Show packager error stack (#19705)

Summary:
Motivation: get more info from packager errors to easier debug them

add `throw new Error('error')` here 635f2740c2/local-cli/cliEntry.js (L116) and run
`react-native start` to see error stack
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[CLI] [ENHANCEMENT] [local-cli/cliEntry.js] - Show packager error stack

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  **INTERNAL and MINOR tagged notes will not be included in the next version's final release notes.**

    CATEGORY
  [----------]      TYPE
  [ CLI      ] [-------------]    LOCATION
  [ DOCS     ] [ BREAKING    ] [-------------]
  [ GENERAL  ] [ BUGFIX      ] [ {Component} ]
  [ INTERNAL ] [ ENHANCEMENT ] [ {Filename}  ]
  [ IOS      ] [ FEATURE     ] [ {Directory} ]   |-----------|
  [ ANDROID  ] [ MINOR       ] [ {Framework} ] - | {Message} |
  [----------] [-------------] [-------------]   |-----------|

 EXAMPLES:

 [IOS] [BREAKING] [FlatList] - Change a thing that breaks other things
 [ANDROID] [BUGFIX] [TextInput] - Did a thing to TextInput
 [CLI] [FEATURE] [local-cli/info/info.js] - CLI easier to do things with
 [DOCS] [BUGFIX] [GettingStarted.md] - Accidentally a thing/word
 [GENERAL] [ENHANCEMENT] [Yoga] - Added new yoga thing/position
 [INTERNAL] [FEATURE] [./scripts] - Added thing to script that nobody will see
-->
Closes https://github.com/facebook/react-native/pull/19705

Differential Revision: D8628322

Pulled By: hramos

fbshipit-source-id: 531217addea122d9761e4f5dd5c666a3b4b56a38
This commit is contained in:
iyegoroff 2018-06-25 18:11:33 -07:00 committed by Facebook Github Bot
parent 60827c6338
commit 6bbc1b7b96
1 changed files with 4 additions and 0 deletions

View File

@ -38,6 +38,10 @@ const handleError = err => {
console.error(); console.error();
console.error(err.message || err); console.error(err.message || err);
console.error(); console.error();
if (err.stack) {
console.error(err.stack);
console.error();
}
process.exit(1); process.exit(1);
}; };