Mitchell-JohnsonandClaude Fable 5.1
d7ed4d8549
Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
255 lines
16 KiB
TypeScript
255 lines
16 KiB
TypeScript
import { DragEvent, useCallback, useEffect, useRef, useState } from 'react'
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import { api, FileEntry, FileInfo } from './api'
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import { fmtBytes } from './Dashboard'
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import { Btn, Loading, Spinner, askText, askYes, setUnsaved, toast, useEscape } from './ui'
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import { useHashSel } from './hashsel'
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const join = (dir: string, name: string) => (dir === '/' ? '/' + name : dir + '/' + name)
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const fmtTime = (ms: number) => { const d = new Date(ms); const now = new Date(); return d.toDateString() === now.toDateString() ? d.toLocaleTimeString([], { hour: '2-digit', minute: '2-digit' }) : d.toLocaleDateString(undefined, { year: d.getFullYear() === now.getFullYear() ? undefined : 'numeric', month: 'short', day: '2-digit' }) }
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const isImage = (n: string) => /\.(png|jpe?g|gif|webp|svg|bmp|ico|avif)$/i.test(n)
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const shellQuote = (s: string) => "'" + s.replace(/'/g, "'\\''") + "'"
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const MAX_EDIT = 2 * 1024 * 1024
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function icon(e: FileEntry): string {
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if (e.type === 'dir') return e.target ? '🔗' : '📁'
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if (e.type === 'link') return e.broken ? '⛓️💥' : '🔗'
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if (e.type === 'other') return '⚙️'
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if (isImage(e.name)) return '🖼️'
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if (/\.(zip|gz|bz2|xz|zst|tar|tgz|7z|rar)$/i.test(e.name)) return '🗜️'
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if (/\.(sh|bash|zsh|py|go|js|ts|tsx|rb|pl|php|rs|c|h|cpp|java|lua)$/i.test(e.name) || e.mode.includes('x')) return '📜'
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if (/\.(log|txt|md|json|ya?ml|toml|ini|conf|cfg|env|service|timer)$/i.test(e.name)) return '📄'
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return '📄'
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}
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type Sort = 'name' | 'size' | 'mtime'
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// ---- editor / viewer ----
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function Viewer({ path, sudo, onClose, onChanged }: { path: string; sudo: boolean; onClose: () => void; onChanged: () => void }) {
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const [info, setInfo] = useState<FileInfo | null>(null)
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const [text, setText] = useState<string | null>(null)
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const [orig, setOrig] = useState('')
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const [err, setErr] = useState('')
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const [saving, setSaving] = useState(false)
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const name = path.split('/').pop() ?? path
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const dirty = text !== null && text !== orig
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useEffect(() => {
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setInfo(null); setText(null); setErr('')
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let stop = false
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;(async () => {
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try {
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const i = await api.fileStat(path, sudo)
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if (stop) return
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setInfo(i)
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if (i.text && i.size <= MAX_EDIT && !isImage(name)) {
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const t = await api.fileRead(path, sudo)
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if (stop) return
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setText(t); setOrig(t)
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}
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} catch (e) { if (!stop) setErr(e instanceof Error ? e.message : 'failed') }
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})()
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return () => { stop = true }
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}, [path, sudo, name])
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const save = useCallback(async () => {
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if (text === null || !dirty) return
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setSaving(true)
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try { await api.fileWrite(path, text, sudo); setOrig(text); toast(`${name} saved`); onChanged() }
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catch (e) { toast(`save failed — ${e instanceof Error ? e.message : 'failed'}`, 'err') }
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finally { setSaving(false) }
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}, [text, dirty, path, sudo, name, onChanged])
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useEffect(() => {
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const h = (e: KeyboardEvent) => { if ((e.ctrlKey || e.metaKey) && e.key === 's') { e.preventDefault(); save() } }
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window.addEventListener('keydown', h)
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return () => window.removeEventListener('keydown', h)
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}, [save])
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const close = async () => { if (dirty && !await askYes('Discard unsaved changes?', 'Discard')) return; setUnsaved(''); onClose() }
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// Unsaved edits are announced, so leaving the page, switching machine or closing the tab asks first.
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useEffect(() => {
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setUnsaved(dirty ? name : '')
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if (!dirty) return
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const h = (e: BeforeUnloadEvent) => { e.preventDefault(); e.returnValue = '' }
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window.addEventListener('beforeunload', h)
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return () => { window.removeEventListener('beforeunload', h); setUnsaved('') }
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}, [dirty, name])
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const dl = api.fileDownloadURL(path, sudo)
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return (
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<div className="viewer">
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<div className="viewer-bar">
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<button className="btn" onClick={close}>‹ Back</button>
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<span className="vname mono" title={path}>{name}{dirty && <span className="dirty"> •</span>}</span>
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<span className="spacer" />
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{info && <span className="muted num">{fmtBytes(info.size)} · {info.perm} · {info.user}</span>}
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<a className="btn" href={dl} download={name}>Download</a>
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{text !== null && <Btn className="btn on" disabled={!dirty || saving} onClick={save}>Save</Btn>}
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</div>
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{err && <div className="error">{err}</div>}
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{!info && !err && <Loading label="Opening…" />}
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{info && text !== null && (
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<textarea className="editor file-editor" value={text} spellCheck={false} onChange={(e) => setText(e.target.value)} />
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)}
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{info && text === null && isImage(name) && <div className="preview"><img src={api.fileReadURL(path, sudo)} alt={name} /></div>}
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{info && text === null && !isImage(name) && !err && (
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<div className="notice">{info.type === 'dir' ? 'This is a directory.' : info.size > MAX_EDIT ? `Too large to edit here (${fmtBytes(info.size)}). Download it instead.` : 'Binary file. Download it instead.'}</div>
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)}
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</div>
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)
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}
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// ---- page ----
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export default function Files({ onOpenInTerminal }: { onOpenInTerminal?: (cmd: string) => void }) {
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const [hashPath, setHashPath] = useHashSel() // the folder is in the URL; without one, the last folder that opened
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const [path, setPath] = useState<string>(() => (hashPath.startsWith('/') ? hashPath : sessionStorage.getItem('hamlab.files.path') || '/'))
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useEffect(() => { setHashPath(path) }, [path, setHashPath])
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useEffect(() => { if (hashPath.startsWith('/') && hashPath !== path) setPath(hashPath) }, [hashPath]) // eslint-disable-line react-hooks/exhaustive-deps
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const [sudo, setSudo] = useState<boolean>(() => sessionStorage.getItem('hamlab.files.sudo') === '1')
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const [entries, setEntries] = useState<FileEntry[] | null>(null)
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const [err, setErr] = useState('')
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const [hidden, setHidden] = useState(false)
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const [sort, setSort] = useState<Sort>('name')
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const [q, setQ] = useState('')
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const [pathInput, setPathInput] = useState(path)
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const [open, setOpen] = useState<string | null>(null)
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const [menu, setMenu] = useState<string | null>(null)
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const [upload, setUpload] = useState<{ name: string; pct: number; n: number; of: number } | null>(null)
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const [drag, setDrag] = useState(false)
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const fileInput = useRef<HTMLInputElement>(null)
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const canSudo = useRef(true)
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const load = useCallback(async (p = path, s = sudo) => {
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try {
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const l = await api.files(p, s)
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setEntries(l.entries); setErr('')
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canSudo.current = true
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sessionStorage.setItem('hamlab.files.path', p) // only a folder that opened is worth coming back to
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} catch (e) {
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const msg = e instanceof Error ? e.message : 'failed'
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setErr(msg); setEntries([])
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}
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}, [path, sudo])
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useEffect(() => { setEntries(null); setPathInput(path); setMenu(null); load(path, sudo); sessionStorage.setItem('hamlab.files.sudo', sudo ? '1' : '0') }, [path, sudo, load])
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useEffect(() => { const h = () => setMenu(null); window.addEventListener('click', h); return () => window.removeEventListener('click', h) }, [])
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useEscape(() => setMenu(null), menu !== null)
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const go = (p: string) => { setOpen(null); setPath(p || '/') }
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const crumbs = path === '/' ? [] : path.slice(1).split('/')
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const shown = (entries ?? []).filter((e) => (hidden || !e.name.startsWith('.')) && (!q || e.name.toLowerCase().includes(q.toLowerCase())))
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.sort((a, b) => {
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if ((a.type === 'dir') !== (b.type === 'dir')) return a.type === 'dir' ? -1 : 1
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if (sort === 'size') return b.size - a.size
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if (sort === 'mtime') return b.mtime - a.mtime
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return a.name.localeCompare(b.name, undefined, { numeric: true, sensitivity: 'base' })
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})
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// ---- actions ----
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const act = async (label: string, fn: () => Promise<unknown>) => {
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try { await fn(); toast(label); await load() } catch (e) { toast(`${label} — ${e instanceof Error ? e.message : 'failed'}`, 'err') }
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}
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// A name is one path segment. ("../x" and "a/b" would quietly act somewhere else.)
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const okName = (n?: string | null): n is string => { const t = n?.trim(); if (!t) return false; if (t.includes('/') || t === '.' || t === '..') { toast('a name can\'t contain / or be . or .. — use Move… to put it elsewhere', 'err'); return false } return true }
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const mkdir = async () => { const n = await askText('New folder name'); if (okName(n)) act(`created ${n.trim()}`, () => api.fileMkdir(join(path, n.trim()), sudo)) }
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const touch = async () => { const n = await askText('New file name'); if (okName(n)) act(`created ${n.trim()}`, () => api.fileTouch(join(path, n.trim()), sudo)).then(() => setOpen(join(path, n.trim()))) }
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const rename = async (e: FileEntry) => { const n = await askText('Rename to', e.name); if (okName(n) && n.trim() !== e.name) act(`renamed to ${n.trim()}`, () => api.fileRename(join(path, e.name), join(path, n.trim()), sudo)) }
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const move = async (e: FileEntry) => { const n = await askText('Move to (absolute path)', join(path, e.name)); if (n?.trim() && n.trim() !== join(path, e.name)) act(`moved to ${n.trim()}`, () => api.fileRename(join(path, e.name), n.trim(), sudo)) }
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const chmod = async (e: FileEntry) => { const n = await askText(`Permissions for ${e.name} (octal)`, e.perm); if (n?.trim() && n.trim() !== e.perm) act(`chmod ${n.trim()} ${e.name}`, () => api.fileChmod(join(path, e.name), n.trim(), sudo)) }
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const del = async (e: FileEntry) => {
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const full = join(path, e.name)
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if (e.type === 'dir' && !e.target) {
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const typed = await askText(`Delete the folder "${e.name}" and everything in it?\nType its name to confirm.`)
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if (typed !== e.name) return
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act(`deleted ${e.name}`, () => api.fileDelete(full, true, sudo))
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} else if (await askYes(`Delete ${e.name}?`)) act(`deleted ${e.name}`, () => api.fileDelete(full, false, sudo))
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}
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const copyPath = async (e: FileEntry) => { try { await navigator.clipboard.writeText(join(path, e.name)); toast('path copied') } catch { await askText('Path', join(path, e.name)) } }
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const openTerm = (p: string) => { onOpenInTerminal?.(`cd ${shellQuote(p)}`); }
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// ---- upload ----
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const uploadFiles = async (files: FileList | File[]) => {
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const list = Array.from(files)
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for (let i = 0; i < list.length; i++) {
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const f = list[i]
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let overwrite = false
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if ((entries ?? []).some((e) => e.name === f.name)) {
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if (!await askYes(`"${f.name}" already exists here. Replace it?`)) continue
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overwrite = true
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}
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setUpload({ name: f.name, pct: 0, n: i + 1, of: list.length })
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try {
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await api.fileUpload(path, f, sudo, (pct) => setUpload({ name: f.name, pct, n: i + 1, of: list.length }), overwrite)
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} catch (e) { toast(`upload ${f.name} — ${e instanceof Error ? e.message : 'failed'}`, 'err'); break }
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}
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setUpload(null)
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toast(list.length === 1 ? `uploaded ${list[0].name}` : `uploaded ${list.length} files`)
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load()
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}
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const onDrop = (e: DragEvent) => { e.preventDefault(); setDrag(false); if (e.dataTransfer.files.length) uploadFiles(e.dataTransfer.files) }
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if (open) return <div className="files"><Viewer path={open} sudo={sudo} onClose={() => setOpen(null)} onChanged={() => load()} /></div>
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return (
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<div className={'files' + (drag ? ' drag' : '')} onDragOver={(e) => { e.preventDefault(); setDrag(true) }} onDragLeave={() => setDrag(false)} onDrop={onDrop}>
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<div className="files-bar">
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<form className="crumbs" onSubmit={(e) => { e.preventDefault(); go(pathInput.trim()) }}>
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<button type="button" className="crumb" onClick={() => go('/')}>/</button>
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{crumbs.map((c, i) => <button type="button" key={i} className="crumb" onClick={() => go('/' + crumbs.slice(0, i + 1).join('/'))}>{c}</button>)}
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<input className="path-input" value={pathInput} onChange={(e) => setPathInput(e.target.value)} onBlur={() => setPathInput(path)} spellCheck={false} />
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</form>
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<div className="files-tools">
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<button className={'btn' + (sudo ? ' on' : '')} title="browse as root" onClick={() => setSudo(!sudo)}>{sudo ? 'root' : 'sudo'}</button>
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<button className={'btn' + (hidden ? ' on' : '')} title="show hidden files" onClick={() => setHidden(!hidden)}>.hidden</button>
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<select className="btn" value={sort} onChange={(e) => setSort(e.target.value as Sort)}><option value="name">name</option><option value="size">size</option><option value="mtime">modified</option></select>
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<input className="filter" placeholder="filter" value={q} onChange={(e) => setQ(e.target.value)} />
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<button className="btn" onClick={mkdir}>+ folder</button>
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<button className="btn" onClick={touch}>+ file</button>
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<button className="btn" onClick={() => fileInput.current?.click()}>Upload</button>
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<input ref={fileInput} type="file" multiple style={{ display: 'none' }} onChange={(e) => { if (e.target.files?.length) uploadFiles(e.target.files); e.target.value = '' }} />
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{onOpenInTerminal && <button className="btn" title="cd here in the active terminal" onClick={() => openTerm(path)}>>_ here</button>}
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<Btn className="btn" title="reload" onClick={() => load()}>↻</Btn>
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</div>
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</div>
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{upload && <div className="upload-bar"><Spinner /> {upload.of > 1 ? `${upload.n}/${upload.of} · ` : ''}{upload.name} · {upload.pct}%<div className="meter"><div className="fill" style={{ width: `${upload.pct}%` }} /></div></div>}
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{err && <div className="error" style={{ padding: '6px 12px' }}>{err}{/permission denied/i.test(err) && !sudo && <> · <button className="link" onClick={() => setSudo(true)}>retry as root</button></>}</div>}
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<div className="file-list">
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{entries === null && <Loading label="Listing…" />}
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{path !== '/' && entries !== null && (
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<div className="file-row up" onClick={() => go(path.slice(0, path.lastIndexOf('/')) || '/')}><span className="ficon">↩</span><span className="fname">..</span></div>
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)}
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{shown.map((e) => {
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const full = join(path, e.name)
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const isDir = e.type === 'dir'
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return (
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<div key={e.name} className={'file-row' + (e.broken ? ' broken' : '')} onClick={() => (isDir ? go(full) : setOpen(full))}>
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<span className="ficon">{icon(e)}</span>
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<span className="fname" title={e.target ? `→ ${e.target}` : e.name}>{e.name}{e.target && <span className="muted"> → {e.target}</span>}</span>
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<span className="fmeta num">{isDir ? '' : fmtBytes(e.size)}</span>
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<span className="fmeta num">{fmtTime(e.mtime)}</span>
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<span className="fmeta num perm">{e.perm} {e.user}</span>
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<button className="icon-btn more" onClick={(ev) => { ev.stopPropagation(); setMenu(menu === e.name ? null : e.name) }}>⋯</button>
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{menu === e.name && (
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<div className="ctx" onClick={(ev) => ev.stopPropagation()}>
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{!isDir && <a href={api.fileDownloadURL(full, sudo)} download={e.name} onClick={() => setMenu(null)}>Download</a>}
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{isDir && onOpenInTerminal && <button onClick={() => { setMenu(null); openTerm(full) }}>Open in terminal</button>}
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<button onClick={() => { setMenu(null); rename(e) }}>Rename</button>
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<button onClick={() => { setMenu(null); move(e) }}>Move…</button>
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<button onClick={() => { setMenu(null); chmod(e) }}>Permissions ({e.perm})</button>
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<button onClick={() => { setMenu(null); copyPath(e) }}>Copy path</button>
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<button className="danger" onClick={() => { setMenu(null); del(e) }}>Delete</button>
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</div>
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)}
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</div>
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)
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})}
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{entries !== null && shown.length === 0 && !err && <div className="muted" style={{ padding: 12 }}>{q ? 'Nothing matches.' : 'Empty folder.'}{!hidden && entries.some((e) => e.name.startsWith('.')) ? ' (hidden files not shown)' : ''}</div>}
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</div>
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{drag && <div className="drop-hint">Drop to upload into {path}</div>}
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</div>
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)
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}
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