Files
CodeNomad/packages/ui/src/components/tool-call.tsx
2025-12-02 13:10:29 +00:00

1208 lines
38 KiB
TypeScript

import { createSignal, Show, For, createEffect, createMemo, onCleanup } from "solid-js"
import { messageStoreBus } from "../stores/message-v2/bus"
import { Markdown } from "./markdown"
import { ToolCallDiffViewer } from "./diff-viewer"
import { useTheme } from "../lib/theme"
import { getLanguageFromPath } from "../lib/markdown"
import { isRenderableDiffText } from "../lib/diff-utils"
import { useGlobalCache } from "../lib/hooks/use-global-cache"
import { useConfig } from "../stores/preferences"
import type { DiffViewMode } from "../stores/preferences"
import { sendPermissionResponse } from "../stores/instances"
import type { TextPart, SDKPart, ClientPart, RenderCache } from "../types/message"
type ToolCallPart = Extract<ClientPart, { type: "tool" }>
// Import ToolState types from SDK
type ToolState = import("@opencode-ai/sdk").ToolState
type ToolStateRunning = import("@opencode-ai/sdk").ToolStateRunning
type ToolStateCompleted = import("@opencode-ai/sdk").ToolStateCompleted
type ToolStateError = import("@opencode-ai/sdk").ToolStateError
// Type guards
function isToolStateRunning(state: ToolState): state is ToolStateRunning {
return state.status === "running"
}
function isToolStateCompleted(state: ToolState): state is ToolStateCompleted {
return state.status === "completed"
}
function isToolStateError(state: ToolState): state is ToolStateError {
return state.status === "error"
}
const TOOL_CALL_CACHE_SCOPE = "tool-call"
function makeRenderCacheKey(
toolCallId?: string | null,
messageId?: string,
partId?: string | null,
variant = "default",
) {
const messageComponent = messageId ?? "unknown-message"
const toolCallComponent = partId ?? toolCallId ?? "unknown-tool-call"
return `${messageComponent}:${toolCallComponent}:${variant}`
}
interface ToolCallProps {
toolCall: Extract<ClientPart, { type: "tool" }>
toolCallId?: string
messageId?: string
messageVersion?: number
partVersion?: number
instanceId: string
sessionId: string
onContentRendered?: () => void
}
function getToolIcon(tool: string): string {
switch (tool) {
case "bash":
return "⚡"
case "edit":
return "✏️"
case "read":
return "📖"
case "write":
return "📝"
case "glob":
return "🔍"
case "grep":
return "🔎"
case "webfetch":
return "🌐"
case "task":
return "🎯"
case "todowrite":
case "todoread":
return "📋"
case "list":
return "📁"
case "patch":
return "🔧"
default:
return "🔧"
}
}
function getToolName(tool: string): string {
switch (tool) {
case "bash":
return "Shell"
case "webfetch":
return "Fetch"
case "invalid":
return "Invalid"
case "todowrite":
case "todoread":
return "Plan"
default:
const normalized = tool.replace(/^opencode_/, "")
return normalized.charAt(0).toUpperCase() + normalized.slice(1)
}
}
function getRelativePath(path: string): string {
if (!path) return ""
const parts = path.split("/")
return parts.slice(-1)[0] || path
}
const diffCapableTools = new Set(["edit", "patch"])
interface LspRangePosition {
line?: number
character?: number
}
interface LspRange {
start?: LspRangePosition
}
interface LspDiagnostic {
message?: string
severity?: number
range?: LspRange
}
interface DiagnosticEntry {
id: string
severity: number
tone: "error" | "warning" | "info"
label: string
icon: string
message: string
filePath: string
displayPath: string
line: number
column: number
}
interface DiffPayload {
diffText: string
filePath?: string
}
function extractDiffPayload(toolName: string, state: ToolState): DiffPayload | null {
if (!diffCapableTools.has(toolName)) return null
if (!state) return null
const metadata = (isToolStateRunning(state) || isToolStateCompleted(state) || isToolStateError(state))
? state.metadata || {}
: {}
const output = isToolStateCompleted(state) ? state.output : undefined
const candidates = [metadata.diff, output, metadata.output]
let diffText: string | null = null
for (const candidate of candidates) {
if (typeof candidate === "string" && isRenderableDiffText(candidate)) {
diffText = candidate
break
}
}
if (!diffText) {
return null
}
const input = (isToolStateRunning(state) || isToolStateCompleted(state) || isToolStateError(state))
? state.input as Record<string, unknown>
: {}
const filePath = (typeof input.filePath === "string" ? input.filePath : undefined) ||
(typeof metadata.filePath === "string" ? metadata.filePath : undefined) ||
(typeof input.path === "string" ? input.path : undefined)
return { diffText, filePath }
}
function normalizeDiagnosticPath(path: string) {
return path.replace(/\\/g, "/")
}
function determineSeverityTone(severity?: number): DiagnosticEntry["tone"] {
if (severity === 1) return "error"
if (severity === 2) return "warning"
return "info"
}
function getSeverityMeta(tone: DiagnosticEntry["tone"]) {
if (tone === "error") return { label: "ERR", icon: "!", rank: 0 }
if (tone === "warning") return { label: "WARN", icon: "!", rank: 1 }
return { label: "INFO", icon: "i", rank: 2 }
}
function extractDiagnostics(toolName: string, state: ToolState | undefined): DiagnosticEntry[] {
if (!state) return []
const supportsMetadata = isToolStateRunning(state) || isToolStateCompleted(state) || isToolStateError(state)
if (!supportsMetadata) return []
const metadata = (state.metadata || {}) as Record<string, unknown>
const input = (state.input || {}) as Record<string, unknown>
const diagnosticsMap = metadata?.diagnostics as Record<string, LspDiagnostic[] | undefined> | undefined
if (!diagnosticsMap) return []
const preferredPath = [
input.filePath,
metadata.filePath,
metadata.filepath,
input.path,
].find((value) => typeof value === "string" && value.length > 0) as string | undefined
const normalizedPreferred = preferredPath ? normalizeDiagnosticPath(preferredPath) : undefined
const candidateEntries = Object.entries(diagnosticsMap).filter(([, items]) => Array.isArray(items) && items.length > 0)
if (candidateEntries.length === 0) return []
const prioritizedEntries = (() => {
if (!normalizedPreferred) return candidateEntries
const matched = candidateEntries.filter(([path]) => {
const normalized = normalizeDiagnosticPath(path)
if (normalized === normalizedPreferred) return true
if (normalized.endsWith(`/${normalizedPreferred}`)) return true
const normalizedBase = normalized.split("/").pop()
const preferredBase = normalizedPreferred.split("/").pop()
return normalizedBase && preferredBase ? normalizedBase === preferredBase : false
})
return matched.length > 0 ? matched : candidateEntries
})()
const entries: DiagnosticEntry[] = []
for (const [pathKey, list] of prioritizedEntries) {
if (!Array.isArray(list)) continue
const normalizedPath = normalizeDiagnosticPath(pathKey)
for (let index = 0; index < list.length; index++) {
const diagnostic = list[index]
if (!diagnostic || typeof diagnostic.message !== "string") continue
const tone = determineSeverityTone(typeof diagnostic.severity === "number" ? diagnostic.severity : undefined)
const severityMeta = getSeverityMeta(tone)
const line = typeof diagnostic.range?.start?.line === "number" ? diagnostic.range.start.line + 1 : 0
const column = typeof diagnostic.range?.start?.character === "number" ? diagnostic.range.start.character + 1 : 0
entries.push({
id: `${normalizedPath}-${index}-${diagnostic.message}`,
severity: severityMeta.rank,
tone,
label: severityMeta.label,
icon: severityMeta.icon,
message: diagnostic.message,
filePath: normalizedPath,
displayPath: getRelativePath(normalizedPath),
line,
column,
})
}
}
return entries.sort((a, b) => a.severity - b.severity)
}
function diagnosticFileName(entries: DiagnosticEntry[]) {
const first = entries[0]
return first ? first.displayPath : ""
}
function renderDiagnosticsSection(
entries: DiagnosticEntry[],
expanded: boolean,
toggle: () => void,
toolIcon: string,
fileLabel: string,
) {
if (entries.length === 0) return null
return (
<div class="tool-call-diagnostics-wrapper">
<button
type="button"
class="tool-call-diagnostics-heading"
aria-expanded={expanded}
onClick={toggle}
>
<span class="tool-call-icon" aria-hidden="true">
{expanded ? "▼" : "▶"}
</span>
<span class="tool-call-emoji" aria-hidden="true">🛠</span>
<span class="tool-call-summary">Diagnostics</span>
<span class="tool-call-diagnostics-file" title={fileLabel}>{fileLabel}</span>
</button>
<Show when={expanded}>
<div class="tool-call-diagnostics" role="region" aria-label="Diagnostics">
<div class="tool-call-diagnostics-body" role="list">
<For each={entries}>
{(entry) => (
<div class="tool-call-diagnostic-row" role="listitem">
<span class={`tool-call-diagnostic-chip tool-call-diagnostic-${entry.tone}`}>
<span class="tool-call-diagnostic-chip-icon">{entry.icon}</span>
<span>{entry.label}</span>
</span>
<span class="tool-call-diagnostic-path" title={entry.filePath}>
{entry.displayPath}
<span class="tool-call-diagnostic-coords">
:L{entry.line || "-"}:C{entry.column || "-"}
</span>
</span>
<span class="tool-call-diagnostic-message">{entry.message}</span>
</div>
)}
</For>
</div>
</div>
</Show>
</div>
)
}
export default function ToolCall(props: ToolCallProps) {
const { preferences, setDiffViewMode } = useConfig()
const { isDark } = useTheme()
const toolCallId = () => props.toolCallId || props.toolCall?.id || ""
const store = createMemo(() => messageStoreBus.getOrCreate(props.instanceId))
const cacheContext = createMemo(() => ({
toolCallId: toolCallId(),
messageId: props.messageId,
partId: props.toolCall?.id ?? null,
}))
const createVariantCache = (variant: string) =>
useGlobalCache({
instanceId: () => props.instanceId,
sessionId: () => props.sessionId,
scope: TOOL_CALL_CACHE_SCOPE,
key: () => {
const context = cacheContext()
return makeRenderCacheKey(context.toolCallId || undefined, context.messageId, context.partId, variant)
},
})
const diffCache = createVariantCache("diff")
const permissionDiffCache = createVariantCache("permission-diff")
const markdownCache = createVariantCache("markdown")
const permissionState = createMemo(() => store().getPermissionState(props.messageId, props.toolCall?.id))
const pendingPermission = createMemo(() => {
const state = permissionState()
if (state) {
return { permission: state.entry.permission, active: state.active }
}
return props.toolCall.pendingPermission
})
const toolOutputDefaultExpanded = createMemo(() => (preferences().toolOutputExpansion || "expanded") === "expanded")
const diagnosticsDefaultExpanded = createMemo(() => (preferences().diagnosticsExpansion || "expanded") === "expanded")
const defaultExpandedForTool = createMemo(() => {
const prefExpanded = toolOutputDefaultExpanded()
const toolName = props.toolCall?.tool || ""
if (toolName === "read") {
return false
}
return prefExpanded
})
const [userExpanded, setUserExpanded] = createSignal<boolean | null>(null)
const expanded = () => {
const permission = pendingPermission()
if (permission?.active) return true
const override = userExpanded()
if (override !== null) return override
return defaultExpandedForTool()
}
const permissionDetails = createMemo(() => pendingPermission()?.permission)
const isPermissionActive = createMemo(() => pendingPermission()?.active === true)
const activePermissionKey = createMemo(() => {
const permission = permissionDetails()
return permission && isPermissionActive() ? permission.id : ""
})
const [permissionSubmitting, setPermissionSubmitting] = createSignal(false)
const [permissionError, setPermissionError] = createSignal<string | null>(null)
const [diagnosticsOverride, setDiagnosticsOverride] = createSignal<boolean | undefined>(undefined)
const diagnosticsExpanded = () => {
const permission = pendingPermission()
if (permission?.active) return true
const override = diagnosticsOverride()
if (override !== undefined) return override
return diagnosticsDefaultExpanded()
}
const diagnosticsEntries = createMemo(() => {
const tool = props.toolCall?.tool || ""
const state = props.toolCall?.state
if (!state) return []
return extractDiagnostics(tool, state)
})
let scrollContainerRef: HTMLDivElement | undefined
let toolCallRootRef: HTMLDivElement | undefined
const persistScrollSnapshot = (_element?: HTMLElement | null) => {}
const handleScrollRendered = () => {}
const initializeScrollContainer = (element: HTMLDivElement | null | undefined) => {
scrollContainerRef = element || undefined
}
createEffect(() => {
const permission = permissionDetails()
if (!permission) {
setPermissionSubmitting(false)
setPermissionError(null)
} else {
setPermissionError(null)
}
})
createEffect(() => {
const activeKey = activePermissionKey()
if (!activeKey) return
requestAnimationFrame(() => {
toolCallRootRef?.scrollIntoView({ block: "center", behavior: "smooth" })
})
})
createEffect(() => {
const activeKey = activePermissionKey()
if (!activeKey) return
const handler = (event: KeyboardEvent) => {
if (event.key === "Enter") {
event.preventDefault()
handlePermissionResponse("once")
} else if (event.key === "a" || event.key === "A") {
event.preventDefault()
handlePermissionResponse("always")
} else if (event.key === "d" || event.key === "D") {
event.preventDefault()
handlePermissionResponse("reject")
}
}
document.addEventListener("keydown", handler)
onCleanup(() => document.removeEventListener("keydown", handler))
})
createEffect(() => {
if (!expanded()) {
scrollContainerRef = undefined
}
})
const statusIcon = () => {
const status = props.toolCall?.state?.status || ""
switch (status) {
case "pending":
return "⏸"
case "running":
return "⏳"
case "completed":
return "✓"
case "error":
return "✗"
default:
return ""
}
}
const statusClass = () => {
const status = props.toolCall?.state?.status || "pending"
return `tool-call-status-${status}`
}
const combinedStatusClass = () => {
const base = statusClass()
return pendingPermission() ? `${base} tool-call-awaiting-permission` : base
}
function toggle() {
const permission = pendingPermission()
if (permission?.active) {
return
}
setUserExpanded((prev) => {
const current = prev === null ? defaultExpandedForTool() : prev
return !current
})
}
const renderToolAction = () => {
const toolName = props.toolCall?.tool || ""
switch (toolName) {
case "task":
return "Delegating..."
case "bash":
return "Writing command..."
case "edit":
return "Preparing edit..."
case "webfetch":
return "Fetching from the web..."
case "glob":
return "Finding files..."
case "grep":
return "Searching content..."
case "list":
return "Listing directory..."
case "read":
return "Reading file..."
case "write":
return "Preparing write..."
case "todowrite":
case "todoread":
return "Planning..."
case "patch":
return "Preparing patch..."
default:
return "Working..."
}
}
async function handlePermissionResponse(response: "once" | "always" | "reject") {
const permission = permissionDetails()
if (!permission || !isPermissionActive()) {
return
}
setPermissionSubmitting(true)
setPermissionError(null)
try {
const sessionId = permission.sessionID || props.sessionId
await sendPermissionResponse(props.instanceId, sessionId, permission.id, response)
} catch (error) {
console.error("Failed to send permission response:", error)
setPermissionError(error instanceof Error ? error.message : "Unable to update permission")
} finally {
setPermissionSubmitting(false)
}
}
type TodoViewStatus = "pending" | "in_progress" | "completed" | "cancelled"
interface TodoViewItem {
id: string
content: string
status: TodoViewStatus
}
function normalizeTodoStatus(rawStatus: unknown): TodoViewStatus {
if (rawStatus === "completed" || rawStatus === "in_progress" || rawStatus === "cancelled") return rawStatus
return "pending"
}
function extractTodosFromState(state: ToolState | undefined): TodoViewItem[] {
if (!state) return []
const metadata = (isToolStateRunning(state) || isToolStateCompleted(state) || isToolStateError(state))
? state.metadata || {}
: {}
const todos = Array.isArray((metadata as any).todos) ? (metadata as any).todos : []
const items: TodoViewItem[] = []
for (let index = 0; index < todos.length; index++) {
const todo = todos[index]
const content = typeof todo?.content === "string" ? todo.content.trim() : ""
if (!content) continue
const status = normalizeTodoStatus((todo as any).status)
const id = typeof todo?.id === "string" && todo.id.length > 0 ? todo.id : `${index}-${content}`
items.push({ id, content, status })
}
return items
}
function summarizeTodos(todos: TodoViewItem[]) {
return todos.reduce(
(acc, todo) => {
acc.total += 1
acc[todo.status] = (acc[todo.status] || 0) + 1
return acc
},
{ total: 0, pending: 0, in_progress: 0, completed: 0, cancelled: 0 } as Record<TodoViewStatus | "total", number>,
)
}
function getTodoStatusLabel(status: TodoViewStatus): string {
switch (status) {
case "completed":
return "Completed"
case "in_progress":
return "In progress"
case "cancelled":
return "Cancelled"
default:
return "Pending"
}
}
const getTodoTitle = () => {
const state = props.toolCall?.state
if (!state) return "Plan"
const todos = extractTodosFromState(state)
if (state.status !== "completed" || todos.length === 0) return "Plan"
const counts = summarizeTodos(todos)
if (counts.pending === counts.total) return "Creating plan"
if (counts.completed === counts.total) return "Completing plan"
return "Updating plan"
}
const renderToolTitle = () => {
const toolName = props.toolCall?.tool || ""
const state = props.toolCall?.state
if (!state) return renderToolAction()
if (state.status === "pending") return renderToolAction()
const input = (isToolStateRunning(state) || isToolStateCompleted(state) || isToolStateError(state))
? (state.input as Record<string, unknown>)
: {} as Record<string, unknown>
if (isToolStateRunning(state) && state.title) {
return state.title
}
if (isToolStateCompleted(state)) {
return state.title
}
const name = getToolName(toolName)
switch (toolName) {
case "read":
if (typeof input.filePath === "string") {
return `${name} ${getRelativePath(input.filePath)}`
}
return name
case "edit":
case "write":
if (typeof input.filePath === "string") {
return `${name} ${getRelativePath(input.filePath)}`
}
return name
case "bash":
if (typeof input.description === "string") {
return `${name} ${input.description}`
}
return name
case "task":
const description = input.description
const subagent = input.subagent_type
if (description && subagent) {
return `${name}[${subagent}] ${description}`
} else if (description) {
return `${name} ${description}`
}
return name
case "webfetch":
if (input.url) {
return `${name} ${input.url}`
}
return name
case "todowrite":
return getTodoTitle()
case "todoread":
return getTodoTitle()
case "invalid":
if (typeof input.tool === "string") {
return getToolName(input.tool)
}
return name
default:
return name
}
}
function renderToolBody() {
const toolName = props.toolCall?.tool || ""
const state = props.toolCall?.state || {}
if (toolName === "todoread" || toolName === "todowrite") {
return renderTodoTool()
}
if (state.status === "pending") {
return null
}
if (toolName === "task") {
return renderTaskTool()
}
const diffPayload = extractDiffPayload(toolName, state)
if (diffPayload) {
return renderDiffTool(diffPayload)
}
return renderMarkdownTool(toolName, state)
}
function renderDiffTool(payload: DiffPayload, options?: { variant?: string; disableScrollTracking?: boolean; label?: string }) {
const relativePath = payload.filePath ? getRelativePath(payload.filePath) : ""
const toolbarLabel = options?.label || (relativePath ? `Diff · ${relativePath}` : "Diff")
const selectedVariant = options?.variant === "permission-diff" ? "permission-diff" : "diff"
const cacheHandle = selectedVariant === "permission-diff" ? permissionDiffCache : diffCache
const diffMode = () => (preferences().diffViewMode || "split") as DiffViewMode
const themeKey = isDark() ? "dark" : "light"
// Check if we have valid cache
let cachedHtml: string | undefined
const cached = cacheHandle.get<RenderCache>()
const currentMode = diffMode()
if (cached && cached.text === payload.diffText && cached.theme === themeKey && cached.mode === currentMode) {
cachedHtml = cached.html
}
const handleModeChange = (mode: DiffViewMode) => {
setDiffViewMode(mode)
}
const handleDiffRendered = () => {
if (!options?.disableScrollTracking) {
handleScrollRendered()
}
props.onContentRendered?.()
}
return (
<div
class="message-text tool-call-markdown tool-call-markdown-large tool-call-diff-shell"
ref={(element) => {
if (options?.disableScrollTracking) return
initializeScrollContainer(element)
}}
onScroll={options?.disableScrollTracking ? undefined : (event) => persistScrollSnapshot(event.currentTarget)}
>
<div class="tool-call-diff-toolbar" role="group" aria-label="Diff view mode">
<span class="tool-call-diff-toolbar-label">{toolbarLabel}</span>
<div class="tool-call-diff-toggle">
<button
type="button"
class={`tool-call-diff-mode-button${diffMode() === "split" ? " active" : ""}`}
aria-pressed={diffMode() === "split"}
onClick={() => handleModeChange("split")}
>
Split
</button>
<button
type="button"
class={`tool-call-diff-mode-button${diffMode() === "unified" ? " active" : ""}`}
aria-pressed={diffMode() === "unified"}
onClick={() => handleModeChange("unified")}
>
Unified
</button>
</div>
</div>
<ToolCallDiffViewer
diffText={payload.diffText}
filePath={payload.filePath}
theme={themeKey}
mode={diffMode()}
cachedHtml={cachedHtml}
cacheEntryParams={cacheHandle.params()}
onRendered={handleDiffRendered}
/>
</div>
)
}
function renderMarkdownTool(toolName: string, state: ToolState) {
const content = getMarkdownContent(toolName, state)
if (!content) {
return null
}
const isLarge = toolName === "edit" || toolName === "write" || toolName === "patch"
const messageClass = `message-text tool-call-markdown${isLarge ? " tool-call-markdown-large" : ""}`
const disableHighlight = state?.status === "running"
const markdownPart: TextPart = { type: "text", text: content }
const cached = markdownCache.get<RenderCache>()
if (cached) {
markdownPart.renderCache = cached
}
const handleMarkdownRendered = () => {
markdownCache.set(markdownPart.renderCache)
handleScrollRendered()
props.onContentRendered?.()
}
return (
<div
class={messageClass}
ref={(element) => initializeScrollContainer(element)}
onScroll={(event) => persistScrollSnapshot(event.currentTarget)}
>
<Markdown
part={markdownPart}
isDark={isDark()}
disableHighlight={disableHighlight}
onRendered={handleMarkdownRendered}
/>
</div>
)
}
function getMarkdownContent(toolName: string, state: ToolState): string | null {
if (!state) return null
const input = (isToolStateRunning(state) || isToolStateCompleted(state) || isToolStateError(state))
? state.input as Record<string, unknown>
: {}
const metadata = (isToolStateRunning(state) || isToolStateCompleted(state) || isToolStateError(state))
? state.metadata || {}
: {}
switch (toolName) {
case "read": {
const preview = typeof metadata.preview === "string" ? metadata.preview : null
const language = getLanguageFromPath(typeof input.filePath === "string" ? input.filePath : "")
return ensureMarkdownContent(preview, language, true)
}
case "edit": {
const diffText = typeof metadata.diff === "string" ? metadata.diff : null
const fallback = isToolStateCompleted(state) && typeof state.output === "string" ? state.output : null
return ensureMarkdownContent(diffText || fallback, "diff", true)
}
case "write": {
const content = typeof input.content === "string" ? input.content : null
const metadataContent = typeof metadata.content === "string" ? metadata.content : null
const language = getLanguageFromPath(typeof input.filePath === "string" ? input.filePath : "")
return ensureMarkdownContent(content || metadataContent, language, true)
}
case "patch": {
const patchContent = typeof metadata.diff === "string" ? metadata.diff : null
const fallback = isToolStateCompleted(state) && typeof state.output === "string" ? state.output : null
return ensureMarkdownContent(patchContent || fallback, "diff", true)
}
case "bash": {
const command = typeof input.command === "string" && input.command.length > 0 ? `$ ${input.command}` : ""
const outputResult = formatUnknown(
isToolStateCompleted(state) ? state.output :
(isToolStateRunning(state) || isToolStateError(state)) && metadata.output ? metadata.output :
undefined
)
const parts = [command, outputResult?.text].filter(Boolean)
const combined = parts.join("\n")
return ensureMarkdownContent(combined, "bash", true)
}
case "webfetch": {
const result = formatUnknown(
isToolStateCompleted(state) ? state.output :
(isToolStateRunning(state) || isToolStateError(state)) && metadata.output ? metadata.output :
undefined
)
if (!result) return null
return ensureMarkdownContent(result.text, result.language, true)
}
default: {
const result = formatUnknown(
isToolStateCompleted(state) ? state.output :
(isToolStateRunning(state) || isToolStateError(state)) && metadata.output ? metadata.output :
metadata.diff ?? metadata.preview ?? input.content,
)
if (!result) return null
return ensureMarkdownContent(result.text, result.language, true)
}
}
}
function ensureMarkdownContent(
value: string | null,
language?: string,
forceFence = false,
): string | null {
if (!value) {
return null
}
const trimmed = value.replace(/\s+$/, "")
if (!trimmed) {
return null
}
const startsWithFence = trimmed.trimStart().startsWith("```")
if (startsWithFence && !forceFence) {
return trimmed
}
const langSuffix = language ? language : ""
if (language || forceFence) {
return `\u0060\u0060\u0060${langSuffix}\n${trimmed}\n\u0060\u0060\u0060`
}
return trimmed
}
function formatUnknown(value: unknown): { text: string; language?: string } | null {
if (value === null || value === undefined) {
return null
}
if (typeof value === "string") {
return { text: value }
}
if (typeof value === "number" || typeof value === "boolean") {
return { text: String(value) }
}
if (Array.isArray(value)) {
const parts = value
.map((item) => {
const formatted = formatUnknown(item)
return formatted?.text ?? ""
})
.filter(Boolean)
if (parts.length === 0) {
return null
}
return { text: parts.join("\n") }
}
if (typeof value === "object") {
try {
return { text: JSON.stringify(value, null, 2), language: "json" }
} catch (error) {
console.error("Failed to stringify tool call output", error)
return { text: String(value) }
}
}
return null
}
const renderTodoTool = () => {
const state = props.toolCall?.state
if (!state) return null
const todos = extractTodosFromState(state)
const counts = summarizeTodos(todos)
if (counts.total === 0) {
return <div class="tool-call-todo-empty">No plan items yet.</div>
}
return (
<div class="tool-call-todo-region">
<div class="tool-call-todos" role="list">
<For each={todos}>
{(todo) => {
const label = getTodoStatusLabel(todo.status)
return (
<div
class="tool-call-todo-item"
classList={{
"tool-call-todo-item-completed": todo.status === "completed",
"tool-call-todo-item-cancelled": todo.status === "cancelled",
"tool-call-todo-item-active": todo.status === "in_progress",
}}
role="listitem"
>
<span class="tool-call-todo-checkbox" data-status={todo.status} aria-label={label}></span>
<div class="tool-call-todo-body">
<div class="tool-call-todo-heading">
<span class="tool-call-todo-text">{todo.content}</span>
<span class={`tool-call-todo-status tool-call-todo-status-${todo.status}`}>{label}</span>
</div>
</div>
</div>
)
}}
</For>
</div>
</div>
)
}
const renderTaskTool = () => {
const state = props.toolCall?.state
if (!state) return null
const metadata = (isToolStateRunning(state) || isToolStateCompleted(state) || isToolStateError(state))
? state.metadata || {}
: {}
const summary = metadata.summary || []
if (!Array.isArray(summary) || summary.length === 0) {
return null
}
return (
<div
class="message-text tool-call-markdown tool-call-task-container"
ref={(element) => initializeScrollContainer(element)}
onScroll={(event) => persistScrollSnapshot(event.currentTarget)}
>
<div class="tool-call-task-summary">
<For each={summary}>
{(item) => {
const tool = item.tool || "unknown"
const itemInput = item.state?.input || {}
const icon = getToolIcon(tool)
let description = ""
switch (tool) {
case "bash":
description = itemInput.description || itemInput.command || ""
break
case "edit":
case "read":
case "write":
description = `${tool} ${getRelativePath(itemInput.filePath || "")}`
break
default:
description = tool
}
return (
<div class="tool-call-task-item">
{icon} {description}
</div>
)
}}
</For>
</div>
</div>
)
}
const renderError = () => {
const state = props.toolCall?.state || {}
if (state.status === "error" && state.error) {
return (
<div class="tool-call-error-content">
<strong>Error:</strong> {state.error}
</div>
)
}
return null
}
const renderPermissionBlock = () => {
const permission = permissionDetails()
if (!permission) return null
const active = isPermissionActive()
const metadata = (permission.metadata ?? {}) as Record<string, unknown>
const diffValue = typeof metadata.diff === "string" ? (metadata.diff as string) : null
const diffPathRaw = (() => {
if (typeof metadata.filePath === "string") {
return metadata.filePath as string
}
if (typeof metadata.path === "string") {
return metadata.path as string
}
return undefined
})()
const diffPayload = diffValue && diffValue.trim().length > 0 ? { diffText: diffValue, filePath: diffPathRaw } : null
return (
<div class={`tool-call-permission ${active ? "tool-call-permission-active" : "tool-call-permission-queued"}`}>
<div class="tool-call-permission-header">
<span class="tool-call-permission-label">{active ? "Permission Required" : "Permission Queued"}</span>
<span class="tool-call-permission-type">{permission.type}</span>
</div>
<div class="tool-call-permission-body">
<div class="tool-call-permission-title">
<code>{permission.title}</code>
</div>
<Show when={diffPayload}>
{(payload) => (
<div class="tool-call-permission-diff">
{renderDiffTool(payload(), {
variant: "permission-diff",
disableScrollTracking: true,
label: payload().filePath ? `Requested diff · ${getRelativePath(payload().filePath || "")}` : "Requested diff",
})}
</div>
)}
</Show>
<Show
when={active}
fallback={<p class="tool-call-permission-queued-text">Waiting for earlier permission responses.</p>}
>
<div class="tool-call-permission-actions">
<div class="tool-call-permission-buttons">
<button
type="button"
class="tool-call-permission-button"
disabled={permissionSubmitting()}
onClick={() => handlePermissionResponse("once")}
>
Allow Once
</button>
<button
type="button"
class="tool-call-permission-button"
disabled={permissionSubmitting()}
onClick={() => handlePermissionResponse("always")}
>
Always Allow
</button>
<button
type="button"
class="tool-call-permission-button"
disabled={permissionSubmitting()}
onClick={() => handlePermissionResponse("reject")}
>
Deny
</button>
</div>
<div class="tool-call-permission-shortcuts">
<kbd class="kbd">Enter</kbd>
<span>Allow once</span>
<kbd class="kbd">A</kbd>
<span>Always allow</span>
<kbd class="kbd">D</kbd>
<span>Deny</span>
</div>
</div>
<Show when={permissionError()}>
<div class="tool-call-permission-error">{permissionError()}</div>
</Show>
</Show>
</div>
</div>
)
}
const toolName = () => props.toolCall?.tool || ""
const status = () => props.toolCall?.state?.status || ""
return (
<div
ref={(element) => {
toolCallRootRef = element || undefined
}}
class={`tool-call ${combinedStatusClass()}`}
>
<button
class="tool-call-header"
onClick={toggle}
aria-expanded={expanded()}
data-status-icon={statusIcon()}
>
<span class="tool-call-summary" data-tool-icon={getToolIcon(toolName())}>
{renderToolTitle()}
</span>
</button>
{expanded() && (
<div class="tool-call-details">
{renderToolBody()}
{renderError()}
{renderPermissionBlock()}
<Show when={status() === "pending" && !pendingPermission()}>
<div class="tool-call-pending-message">
<span class="spinner-small"></span>
<span>Waiting for permission...</span>
</div>
</Show>
</div>
)}
<Show when={diagnosticsEntries().length}>
{renderDiagnosticsSection(
diagnosticsEntries(),
diagnosticsExpanded(),
() => setDiagnosticsOverride((prev) => {
const current = prev === undefined ? diagnosticsDefaultExpanded() : prev
return !current
}),
getToolIcon(toolName()),
diagnosticFileName(diagnosticsEntries()),
)}
</Show>
</div>
)
}