cc-haha/desktop/src/pages/TerminalSettings.tsx
程序员阿江(Relakkes) ce2c908161 fix(desktop): prevent duplicate terminal lines (#964)
Ensure terminal runtimes are started through a single in-flight start, invalidate stale async starts on destroy, and load xterm base styles before app globals while hiding helper/accessibility layers in the terminal host.

Tested: cd desktop && bun run check:desktop
2026-07-03 18:28:39 +08:00

871 lines
32 KiB
TypeScript

import { useCallback, useEffect, useId, useMemo, useRef, useState, type KeyboardEvent, type WheelEvent } from 'react'
import { Info } from 'lucide-react'
import { useTranslation, type TranslationKey } from '../i18n'
import { terminalApi } from '../api/terminal'
import { useSettingsStore } from '../stores/settingsStore'
import { Dropdown } from '../components/shared/Dropdown'
import { Input } from '../components/shared/Input'
import { Button } from '../components/shared/Button'
import type { DesktopTerminalStartupShell } from '../types/settings'
import { getDesktopHost } from '../lib/desktopHost'
import {
attachTerminalRuntime,
createLocalTerminalRuntimeId,
destroyTerminalRuntime,
getTerminalRuntime,
isTerminalRuntimeCurrent,
subscribeTerminalRuntime,
updateTerminalRuntime,
type TerminalRuntime,
type TerminalStatus,
} from '../lib/terminalRuntime'
const STATUS_LABEL_KEYS: Record<TerminalStatus, TranslationKey> = {
idle: 'settings.terminal.status.idle',
starting: 'settings.terminal.status.starting',
running: 'settings.terminal.status.running',
exited: 'settings.terminal.status.exited',
error: 'settings.terminal.status.error',
unavailable: 'settings.terminal.status.unavailable',
}
function findScrollableAncestor(element: HTMLElement, deltaY: number): HTMLElement | null {
let parent = element.parentElement
while (parent) {
const style = window.getComputedStyle(parent)
const canScrollY = style.overflowY === 'auto' || style.overflowY === 'scroll'
if (canScrollY && parent.scrollHeight > parent.clientHeight) {
const maxScrollTop = parent.scrollHeight - parent.clientHeight
const canMove = deltaY < 0 ? parent.scrollTop > 0 : parent.scrollTop < maxScrollTop
if (canMove) return parent
}
parent = parent.parentElement
}
return null
}
type TerminalSettingsProps = {
active?: boolean
cwd?: string
onNewTerminal?: () => void
onOpenInTab?: () => void
onClose?: () => void
testId?: string
workspace?: boolean
docked?: boolean
showPreferences?: boolean
runtimeId?: string
preserveOnUnmount?: boolean
}
export function TerminalSettings({
active = true,
cwd,
onNewTerminal,
onOpenInTab,
onClose,
testId = 'settings-terminal-host',
workspace = false,
docked = false,
showPreferences = false,
runtimeId,
preserveOnUnmount = false,
}: TerminalSettingsProps = {}) {
const t = useTranslation()
const desktopTerminal = useSettingsStore((state) => state.desktopTerminal)
const setDesktopTerminal = useSettingsStore((state) => state.setDesktopTerminal)
const hostRef = useRef<HTMLDivElement | null>(null)
const localRuntimeIdRef = useRef<string | null>(null)
if (!localRuntimeIdRef.current) {
localRuntimeIdRef.current = runtimeId ?? createLocalTerminalRuntimeId()
}
const effectiveRuntimeId = runtimeId ?? localRuntimeIdRef.current
const runtimeRef = useRef<TerminalRuntime | null>(null)
if (!runtimeRef.current || runtimeRef.current.id !== effectiveRuntimeId) {
runtimeRef.current = getTerminalRuntime(effectiveRuntimeId, terminalApi.isAvailable() ? 'idle' : 'unavailable')
}
const runtime = runtimeRef.current
const [, forceRuntimeUpdate] = useState(0)
const status = runtime.status
const error = runtime.error
const shellInfo = runtime.shellInfo
const [startupShell, setStartupShell] = useState<DesktopTerminalStartupShell>(desktopTerminal?.startupShell ?? 'system')
const [customShellPath, setCustomShellPath] = useState(desktopTerminal?.customShellPath ?? '')
const [preferencesError, setPreferencesError] = useState<string | null>(null)
const [preferencesSaved, setPreferencesSaved] = useState(false)
const [preferencesSaving, setPreferencesSaving] = useState(false)
const isWindows = typeof navigator !== 'undefined' && /Win/i.test(navigator.platform || navigator.userAgent)
useEffect(() => {
return subscribeTerminalRuntime(runtime, () => forceRuntimeUpdate((value) => value + 1))
}, [runtime])
useEffect(() => {
setStartupShell(desktopTerminal?.startupShell ?? 'system')
setCustomShellPath(desktopTerminal?.customShellPath ?? '')
}, [desktopTerminal])
useEffect(() => {
if (!preferencesSaved) return
const timer = window.setTimeout(() => setPreferencesSaved(false), 2500)
return () => window.clearTimeout(timer)
}, [preferencesSaved])
const shellItems = useMemo(() => [
{
value: 'system' as const,
label: t('settings.terminal.shell.system'),
description: t('settings.terminal.shell.systemDesc'),
},
{
value: 'pwsh' as const,
label: t('settings.terminal.shell.pwsh'),
description: t('settings.terminal.shell.pwshDesc'),
},
{
value: 'powershell' as const,
label: t('settings.terminal.shell.powershell'),
description: t('settings.terminal.shell.powershellDesc'),
},
{
value: 'cmd' as const,
label: t('settings.terminal.shell.cmd'),
description: t('settings.terminal.shell.cmdDesc'),
},
{
value: 'custom' as const,
label: t('settings.terminal.shell.custom'),
description: t('settings.terminal.shell.customDesc'),
},
], [t])
const resizeSession = useCallback(() => {
const terminal = runtime.terminal
const fit = runtime.fit
const sessionId = runtime.nativeSessionId
if (!terminal || !fit) return
fit.fit()
if (sessionId) {
void terminalApi.resize(sessionId, terminal.cols, terminal.rows).catch(() => {})
}
}, [runtime])
const startTerminal = useCallback(() => {
if (!terminalApi.isAvailable()) {
updateTerminalRuntime(runtime, { status: 'unavailable' })
return Promise.resolve()
}
if (runtime.startPromise) {
const host = hostRef.current
void runtime.startPromise.then(() => {
if (!host || !isTerminalRuntimeCurrent(runtime) || !runtime.terminal) return
attachTerminalRuntime(runtime, host)
resizeSession()
})
return runtime.startPromise
}
const host = hostRef.current
if (!host) return Promise.resolve()
const startToken = runtime.startToken + 1
runtime.startToken = startToken
const isCurrentStart = () => isTerminalRuntimeCurrent(runtime) && runtime.startToken === startToken
const startPromise = Promise.resolve().then(async () => {
if (!isCurrentStart()) return
updateTerminalRuntime(runtime, { error: null, status: 'starting', shellInfo: null })
const existing = runtime.nativeSessionId
if (existing) {
await terminalApi.kill(existing).catch(() => {})
if (!isCurrentStart()) return
runtime.nativeSessionId = null
}
runtime.dataDisposable?.dispose()
runtime.dataDisposable = null
runtime.unlisteners.forEach((unlisten) => unlisten())
runtime.unlisteners = []
runtime.terminal?.dispose()
runtime.terminal = null
runtime.fit = null
host.innerHTML = ''
let TerminalModule: typeof import('@xterm/xterm')
let FitAddonModule: typeof import('@xterm/addon-fit')
try {
[TerminalModule, FitAddonModule] = await Promise.all([
import('@xterm/xterm'),
import('@xterm/addon-fit'),
])
} catch (err) {
if (isCurrentStart()) {
updateTerminalRuntime(runtime, {
error: err instanceof Error ? err.message : String(err),
status: 'error',
})
}
return
}
if (!isCurrentStart()) return
let terminal: import('@xterm/xterm').Terminal | null = null
let fit: import('@xterm/addon-fit').FitAddon | null = null
let outputUnlisten: (() => void) | null = null
let exitUnlisten: (() => void) | null = null
try {
terminal = new TerminalModule.Terminal({
cursorBlink: true,
convertEol: false,
fontFamily: "var(--font-mono), 'SFMono-Regular', Consolas, monospace",
fontSize: 12,
lineHeight: 1.25,
scrollback: 4000,
theme: {
background: '#121212',
foreground: '#d7d2d0',
cursor: '#ffb59f',
selectionBackground: '#5f4a40',
black: '#1f1f1f',
red: '#ff6d67',
green: '#7ef18a',
yellow: '#f8c55f',
blue: '#77a8ff',
magenta: '#d699ff',
cyan: '#61d6d6',
white: '#d7d2d0',
brightBlack: '#8f8683',
brightRed: '#ff8a85',
brightGreen: '#9ff7a7',
brightYellow: '#ffdd7a',
brightBlue: '#a6c5ff',
brightMagenta: '#e3b8ff',
brightCyan: '#8ceeee',
brightWhite: '#ffffff',
},
})
fit = new FitAddonModule.FitAddon()
const activeTerminal = terminal
const activeFit = fit
activeTerminal.loadAddon(activeFit)
activeTerminal.open(host)
if (!isCurrentStart()) {
activeTerminal.dispose()
return
}
updateTerminalRuntime(runtime, { terminal: activeTerminal, fit: activeFit })
activeFit.fit()
outputUnlisten = await terminalApi.onOutput((payload) => {
if (payload.session_id === runtime.nativeSessionId) {
activeTerminal.write(payload.data)
}
})
exitUnlisten = await terminalApi.onExit((payload) => {
if (payload.session_id !== runtime.nativeSessionId) return
updateTerminalRuntime(runtime, { status: 'exited' })
const signal = payload.signal ? `, ${payload.signal}` : ''
activeTerminal.writeln(`\r\n[process exited: ${payload.code}${signal}]`)
updateTerminalRuntime(runtime, { nativeSessionId: null })
})
if (!isCurrentStart()) {
outputUnlisten()
exitUnlisten()
activeTerminal.dispose()
return
}
runtime.unlisteners = [outputUnlisten, exitUnlisten]
runtime.dataDisposable = terminal.onData((data) => {
const sessionId = runtime.nativeSessionId
if (sessionId) {
void terminalApi.write(sessionId, data).catch((err) => {
updateTerminalRuntime(runtime, {
error: err instanceof Error ? err.message : String(err),
status: 'error',
})
})
}
})
const result = await terminalApi.spawn({
cols: activeTerminal.cols,
rows: activeTerminal.rows,
...(cwd ? { cwd } : {}),
})
if (!isCurrentStart()) {
await terminalApi.kill(result.session_id).catch(() => {})
outputUnlisten()
exitUnlisten()
activeTerminal.dispose()
return
}
updateTerminalRuntime(runtime, {
nativeSessionId: result.session_id,
shellInfo: { shell: result.shell, cwd: result.cwd },
status: 'running',
})
resizeSession()
} catch (err) {
outputUnlisten?.()
exitUnlisten?.()
terminal?.dispose()
if (isCurrentStart()) {
updateTerminalRuntime(runtime, {
terminal: null,
fit: null,
error: err instanceof Error ? err.message : String(err),
status: 'error',
})
}
}
})
runtime.startPromise = startPromise
void startPromise.finally(() => {
if (runtime.startPromise === startPromise) {
runtime.startPromise = null
}
}).catch(() => {})
return startPromise
}, [cwd, resizeSession, runtime])
useEffect(() => {
if (!terminalApi.isAvailable()) return
if (runtime.terminal) {
if (hostRef.current) {
attachTerminalRuntime(runtime, hostRef.current)
}
resizeSession()
} else if (runtime.startPromise) {
void runtime.startPromise.then(() => {
if (!hostRef.current || !isTerminalRuntimeCurrent(runtime) || !runtime.terminal) return
attachTerminalRuntime(runtime, hostRef.current)
resizeSession()
})
} else {
void startTerminal()
}
const observer = new ResizeObserver(() => resizeSession())
if (hostRef.current) observer.observe(hostRef.current)
return () => {
observer.disconnect()
if (!preserveOnUnmount) {
destroyTerminalRuntime(runtime.id)
}
}
}, [preserveOnUnmount, resizeSession, runtime, startTerminal])
useEffect(() => {
if (active) {
requestAnimationFrame(() => resizeSession())
}
}, [active, resizeSession])
const clearTerminal = () => {
runtime.terminal?.clear()
}
const handleTerminalWheelCapture = useCallback((event: WheelEvent<HTMLDivElement>) => {
const host = hostRef.current
if (!host || host.contains(document.activeElement)) return
const scroller = findScrollableAncestor(event.currentTarget, event.deltaY)
if (!scroller) return
event.preventDefault()
event.stopPropagation()
scroller.scrollBy({ top: event.deltaY, left: event.deltaX })
}, [])
const handleTerminalKeyDownCapture = useCallback((event: KeyboardEvent<HTMLDivElement>) => {
const terminal = runtime.terminal
if (!terminal) return
if (isTerminalCopyShortcut(event, terminal)) {
event.preventDefault()
event.stopPropagation()
void copyTerminalSelection(terminal).catch(() => {})
return
}
if (isTerminalPasteShortcut(event)) {
event.preventDefault()
event.stopPropagation()
void pasteClipboardIntoTerminal(terminal).catch(() => {})
}
}, [runtime])
const savePreferences = async () => {
setPreferencesError(null)
setPreferencesSaved(false)
const trimmedPath = customShellPath.trim()
if (startupShell === 'custom') {
if (!trimmedPath) {
setPreferencesError(t('settings.terminal.customPathRequired'))
return
}
if (!/^[A-Za-z]:[\\/]/.test(trimmedPath)) {
setPreferencesError(t('settings.terminal.customPathAbsolute'))
return
}
}
setPreferencesSaving(true)
try {
await setDesktopTerminal({
startupShell,
customShellPath: trimmedPath,
})
setPreferencesSaved(true)
} catch (err) {
setPreferencesError(err instanceof Error ? err.message : String(err))
} finally {
setPreferencesSaving(false)
}
}
return (
<div className={`flex h-full flex-col overflow-hidden ${
docked
? 'min-h-0 bg-[var(--color-surface-container-lowest)] px-3 py-1.5'
: workspace
? 'min-h-0 bg-[var(--color-surface)] px-5 py-4'
: 'min-h-[min(720px,calc(100vh-8rem))]'
}`}>
<div
data-testid="settings-terminal-toolbar"
className={`${docked ? 'mb-1.5 min-h-8' : 'mb-2 min-h-9'} flex min-w-0 flex-wrap items-center gap-2`}
>
<div className="flex min-w-0 flex-1 items-center gap-2">
<span className="h-2.5 w-2.5 shrink-0 rounded-full bg-[var(--color-terminal-danger)]" aria-hidden="true" />
<span className="h-2.5 w-2.5 shrink-0 rounded-full bg-[var(--color-terminal-warning)]" aria-hidden="true" />
<span className="h-2.5 w-2.5 shrink-0 rounded-full bg-[var(--color-terminal-accent)]" aria-hidden="true" />
<h2 className={`${docked ? 'text-[13px]' : 'text-sm'} shrink-0 font-semibold text-[var(--color-text-primary)]`}>
{t('settings.terminal.title')}
</h2>
<TerminalHelpHint compact={docked} />
<StatusPill status={status} label={t(STATUS_LABEL_KEYS[status])} compact={docked} />
{shellInfo && (
<div className="flex min-w-0 items-center gap-1.5 text-xs text-[var(--color-text-tertiary)]">
<span className="shrink-0 font-mono">{shellInfo.shell}</span>
<span className="shrink-0 text-[var(--color-border)]">/</span>
<span className="min-w-0 truncate font-mono">{shellInfo.cwd}</span>
</div>
)}
</div>
<div className="flex shrink-0 items-center gap-1.5">
{onOpenInTab && (
<button
type="button"
onClick={onOpenInTab}
className="inline-flex h-8 items-center gap-1.5 rounded-[var(--radius-md)] border border-[var(--color-border)] px-2.5 text-xs font-medium text-[var(--color-text-secondary)] transition-colors hover:bg-[var(--color-surface-hover)] hover:text-[var(--color-text-primary)] focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-[var(--color-border-focus)]"
>
<span className="material-symbols-outlined text-[16px]">open_in_new</span>
{t('terminal.openInTab')}
</button>
)}
{onNewTerminal && (
<button
type="button"
onClick={onNewTerminal}
className="inline-flex h-8 items-center gap-1.5 rounded-[var(--radius-md)] border border-[var(--color-border)] px-2.5 text-xs font-medium text-[var(--color-text-secondary)] transition-colors hover:bg-[var(--color-surface-hover)] hover:text-[var(--color-text-primary)] focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-[var(--color-border-focus)]"
>
<span className="material-symbols-outlined text-[16px]">add</span>
{t('terminal.newTab')}
</button>
)}
<button
type="button"
onClick={clearTerminal}
disabled={!runtime.terminal}
className="inline-flex h-8 items-center gap-1.5 rounded-[var(--radius-md)] border border-[var(--color-border)] px-2.5 text-xs font-medium text-[var(--color-text-secondary)] transition-colors hover:bg-[var(--color-surface-hover)] hover:text-[var(--color-text-primary)] focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-[var(--color-border-focus)] disabled:cursor-not-allowed disabled:opacity-50"
>
<span className="material-symbols-outlined text-[16px]">mop</span>
{t('settings.terminal.clear')}
</button>
<button
type="button"
onClick={() => void startTerminal()}
disabled={status === 'starting'}
className="inline-flex h-8 items-center gap-1.5 rounded-[var(--radius-md)] bg-[var(--color-text-primary)] px-2.5 text-xs font-medium text-[var(--color-surface)] transition-colors hover:opacity-90 focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-[var(--color-border-focus)] disabled:cursor-not-allowed disabled:opacity-50"
>
<span className="material-symbols-outlined text-[16px]">restart_alt</span>
{t('settings.terminal.restart')}
</button>
{onClose && (
<button
type="button"
onClick={onClose}
aria-label={t('terminal.closePanel')}
className="inline-flex h-8 w-8 items-center justify-center rounded-[var(--radius-md)] text-[var(--color-text-tertiary)] transition-colors hover:text-[var(--color-text-primary)] focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-[var(--color-border-focus)]"
>
<span className="material-symbols-outlined text-[17px]">close</span>
</button>
)}
</div>
</div>
{error && (
<div className="mb-3 rounded-[var(--radius-md)] border border-[var(--color-error)]/20 bg-[var(--color-error)]/10 px-3 py-2 text-sm text-[var(--color-error)]">
{error}
</div>
)}
{showPreferences && isWindows && (
<>
<div className="mb-4 rounded-[var(--radius-lg)] border border-[var(--color-border)] bg-[var(--color-surface-container-low)] p-4">
<div className="flex flex-col gap-3">
<div>
<h3 className="text-sm font-semibold text-[var(--color-text-primary)]">
{t('settings.terminal.preferencesTitle')}
</h3>
<p className="mt-1 text-sm text-[var(--color-text-secondary)]">
{t('settings.terminal.preferencesBody')}
</p>
</div>
<div className="flex flex-col gap-2">
<span className="text-sm font-medium text-[var(--color-text-primary)]">
{t('settings.terminal.startupShell')}
</span>
<Dropdown<DesktopTerminalStartupShell>
items={shellItems}
value={startupShell}
onChange={(value) => {
setStartupShell(value)
setPreferencesError(null)
setPreferencesSaved(false)
}}
width="100%"
trigger={
<button
type="button"
className="flex h-10 w-full items-center justify-between rounded-[var(--radius-md)] border border-[var(--color-border)] bg-[var(--color-surface)] px-3 text-sm text-[var(--color-text-primary)]"
>
<span>{shellItems.find((item) => item.value === startupShell)?.label ?? startupShell}</span>
<span className="material-symbols-outlined text-[18px] text-[var(--color-text-tertiary)]">expand_more</span>
</button>
}
/>
</div>
{startupShell === 'custom' && (
<Input
label={t('settings.terminal.customPath')}
placeholder={t('settings.terminal.customPathPlaceholder')}
value={customShellPath}
onChange={(event) => {
setCustomShellPath(event.target.value)
setPreferencesError(null)
setPreferencesSaved(false)
}}
error={preferencesError ?? undefined}
/>
)}
{preferencesError && startupShell !== 'custom' && (
<p className="text-xs text-[var(--color-error)]">{preferencesError}</p>
)}
<div className="flex flex-wrap items-center gap-3">
<Button
type="button"
size="sm"
loading={preferencesSaving}
onClick={() => void savePreferences()}
>
{t('settings.terminal.saveShell')}
</Button>
{preferencesSaved && (
<span className="text-xs text-[var(--color-text-secondary)]">
{t('settings.terminal.saveShellSuccess')}
</span>
)}
</div>
</div>
</div>
<BashPathSettings isTauri={terminalApi.isAvailable()} />
</>
)}
{status === 'unavailable' ? (
<div className="flex flex-1 items-center justify-center rounded-[var(--radius-lg)] border border-dashed border-[var(--color-border)] bg-[var(--color-surface-container-low)] p-8 text-center">
<div>
<span className="material-symbols-outlined mb-3 block text-[32px] text-[var(--color-text-tertiary)]">
desktop_windows
</span>
<p className="text-sm font-medium text-[var(--color-text-primary)]">
{t('settings.terminal.unavailableTitle')}
</p>
<p className="mt-1 text-sm text-[var(--color-text-tertiary)]">
{t('settings.terminal.unavailableBody')}
</p>
</div>
</div>
) : (
<div
data-testid="settings-terminal-frame"
onKeyDownCapture={handleTerminalKeyDownCapture}
onWheelCapture={handleTerminalWheelCapture}
className="min-h-0 flex-1 overflow-hidden rounded-[var(--radius-sm)] border border-[var(--color-terminal-border)] bg-[var(--color-terminal-bg)] shadow-[var(--shadow-dropdown)]"
>
<div
ref={hostRef}
data-testid={testId}
className="settings-terminal-host h-full w-full overflow-hidden px-2 pb-2 pt-1.5"
/>
</div>
)}
</div>
)
}
type TerminalKeyboardEvent = Pick<KeyboardEvent<HTMLElement>, 'altKey' | 'ctrlKey' | 'key' | 'metaKey' | 'shiftKey'>
type ClipboardTerminal = {
focus(): void
getSelection(): string
hasSelection(): boolean
paste(data: string): void
}
function isApplePlatform() {
if (typeof navigator === 'undefined') return false
return /Mac|iPhone|iPad|iPod/i.test(navigator.platform)
}
function isWindowsPlatform() {
if (typeof navigator === 'undefined') return false
return /Win/i.test(navigator.platform || navigator.userAgent)
}
function normalizedKey(event: TerminalKeyboardEvent) {
return event.key.toLowerCase()
}
function isTerminalCopyShortcut(event: TerminalKeyboardEvent, terminal: ClipboardTerminal) {
if (event.altKey || !terminal.hasSelection()) return false
const key = normalizedKey(event)
if (isApplePlatform()) {
return event.metaKey && !event.ctrlKey && key === 'c'
}
if (key === 'insert') {
return event.ctrlKey && !event.shiftKey && !event.metaKey
}
if (isWindowsPlatform() && event.ctrlKey && !event.metaKey && !event.shiftKey && key === 'c') {
return true
}
return event.ctrlKey && !event.metaKey && event.shiftKey && key === 'c'
}
function isTerminalPasteShortcut(event: TerminalKeyboardEvent) {
if (event.altKey) return false
const key = normalizedKey(event)
if (isApplePlatform()) {
return event.metaKey && !event.ctrlKey && key === 'v'
}
if (key === 'insert') {
return event.shiftKey && !event.ctrlKey && !event.metaKey
}
if (isWindowsPlatform() && event.ctrlKey && !event.metaKey && !event.shiftKey && key === 'v') {
return true
}
return event.ctrlKey && !event.metaKey && event.shiftKey && key === 'v'
}
async function copyTerminalSelection(terminal: ClipboardTerminal) {
const text = terminal.getSelection()
if (!text) return
await getDesktopHost().clipboard.writeText(text)
terminal.focus()
}
async function pasteClipboardIntoTerminal(terminal: ClipboardTerminal) {
const text = await getDesktopHost().clipboard.readText()
if (!text) return
terminal.paste(text)
terminal.focus()
}
function TerminalHelpHint({ compact = false }: { compact?: boolean }) {
const t = useTranslation()
const tooltipId = useId()
const [open, setOpen] = useState(false)
return (
<span className="group relative inline-flex shrink-0">
<button
type="button"
aria-label={t('settings.terminal.infoLabel')}
aria-describedby={tooltipId}
aria-expanded={open}
onClick={() => setOpen((value) => !value)}
onKeyDown={(event) => {
if (event.key === 'Escape') setOpen(false)
}}
className={`${compact ? 'h-6 w-6' : 'h-7 w-7'} inline-flex items-center justify-center rounded-full text-[var(--color-text-tertiary)] transition-colors hover:bg-[var(--color-surface-hover)] hover:text-[var(--color-text-primary)] focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-[var(--color-border-focus)]`}
>
<Info className={compact ? 'h-3.5 w-3.5' : 'h-4 w-4'} aria-hidden="true" strokeWidth={2.2} />
</button>
<span
id={tooltipId}
role="tooltip"
className={`${open ? 'visible opacity-100' : 'invisible opacity-0'} absolute left-0 top-full z-30 mt-2 w-[min(340px,calc(100vw-3rem))] rounded-[var(--radius-md)] border border-[var(--color-border)] bg-[var(--color-surface-container-high)] px-3 py-2 text-left text-xs leading-5 text-[var(--color-text-secondary)] shadow-[var(--shadow-dropdown)] transition-opacity group-hover:visible group-hover:opacity-100 group-focus-within:visible group-focus-within:opacity-100`}
>
{t('settings.terminal.description')}
</span>
</span>
)
}
function StatusPill({ status, label, compact = false }: { status: TerminalStatus; label: string; compact?: boolean }) {
const color =
status === 'running'
? 'bg-[var(--color-success)]'
: status === 'error'
? 'bg-[var(--color-error)]'
: status === 'starting'
? 'bg-[var(--color-warning)]'
: 'bg-[var(--color-text-tertiary)]'
return (
<span className={`inline-flex ${compact ? 'h-5 px-2 text-[10px]' : 'h-6 px-2.5 text-[11px]'} shrink-0 items-center gap-1.5 rounded-full border border-[var(--color-border)] bg-[var(--color-surface-container-low)] font-medium text-[var(--color-text-secondary)]`}>
<span className={`h-1.5 w-1.5 rounded-full ${color}`} />
{label}
</span>
)
}
function BashPathSettings({ isTauri }: { isTauri: boolean }) {
const t = useTranslation()
const [bashPath, setBashPath] = useState<string | null>(null)
const [saving, setSaving] = useState(false)
const [saved, setSaved] = useState(false)
const [invalid, setInvalid] = useState(false)
useEffect(() => {
if (!isTauri) return
void terminalApi.getBashPath().then((path) => setBashPath(path)).catch(() => {})
}, [isTauri])
const handleSave = async () => {
const trimmed = bashPath?.trim() || null
setSaving(true)
setInvalid(false)
setSaved(false)
try {
await terminalApi.setBashPath(trimmed)
setBashPath(trimmed)
setSaved(true)
setTimeout(() => setSaved(false), 2000)
} catch {
setInvalid(true)
} finally {
setSaving(false)
}
}
const handleReset = async () => {
setSaving(true)
setSaved(false)
setInvalid(false)
try {
await terminalApi.setBashPath(null)
setBashPath(null)
setSaved(true)
setTimeout(() => setSaved(false), 2000)
} catch {
// ignore
} finally {
setSaving(false)
}
}
const handleBrowse = async () => {
if (!isTauri) return
const host = getDesktopHost()
if (!host.capabilities.dialogs) return
try {
const selected = await host.dialogs.open({
title: t('settings.terminal.bashPathLabel'),
multiple: false,
filters: [{
name: 'Bash Executable',
extensions: ['exe', '', 'bat', 'cmd', 'ps1'],
}],
})
if (selected && typeof selected === 'string') {
setBashPath(selected)
setInvalid(false)
}
} catch {
// user cancelled
}
}
if (!isTauri) return null
return (
<div className="mb-3 rounded-[var(--radius-md)] border border-[var(--color-border)] bg-[var(--color-surface-container-low)] px-4 py-3">
<label className="mb-1.5 block text-sm font-medium text-[var(--color-text-primary)]">
{t('settings.terminal.bashPathLabel')}
</label>
<p className="mb-2 text-xs text-[var(--color-text-tertiary)]">
{t('settings.terminal.bashPathDescription')}
</p>
<div className="flex gap-2">
<input
type="text"
value={bashPath || ''}
onChange={(e) => { setBashPath(e.target.value); setInvalid(false); setSaved(false) }}
placeholder={t('settings.terminal.bashPathLabel')}
className="flex-1 rounded-[var(--radius-sm)] border border-[var(--color-border)] bg-[var(--color-surface)] px-3 py-1.5 text-sm font-mono text-[var(--color-text-primary)] outline-none placeholder:text-[var(--color-text-tertiary)] focus:border-[var(--color-border-focus)]"
/>
<button
type="button"
onClick={handleBrowse}
className="inline-flex h-8 items-center gap-1 rounded-[var(--radius-sm)] border border-[var(--color-border)] px-3 text-xs font-medium text-[var(--color-text-secondary)] transition-colors hover:bg-[var(--color-surface-hover)]"
>
<span className="material-symbols-outlined text-[16px]">folder_open</span>
</button>
<button
type="button"
onClick={handleSave}
disabled={saving}
className="inline-flex h-8 items-center gap-1 rounded-[var(--radius-sm)] bg-[var(--color-text-primary)] px-3 text-xs font-medium text-[var(--color-surface)] transition-colors hover:opacity-90 disabled:opacity-50"
>
{saved ? t('settings.terminal.bashPathSaved') : t('settings.terminal.bashPathSave')}
</button>
<button
type="button"
onClick={handleReset}
disabled={saving || bashPath === null}
className="inline-flex h-8 items-center gap-1 rounded-[var(--radius-sm)] border border-[var(--color-border)] px-3 text-xs font-medium text-[var(--color-text-secondary)] transition-colors hover:bg-[var(--color-surface-hover)] disabled:opacity-50"
>
{t('settings.terminal.bashPathReset')}
</button>
</div>
{invalid && (
<p className="mt-1.5 text-xs text-[var(--color-error)]">
{t('settings.terminal.bashPathInvalid')}
</p>
)}
</div>
)
}