mirror of https://github.com/status-im/metro.git
53 lines
1.5 KiB
JavaScript
53 lines
1.5 KiB
JavaScript
/**
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* Copyright (c) 2015-present, Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under the BSD-style license found in the
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* LICENSE file in the root directory of this source tree. An additional grant
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* of patent rights can be found in the PATENTS file in the same directory.
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*/
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'use strict';
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var chalk = require('chalk');
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var fs = require('fs');
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var exec = require('child_process').exec;
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function printInstructions(title) {
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console.log([
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'',
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chalk.bgBlue.white.bold(' ' + title + ' '),
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' When you see Red Box with stack trace, you can click any ',
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' stack frame to jump to the source file. The packager will launch your ',
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' editor of choice. It will first look at REACT_EDITOR environment ',
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' variable, then at EDITOR. To set it up, you can add something like ',
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' REACT_EDITOR=atom to your .bashrc.',
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''
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].join('\n'));
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}
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function launchEditor(fileName, lineNumber) {
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if (!fs.existsSync(fileName)) {
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return;
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}
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var argument = fileName;
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if (lineNumber) {
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argument += ':' + lineNumber;
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}
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var editor = process.env.REACT_EDITOR || process.env.EDITOR;
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if (editor) {
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console.log('Opening ' + chalk.underline(fileName) + ' with ' + chalk.bold(editor));
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exec(editor + ' ' + argument, function(error) {
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if (error) {
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console.log(chalk.red(error.message));
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printInstructions('How to fix');
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}
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});
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} else {
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printInstructions('PRO TIP');
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}
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}
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module.exports = launchEditor;
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