coc-settings.json

// <leader>le open coc extension and <tab> to set coc extension
{
  "languageserver": {
    "go": {
      "command": "gopls",
      "rootPatterns": ["go.mod"],
      "trace.server": "verbose",
      "filetypes": ["go"]
    }
  },
  "rust-analyzer.enable": true,
  "rust-analyzer.updates.channel": "nightly",
  "rust-analyzer.server.path": "~/.local/bin/rust-analyzer",
  "rust-analyzer.updates.checkOnStartup": true,
  "rust-analyzer.inlayHints.enable": true,
  "rust-analyzer.inlayHints.typeHints": true,

  "coc.source.around.enable": true,
  "coc.source.buffer.enable": true,
  "coc.source.file.enable": true,
  "coc.source.db.enable": true,
  //====== coc cmake config ======
  "cmake.formatter_args": [
    "-c=/home/aico/.config/nvim/config/cmake_formater/formater.py"
  ],
  //====== coc doHover config =========
  // <c-w>w to toggle hover window
  "hover.target": "float",
  "hover.floatConfig": {
    "border": true,
    "rounded": true,
    "maxWidth": 100,
    "maxHeight": 100,
    "focusable": true,
    "highlight": "NvimFloat",
    "title": "Hover"
  },

  //======coc-conventional config====== git commit
  "coc-conventional.enabled": true,
  "coc-conventional.enableLernaScopes": false,
  //======coc-leetcode config ======
  "leetcode.language": "cpp",
  "leetcode.enabled": true,
  //======coc outline config======
  "outline.switchSortKey": "<C-s>",
  //======coc completion config======
  //"suggest.languageSourcePriority": 99,
  //======coc-clangd config======
  // run shell command: "clang-format -style=Google -dump-config > .clang-format"
  // in home directory to use google-style format
  "clangd.enabled": true,
  "clangd.checkUpdates": false,
  "clangd.fallbackFlags": ["-std=c++17"],
  //======all completion shortcut====== TODO
  //tabline completion shortcut
  "tabnine.shortcut": "TN",
  //word completion shortcut
  "coc.source.word.shortcut": "Word",
  //emoji completion shortcut (only useful in markdown)
  "coc.source.emoji.shortcut": "Emoji",

  "coc.preferences.extensionUpdateCheck": "weekly",
  "coc.preferences.formatOnSaveFiletypes": [
    "css",
    "markdown",
    "json",
    "html",
    "javascript",
    "typescript"
  ],
  "Lua.telemetry.enable": true,
  "git.enableGutters": false,

  //==========================coc-explorer config==========================
  //// install way: CocInstall coc-explorer
  "explorer.icon.enableNerdfont": true,
  "explorer.mouseMode": "none",
  "explorer.position": "left",
  //// is focus on explorer when open it
  "explorer.focus": true,
  "explorer.icon.source": "nvim-web-devicons",
  // make open directory when reopen buffer
  "explorer.file.reveal.auto": true,
  //key mapping
  "explorer.keyMappings.global": {
    "i": false, // cancel default mapkey
    "<c-o>": "noop",

    "*": "toggleSelection",
    "<tab>": "actionMenu",

    "gk": ["wait", "expandablePrev"],
    "gj": ["wait", "expandableNext"],
    "h": ["wait", "collapse"],
    "l": ["wait", "expandable?", "expand", "open"],
    "J": ["wait", "toggleSelection", "normal:j"],
    "K": ["wait", "toggleSelection", "normal:k"],
    "gl": ["wait", "expand:recursive"],
    "gh": ["wait", "collapse:recursive"],
    "<2-LeftMouse>": [
      "expandable?",
      ["expanded?", "collapse", "expand"],
      "open"
    ],
    "o": ["wait", "expanded?", "collapse", "expand"],
    "<cr>": ["wait", "expandable?", "cd", "open"],
    "e": "open",
    "s": "open:split",
    "E": "open:vsplit",
    "t": "open:tab",
    "<bs>": ["wait", "gotoParent"],
    "gs": ["wait", "reveal:select"],
    "il": "preview:labeling",
    "ic": "preview:content",
    "Il": "previewOnHover:toggle:labeling",
    "Ic": "previewOnHover:toggle:content",
    "II": "previewOnHover:disable",

    "yp": "copyFilepath",
    "yn": "copyFilename",
    "yy": "copyFile",
    "dd": "cutFile",
    "p": "pasteFile",
    "df": "delete",
    "dF": "deleteForever",

    "a": "addFile",
    "A": "addDirectory",
    "r": "rename",

    "zh": "toggleHidden",
    "g<dot>": "toggleHidden",
    "R": "refresh",

    "?": "help",
    "q": "quit",
    "<esc>": "esc",
    "X": "systemExecute",
    "gd": "listDrive",

    "f": "search",
    "F": "searchRecursive",

    "gf": "gotoSource:file",
    "gb": "gotoSource:buffer",

    "[[": ["wait", "sourcePrev"],
    "]]": ["wait", "sourceNext"],

    "[i": ["wait", "indentPrev"],
    "]i": ["wait", "indentNext"],

    "[m": ["wait", "markPrev:modified"],
    "]m": ["wait", "markNext:modified"],

    "[d": ["wait", "markPrev:diagnosticError:diagnosticWarning"],
    "]d": ["wait", "markNext:diagnosticError:diagnosticWarning"],
    "[D": ["wait", "markPrev:diagnosticError"],
    "]D": ["wait", "markNext:diagnosticError"],

    "[c": ["wait", "markPrev:git"],
    "]c": ["wait", "markNext:git"],
    "<<": "gitStage",
    ">>": "gitUnstage"
  },
  //########## diagnostic config ##########
  "diagnostic.errorSign": "",
  "diagnostic.floatConfig": {
    "border": true,
    "rounded": true,
    "title": "Code",
    "maxWidth": 100,
    "maxHeight": 100,
    "focusable": true,
    "highlight": "NvimFloat",
    "shadow": true
  },
  "diagnostic.format": "[%severity]: %message (%source%code)",
  "diagnostic.refreshOnInsertMode": true,

  //########## links config ##########
  "links.tooltip": true,
  "Lua.diagnostics.globals": ["vim"],
  "Lua.workspace.library": [
    "/home/aico/.local/share/nvim/site/pack/packer/start/nui.nvim/lua"
  ]
}
//========================== end ==========================