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crystal-lang-tools / vscode-crystal-lang

Yet another VSCode extension for Crystal Programming Language
https://marketplace.visualstudio.com/items?itemName=crystal-lang-tools.crystal-lang
MIT License
276 stars 58 forks source link

ERR symbols is not iterable: TypeError: symbols is not iterable #104

Closed Nicolab closed 4 years ago

Nicolab commented 4 years ago

Hello,

This extension doesn't work for me. There are several errors In the dev tools of VS code:

ERR symbols is not iterable: TypeError: symbols is not iterable
    at CrystalHoverProvider.<anonymous> (/home/nico/.vscode/extensions/faustinoaq.crystal-lang-0.3.14/out/src/crystalHover.js:85:44)
    at Generator.next (<anonymous>)
    at fulfilled (/home/nico/.vscode/extensions/faustinoaq.crystal-lang-0.3.14/out/src/crystalHover.js:4:58)
2
log.ts:196   ERR symbols is not iterable: TypeError: symbols is not iterable
    at CrystalCompletionItemProvider.<anonymous> (/home/nico/.vscode/extensions/faustinoaq.crystal-lang-0.3.14/out/src/crystalCompletion.js:250:36)
    at Generator.next (<anonymous>)
    at fulfilled (/home/nico/.vscode/extensions/faustinoaq.crystal-lang-0.3.14/out/src/crystalCompletion.js:4:58)
log.ts:196   ERR Cannot read property 'map' of undefined: TypeError: Cannot read property 'map' of undefined
    at CrystalCompletionItemProvider.<anonymous> (/home/nico/.vscode/extensions/faustinoaq.crystal-lang-0.3.14/out/src/crystalCompletion.js:108:48)
    at Generator.next (<anonymous>)
    at fulfilled (/home/nico/.vscode/extensions/faustinoaq.crystal-lang-0.3.14/out/src/crystalCompletion.js:4:58)

My config:

"crystal-lang.completion": true,
    "crystal-lang.hover": true,
    "crystal-lang.implementations": true,
    "crystal-lang.compiler": "/usr/bin/crystal",
    "crystal-lang.shards": "/usr/bin/crystal.shards",
    // "crystal-lang.mainFile": "${workspaceRoot}/src/main.cr",
    "crystal-lang.processesLimit": 5

Ubuntu 18.04

VScode:

Version: 1.41.1
Commit: 26076a4de974ead31f97692a0d32f90d735645c0
Date: 2019-12-18T15:04:31.999Z
Electron: 6.1.5
Chrome: 76.0.3809.146
Node.js: 12.4.0
V8: 7.6.303.31-electron.0
OS: Linux x64 5.0.0-37-generic

Any idea?

Nicolab commented 4 years ago

I have installed https://github.com/crystal-lang-tools/scry, it works now.

Maybe it should be mentioned in the README