49 lines
1.5 KiB
TypeScript
49 lines
1.5 KiB
TypeScript
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import { readFileSync, statSync } from "node:fs"
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import { parseJsonc } from "../../shared"
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import { formatErrorWithSuggestion } from "./format-error-with-suggestion"
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interface ParseConfigResult {
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config: OpenCodeConfig | null
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error?: string
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}
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export interface OpenCodeConfig {
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plugin?: string[]
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[key: string]: unknown
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}
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function isEmptyOrWhitespace(content: string): boolean {
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return content.trim().length === 0
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}
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export function parseOpenCodeConfigFileWithError(path: string): ParseConfigResult {
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try {
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const stat = statSync(path)
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if (stat.size === 0) {
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return { config: null, error: `Config file is empty: ${path}. Delete it or add valid JSON content.` }
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}
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const content = readFileSync(path, "utf-8")
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if (isEmptyOrWhitespace(content)) {
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return { config: null, error: `Config file contains only whitespace: ${path}. Delete it or add valid JSON content.` }
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}
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const config = parseJsonc<OpenCodeConfig>(content)
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if (config === null || config === undefined) {
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return { config: null, error: `Config file parsed to null/undefined: ${path}. Ensure it contains valid JSON.` }
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}
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if (typeof config !== "object" || Array.isArray(config)) {
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return {
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config: null,
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error: `Config file must contain a JSON object, not ${Array.isArray(config) ? "an array" : typeof config}: ${path}`,
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}
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}
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return { config }
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} catch (err) {
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return { config: null, error: formatErrorWithSuggestion(err, `parse config file ${path}`) }
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}
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}
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