54 lines
1.5 KiB
TypeScript
54 lines
1.5 KiB
TypeScript
import type { FileNode } from "@opencode-ai/sdk/v2"
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type WatcherEvent = {
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type: string
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properties: unknown
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}
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type WatcherOps = {
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normalize: (input: string) => string
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hasFile: (path: string) => boolean
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isOpen?: (path: string) => boolean
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loadFile: (path: string) => void
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node: (path: string) => FileNode | undefined
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isDirLoaded: (path: string) => boolean
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refreshDir: (path: string) => void
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}
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export function invalidateFromWatcher(event: WatcherEvent, ops: WatcherOps) {
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if (event.type !== "file.watcher.updated") return
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const props =
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typeof event.properties === "object" && event.properties ? (event.properties as Record<string, unknown>) : undefined
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const rawPath = typeof props?.file === "string" ? props.file : undefined
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const kind = typeof props?.event === "string" ? props.event : undefined
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if (!rawPath) return
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if (!kind) return
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const path = ops.normalize(rawPath)
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if (!path) return
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if (path.startsWith(".git/")) return
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if (ops.hasFile(path) || ops.isOpen?.(path)) {
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ops.loadFile(path)
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}
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if (kind === "change") {
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const dir = (() => {
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if (path === "") return ""
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const node = ops.node(path)
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if (node?.type !== "directory") return
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return path
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})()
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if (dir === undefined) return
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if (!ops.isDirLoaded(dir)) return
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ops.refreshDir(dir)
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return
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}
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if (kind !== "add" && kind !== "unlink") return
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const parent = path.split("/").slice(0, -1).join("/")
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if (!ops.isDirLoaded(parent)) return
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ops.refreshDir(parent)
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}
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