coc-settings.json

{
    "coc.preferences.formatOnSaveFiletypes": [
        "javascript",
        "javascriptreact",
        "typescript",
        "typescriptreact"
    ],
    "coc.preferences.formatOnType": true,
    "diagnostic.signPriority": 9999999,
    "diagnostic.enableMessage": "jump",
    "diagnostic.virtualText": true,
    "diagnostic.virtualTextCurrentLineOnly": false,
    "tsserver.formatOnType": true,
    "signature.preferShownAbove": false,
    "languageserver": {
        "golang": {
            "command": "gopls",
            "rootPatterns": ["go.mod", ".vim/", ".git/", ".hg/"],
            "filetypes": ["go"],
            "initializationOptions": {
                "usePlaceholders": false,
                "completeUnimported": true,
                "staticcheck" : true,
                "analyses" : {
                    "ST1020":true,
                    "ST1021":true,
                    "ST1022":true,
                    "S1025":true,
                    "ST1023":true
                }
            }
        }
    },
    "snippets.ultisnips.pythonPrompt": false
}