122 lines
3.3 KiB
JavaScript
122 lines
3.3 KiB
JavaScript
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/**
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* Copyright (c) 2015-present, Facebook, Inc.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file at
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* https://github.com/facebookincubator/create-react-app/blob/master/LICENSE
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*
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* Modified by Yuxi Evan You
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*/
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const fs = require('fs')
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const path = require('path')
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const colors = require('picocolors')
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const childProcess = require('child_process')
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const guessEditor = require('./guess')
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const getArgumentsForFile = require('./get-args')
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const constructWindowsLaunchCommand = require('./construct-windows-launch-command')
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const parseFile = require('./parse-file')
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function wrapErrorCallback(cb) {
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return (fileName, errorMessage) => {
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console.log()
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console.log(colors.red('Could not open ' + path.basename(fileName) + ' in the editor.'))
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if (errorMessage) {
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if (errorMessage[errorMessage.length - 1] !== '.') {
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errorMessage += '.'
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}
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console.log(colors.red('The editor process exited with an error: ' + errorMessage))
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}
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console.log()
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if (cb) cb(fileName, errorMessage)
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}
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}
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function isTerminalEditor(editor) {
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switch (editor) {
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case 'vim':
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case 'emacs':
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case 'nano':
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return true
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}
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return false
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}
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let currentChildProcess = null
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function launchEditor(file, specifiedEditor, onErrorCallback) {
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const { fileName, lineNumber, columnNumber } = parseFile(file)
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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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onErrorCallback = wrapErrorCallback(onErrorCallback)
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if (process.platform === 'win32' && fileName.startsWith('\\\\')) {
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return onErrorCallback(
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fileName,
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'UNC paths are not supported on Windows to avoid security issues. ' +
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'See https://github.com/vitejs/launch-editor/tree/main/packages/launch-editor#unc-paths-on-windows for details.',
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)
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}
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if (!fs.existsSync(fileName)) {
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return
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}
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const [editor, ...args] = guessEditor(specifiedEditor)
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if (!editor) {
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onErrorCallback(fileName, null)
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return
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}
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const extraArgs = getArgumentsForFile(editor, fileName, lineNumber, columnNumber)
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args.push.apply(args, extraArgs)
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let launchCommand
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if (process.platform === 'win32') {
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try {
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launchCommand = constructWindowsLaunchCommand(editor, args)
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} catch (error) {
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onErrorCallback(fileName, error.message)
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return
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}
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}
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if (currentChildProcess && isTerminalEditor(editor)) {
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// There's an existing editor process already and it's attached
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// to the terminal, so go kill it. Otherwise two separate editor
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// instances attach to the stdin/stdout which gets confusing.
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currentChildProcess.kill('SIGKILL')
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}
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if (process.platform === 'win32') {
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currentChildProcess = childProcess.exec(launchCommand, {
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stdio: 'inherit',
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shell: true,
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})
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} else {
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currentChildProcess = childProcess.spawn(editor, args, { stdio: 'inherit' })
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}
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currentChildProcess.on('exit', function (errorCode) {
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currentChildProcess = null
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if (errorCode) {
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onErrorCallback(fileName, '(code ' + errorCode + ')')
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}
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})
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currentChildProcess.on('error', function (error) {
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let { code, message } = error
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if ('ENOENT' === code) {
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message = `${message} ('${editor}' command does not exist in 'PATH')`
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}
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onErrorCallback(fileName, message)
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})
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}
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module.exports = launchEditor
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