coc-settings.json

{
    "suggest.triggerAfterInsertEnter": false,
    "suggest.timeout": 5000,
    "suggest.noselect": false,
    "suggest.detailField":"preview",
    "suggest.snippetIndicator": " \uf863",
    "suggest.triggerCompletionWait": 100,
    "suggest.echodocSupport": true,
    //diagnostic
    "diagnostic.signOffset": 9999999,
	"diagnostic.errorSign": "●",
	"diagnostic.warningSign": "●",
    "diagnostic.displayByAle": true,
    "diagnostic.refreshOnInsertMode": true,
    //git
    "git.enableGutters": true,
    "git.branchCharacter":" branch",
    "git.addGBlameToBufferVar": true,
    "git.addGBlameToVirtualText": true,
    "git.virtualTextPrefix": " ❯❯❯ ",
    "git.addedSign.hlGroup": "GitGutterAdd",
    "git.changedSign.hlGroup": "GitGutterChange",
    "git.removedSign.hlGroup": "GitGutterDelete",
    "git.topRemovedSign.hlGroup": "GitGutterDelete",
    "git.changeRemovedSign.hlGroup": "GitGutterChangeDelete",
    //Snippet
    //tslint
    //prettier
    "coc.preferences.formatOnSaveFiletypes": ["css","markdown"],
    "prettier.eslintIntegration": true,
    "prettier.tslintIntegration": true,
    "prettier.stylelintIntegration": true,
    //emmet
    "emmet.includeLanguages": {"vue-html": "html", "javascript": "javascriptreact"},
    //python
    "python.autoComplete.addBrackets": true,
    // eslint
    "eslint.filetypes": ["javascript", "javascript.jsx", "javascriptreact"],
    "eslint.autoFix": true,
    "eslint.autoFixOnSave": true,
    "languageserver": {
    "golang": {
      "command": "gopls",
      "rootPatterns": ["go.mod"],
      "filetypes": ["go"]
        },
    "rust": {
      "command": "rust-analyzer",
      "filetypes": ["rust"],
      "rootPatterns": ["Cargo.toml"]
        }
    }
}