29 lines
783 B
JavaScript
29 lines
783 B
JavaScript
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const url = require('url')
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const path = require('path')
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const launch = require('launch-editor')
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module.exports = (specifiedEditor, srcRoot, onErrorCallback) => {
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if (typeof specifiedEditor === 'function') {
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onErrorCallback = specifiedEditor
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specifiedEditor = undefined
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}
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if (typeof srcRoot === 'function') {
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onErrorCallback = srcRoot
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srcRoot = undefined
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}
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srcRoot = srcRoot || process.cwd()
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return function launchEditorMiddleware (req, res, next) {
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const { file } = url.parse(req.url, true).query || {}
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if (!file) {
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res.statusCode = 500
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res.end(`launch-editor-middleware: required query param "file" is missing.`)
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} else {
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launch(path.resolve(srcRoot, file), specifiedEditor, onErrorCallback)
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res.end()
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}
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}
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}
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