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28 lines
783 B
28 lines
783 B
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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