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Parse defaultCompilerOptions provided to cli #183

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Parse defaultCompilerOptions provided to cli #183

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13 changes: 13 additions & 0 deletions packages/twoslash-cli/index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -15,6 +15,7 @@ import { join, dirname } from "path"
import remarkShikiTwoslash from "remark-shiki-twoslash"
import { basename, extname, sep } from "path"
import { tmpdir } from "os"
import ts from "typescript"

export const canConvert = (path) => {
const usable = [".md", ".ts", ".js", ".tsx", ".jsx"]
Expand Down Expand Up @@ -90,6 +91,18 @@ async function renderMarkdown(args) {
const settings = getSettingsFromMarkdown(fileContent, from) || {}
const markdownAST = remark().parse(fileContent)

if (settings.defaultCompilerOptions) {
const {options} = ts.convertCompilerOptionsFromJson(settings.defaultCompilerOptions, ".")
settings.defaultCompilerOptions = {
...settings.defaultCompilerOptions,
...Object.fromEntries(
Object
.entries(options)
.flatMap(([key, value]) => value === undefined ? [] : [[key, value]])
),
}
}

try {
// @ts-ignore
await remarkShikiTwoslash.default(settings)(markdownAST)
Expand Down