dagger functions: json output

[rsteube]

What are you trying to do?

• Expose functions as json in dagger functions.

[
  {
    "Name": "containerEcho",
    "Description": "example usage: \"dagger call container-echo --string-arg yo stdout\"",
    "ReturnType": {
      "Kind": "OBJECT_KIND",
      "Optional": false,
      "AsObject": {
        "Name": "Container",
        "Functions": null,
        "Fields": null,
        "Constructor": null,
        "SourceModuleName": ""
      },
      "AsInterface": null,
      "AsInput": null,
      "AsList": null
    },
    "Args": [
      {
        "Name": "stringArg",
        "Description": "",
        "TypeDef": {
          "Kind": "STRING_KIND",
          "Optional": false,
          "AsObject": null,
          "AsInterface": null,
          "AsInput": null,
          "AsList": null
        },
        "DefaultValue": ""
      }
    ]
  },
  {
    "Name": "grepDir",
    "Description": "example usage: \"dagger call grep-dir --directory-arg . --pattern GrepDir\"",
    "ReturnType": {
      "Kind": "STRING_KIND",
      "Optional": false,
      "AsObject": null,
      "AsInterface": null,
      "AsInput": null,
      "AsList": null
    },
    "Args": [
      {
        "Name": "directoryArg",
        "Description": "",
        "TypeDef": {
          "Kind": "OBJECT_KIND",
          "Optional": false,
          "AsObject": {
            "Name": "Directory",
            "Functions": null,
            "Fields": null,
            "Constructor": null,
            "SourceModuleName": ""
          },
          "AsInterface": null,
          "AsInput": null,
          "AsList": null
        },
        "DefaultValue": ""
      },
      {
        "Name": "pattern",
        "Description": "",
        "TypeDef": {
          "Kind": "STRING_KIND",
          "Optional": false,
          "AsObject": null,
          "AsInterface": null,
          "AsInput": null,
          "AsList": null
        },
        "DefaultValue": ""
      }
    ]
  }
]

related #6780

Why is this important to you?

shell completion

How are you currently working around this?

No response