Files
opencode/packages/opencode/src/cli/cmd/tui/component/prompt/autocomplete.tsx

444 lines
12 KiB
TypeScript

import type { BoxRenderable, TextareaRenderable, KeyEvent } from "@opentui/core"
import fuzzysort from "fuzzysort"
import { firstBy } from "remeda"
import { createMemo, createResource, createEffect, onMount, For, Show } from "solid-js"
import { createStore } from "solid-js/store"
import { useSDK } from "@tui/context/sdk"
import { useSync } from "@tui/context/sync"
import { useTheme } from "@tui/context/theme"
import { SplitBorder } from "@tui/component/border"
import { useCommandDialog } from "@tui/component/dialog-command"
import type { PromptInfo } from "./history"
export type AutocompleteRef = {
onInput: (value: string) => void
onKeyDown: (e: KeyEvent) => void
visible: false | "@" | "/"
}
export type AutocompleteOption = {
display: string
aliases?: string[]
disabled?: boolean
description?: string
onSelect?: () => void
}
export function Autocomplete(props: {
value: string
sessionID?: string
setPrompt: (input: (prompt: PromptInfo) => void) => void
setExtmark: (partIndex: number, extmarkId: number) => void
anchor: () => BoxRenderable
input: () => TextareaRenderable
ref: (ref: AutocompleteRef) => void
fileStyleId: number
agentStyleId: number
promptPartTypeId: () => number
}) {
const sdk = useSDK()
const sync = useSync()
const command = useCommandDialog()
const { theme } = useTheme()
const [store, setStore] = createStore({
index: 0,
selected: 0,
visible: false as AutocompleteRef["visible"],
position: { x: 0, y: 0, width: 0 },
})
const filter = createMemo(() => {
if (!store.visible) return
return props.value.substring(store.index + 1).split(" ")[0]
})
function insertPart(text: string, part: PromptInfo["parts"][number]) {
const input = props.input()
const currentCursorOffset = input.visualCursor.offset
const charAfterCursor = props.value.at(currentCursorOffset)
const needsSpace = charAfterCursor !== " "
const append = "@" + text + (needsSpace ? " " : "")
input.cursorOffset = store.index
const startCursor = input.logicalCursor
input.cursorOffset = currentCursorOffset
const endCursor = input.logicalCursor
input.deleteRange(startCursor.row, startCursor.col, endCursor.row, endCursor.col)
input.insertText(append)
const virtualText = "@" + text
const extmarkStart = store.index
const extmarkEnd = extmarkStart + virtualText.length
const styleId =
part.type === "file"
? props.fileStyleId
: part.type === "agent"
? props.agentStyleId
: undefined
const extmarkId = input.extmarks.create({
start: extmarkStart,
end: extmarkEnd,
virtual: true,
styleId,
typeId: props.promptPartTypeId(),
})
props.setPrompt((draft) => {
if (part.type === "file" && part.source?.text) {
part.source.text.start = extmarkStart
part.source.text.end = extmarkEnd
part.source.text.value = virtualText
} else if (part.type === "agent" && part.source) {
part.source.start = extmarkStart
part.source.end = extmarkEnd
part.source.value = virtualText
}
const partIndex = draft.parts.length
draft.parts.push(part)
props.setExtmark(partIndex, extmarkId)
})
}
const [files] = createResource(
() => filter(),
async (query) => {
if (!store.visible || store.visible === "/") return []
// Get files from SDK
const result = await sdk.client.find.files({
query: {
query: query ?? "",
},
})
const options: AutocompleteOption[] = []
// Add file options
if (!result.error && result.data) {
options.push(
...result.data.map(
(item): AutocompleteOption => ({
display: item,
onSelect: () => {
insertPart(item, {
type: "file",
mime: "text/plain",
filename: item,
url: `file://${process.cwd()}/${item}`,
source: {
type: "file",
text: {
start: 0,
end: 0,
value: "",
},
path: item,
},
})
},
}),
),
)
}
return options
},
{
initialValue: [],
},
)
const agents = createMemo(() => {
if (store.index !== 0) return []
const agents = sync.data.agent
return agents
.filter((agent) => !agent.builtIn && agent.mode !== "primary")
.map(
(agent): AutocompleteOption => ({
display: "@" + agent.name,
onSelect: () => {
insertPart(agent.name, {
type: "agent",
name: agent.name,
source: {
start: 0,
end: 0,
value: "",
},
})
},
}),
)
})
const session = createMemo(() =>
props.sessionID ? sync.session.get(props.sessionID) : undefined,
)
const commands = createMemo((): AutocompleteOption[] => {
const results: AutocompleteOption[] = []
const s = session()
for (const command of sync.data.command) {
results.push({
display: "/" + command.name,
description: command.description,
onSelect: () => {
const newText = "/" + command.name + " "
const cursor = props.input().logicalCursor
props.input().deleteRange(0, 0, cursor.row, cursor.col)
props.input().insertText(newText)
props.input().cursorOffset = Bun.stringWidth(newText)
},
})
}
if (s) {
results.push(
{
display: "/undo",
description: "undo the last message",
onSelect: () => command.trigger("session.undo"),
},
{
display: "/redo",
description: "redo the last message",
onSelect: () => command.trigger("session.redo"),
},
{
display: "/compact",
aliases: ["/summarize"],
description: "compact the session",
onSelect: () => command.trigger("session.compact"),
},
{
display: "/share",
disabled: !!s.share?.url,
description: "share a session",
onSelect: () => command.trigger("session.share"),
},
{
display: "/unshare",
disabled: !s.share,
description: "unshare a session",
onSelect: () => command.trigger("session.unshare"),
},
{
display: "/rename",
description: "rename session",
onSelect: () => command.trigger("session.rename"),
},
)
}
results.push(
{
display: "/new",
aliases: ["/clear"],
description: "create a new session",
onSelect: () => command.trigger("session.new"),
},
{
display: "/models",
description: "list models",
onSelect: () => command.trigger("model.list"),
},
{
display: "/agents",
description: "list agents",
onSelect: () => command.trigger("agent.list"),
},
{
display: "/session",
aliases: ["/resume", "/continue"],
description: "list sessions",
onSelect: () => command.trigger("session.list"),
},
{
display: "/status",
description: "show status",
onSelect: () => command.trigger("opencode.status"),
},
{
display: "/theme",
description: "toggle theme",
onSelect: () => command.trigger("theme.switch"),
},
{
display: "/editor",
description: "open editor",
onSelect: () => command.trigger("prompt.editor", "prompt"),
},
{
display: "/help",
description: "show help",
onSelect: () => command.trigger("help.show"),
},
{
display: "/commands",
description: "show all commands",
onSelect: () => command.show(),
},
{
display: "/exit",
aliases: ["/quit", "/q"],
description: "exit the app",
onSelect: () => command.trigger("app.exit"),
},
)
const max = firstBy(results, [(x) => x.display.length, "desc"])?.display.length
if (!max) return results
return results.map((item) => ({
...item,
display: item.display.padEnd(max + 2),
}))
})
const options = createMemo(() => {
const mixed: AutocompleteOption[] = (
store.visible === "@"
? [...agents(), ...(files.loading ? files.latest || [] : files())]
: [...commands()]
).filter((x) => x.disabled !== true)
const currentFilter = filter()
if (!currentFilter) return mixed.slice(0, 10)
const result = fuzzysort.go(currentFilter, mixed, {
keys: ["display", "description", (obj) => obj.aliases?.join(" ") ?? ""],
limit: 10,
})
return result.map((arr) => arr.obj)
})
createEffect(() => {
filter()
setStore("selected", 0)
})
function move(direction: -1 | 1) {
if (!store.visible) return
if (!options().length) return
let next = store.selected + direction
if (next < 0) next = options().length - 1
if (next >= options().length) next = 0
setStore("selected", next)
}
function select() {
const selected = options()[store.selected]
if (!selected) return
selected.onSelect?.()
hide()
}
function show(mode: "@" | "/") {
command.keybinds(false)
setStore({
visible: mode,
index: props.input().visualCursor.offset,
position: {
x: props.anchor().x,
y: props.anchor().y,
width: props.anchor().width,
},
})
}
function hide() {
const text = props.input().plainText
if (store.visible === "/" && !text.endsWith(" ")) {
const cursor = props.input().logicalCursor
props.input().deleteRange(0, 0, cursor.row, cursor.col)
}
command.keybinds(true)
setStore("visible", false)
}
onMount(() => {
props.ref({
get visible() {
return store.visible
},
onInput(value: string) {
if (store.visible && value.length <= store.index) hide()
},
onKeyDown(e: KeyEvent) {
if (store.visible) {
if (e.name === "up") move(-1)
if (e.name === "down") move(1)
if (e.name === "escape") hide()
if (e.name === "return" || e.name === "tab") select()
if (["up", "down", "return", "tab", "escape"].includes(e.name)) e.preventDefault()
}
if (!store.visible) {
if (e.name === "@") {
const cursorOffset = props.input().visualCursor.offset
const charBeforeCursor =
cursorOffset === 0 ? undefined : props.value.at(cursorOffset - 1)
if (
charBeforeCursor === " " ||
charBeforeCursor === "\n" ||
charBeforeCursor === undefined
) {
show("@")
}
}
if (e.name === "/") {
if (props.input().visualCursor.offset === 0) show("/")
}
}
},
})
})
const height = createMemo(() => {
if (options().length) return Math.min(10, options().length)
return 1
})
return (
<box
visible={store.visible !== false}
position="absolute"
top={store.position.y - height()}
left={store.position.x}
width={store.position.width}
zIndex={100}
{...SplitBorder}
borderColor={theme.border}
>
<box backgroundColor={theme.backgroundElement} height={height()}>
<For
each={options()}
fallback={
<box paddingLeft={1} paddingRight={1}>
<text>No matching items</text>
</box>
}
>
{(option, index) => (
<box
paddingLeft={1}
paddingRight={1}
backgroundColor={index() === store.selected ? theme.primary : undefined}
flexDirection="row"
>
<text fg={index() === store.selected ? theme.background : theme.text} flexShrink={0}>
{option.display}
</text>
<Show when={option.description}>
<text
fg={index() === store.selected ? theme.background : theme.textMuted}
wrapMode="none"
>
{option.description}
</text>
</Show>
</box>
)}
</For>
</box>
</box>
)
}