS && sizeQueue.length) {
409    const dir = sizeQueue.shift() ?? ''
410    const epoch = sizeEpoch
411    sizing.add(dir)
412    sizeActive += 1
413    void dirSize($, dir)
414      .then(async bytes => {
415        if (epoch === sizeEpoch) return patch($, cur => (inside(cur.root, dir) ? { dirSizes: { ...cur.dirSizes, [dir]: bytes } } : {}))
416        const cur = await get($)
417        if (cur.showSize && inside(cur.root, dir) && !(dir in cur.dirSizes) && !sizeQueue.includes(dir)) sizeQueue.push(dir)
418      })
419      .catch(() => undefined)
420      .finally(() => {
421        sizing.delete(dir)
422        sizeActive -= 1
423        pumpSizes($)
424      })
425  }
426}
427
428function wantSizes($: EngineInterface, dirs: string[]): void {
429  for (const dir of dirs) if (!sizing.has(dir) && !sizeQueue.includes(dir)) sizeQueue.push(dir)
430  pumpSizes($)
431}
432
433async function staleSizes($: EngineInterface, paths?: string[]): Promise<void> {
434  sizeEpoch += 1
435  sizeQueue = []
436  await patch($, cur => {
437    if (!paths) return { dirSizes: {} }
438    const keep: Record<string, number> = {}
439    for (const [dir, bytes] of Object.entries(cur.dirSizes)) if (!paths.some(p => inside(dir, p))) keep[dir] = bytes
440    return { dirSizes: keep }
441  })
442}
443
444function openDirs(t: FileTree): string[] {
445  const open = new Set(t.expanded)
446  return t.nodes.filter(n => n.kind === 'dir' && n.loaded && open.has(n.id)).map(n => n.id)
447}
448
449function keepTop(cur: FileTree, expanded: string[]): Partial<FileTree> {
450  if (followClaude) return { scroll: null }
451  const top = visibleRows(cur)[cur.scroll ?? view.from]?.node.id
452  const at = top ? visibleRows({ ...cur, expanded }).findIndex(r => r.node.id === top) : -1
453  return at < 0 ? {} : { scroll: at }
454}
455
456async function flash($: EngineInterface, tones: Record<string, string>): Promise<void> {
457  const unique = Object.keys(tones)
458  if (unique.length === 0) return
459  const mine = ++generation
460  const root = (await get($)).root
461  blink?.cancel()
462  blink = null
463  await patch($, cur => {
464    if (cur.root !== root) return {}
465    const open = new Set(cur.expanded)
466    const bright = new Set([...(cur.flashOn ? cur.flash.filter(id => !unique.includes(id)) : []), ...unique])
467    const dim = new Set<string>()
468    const all: Record<string, string> = cur.flashOn ? { ...cur.flashTones } : {}
469    if (cur.flashOn) {
470      for (const id of cur.flashDim) dim.add(id)
471    }
472    for (const id of unique) {
473      const tone = tones[id] ?? 'orange'
474      all[id] = tone
475      if (id === BRANCH_ROW) continue
476      const chain = ancestorsOf(id, cur.root)
477      if (!chain.some(a => !open.has(a))) continue
478      for (const a of chain) {
479        if (!open.has(a)) {
480          dim.add(a)
481          all[a] = all[a] ?? tone
482        }
483        open.add(a)
484      }
485    }
486    for (const id of bright) dim.delete(id)
487    return {
488      flash: [...bright],
489      flashDim: [...dim],
490      flashOn: true,
491      flashTones: all,
492      expanded: [...open],
493      ...keepTop(cur, [...open]),
494    }
495  })
496  if (generation !== mine) return
497  blink = $.clock.after(FLASH_MS, () => {
498    if (generation !== mine) return
499    blink = null
500    void patch($, cur => (generation === mine ? { flash: [], flashDim: [], flashOn: false, flashTones: {} } : {}))
501  })
502}
503
504async function followCwd($: EngineInterface): Promise<boolean> {
505  if (!follow) return false
506  const cwd = await cwdOf($)
507  const t = await get($)
508  if (t.root === cwd) return false
509  await reset($, cwd)
510  return true
511}
512
513type Pending = { actions: GitAction[]; ids: number[]; command: string; head: string }
514type Job = { actions: GitAction[]; since: Since; initRepo: boolean; readOnly: boolean }
515type Background = { p: Pending | null; job: Job; reads: string[] }
516type GitOperation = NonNullable<BuiltinToolResults['Bash']['gitOperation']>
517type Outcome = { state: 'done' | 'failed'; label: string; detail: string }
518
519const PROOF: Record<string, (op: GitOperation) => boolean> = {
520  push: op => Boolean(op.push),
521  merge: op => op.branch?.action === 'merged',
522  rebase: op => op.branch?.action === 'rebased',
523  'pr create': op => op.pr?.action === 'created',
524  'pr merge': op => op.pr?.action === 'merged',
525  'pr comment': op => op.pr?.action === 'commented',
526}
527
528async function startGit($: EngineInterface, actions: GitAction[]): Promise<number[]> {
529  const now = await $.clock.now()
530  const ids = actions.map(() => ++activityId)
531  await setActivities($, cur => [
532    ...cur.filter(a => a.state === 'running' || now - a.at < ACTIVITY_TTL_MS),
533    ...actions.map((a, i) => ({
534      id: ids[i] ?? 0,
535      kind: a.kind,
536      label: a.running,
537      state: 'running' as const,
538      detail: '',
539      at: now,
540      tone: a.tone,
541      nerd: a.icon.nerd,
542      plain: a.icon.plain,
543    })),
544  ])
545  return ids
546}
547
548async function headOf($: EngineInterface, cwd: string): Promise<string> {
549  try {
550    const run = await git($, cwd, ['rev-parse', 'HEAD'], 5_000)
551    return run.exitCode === 0 ? run.stdout.trim() : ''
552  } catch {
553    return ''
554  }
555}
556
557async function outcomes($: EngineInterface, p: Pending, ok: boolean, op: GitOperation | undefined): Promise<Outcome[]> {
558  const chain = chainOf(p.command)
559  const after = p.actions.some(a => a.verb === 'commit') && !op?.commit ? await headOf($, (await get($)).root || (await cwdOf($))) : ''
560  return p.actions.map(a => {
561    if (a.verb === 'commit') {
562      const sha = op?.commit?.sha || (after && after !== p.head ? after : '')
563      return sha ? { state: 'done', label: a.done, detail: sha.slice(0, 7) } : { state: 'failed', label: `${a.verb} failed`, detail: '' }
564    }
565    if ((op && PROOF[a.verb]?.(op)) || (ok && chain.and)) return { state: 'done', label: a.done, detail: '' }
566    if (!ok && chain.and && chain.size === 1) return { state: 'failed', label: `${a.verb} failed`, detail: '' }
567    return { state: 'done', label: `ran ${a.kind}`, detail: '' }
568  })
569}
570
571async function finishGit($: EngineInterface, p: Pending, results: Outcome[]): Promise<void> {
572  const now = await $.clock.now()
573  await setActivities($, cur =>
574    cur.map(a => {
575      const i = p.ids.indexOf(a.id)
576      const result = i < 0 ? undefined : results[i]
577      return result ? { ...a, ...result, at: now } : a
578    }),
579  )
580  $.clock.after(ACTIVITY_TTL_MS + 500, () => void setActivities($, cur => cur.filter(a => a.state === 'running' || a.at > now)))
581}
582
583function failAll(p: Pending): Outcome[] {
584  return p.actions.map(a => ({ state: 'failed', label: `${a.verb} failed`, detail: '' }))
585}
586
587function proven(p: Pending | null, results: Outcome[]): GitAction[] {
588  return p ? p.actions.filter((_, i) => results[i]?.state !== 'failed') : []
589}
590
591function taskEnds(text: string): [string, string][] {
592  return [...text.matchAll(/<task-notification>([\s\S]*?)<\/task-notification>/g)].flatMap(m => {
593    const id = /<task-id>([^<]*)<\/task-id>/.exec(m[1] ?? '')?.[1]?.trim()
594    const status = /<status>([^<]*)<\/status>/.exec(m[1] ?? '')?.[1]?.trim()
595    return id && status ? [[id, status] as [string, string]] : []
596  })
597}
598
599async function settleBackground($: EngineInterface, text: string): Promise<void> {
600  if (background.size === 0 || !text.includes('<task-notification>')) return
601  for (const [id, status] of taskEnds(text)) {
602    const task = background.get(id)
603    if (!task) continue
604    background.delete(id)
605    const ok = status === 'completed'
606    const results = task.p ? await outcomes($, task.p, ok, undefined) : []
607    if (task.p) await finishGit($, task.p, results)
608    if (showReads) queuedReads.push(...task.reads)
609    scheduleScan($, { ...task.job, actions: proven(task.p, results) })
610  }
611}
612
613async function gitPaths($: EngineInterface, root: string, prefix: string, committed: boolean): Promise<string[]> {
614  const map = mapper(root, prefix)
615  try {
616    const run = committed
617      ? await git($, root, ['diff-tree', '--root', '--no-commit-id', '--name-only', '-r', '-z', 'HEAD'], 5_000)
618      : await git($, root, ['diff', '--cached', '--name-only', '-z'], 5_000)
619    return run.exitCode === 0 ? run.stdout.split('\0').filter(Boolean).flatMap(rel => map(rel) ?? []) : []
620  } catch {
621    return []
622  }
623}
624
625async function gitDir($: EngineInterface, cwd: string): Promise<string> {
626  for (let dir = cwd, i = 0; i < 64; i++) {
627    try {
628      const dot = join(dir, '.git')
629      const st = await $.fs.stat(dot)
630      if (st.kind === 'dir') return dot
631      const ref = /^gitdir:\s*(.+)$/m.exec(String(await $.fs.read(dot)))?.[1]?.trim()
632      if (ref) return resolve(dir, ref, home)
633    } catch {
634      const up = dirname(dir)
635      if (up === dir) return ''
636      dir = up
637      continue
638    }
639    return ''
640  }
641  return ''
642}
643
644async function sync($: EngineInterface, force = false): Promise<void> {
645  const now = await $.clock.now()
646  if (!force && now - lastSync < 2_000) return
647  lastSync = now
648  searchIndex = null
649  const t = await get($)
650  if (!t.root) return
651  await loadDirs($, [t.root, ...openDirs(t)])
652  if (t.top) await refreshGit($)
653}
654
655async function copyPath($: EngineInterface, id: string, absolute: boolean, surface?: string): Promise<void> {
656  const t = await get($)
657  const text = !absolute && id !== t.root && inside(t.root, id) ? id.slice(t.root.endsWith('/') ? t.root.length : t.root.length + 1) : id
658  const done = await $.ui.copy({ text, ...(surface ? { surface: surface as 'terminal' } : {}) })
659  $.ui.toast(done.isCopied ? `Copied ${text}` : 'Could not copy the path')
660}
661
662async function exists($: EngineInterface, path: string): Promise<boolean> {
663  try {
664    await $.fs.stat(path)
665    return true
666  } catch {
667    return false
668  }
669}
670
671async function afterBash($: EngineInterface, jobs: Job[]): Promise<void> {
672  const reads = queuedReads
673  queuedReads = []
674  if (await followCwd($)) return
675  const t = await get($)
676  if (!t.root) return
677  const actions = jobs.flatMap(j => j.actions)
678  const writers = jobs.filter(j => !j.readOnly)
679  const since = (writers.length ? writers : jobs).reduce((a, j) => (j.since.ms < a.ms ? j.since : a), (writers[0] ?? jobs[0])?.since ?? { ms: 0, mark: '', os: 'linux' as const })
680  const writes = !jobs.every(j => j.readOnly)
681  const before = dirty.root === t.root ? dirty.files : {}
682  if (jobs.some(j => j.initRepo)) await detectRepo($)
683  else if (!t.top && (await exists($, join(t.root, '.git')))) await detectRepo($)
684  const probed = await get($)
685  if (probed.top && (writes || probed.top !== t.top)) await refreshGit($)
686  if (writes) {
687    searchIndex = null
688    await staleSizes($)
689  }
690  const fresh = await get($)
691  const ignored = new Set(fresh.ignored)
692  const tones: Record<string, string> = {}
693  if (writes) {
694    const found = fresh.top
695      ? await changedInRepo($, t.root, since, before, fresh.ignored)
696      : { hits: since.os === 'win32' ? [] : await changedSince($, t.root, since, NO_REPO_DEPTH), gone: [] }
697    const hits = found.hits.filter(x => inside(t.root, x) && !underAny(x, ignored, t.root)).slice(0, FIND_LIMIT)
698    await revealPaths($, hits)
699    const loaded = await get($)
700    const dirs = [...new Set([loaded.root, ...openDirs(loaded), ...hits.map(dirname), ...found.gone.map(dirname)])].filter(d => inside(loaded.root, d))
701    const listed = await loadDirs($, dirs)
702    if (!fresh.top && since.os === 'win32')
703      for (const kids of listed.values()) for (const n of kids) if (n.mtime > since.ms && hits.length < FIND_LIMIT) hits.push(n.id)
704    await patch($, cur => {
705      const ids = new Set(cur.nodes.map(n => n.id))
706      return { expanded: cur.expanded.filter(id => ids.has(id)) }
707    })
708    const present = new Set((await get($)).nodes.map(n => n.id))
709    const touchTone = actions.find(a => !['commit', 'push', 'add'].includes(a.verb))?.tone ?? 'orange'
710    if (showWrites) for (const id of hits) if (present.has(id)) tones[id] = touchTone
711  }
712  if (showReads) {
713    const found: string[] = []
714    for (const r of reads) {
715      if (found.length >= READ_REVEAL_LIMIT) break
716      if (r !== t.root && inside(t.root, r) && !underAny(r, ignored, t.root) && (await exists($, r))) found.push(r)
717    }
718    if (found.length) {
719      await revealPaths($, found)
720      const shown = new Set((await get($)).nodes.map(n => n.id))
721      for (const r of found) if (shown.has(r) && !tones[r]) tones[r] = 'purple'
722    }
723  }
724  if (showWrites && actions.length) {
725    const final = await get($)
726    const committed = actions.some(a => a.verb === 'commit')
727    if ((committed || actions.some(a => a.verb === 'add')) && final.top) {
728      const paths = (await gitPaths($, final.root, final.prefix, committed)).filter(x => !underAny(x, ignored, final.root)).slice(0, READ_REVEAL_LIMIT)
729      await revealPaths($, paths)
730      const shown = new Set((await get($)).nodes.map(n => n.id))
731      for (const x of paths) if (shown.has(x)) tones[x] = 'green'
732    }
733    const pushLike = actions.find(a => ['push', 'pull', 'fetch', 'checkout', 'switch', 'branch', 'merge', 'rebase', 'tag'].includes(a.verb) || a.kind.startsWith('gh '))
734    if (pushLike) tones[BRANCH_ROW] = pushLike.tone
735    else if (committed) tones[BRANCH_ROW] = 'green'
736  }
737  await flash($, tones)
738}
739
740function scheduleScan($: EngineInterface, job: Job): void {
741  scanJobs.push(job)
742  if (scanning) return
743  scanning = (async () => {
744    while (scanJobs.length) {
745      const jobs = scanJobs
746      scanJobs = []
747      try {
748        await afterBash($, jobs)
749      } finally {
750        const marks = jobs.map(j => j.since.mark).filter(Boolean)
751        if (marks.length) await $.process.run(['rm', '-f', ...marks], { timeoutMs: 3_000 }).catch(() => undefined)
752      }
753    }
754  })().finally(() => {
755    scanning = null
756  })
757}
758
759async function touched($: EngineInterface, paths: string[], tone: string, show: boolean): Promise<void> {
760  if (await followCwd($)) return
761  const t = await get($)
762  if (!t.root) return
763  const within = paths.map(posix).filter(p => inside(t.root, p))
764  if (within.length === 0) return
765  if (tone !== 'purple') {
766    searchIndex = null
767    await staleSizes($, within)
768    await revealPaths($, within.map(dirname))
769    await loadDirs($, [...new Set(within.map(dirname))].filter(d => inside(t.root, d)))
770    await refreshGit($)
771  } else await revealPaths($, within)
772  if (!show) return
773  const tones: Record<string, string> = {}
774  for (const p of within) tones[p] = tone
775  await flash($, tones)
776}
777
778async function reveal($: EngineInterface, paths: string[]): Promise<void> {
779  if (await followCwd($)) return
780  await revealPaths($, paths)
781  await patch($, cur => {
782    const open = new Set(cur.expanded)
783    for (const p of paths) for (const a of ancestorsOf(p, cur.root)) open.add(a)
784    return { expanded: [...open], cursor: paths[paths.length - 1] ?? cur.cursor, scroll: null }
785  })
786}
787
788async function walk($: EngineInterface, root: string, depth: number, limit: number): Promise<string[]> {
789  const out: string[] = []
790  let level = [root]
791  for (let d = 0; d < depth && level.length && out.length < limit; d++) {
792    const next: string[] = []
793    for (const dir of level) {
794      for (const n of (await list($, dir)) ?? []) {
795        if (n.kind === 'dir') {
796          if (!PRUNE.includes(n.name)) next.push(n.id)
797        } else out.push(n.id)
798      }
799      if (out.length >= limit) break
800    }
801    level = next
802  }
803  return out
804}
805
806async function listAll($: EngineInterface, t: FileTree): Promise<string[] | null> {
807  try {
808    if (!t.top && (await osName($)) === 'win32') return await walk($, t.root, rootOfDisk(t.root) ? 3 : 6, 20_000)
809    const run = t.top
810      ? await git($, t.root, ['ls-files', '-co', '--exclude-standard', '-z'], 10_000)
811      : await $.process.run(['find', '-H', t.root, '-xdev', '-maxdepth', rootOfDisk(t.root) ? '3' : '6', ...pruneArgs(t.root), '-type', 'f', '-print0'], { timeoutMs: 10_000 })
812    if (t.top && run.exitCode !== 0) return null
813    const paths = run.stdout.split('\0').filter(Boolean)
814    if (run.isStdoutTruncated) paths.pop()
815    return paths.map(p => (isAbsolute(p) ? p : join(t.root, p)))
816  } catch {
817    return null
818  }
819}
820
821function indexPaths($: EngineInterface, t: FileTree): Promise<string[]> {
822  if (searchIndex?.root !== t.root) {
823    const index: { root: string; paths: Promise<string[]> } = {
824      root: t.root,
825      paths: listAll($, t).then(paths => {
826        if (paths === null && searchIndex === index) searchIndex = null
827        return paths ?? []
828      }),
829    }
830    searchIndex = index
831  }
832  return searchIndex.paths
833}
834
835async function search($: EngineInterface, query: string): Promise<string[]> {
836  if (!(await get($)).query.trim()) searchIndex = null
837  await patch($, () => ({ query }))
838  const q = query.trim().toLowerCase()
839  if (!q) return []
840  const t = await get($)
841  const hits = (await indexPaths($, t)).filter(p => relative(t.root, p).toLowerCase().includes(q)).slice(0, SEARCH_REVEAL_LIMIT)
842  if ((await get($)).query !== query) return []
843  await revealPaths($, hits)
844  const shown = await get($)
845  const ids = new Set(shown.nodes.map(n => n.id))
846  const stale = [...new Set(hits.filter(p => !ids.has(p)).map(dirname))].filter(d => inside(shown.root, d))
847  if (stale.length) await loadDirs($, stale)
848  return hits
849}
850
851async function jump($: EngineInterface, query: string): Promise<void> {
852  const hits = (await search($, query)).slice(0, 10)
853  await patch($, cur => {
854    const open = new Set(cur.expanded)
855    for (const p of hits) for (const a of ancestorsOf(p, cur.root)) open.add(a)
856    return { query: '', expanded: [...open], cursor: hits[0] ?? cur.cursor, scroll: null }
857  })
858}
859
860async function fontState($: EngineInterface, charset: string): Promise<'ok' | 'stale' | 'missing'> {
861  try {
862    const out = (await $.process.run(['sh', '-c', FONT_SCRIPT, 'sh', charset], { timeoutMs: 5_000 })).stdout.trim()
863    return out === 'stale' || out === 'missing' ? out : 'ok'
864  } catch {
865    return 'missing'
866  }
867}
868
869async function finePointerOk($: EngineInterface): Promise<boolean> {
870  if (!(await $.env.get('HERDR_ENV'))) return true
871  try {
872    const out = (await $.process.run([(await $.env.get('HERDR_BIN_PATH')) || 'herdr', '--version'], { timeoutMs: 3_000 })).stdout
873    const [major = 0, minor = 0, fix = 0] = (/(\d+)\.(\d+)\.(\d+)/.exec(out) ?? []).slice(1).map(Number)
874    return major * 1e6 + minor * 1e3 + fix >= 9_001
875  } catch {
876    return false
877  }
878}
879
880async function openFile($: EngineInterface, path: string): Promise<void> {
881  const os = await osName($)
882  const { argv, init } = openCommand(os, path, os === 'win32' ? ((await $.env.get('PATHEXT')) ?? '') : '')
883  try {
884    const run = await $.process.run(argv, init)
885    if (run.exitCode !== 0) $.ui.toast(`could not open ${path} with ${argv[0]}: ${run.stderr.trim().split('\n')[0] || `exit ${run.exitCode}`}`)
886  } catch {
887    $.ui.toast(`could not open ${path} with ${argv[0]}`)
888  }
889}
890
891function byPerson(origin: PromptOrigin): boolean {
892  return origin.kind === 'composer' || origin.kind === 'bridge' || (origin.kind === 'plugin' && origin.asUser === true)
893}
894
895async function toggle($: EngineInterface, n: FileNode): Promise<void> {
896  if (n.kind !== 'dir') offerSelection = true
897  if (n.kind === 'dir' && !(await get($)).expanded.includes(n.id)) await loadDirs($, [n.id])
898  await patch($, t => {
899    const open = new Set(t.expanded)
900    if (n.kind === 'dir') open.has(n.id) ? open.delete(n.id) : open.add(n.id)
901    return { expanded: [...open], cursor: n.id, selected: n.kind === 'dir' ? t.selected : n.id }
902  })
903}
904
905async function press($: EngineInterface, n: FileNode): Promise<void> {
906  const now = await $.clock.now()
907  const isDouble = lastPress.key === n.id && now - lastPress.at < DOUBLE_MS
908  lastPress = { key: isDouble ? '' : n.id, at: now }
909  if (!isDouble) {
910    await toggle($, n)
911    return
912  }
913  await openNode($, n)
914}
915
916async function openNode($: EngineInterface, n: FileNode): Promise<void> {
917  if (n.kind === 'dir') {
918    follow = false
919    await reset($, n.id)
920  } else await openFile($, n.id)
921}
922
923async function loadTheme($: EngineInterface): Promise<void> {
924  const path = `${(await $.env.get('HOME')) ?? ''}/${THEME_FILE}`
925  try {
926    const stat = await $.fs.stat(path)
927    if (stat.kind !== 'file') throw new Error('no theme file')
928    if (stat.mtimeMs === themeMtime) return
929    await $.state.set(THEME, parseTheme(String(await $.fs.read(path))))
930    themeMtime = stat.mtimeMs
931  } catch {
932    if (themeMtime === 0) return
933    await $.state.set(THEME, DEFAULT_THEME)
934    themeMtime = 0
935  }
936}
937
938function shortPath(path: string): string {
939  return home && inside(home, path) ? `~${path.slice(home.length)}` : path
940}
941
942export const register: Register = (on, options) => {
943  glyphSetting = typeof options?.glyphs === 'string' ? options.glyphs : 'auto'
944  const activity = typeof options?.activity === 'string' ? options.activity : 'reads and writes'
945  showReads = activity.includes('reads')
946  showWrites = activity.includes('writes')
947  followClaude = options?.follow !== 'off'
948  sizeDefault = options?.column === 'size'
949  on('session.start', async ($, e, next) => {
950    await $.command.register({ name: 'filetree', description: 'Show the file tree; args: [path] (no path = cwd)' })
951    const windows = (await $.env.get('OS')) === 'Windows_NT'
952    useDrives(windows)
953    home = posix(((await $.env.get('HOME')) || (await $.env.get('USERPROFILE')) || '').replace(/[\\/]+$/, ''))
954    activityId = Math.max(activityId, ...(await activities($)).map(a => a.id))
955    void (async () => {
956      pointer = await finePointerOk($)
957      try {
958        const remote = Boolean((await $.env.get('SSH_CONNECTION')) || (await $.env.get('SSH_TTY')))
959        noNerd = !remote && (windows || (await fontState($, 'f04eb')) !== 'ok')
960      } catch {
961        noNerd = true
962      }
963      await loadTheme($)
964      themePoll?.cancel()
965      themePoll = themeMtime ? $.clock.every(THEME_POLL_MS, () => void loadTheme($)) : null
966      const t = await get($)
967      if (t.flashOn) await patch($, () => ({ flash: [], flashDim: [], flashOn: false, flashTones: {} }))
968      await setActivities($, cur => cur.map(a => (a.state === 'running' ? { ...a, state: 'failed', label: `${a.kind} interrupted` } : a)))
969      const cwd = await cwdOf($)
970      if (!t.root || t.nodes.length === 0 || (follow && t.root !== cwd)) await reset($, cwd)
971      else if (!noDock && !(await closedByPerson($))) await $.ui.open({ id: PANE, title: `Files: ${t.root.split('/').pop() || t.root}` })
972    })()
973    return next(e)
974  })
975
976  on('command.run', { command: 'filetree' }, async ($, e) => {
977    if (!e.presentation.isFullscreen) return { text: 'filetree shows in the sidebar, which needs the fullscreen layout. Run /tui fullscreen, then /filetree.' }
978    if (e.presentation.columns < 110) return { text: 'filetree shows in the sidebar, which needs a terminal at least 110 columns wide. Widen it, then run /filetree.' }
979    noDock = false
980    await $.store.delete(CLOSED)
981    const arg = (e.args ?? '').trim()
982    const cwd = await cwdOf($)
983    follow = !arg
984    const root = arg ? resolve(cwd, arg, home) : cwd
985    await reset($, root, true)
986    return { text: `File tree on ${shortPath(root)}${follow ? ' (follows the cwd)' : ''}.` }
987  })
988
989  on('ui.close', { id: PANE, origin: { kind: 'person' } }, async ($, e, next) => {
990    const result = await next(e)
991    await $.store.set(CLOSED, true)
992    return result
993  }).catch(($, e, next) => next(e))
994
995  on('tool.call', async ($, e, next) => {
996    if (e.tool !== 'Edit' && e.tool !== 'Write' && e.tool !== 'NotebookEdit' && e.tool !== 'Bash' && e.tool !== 'PowerShell') return next(e)
997    const shell = e.tool === 'Bash' || e.tool === 'PowerShell'
998    const command = shell ? e.command : ''
999    const cwd = shell ? await cwdOf($) : ''
1000    const actions = gitActions(command)
1001    const quiet = !actions.length && readOnly(command)
1002    const since = await sinceNow($, shell && !quiet)
1003    const before = actions.some(a => a.verb === 'commit') ? await get($) : null
1004    const head = before?.top ? await headOf($, before.root) : ''
1005    const pending: Pending | null = actions.length ? { actions, ids: await startGit($, actions), command, head } : null
1006    let result: Awaited<ReturnType<typeof next>>
1007    try {
1008      result = await next(e)
1009    } catch (err) {
1010      if (pending) await finishGit($, pending, failAll(pending))
1011      if (since.mark) void $.process.run(['rm', '-f', since.mark], { timeoutMs: 3_000 }).catch(() => undefined)
1012      throw err
1013    }
1014    if (pending && result.deny) {
1015      const ids = pending.ids
1016      void setActivities($, cur => cur.filter(a => !ids.includes(a.id)))
1017    }
1018    if (result.deny || (result.isError && !shell)) {
1019      if (since.mark) void $.process.run(['rm', '-f', since.mark], { timeoutMs: 3_000 }).catch(() => undefined)
1020      return result
1021    }
1022    if (shell) {
1023      const out: Partial<BuiltinToolResults['Bash']> = !result.isError && result.result && typeof result.result === 'object' ? result.result : {}
1024      const reads = showReads ? readTargets(command, cwd, typeof out.stdout === 'string' ? out.stdout : '', home) : []
1025      const job: Job = { actions: [], since, initRepo: actions.some(a => a.init), readOnly: quiet || result.isReadOnly === true }
1026      if (out.backgroundTaskId) background.set(out.backgroundTaskId, { p: pending, job, reads })
1027      else void (async () => {
1028        const results = pending ? await outcomes($, pending, !result.isError, out.gitOperation) : []
1029        if (pending) await finishGit($, pending, results)
1030        queuedReads.push(...reads)
1031        scheduleScan($, { ...job, actions: proven(pending, results) })
1032      })()
1033      if (follow && /(^|[;&|\s])(cd|pushd|popd)(\s|$)/.test(command)) $.clock.after(400, () => void followCwd($))
1034    } else {
1035      const file =
1036        'file_path' in e && typeof e.file_path === 'string'
1037          ? e.file_path
1038          : 'notebook_path' in e && typeof e.notebook_path === 'string'
1039            ? e.notebook_path
1040            : ''
1041      if (file) void touched($, [file], 'orange', showWrites)
1042    }
1043    return result
1044  })
1045
1046  on('tool.call', { tool: 'Read' }, async ($, e, next) => {
1047    const result = await next(e)
1048    if (result.deny || result.isError || e.tool !== 'Read' || !showReads) return result
1049    void touched($, [posix(e.file_path)], 'purple', true)
1050    return result
1051  })
1052
1053  on('ui.message', async ($, e, next) => {
1054    if (e.requestId !== PANE || e.element !== 'rows' || !e.data || typeof e.data !== 'object') return next(e)
1055    const data = e.data as { press?: unknown; key?: unknown; ctrl?: unknown; shift?: unknown; scrollTo?: unknown; copy?: unknown }
1056    void sync($)
1057    const t = await get($)
1058    if (typeof data.copy === 'string') {
1059      await copyPath($, data.copy, Boolean(data.shift), e.surface)
1060      return {}
1061    }
1062    if (typeof data.scrollTo === 'number') {
1063      const to = Math.round(Math.max(0, Math.min(1, data.scrollTo)) * view.max)
1064      if (to !== t.scroll) await patch($, () => ({ scroll: to }))
1065      return {}
1066    }
1067    if (typeof data.press === 'string') {
1068      const n = t.nodes.find(x => x.id === data.press)
1069      if (!n) return {}
1070      if (t.scroll === null) await patch($, () => ({ scroll: view.from }))
1071      if (data.ctrl || data.shift) await openNode($, n)
1072      else await press($, n)
1073      return {}
1074    }
1075    if (typeof data.key !== 'string') return {}
1076    const rows = visibleRows(t)
1077    const at = rows.findIndex(r => r.node.id === t.cursor)
1078    const cur = rows[at]?.node
1079    const move = (d: number) => {
1080      const target = rows[Math.max(0, Math.min(rows.length - 1, (at < 0 ? 0 : at) + d))]
1081      return target ? patch($, () => ({ cursor: target.node.id, scroll: null })) : Promise.resolve()
1082    }
1083    if (data.key === 'up' || data.key === 'k') await move(-1)
1084    else if (data.key === 'down' || data.key === 'j') await move(1)
1085    else if (data.key === 'pageup') await move(-10)
1086    else if (data.key === 'pagedown') await move(10)
1087    else if (data.key === 'home') await move(-rows.length)
1088    else if (data.key === 'end') await move(rows.length)
1089    else if (cur && (data.key === 'y' || data.key === 'Y')) await copyPath($, cur.id, data.key === 'Y' || Boolean(data.shift), e.surface)
1090    else if (cur && (data.key === 'right' || data.key === 'l') && cur.kind === 'dir' && !t.expanded.includes(cur.id)) await toggle($, cur)
1091    else if (cur && (data.key === 'left' || data.key === 'h')) {
1092      if (cur.kind === 'dir' && t.expanded.includes(cur.id)) await toggle($, cur)
1093      else if (cur.parent !== t.root) await patch($, () => ({ cursor: cur.parent }))
1094    } else if (cur && (data.key === 'return' || data.key === ' ')) await toggle($, cur)
1095    return {}
1096  })
1097
1098  on('classic.SessionStart', async ($, e, next) => {
1099    const result = await next(e)
1100    if (e.source === 'clear' || e.source === 'resume' || e.source === 'fork') {
1101      void (async () => {
1102        await loadTheme($)
1103        const root = follow || !lastRoot ? await cwdOf($) : lastRoot
1104        const t = await get($)
1105        if (t.root !== root || t.nodes.length === 0) await reset($, root)
1106      })()
1107    }
1108    const gd = await gitDir($, posix(e.cwd))
1109    return gd ? { ...result, watchPaths: [...(result.watchPaths ?? []), join(gd, 'index'), join(gd, 'HEAD')] } : result
1110  })
1111
1112  on('classic.CwdChanged', async ($, e, next) => {
1113    const result = await next(e)
1114    void followCwd($)
1115    return result
1116  })
1117
1118  on('classic.FileChanged', async ($, e, next) => {
1119    const result = await next(e)
1120    if (/[\\/]\.git[\\/]|[\\/](index|HEAD)$/.test(e.file_path)) $.clock.after(300, () => void sync($, true))
1121    return result
1122  })
1123
1124  on('ui.focus', { component: 'Pane', requestId: PANE }, async ($, e, next) => {
1125    const result = await next(e)
1126    void sync($)
1127    return result
1128  })
1129
1130  on('ui.scroll', { component: 'Pane', requestId: PANE }, async ($, e) => {
1131    const t = await get($)
1132    const to = Math.max(0, Math.min(view.max, (t.scroll ?? view.from) + Math.sign(e.by) * Math.max(3, Math.abs(e.by))))
1133    if (to !== t.scroll) await patch($, () => ({ scroll: to }))
1134    return {}
1135  })
1136
1137  on('prompt.submit', async ($, e, next) => {
1138    void settleBackground($, e.text)
1139    if (!(await followCwd($))) void sync($)
1140    const t = await get($)
1141    const context = [...(e.context ?? [])]
1142    if (offerSelection && t.selected && byPerson(e.origin)) {
1143      offerSelection = false
1144      if (await exists($, t.selected)) context.push(`The user has this file selected in the file tree; "this" or "it" in the prompt likely refers to it: ${t.selected}`)
1145    }
1146    const mentions = [...e.text.matchAll(/@([^\s"'`]+)/g)]
1147      .map(m => (m[1] ?? '').replace(/[.,;:!?)]+$/, ''))
1148      .filter(Boolean)
1149      .map(p => resolve(t.root, p, home))
1150      .filter(p => inside(t.root, p))
1151    if (mentions.length) {
1152      void (async () => {
1153        const found: string[] = []
1154        for (const p of mentions) {
1155          try {
1156            await $.fs.stat(p)
1157            found.push(p.replace(/\/$/, ''))
1158          } catch {
1159            continue
1160          }
1161        }
1162        if (found.length) await reveal($, found)
1163      })()
1164    }
1165    return next(context.length ? { ...e, context } : e)
1166  })
1167
1168  on('prompt.attachment', async ($, e, next) => {
1169    void settleBackground($, e.text)
1170    return next(e)
1171  })
1172
1173  on('ui.render', { component: 'Pane', requestId: PANE }, async ($, e, next) => {
1174    if (e.surface !== 'terminal' && e.surface !== 'desktop') return next(e)
1175    if (e.surface === 'terminal' && e.props.placement === 'inline') {
1176      noDock = true
1177      void $.ui.close({ id: PANE }).catch(() => undefined)
1178      const { Box: Empty } = $.ui.resolve(e)
1179      return <Empty />
1180    }
1181    const unicode = glyphSetting === 'plain' || (glyphSetting === 'auto' && (noNerd || e.surface === 'desktop'))
1182    const { Box, Text, Button, Input, Client } = $.ui.resolve(e)
1183    const t = await get($)
1184    const theme: Theme = (await $.state.get(THEME)).value ?? DEFAULT_THEME
1185    const now = await $.clock.now()
1186    const live = (await activities($)).filter(a => now - a.at < (a.state === 'running' ? RUNNING_MAX_MS : ACTIVITY_TTL_MS))
1187    const latest = [...live].reverse().find(a => a.state === 'running') ?? live[live.length - 1]
1188    const bright = new Set(t.flashOn ? t.flash : [])
1189    const dimmed = new Set(t.flashOn ? t.flashDim : [])
1190    const ignored = new Set(t.ignored)
1191    const untracked = new Set(t.untrackedDirs)
1192    const width = Math.max(24, e.props.bodyColumns)
1193    const rows = visibleRows(t)
1194    const fixed = 2 + (t.top ? (t.branch ? 1 : 0) : 1) + (t.selected || latest ? 1 : 0)
1195    const room = Math.max(5, (e.props.scroll?.bodyRows ?? 40) - fixed)
1196    const isLit = (id: string) => bright.has(id) || dimmed.has(id)
1197    const focus = followClaude && t.flashOn ? ([...t.flash].reverse().find(id => id !== BRANCH_ROW) ?? t.cursor) : t.cursor
1198    const at = Math.max(0, rows.findIndex(r => r.node.id === focus))
1199    const lit = followClaude && t.flashOn ? rows.findIndex(r => isLit(r.node.id)) : -1
1200    const cap = Math.max(1, Math.floor(room / 3))

1export const LINUX_LAUNCH = 'setsid -f -w "$@" </dev/null >/dev/null 2>&1 & p=$!; sleep 1; kill -0 "$p" 2>/dev/null && exit 0; wait "$p"'
2
3export const LINUX_OPEN = [
4  'set -f',
5  'f=$1',
6  'if command -v gio >/dev/null; then',
7  '  if [ -f "$f" ] && command -v file >/dev/null && encoding=$(file -b --mime-encoding -- "$f") && [ -n "$encoding" ] && [ "$encoding" != binary ]; then',
8  '    case $(gio info -a standard::content-type -- "$f" | sed -n \'s/.*standard::content-type: //p\') in',
9  '      video/* | audio/*)',
10  '        app=$(xdg-mime query default text/plain)',
11  '        IFS=:',
12  '        for dir in "${XDG_DATA_HOME:-$HOME/.local/share}" ${XDG_DATA_DIRS:-/usr/local/share:/usr/share}; do',
13  '          [ -n "$app" ] && [ -f "$dir/applications/$app" ] && exec gio launch "$dir/applications/$app" "$f"',
14  '        done',
15  '        echo "No text/plain desktop application found for $f" >&2',
16  '        exit 1',
17  '        ;;',
18  '    esac',
19  '  fi',
20  '  if (exec gio open "$f"); then exit 0; fi',
21  'fi',
22  'exec xdg-open "$f"',
23].join('\n')
24
25const WIN_OPEN = "$ErrorActionPreference = 'Stop'; [Diagnostics.Process]::Start([Diagnostics.ProcessStartInfo]@{ FileName = $env:PANE_OPEN_TARGET; UseShellExecute = $true }) | Out-Null"
26// A file Windows' default action would run opens in Notepad (a script) or is shown in Explorer (the rest), never with that action.
27const WIN_EDIT = "$ErrorActionPreference = 'Stop'; [Diagnostics.Process]::Start([Diagnostics.ProcessStartInfo]@{ FileName = (Join-Path $env:SystemRoot 'System32\\notepad.exe'); Arguments = [char]34 + $env:PANE_OPEN_TARGET + [char]34; UseShellExecute = $true }) | Out-Null"
28const WIN_REVEAL = "$ErrorActionPreference = 'Stop'; [Diagnostics.Process]::Start([Diagnostics.ProcessStartInfo]@{ FileName = (Join-Path $env:SystemRoot 'explorer.exe'); Arguments = '/select,' + [char]34 + $env:PANE_OPEN_TARGET + [char]34; UseShellExecute = $true }) | Out-Null"
29const WIN_SCRIPTS = new Set(['bat', 'cmd', 'ps1', 'psm1', 'psd1', 'psc1', 'vbs', 'vbe', 'js', 'jse', 'wsf', 'wsh', 'wsc', 'ws', 'sct', 'hta', 'reg', 'py', 'pyw', 'sh', 'bash', 'pl', 'rb', 'php', 'tcl', 'ahk', 'au3'])
30const WIN_PROGRAMS = new Set(['exe', 'com', 'scr', 'cpl', 'pif', 'msi', 'msp', 'mst', 'msc', 'msix', 'msixbundle', 'appx', 'appxbundle', 'appinstaller', 'application', 'appref-ms', 'gadget', 'lnk', 'url', 'website', 'scf', 'jar', 'pyc', 'pyo', 'pyz', 'chm', 'diagcab', 'xbap', 'xll', 'settingcontent-ms', 'library-ms', 'search-ms', 'searchconnector-ms'])
31const URL_TARGET = /^[a-z][a-z0-9+.-]*:\/\//i
32
33export function winOpener(target: string, pathext = ''): 'open' | 'edit' | 'reveal' {
34  if (URL_TARGET.test(target)) return 'open'
35  const name = (target.split(/[\\/]/).pop() ?? '').replace(/[. ]+$/, '')
36  const ext = name.includes('.') ? name.slice(name.lastIndexOf('.') + 1).toLowerCase() : ''
37  if (!ext) return 'open'
38  if (WIN_PROGRAMS.has(ext)) return 'reveal'
39  return WIN_SCRIPTS.has(ext) || pathext.toLowerCase().split(';').includes(`.${ext}`) ? 'edit' : 'open'
40}
41
42export function openCommand(os: 'linux' | 'darwin' | 'win32', target: string, pathext = '') {
43  const how = os === 'win32' ? winOpener(target, pathext) : 'open'
44  const argv = os === 'linux'
45    ? ['sh', '-c', LINUX_LAUNCH, 'sh', 'sh', '-c', LINUX_OPEN, 'sh', target]
46    : os === 'darwin'
47      ? ['open', '--', target]
48      : ['powershell', '-NoProfile', '-NonInteractive', '-Command', how === 'edit' ? WIN_EDIT : how === 'reveal' ? WIN_REVEAL : WIN_OPEN]
49  return {
50    argv,
51    init: {
52      timeoutMs: 10_000,
53      ...(os === 'win32' ? { env: { PANE_OPEN_TARGET: URL_TARGET.test(target) ? target : target.replace(/\//g, '\\') } } : {}),
54    },
55  }
56}
57

1import { drivesOn, isAbsolute, posix } from './tree'
2
3export type GitAction = {
4  kind: string
5  verb: string
6  running: string
7  done: string
8  tone: string
9  icon: { nerd: string; plain: string }
10  init?: boolean
11}
12
13const ICON = {
14  commit: { nerd: '\u{f417}', plain: '●' },
15  push: { nerd: '\u{f0552}', plain: '↑' },
16  pull: { nerd: '\u{f0553}', plain: '↓' },
17  branch: { nerd: '\u{f418}', plain: '⑂' },
18  merge: { nerd: '\u{f419}', plain: '⑃' },
19  pr: { nerd: '\u{f407}', plain: '⇄' },
20  github: { nerd: '\u{f408}', plain: '◎' },
21  stash: { nerd: '\u{f01bc}', plain: '≡' },
22  undo: { nerd: '\u{f054c}', plain: '↶' },
23  tag: { nerd: '\u{f412}', plain: '⌖' },
24  git: { nerd: '\u{e702}', plain: '±' },
25}
26
27export const TONES: Record<string, { bright: string[]; dim: string[]; solid: string }> = {
28  orange: { bright: ['#f97316', '#fb923c', '#fdba74', '#ffedd5'], dim: ['#8a4316', '#a3562a', '#bd7444', '#d29267'], solid: '#f97316' },
29  green: { bright: ['#22c55e', '#4ade80', '#86efac', '#dcfce7'], dim: ['#14532d', '#166534', '#2f7a47', '#4f9a66'], solid: '#4ade80' },
30  teal: { bright: ['#14b8a6', '#2dd4bf', '#5eead4', '#ccfbf1'], dim: ['#0f5e57', '#16786f', '#2a9488', '#4fb3a8'], solid: '#2dd4bf' },
31  blue: { bright: ['#3b82f6', '#60a5fa', '#93c5fd', '#dbeafe'], dim: ['#1e3a8a', '#1d4ed8', '#3b6fd1', '#6b93dc'], solid: '#60a5fa' },
32  purple: { bright: ['#a855f7', '#c084fc', '#d8b4fe', '#f3e8ff'], dim: ['#581c87', '#6b21a8', '#8b47c4', '#a874d6'], solid: '#c084fc' },
33  cyan: { bright: ['#06b6d4', '#22d3ee', '#67e8f9', '#cffafe'], dim: ['#155e75', '#0e7490', '#2b8ea3', '#5aa9b8'], solid: '#22d3ee' },
34  red: { bright: ['#ef4444', '#f87171', '#fca5a5', '#fee2e2'], dim: ['#7f1d1d', '#991b1b', '#b54040', '#c96a6a'], solid: '#f87171' },
35}
36
37const GIT_VERBS: Record<string, Omit<GitAction, 'kind'>> = {
38  commit: { verb: 'commit', running: 'committing', done: 'committed', tone: 'green', icon: ICON.commit },
39  push: { verb: 'push', running: 'pushing', done: 'pushed', tone: 'teal', icon: ICON.push },
40  pull: { verb: 'pull', running: 'pulling', done: 'pulled', tone: 'blue', icon: ICON.pull },
41  fetch: { verb: 'fetch', running: 'fetching', done: 'fetched', tone: 'blue', icon: ICON.pull },
42  checkout: { verb: 'checkout', running: 'checking out', done: 'checked out', tone: 'blue', icon: ICON.branch },
43  switch: { verb: 'switch', running: 'switching', done: 'switched', tone: 'blue', icon: ICON.branch },
44  branch: { verb: 'branch', running: 'branching', done: 'branched', tone: 'blue', icon: ICON.branch },
45  merge: { verb: 'merge', running: 'merging', done: 'merged', tone: 'purple', icon: ICON.merge },
46  rebase: { verb: 'rebase', running: 'rebasing', done: 'rebased', tone: 'purple', icon: ICON.merge },
47  'cherry-pick': { verb: 'cherry-pick', running: 'cherry-picking', done: 'cherry-picked', tone: 'purple', icon: ICON.merge },
48  stash: { verb: 'stash', running: 'stashing', done: 'stashed', tone: 'orange', icon: ICON.stash },
49  reset: { verb: 'reset', running: 'resetting', done: 'reset', tone: 'red', icon: ICON.undo },
50  restore: { verb: 'restore', running: 'restoring', done: 'restored', tone: 'red', icon: ICON.undo },
51  revert: { verb: 'revert', running: 'reverting', done: 'reverted', tone: 'red', icon: ICON.undo },
52  add: { verb: 'add', running: 'staging', done: 'staged', tone: 'green', icon: ICON.git },
53  rm: { verb: 'rm', running: 'removing', done: 'removed', tone: 'red', icon: ICON.git },
54  mv: { verb: 'mv', running: 'moving', done: 'moved', tone: 'orange', icon: ICON.git },
55  tag: { verb: 'tag', running: 'tagging', done: 'tagged', tone: 'purple', icon: ICON.tag },
56  init: { verb: 'init', running: 'initialising', done: 'initialised', tone: 'green', icon: ICON.git, init: true },
57  clone: { verb: 'clone', running: 'cloning', done: 'cloned', tone: 'blue', icon: ICON.pull, init: true },
58}
59
60const GH_VERBS: Record<string, Omit<GitAction, 'kind'>> = {
61  'pr create': { verb: 'pr create', running: 'opening PR', done: 'opened PR', tone: 'purple', icon: ICON.pr },
62  'pr merge': { verb: 'pr merge', running: 'merging PR', done: 'merged PR', tone: 'purple', icon: ICON.merge },
63  'pr checkout': { verb: 'pr checkout', running: 'checking out PR', done: 'checked out PR', tone: 'blue', icon: ICON.pr },
64  'pr comment': { verb: 'pr comment', running: 'commenting on PR', done: 'commented on PR', tone: 'purple', icon: ICON.pr },
65  'pr review': { verb: 'pr review', running: 'reviewing PR', done: 'reviewed PR', tone: 'purple', icon: ICON.pr },
66  'repo clone': { verb: 'repo clone', running: 'cloning', done: 'cloned', tone: 'blue', icon: ICON.github, init: true },
67  'release create': { verb: 'release create', running: 'releasing', done: 'released', tone: 'purple', icon: ICON.tag },
68  'issue create': { verb: 'issue create', running: 'opening issue', done: 'opened issue', tone: 'purple', icon: ICON.github },
69}
70
71const READ_ONLY_GIT = new Set(['status', 'log', 'diff', 'show', 'blame', 'rev-parse', 'ls-files', 'grep', 'describe', 'config', 'remote', 'reflog', 'shortlog', 'help', 'version', 'check-ignore'])
72
73function segments(command: string, seps: string[] = []): string[][] {
74  const out: string[][] = []
75  let cur: string[] = []
76  let tok = ''
77  let quote = ''
78  let has = false
79  const endTok = () => {
80    if (has) cur.push(tok)
81    tok = ''
82    has = false
83  }
84  const endSeg = () => {
85    endTok()
86    if (cur.length) out.push(cur)
87    cur = []
88  }
89  for (let i = 0; i < command.length; i++) {
90    const ch = command[i] ?? ''
91    if (quote) {
92      if (ch === quote) quote = ''
93      else if (ch === '\\' && quote === '"' && i + 1 < command.length) tok += command[++i]
94      else tok += ch
95    } else if (ch === '"' || ch === "'") {
96      quote = ch
97      has = true
98    } else if (ch === '\\' && i + 1 < command.length) {
99      tok += command[++i]
100      has = true
101    } else if (ch === '#' && !has) {
102      while (i + 1 < command.length && command[i + 1] !== '\n') i++
103    } else if (ch === ' ' || ch === '\t') endTok()
104    else if (ch === '\n' || ch === ';') {
105      seps.push(';')
106      endSeg()
107    } else if (ch === '&' && (command[i - 1] === '>' || command[i + 1] === '>')) {
108      tok += ch
109      has = true
110    } else if (ch === '&' || ch === '|') {
111      const twice = command[i + 1] === ch
112      if (twice) i++
113      seps.push(twice ? ch + ch : ch)
114      endSeg()
115    } else {
116      tok += ch
117      has = true
118    }
119  }
120  endSeg()
121  if (!quote) return out
122  seps.push(';')
123  return command
124    .split(/&&|\|\||;|\||\n/)
125    .map(s => s.trim().split(/\s+/).filter(Boolean))
126    .filter(s => s.length > 0)
127}
128
129function stripGlobals(tokens: string[]): string[] {
130  const out = [...tokens]
131  if (out[0] === 'env') out.shift()
132  while (out.length && /^[A-Z_][A-Z0-9_]*=/.test(out[0] ?? '')) out.shift()
133  return out
134}
135
136function gitVerb(tokens: string[]): number {
137  let i = 1
138  while (i < tokens.length && (tokens[i] ?? '').startsWith('-')) {
139    if (tokens[i] === '-C' || tokens[i] === '-c') i++
140    i++
141  }
142  return i
143}
144
145function gitReadOnly(verb: string, rest: string[]): boolean {
146  if (!verb || READ_ONLY_GIT.has(verb)) return true
147  if (verb === 'stash') return ['list', 'show'].includes(rest[0] ?? '')
148  if (verb === 'branch') return rest.every(t => t.startsWith('-'))
149  if (verb === 'tag') return rest.length === 0 || rest.some(t => /^(-l|--list|-n\d*|--contains|--points-at|--merged|--no-merged|-v|--verify)$/.test(t))
150  return false
151}
152
153export function chainOf(command: string): { size: number; and: boolean } {
154  const seps: string[] = []
155  const size = segments(command, seps).length
156  return { size, and: seps.every(s => s === '&&') }
157}
158
159export function gitActions(command: string): GitAction[] {
160  const out: GitAction[] = []
161  for (const raw of segments(command)) {
162    const tokens = stripGlobals(raw)
163    const head = tokens[0]?.split('/').pop()
164    if (head === 'git') {
165      const i = gitVerb(tokens)
166      const verb = tokens[i] ?? ''
167      const rest = tokens.slice(i + 1)
168      if (gitReadOnly(verb, rest)) continue
169      const spec = verb === 'checkout' && rest.includes('--') ? GIT_VERBS.restore : GIT_VERBS[verb]
170      if (spec) out.push({ kind: `git ${verb}`, ...spec })
171    } else if (head === 'gh') {
172      const pair = `${tokens[1] ?? ''} ${tokens[2] ?? ''}`
173      const spec = GH_VERBS[pair]
174      if (spec) out.push({ kind: `gh ${pair}`, ...spec })
175    }
176  }
177  return out
178}
179
180export const BRANCH_ICON = ICON.branch
181
182const READERS = new Set(['rg', 'grep', 'egrep', 'fgrep', 'find', 'fd', 'fdfind', 'cat', 'head', 'tail', 'bat', 'less', 'more', 'ls', 'eza', 'tree', 'wc', 'sed', 'awk', 'jq'])
183const PATTERN_FIRST = new Set(['rg', 'grep', 'egrep', 'fgrep', 'sed', 'awk', 'jq'])
184const OUTPUT_PATHS = new Set(['rg', 'grep', 'egrep', 'fgrep', 'find', 'fd', 'fdfind'])
185
186function tidy(path: string): string {
187  const s = path.replace(/\/+$/, '')
188  return s === '' ? '/' : /^[A-Za-z]:$/.test(s) && isAbsolute(`${s}/`) ? `${s}/` : s
189}
190
191export function resolve(cwd: string, p: string, home = ''): string {
192  let path = posix(p)
193  if (home && (path === '~' || path.startsWith('~/'))) path = home + path.slice(1)
194  const drive = isAbsolute(path) && !path.startsWith('/') ? path.slice(0, 2) : ''
195  const parts = isAbsolute(path) ? [drive] : posix(cwd).replace(/\/+$/, '').split('/')
196  for (const seg of path.slice(drive.length).split('/')) {
197    if (!seg || seg === '.') continue
198    if (seg === '..') {
199      if (parts.length > 1) parts.pop()
200    } else parts.push(seg)
201  }
202  return tidy(parts.join('/'))
203}
204
205const WRITE_FLAGS = /^-(delete|exec|execdir|ok|okdir|fprint\w*|fls|x|X|-exec|-exec-batch)$/
206
207export function readOnly(command: string): boolean {
208  const bare = ` ${command}`.replace(/\d*>&\d/g, ' ').replace(/(\d*|&)>>?\s*\/dev\/null/g, ' ')
209  if (/[^>]>[^>&]|>>/.test(bare)) return false
210  return segments(command).every(raw => {
211    const tokens = stripGlobals(raw)
212    const head = tokens[0]?.split('/').pop() ?? ''
213    if (head === 'cd' || head === 'echo' || head === 'printf' || head === 'true' || head === 'pwd') return true
214    if (head === 'git') {
215      const i = gitVerb(tokens)
216      return gitReadOnly(tokens[i] ?? '', tokens.slice(i + 1))
217    }
218    if (head === 'sed') return !tokens.some(t => /^-i/.test(t))
219    if (head === 'find' || head === 'fd' || head === 'fdfind') return !tokens.some(t => WRITE_FLAGS.test(t))
220    return READERS.has(head)
221  })
222}
223
224export function readTargets(command: string, sessionCwd: string, stdout: string, home = ''): string[] {
225  let cwd = sessionCwd
226  const out = new Set<string>()
227  let listsPaths = false
228  for (const raw of segments(command)) {
229    const tokens = stripGlobals(raw).map(t => posix(t.replace(/^["']|["']$/g, '')))
230    const head = tokens[0]?.split('/').pop() ?? ''
231    if (head === 'cd' && tokens[1]) {
232      cwd = resolve(cwd, tokens[1], home)
233      continue
234    }
235    if (!READERS.has(head)) continue
236    if (head === 'sed' && tokens.some(t => /^-i/.test(t))) continue
237    if (OUTPUT_PATHS.has(head)) listsPaths = true
238    const args = tokens.slice(1)
239    let skipPattern = PATTERN_FIRST.has(head) && !args.some(t => t === '-e' || t === '-f' || t === '--files')
240    for (let i = 0; i < args.length; i++) {
241      const a = args[i] ?? ''
242      if (a.startsWith('-')) {
243        if (/^-(e|f|g|t|T|m|A|B|C|-glob|-type|-max-count|name|iname|maxdepth|mindepth)$/.test(a)) i++
244        continue
245      }
246      if (skipPattern) {
247        skipPattern = false
248        continue
249      }
250      if (/[*?<>|]/.test(a)) continue
251      out.add(resolve(cwd, a, home))
252    }
253  }
254  if (listsPaths) {
255    for (const line of stdout.split('\n').slice(0, 400)) {
256      const path = posix(line).match(drivesOn() ? /^((?:[A-Za-z]:)?[^:\0]+?)(?::\d+[:-]|$|:)/ : /^([^:\0]+?)(?::\d+[:-]|$|:)/)?.[1]?.trim()
257      if (path && !path.includes(' ')) out.add(resolve(cwd, path, home))
258    }
259  }
260  return [...out].slice(0, 60)
261}
262

1import type { ClientModule } from 'claude-code'
2
3export type Seg = { t: string; c?: string; b?: boolean; s?: boolean; i?: boolean; sh?: string; dim?: boolean; one?: boolean; spin?: boolean; bg?: string; tab?: string }
4export type RowSpec = { id: string; left: Seg[]; right: Seg[] }
5export type RowsProps = {
6  rows: RowSpec[]
7  active: string
8  activeBg: string
9  hoverBg: string
10  tones: Record<string, { bright: string[]; dim: string[] }>
11  spinner?: string[]
12  pointer?: boolean
13  bar?: { pos: number; size: number; thumb: string; track: string }
14}
15type Local = { hover: number; phase: number; drag: boolean; ref: { stop?: () => void; unpoint?: () => void } }
16
17const TICK_MS = 90
18const FRAMES = ['⠋', '⠙', '⠹', '⠸', '⠼', '⠴', '⠦', '⠧', '⠇', '⠏']
19
20function shimmer(i: number, phase: number, len: number, palette: string[]): string {
21  const band = ((phase * 1.6) % (len + 8)) - 4
22  const d = Math.abs(i - band)
23  return palette[d < 0.8 ? 3 : d < 1.8 ? 2 : d < 2.8 ? 1 : 0] ?? palette[0] ?? '#f97316'
24}
25
26const Rows: ClientModule<RowsProps, Local> = (props, surface) => {
27  const { Box, Text } = surface.elements
28  let state = surface.state
29  if (state === undefined) {
30    state = { hover: -1, phase: 0, drag: false, ref: {} }
31    surface.setState(state)
32  }
33  const lit = props.rows.some(r => r.left.some(s => s.sh || s.spin) || r.right.some(s => s.sh || s.spin))
34  if (lit && !state.ref.stop) {
35    state.ref.stop = surface.every(TICK_MS, () => {
36      const cur = surface.state
37      if (cur) surface.setState({ ...cur, phase: cur.phase + 1 })
38    })
39  } else if (!lit && state.ref.stop) {
40    state.ref.stop()
41    state.ref.stop = undefined
42  }
43  if (props.pointer === false) {
44    state.ref.unpoint?.()
45    state.ref.unpoint = undefined
46  } else state.ref.unpoint = surface.onPointer(e => {
47    const cur = surface.state ?? state
48    const span = Math.max(1, props.rows.length - 1)
49    const onBar = Boolean(props.bar) && e.x >= surface.columns - 1
50    if (props.bar && (cur.drag || (onBar && e.type === 'down' && (e.button ?? 'left') === 'left'))) {
51      if (e.type === 'up' || e.type === 'leave') {
52        surface.setState({ ...cur, drag: false })
53        return
54      }
55      if (e.type === 'down' || e.type === 'move') {
56        if (!cur.drag) surface.setState({ ...cur, drag: true, hover: -1 })
57        surface.post({ scrollTo: Math.max(0, Math.min(1, e.y / span)) })
58        return
59      }
60    }
61    if (e.type === 'leave' || e.y < 0 || e.y >= props.rows.length) {
62      if (cur.hover !== -1) surface.setState({ ...cur, hover: -1 })
63      return
64    }
65    if (e.type === 'move' && !e.button && cur.hover !== e.y) surface.setState({ ...cur, hover: e.y })
66    const row = props.rows[e.y]
67    if (e.type === 'down' && e.button === 'right' && row?.id) {
68      surface.post({ copy: row.id, shift: Boolean(e.shift) })
69      return
70    }
71    if (e.type !== 'down' || (e.button ?? 'left') !== 'left' || !row) return
72    let x = 0
73    for (const seg of row.left) {
74      const w = [...seg.t].length
75      if (seg.tab && e.x >= x && e.x < x + w) {
76        surface.post({ tab: seg.tab })
77        return
78      }
79      x += w
80    }
81    if (row.id) surface.post({ press: row.id, ctrl: Boolean(e.ctrl), shift: Boolean(e.shift) })
82  })
83  surface.onKey(e => surface.post({ key: e.key, ctrl: Boolean(e.ctrl), shift: Boolean(e.shift) }))
84  const frames = props.spinner?.length ? props.spinner : FRAMES
85  const draw = (s: Seg) => {
86    if (s.spin) {
87      return (
88        <Text color={s.c} bold={s.b}>
89          {s.t + (frames[state.phase % frames.length] ?? '')}
90        </Text>
91      )
92    }
93    const palette = s.sh ? (s.dim ? props.tones[s.sh]?.dim : props.tones[s.sh]?.bright) : undefined
94    if (!palette) {
95      return (
96        <Text color={s.c} backgroundColor={s.bg} bold={s.b} strikethrough={s.s} italic={s.i}>
97          {s.t}
98        </Text>
99      )
100    }
101    if (s.one) {
102      return (
103        <Text color={shimmer(-1, state.phase, s.t.length, palette)}>
104          {s.t}
105        </Text>
106      )
107    }
108    const chars = [...s.t]
109    return (
110      <Text bold={s.b}>
111        {chars.map((ch, i) => (
112          <Text color={shimmer(i, state.phase, chars.length, palette)}>{ch}</Text>
113        ))}
114      </Text>
115    )
116  }
117  return (
118    <Box flexDirection="column">
119      {props.rows.map((r, i) => (
120        <Box
121          flexDirection="row"
122          height={1}
123          overflow="hidden"
124          backgroundColor={r.id && r.id === props.active ? props.activeBg : r.id && i === state.hover ? props.hoverBg : undefined}
125        >
126          <Box flexShrink={1} overflow="hidden">
127            {r.left.map(draw)}
128          </Box>
129          <Box flexGrow={1} />
130          {r.right.map(draw)}
131          {props.bar && (
132            <Text color={i >= props.bar.pos && i < props.bar.pos + props.bar.size ? props.bar.thumb : props.bar.track}>
133              {i >= props.bar.pos && i < props.bar.pos + props.bar.size ? '┃' : '│'}
134            </Text>
135          )}
136        </Box>
137      ))}
138    </Box>
139  )
140}
141
142export default Rows
143

1import type { FileNode } from '../types'
2
3const cp = (n: number) => String.fromCodePoint(n)
4
5export const CHEVRON_OPEN = cp(0xf47c)
6export const CHEVRON_CLOSED = cp(0xf460)
7
8const NAMES: Record<string, number> = {
9  'agents.md': 0xf0354,
10  'changelog.md': 0xf0354,
11  'contributing.md': 0xf0354,
12  'todo.md': 0xf0354,
13  'readme.md': 0xf0354,
14  license: 0xe60a,
15  dockerfile: 0xf0868,
16  makefile: 0xf1064,
17  'cmakelists.txt': 0xf1064,
18  justfile: 0xf05b7,
19  gemfile: 0xf0d2d,
20  rakefile: 0xf0d2d,
21  'cargo.toml': 0xe6b2,
22  'cargo.lock': 0xe6b2,
23  'pyproject.toml': 0xe6b2,
24  'requirements.txt': 0xf160e,
25  'go.mod': 0xf0afa,
26  'go.sum': 0xf07d3,
27  'package.json': 0xf0626,
28  'package-lock.json': 0xf0626,
29  'tsconfig.json': 0xf0626,
30  '.prettierrc': 0xf0626,
31  '.eslintrc': 0xf0626,
32  'pnpm-lock.yaml': 0xe6a8,
33  'yarn.lock': 0xe6a8,
34  '.gitignore': 0xf02a2,
35  '.gitmodules': 0xf0493,
36  '.editorconfig': 0xe652,
37}
38
39const EXTS: Record<string, number> = {
40  lua: 0xe620,
41  py: 0xe606,
42  pyi: 0xe606,
43  js: 0xe60c,
44  mjs: 0xe60c,
45  cjs: 0xe60c,
46  ts: 0xe628,
47  jsx: 0xe625,
48  tsx: 0xe7ba,
49  json: 0xe60b,
50  jsonc: 0xe60b,
51  yaml: 0xe6a8,
52  yml: 0xe6a8,
53  sh: 0xe795,
54  bash: 0xe795,
55  zsh: 0xe795,
56  fish: 0xe795,
57  md: 0xf0354,
58  markdown: 0xf0354,
59  css: 0xe6b8,
60  scss: 0xf031c,
61  html: 0xe736,
62  htm: 0xe736,
63  go: 0xe627,
64  rs: 0xe68b,
65  rb: 0xe791,
66  php: 0xe608,
67  java: 0xe738,
68  cs: 0xf031b,
69  sql: 0xe706,
70  graphql: 0xf20e,
71  gql: 0xf20e,
72  xml: 0xf05c0,
73  toml: 0xe6b2,
74  ini: 0xf0bc2,
75  conf: 0xf0493,
76  pdf: 0xeaeb,
77  svg: 0xf0721,
78  jpg: 0xf0225,
79  jpeg: 0xf0225,
80  png: 0xe60d,
81  gif: 0xf0d78,
82  webp: 0xf021f,
83  mp4: 0xf022b,
84  mkv: 0xf022b,
85  mov: 0xf022b,
86  mp3: 0xf0223,
87  wav: 0xf0223,
88  flac: 0xf0223,
89  zip: 0xf05c4,
90  gz: 0xf05c4,
91  xz: 0xf05c4,
92  tar: 0xf05c4,
93  qml: 0xf375,
94  cpp: 0xe61d,
95  cc: 0xe61d,
96  cxx: 0xe61d,
97  c: 0xe61e,
98  h: 0xf0af5,
99  hpp: 0xf0af5,
100  vue: 0xe6a0,
101  svelte: 0xe697,
102  csv: 0xe64a,
103  txt: 0xf09aa,
104}
105
106export function fileIcon(n: FileNode, open: boolean, isRepo: boolean): string {
107  if (n.kind === 'link') return cp(0xf481)
108  if (n.kind === 'dir') return cp(isRepo ? 0xf02a2 : open ? 0xe5fe : 0xe5ff)
109  const lower = n.name.toLowerCase()
110  const named = NAMES[lower]
111  if (named) return cp(named)
112  const dot = lower.lastIndexOf('.')
113  const ext = dot >= 0 ? lower.slice(dot + 1) : ''
114  return cp(EXTS[ext] ?? 0xf0214)
115}
116
117export const GIT_COLOR: Record<string, string> = {
118  A: '#98c379',
119  '?': '#98c379',
120  R: '#61afef',
121  C: '#61afef',
122  M: '#e5c07b',
123  T: '#e5c07b',
124}
125
126const PRIORITY = ['U', 'D', 'M', 'T', 'R', 'C', 'A', '?']
127
128export function stronger(a: string | undefined, b: string): string {
129  if (!a) return b
130  return PRIORITY.indexOf(b) < PRIORITY.indexOf(a) ? b : a
131}
132

1import type { Branch, FileNode, FileTree, Theme } from '../types'
2import { stronger } from './icons'
3
4export type Entry = { name: string; kind: 'file' | 'dir' | 'other'; mtimeMs: number; size: number; isLink: boolean }
5export type Row = { node: FileNode; depth: number; open: boolean }
6
7const collator = new Intl.Collator(undefined, { numeric: true, sensitivity: 'base' })
8
9export const DEFAULT_THEME: Theme = {
10  fg: '',
11  accent: '#5b9bd5',
12  muted: '#808a96',
13  urgent: '#d0605e',
14  selection: '#6b7280',
15  bg: '',
16}
17
18export function emptyTree(root: string): FileTree {
19  return {
20    root,
21    nodes: [],
22    expanded: [],
23    cursor: '',
24    selected: '',
25    query: '',
26    showHidden: true,
27    showSize: false,
28    dirSizes: {},
29    git: {},
30    diff: {},
31    ignored: [],
32    untrackedDirs: [],
33    top: '',
34    prefix: '',
35    branch: null,
36    counts: {},
37    flash: [],
38    flashDim: [],
39    flashOn: false,
40    flashTones: {},
41    scroll: null,
42  }
43}
44
45export function parseTheme(toml: string): Theme {
46  const get = (k: string) => toml.match(new RegExp(`^${k}\\s*=\\s*"(#[0-9a-fA-F]{6})"`, 'm'))?.[1]
47  return {
48    fg: get('foreground') ?? get('color7') ?? DEFAULT_THEME.fg,
49    accent: get('accent') ?? get('color4') ?? DEFAULT_THEME.accent,
50    muted: get('muted') ?? get('color8') ?? DEFAULT_THEME.muted,
51    urgent: get('red') ?? get('color1') ?? DEFAULT_THEME.urgent,
52    selection: get('selection') ?? DEFAULT_THEME.selection,
53    bg: get('dark_background') ?? get('background') ?? DEFAULT_THEME.bg,
54  }
55}
56
57export function join(dir: string, name: string): string {
58  return dir.endsWith('/') ? dir + name : `${dir}/${name}`
59}
60
61let drives = false
62
63export function dirname(path: string): string {
64  if (drives && /^[A-Za-z]:\/[^/]*$/.test(path)) return path.slice(0, 3)
65  const i = path.lastIndexOf('/')
66  return i <= 0 ? '/' : path.slice(0, i)
67}
68
69export function useDrives(on: boolean): void {
70  drives = on
71}
72
73export function drivesOn(): boolean {
74  return drives
75}
76
77export function posix(path: string): string {
78  if (!drives) return path
79  return path.replace(/\\/g, '/').replace(/^\/([A-Za-z])(\/|$)/, (_, d: string) => `${d.toUpperCase()}:/`)
80}
81
82export function dropBelow(nodes: FileNode[], dirs: string[]): FileNode[] {
83  if (dirs.length === 0) return nodes
84  const under = (id: string) => dirs.some(d => id !== d && inside(d, id))
85  const gone = new Set(dirs)
86  return nodes.filter(n => !under(n.id)).map(n => (gone.has(n.id) && n.loaded ? { ...n, loaded: false } : n))
87}
88
89export function isAbsolute(path: string): boolean {
90  return path.startsWith('/') || (drives && /^[A-Za-z]:\//.test(path))
91}
92
93export function inside(root: string, path: string): boolean {
94  return path === root || path.startsWith(root.endsWith('/') ? root : `${root}/`)
95}
96
97export function toNodes(dir: string, list: Entry[]): FileNode[] {
98  return list
99    .map(e => ({
100      id: join(dir, e.name),
101      parent: dir,
102      name: e.name,
103      kind: e.isLink ? ('link' as const) : e.kind === 'dir' ? ('dir' as const) : ('file' as const),
104      hidden: e.name.startsWith('.'),
105      mtime: e.mtimeMs,
106      size: e.size,
107      loaded: false,
108    }))
109    .sort((a, b) => (a.kind === 'dir' ? 0 : 1) - (b.kind === 'dir' ? 0 : 1) || collator.compare(a.name, b.name))
110}
111
112export function replaceChildren(nodes: FileNode[], listed: Map<string, FileNode[]>): FileNode[] {
113  if (listed.size === 0) return nodes
114  const keep = new Map<string, FileNode>()
115  for (const n of nodes) if (listed.has(n.parent)) keep.set(n.id, n)
116  const freshIds = new Set<string>()
117  for (const kids of listed.values()) for (const k of kids) freshIds.add(k.id)
118  const gone = new Set([...keep.keys()].filter(id => !freshIds.has(id)))
119  const under = (id: string) => {
120    if (gone.size === 0) return false
121    for (let dir = dirname(id), prev = id; dir !== prev; prev = dir, dir = dirname(dir)) if (gone.has(dir)) return true
122    return false
123  }
124  const fresh: FileNode[] = []
125  for (const kids of listed.values()) {
126    for (const k of kids) {
127      if (under(k.id)) continue
128      const old = keep.get(k.id)
129      fresh.push(old && old.kind === 'dir' && k.kind === 'dir' ? { ...k, loaded: old.loaded } : k)
130    }
131  }
132  const out = nodes.filter(n => !listed.has(n.parent) && !under(n.id))
133  return [...out.map(n => (listed.has(n.id) ? { ...n, loaded: true } : n)), ...fresh]
134}
135
136export type GitStatus = {
137  git: Record<string, string>
138  ignored: string[]
139  untrackedDirs: string[]
140  branch: Branch | null
141  files: Record<string, Change>
142}
143
144export type Change = 'new' | 'mod' | 'del'
145
146export function parseBranch(record: string): Branch {
147  const body = record.replace(/^## /, '')
148  if (body.startsWith('HEAD (no branch)')) return { head: 'detached', upstream: '', ahead: 0, behind: 0 }
149  const head = body.match(/^(?:No commits yet on |Initial commit on )?(.+?)(?:\.\.\.|\s|$)/)?.[1] ?? body
150  const upstream = body.match(/\.\.\.(\S+)/)?.[1] ?? ''
151  const ahead = Number(body.match(/ahead (\d+)/)?.[1] ?? 0)
152  const behind = Number(body.match(/behind (\d+)/)?.[1] ?? 0)
153  return { head, upstream, ahead, behind }
154}
155
156export function mapper(root: string, prefix: string): (rel: string) => string | null {
157  return rel => (rel.startsWith(prefix) ? join(root, rel.slice(prefix.length).replace(/\/$/, '')).replace(/\/$/, '') : null)
158}
159
160export function parseGit(stdout: string, root: string, prefix: string): GitStatus {
161  const map = mapper(root, prefix)
162  const git: Record<string, string> = {}
163  const ignored: string[] = []
164  const untrackedDirs: string[] = []
165  const files: Record<string, Change> = {}
166  let branch: Branch | null = null
167  const parts = stdout.split('\0')
168  for (let i = 0; i < parts.length; i++) {
169    const rec = parts[i] ?? ''
170    if (rec.startsWith('## ')) {
171      branch = parseBranch(rec)
172      continue
173    }
174    if (rec.length < 4) continue
175    const xy = rec.slice(0, 2)
176    const raw = rec.slice(3)
177    if (xy[0] === 'R' || xy[0] === 'C') i++
178    const path = map(raw)
179    if (!path) continue
180    if (xy === '!!') {
181      ignored.push(path)
182      continue
183    }
184    if (xy === '??' && raw.endsWith('/')) untrackedDirs.push(path)
185    else files[path] = xy === '??' || (xy.includes('A') && !xy.includes('D')) ? 'new' : xy.includes('D') && !/U/.test(xy) ? 'del' : 'mod'
186    const letter =
187      xy === '??'
188        ? '?'
189        : /U/.test(xy) || xy === 'AA' || xy === 'DD'
190          ? 'U'
191          : (['D', 'M', 'R', 'C', 'A', 'T'].find(c => xy.includes(c)) ?? '')
192    if (!letter) continue
193    git[path] = stronger(git[path], letter)
194    let dir = dirname(path)
195    while (dir.length >= root.length && dir !== '/') {
196      git[dir] = stronger(git[dir], letter)
197      if (dir === root) break
198      dir = dirname(dir)
199    }
200  }
201  return { git, ignored, untrackedDirs, branch, files }
202}
203
204export function parseNumstat(stdout: string, root: string, prefix: string, into: Record<string, [number, number]>): void {
205  const map = mapper(root, prefix)
206  const parts = stdout.split('\0')
207  for (let i = 0; i < parts.length; i++) {
208    const rec = parts[i] ?? ''
209    if (!rec) continue
210    const m = rec.match(/^(-|\d+)\t(-|\d+)\t(.*)$/s)
211    if (!m) continue
212    let path = m[3] ?? ''
213    if (path === '') {
214      i += 2
215      path = parts[i] ?? ''
216    }
217    if (!path) continue
218    const add = m[1] === '-' ? 0 : Number(m[1])
219    const del = m[2] === '-' ? 0 : Number(m[2])
220    const abs = map(path)
221    if (!abs) continue
222    const prev = into[abs] ?? [0, 0]
223    into[abs] = [prev[0] + add, prev[1] + del]
224  }
225}
226
227export function rollUp(diff: Record<string, [number, number]>, root: string): Record<string, [number, number]> {
228  const out: Record<string, [number, number]> = { ...diff }
229  for (const [path, [add, del]] of Object.entries(diff)) {
230    let dir = dirname(path)
231    while (dir.length >= root.length && dir !== '/') {
232      const prev = out[dir] ?? [0, 0]
233      out[dir] = [prev[0] + add, prev[1] + del]
234      if (dir === root) break
235      dir = dirname(dir)
236    }
237  }
238  return out
239}
240
241export function rollCounts(files: Record<string, Change>, root: string): Record<string, [number, number, number]> {
242  const out: Record<string, [number, number, number]> = {}
243  const slot = { new: 0, mod: 1, del: 2 } as const
244  for (const [path, change] of Object.entries(files)) {
245    let dir = dirname(path)
246    while (dir.length >= root.length && dir !== '/') {
247      const cur = out[dir] ?? [0, 0, 0]
248      cur[slot[change]] += 1
249      out[dir] = cur
250      if (dir === root) break
251      dir = dirname(dir)
252    }
253  }
254  return out
255}
256
257export function underAny(id: string, set: Set<string>, root: string): boolean {
258  if (set.size === 0) return false
259  let cur = id
260  while (cur.length >= root.length) {
261    if (set.has(cur)) return true
262    const up = dirname(cur)
263    if (up === cur) break
264    cur = up
265  }
266  return false
267}
268
269export function ancestorsOf(id: string, root: string): string[] {
270  const out: string[] = []
271  if (!root) return out
272  for (let dir = dirname(id), prev = id; dir !== prev && dir !== root && inside(root, dir); prev = dir, dir = dirname(dir)) out.push(dir)
273  return out
274}
275
276export function relative(root: string, path: string): string {
277  return path === root ? '' : path.slice(root.endsWith('/') ? root.length : root.length + 1)
278}
279
280export function visibleRows(t: FileTree): Row[] {
281  const kids = new Map<string, FileNode[]>()
282  for (const n of t.nodes) {
283    if (!t.showHidden && n.hidden) continue
284    const list = kids.get(n.parent)
285    if (list) list.push(n)
286    else kids.set(n.parent, [n])
287  }
288  const q = t.query.trim().toLowerCase()
289  let keep: Set<string> | null = null
290  if (q) {
291    keep = new Set()
292    for (const n of t.nodes) {
293      if (!relative(t.root, n.id).toLowerCase().includes(q)) continue
294      keep.add(n.id)
295      for (const a of ancestorsOf(n.id, t.root)) keep.add(a)
296    }
297  }
298  const open = new Set(t.expanded)
299  const rows: Row[] = []
300  const walk = (dir: string, depth: number) => {
301    for (const n of kids.get(dir) ?? []) {
302      if (keep && !keep.has(n.id)) continue
303      const isOpen = n.kind === 'dir' && (keep ? kids.has(n.id) : open.has(n.id))
304      rows.push({ node: n, depth, open: isOpen })
305      if (isOpen) walk(n.id, depth + 1)
306    }
307  }
308  walk(t.root, 0)
309  return rows
310}
311
312export function stamp(ms: number): string {
313  if (!ms) return ''
314  const d = new Date(ms)
315  const p = (v: number) => String(v).padStart(2, '0')
316  return `${d.getFullYear()}-${p(d.getMonth() + 1)}-${p(d.getDate())} ${p(d.getHours())}:${p(d.getMinutes())}`
317}
318
319export function formatSize(bytes: number): string {
320  if (bytes < 0) return '?'
321  if (bytes < 1024) return `${bytes} B`
322  const units = ['K', 'M', 'G', 'T']
323  let v = bytes / 1024
324  let i = 0
325  while (v >= 1024 && i < units.length - 1) {
326    v /= 1024
327    i++
328  }
329  return `${v < 100 ? v.toFixed(1) : Math.round(v)} ${units[i]}`
330}
331

1export type FileNode = {
2  id: string
3  parent: string
4  name: string
5  kind: 'dir' | 'file' | 'link'
6  hidden: boolean
7  mtime: number
8  size: number
9  loaded: boolean
10}
11
12export type Branch = {
13  head: string
14  upstream: string
15  ahead: number
16  behind: number
17}
18
19export type Activity = {
20  id: number
21  kind: string
22  label: string
23  state: 'running' | 'done' | 'failed'
24  detail: string
25  at: number
26  tone: string
27  nerd: string
28  plain: string
29}
30
31export type FileTree = {
32  root: string
33  nodes: FileNode[]
34  expanded: string[]
35  cursor: string
36  selected: string
37  query: string
38  showHidden: boolean
39  showSize: boolean
40  dirSizes: Record<string, number>
41  git: Record<string, string>
42  diff: Record<string, [number, number]>
43  ignored: string[]
44  untrackedDirs: string[]
45  top: string
46  prefix: string
47  branch: Branch | null
48  counts: Record<string, [number, number, number]>
49  flash: string[]
50  flashDim: string[]
51  flashOn: boolean
52  flashTones: Record<string, string>
53  scroll: number | null
54}
55
56export type Theme = {
57  fg: string
58  accent: string
59  muted: string
60  urgent: string
61  selection: string
62  bg: string
63}
64
65declare module 'claude-code' {
66  interface PluginState {
67    filetree: {
68      tree: FileTree
69      theme: Theme
70      activity: Activity[]
71    }
72  }
73}
74