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adds .mts to .mjs support, rather than throwing an error #295

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cwbuecheler wants to merge 1 commit into from
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adds .mts to .mjs support, rather than throwing an error #295

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2 changes: 2 additions & 0 deletions .gitignore
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Original file line number Diff line number Diff line change
Expand Up @@ -4,3 +4,5 @@ node_modules
.serverless
dist
*.log
.vscode
package-lock.json
16 changes: 13 additions & 3 deletions src/typescript.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -33,8 +33,8 @@ export function extractFileNames(cwd: string, provider: string, functions?: { [k
const packageFile = JSON.parse(fs.readFileSync(packageFilePath).toString())

// Either grab the package.json:main field, or use the index.ts file.
// (This will be transpiled to index.js).
const main = packageFile.main ? packageFile.main.replace(/\.js$/, '.ts') : 'index.ts'
// (This will be transpiled to index.js or index.mjs).
const main = packageFile.main ? packageFile.main.replace(/\.mjs$/, '.mts').replace(/\.js$/, '.ts') : 'index.ts'

// Check that the file indeed exists.
if (!fs.existsSync(path.join(cwd, main))) {
Expand Down Expand Up @@ -64,9 +64,19 @@ export function extractFileNames(cwd: string, provider: string, functions?: { [k
return fileName + 'js'
}

// Check if the .mts files exists. If so return that to watch
if (fs.existsSync(path.join(cwd, fileName + 'mts'))) {
return fileName + 'mts'
}

// Check if the .mjs files exist. If so return that to watch
if (fs.existsSync(path.join(cwd, fileName + 'mjs'))) {
return fileName + 'mjs'
}

// Can't find the files. Watch will have an exception anyway. So throw one with error.
console.log(`Cannot locate handler - ${fileName} not found`)
throw new Error('Typescript compilation failed. Please ensure handlers exists with ext .ts or .js')
throw new Error('Typescript compilation failed. Please ensure handlers exists with ext .ts/.mts or .js/.mjs')
})
}

Expand Down