VS code config for Crystal projects - includes tasks to run and debug the current file

launch.json

{
  "version": "0.2.0",
  "configurations": [
    {
      "type": "lldb",
      "request": "launch",
      "name": "crystal: debug current file",
      "preLaunchTask": "crystal: build current file (debug)",
      "program": "${workspaceFolder}/bin/${fileBasenameNoExtension}",
      "args": [],
      "cwd": "${workspaceFolder}",
      "initCommands": [
        "command script import ~/bin/crystal-0.35.1-1/etc/lldb/crystal_formatters.py"
      ]
    }
  ]
}

tasks.json

{
	"version": "2.0.0",
	"tasks": [
    {
      "label": "Crystal run",
      "type": "shell",
      "command": "crystal ${file}",
      "group": {
        "kind": "build",
        "isDefault": true
      }
    },
    {
      "label": "crystal: build current file (debug)",
      "type": "shell",
      "command": "crystal build --debug ${relativeFile} -o bin/${fileBasenameNoExtension}"
    }
  ]
}