keybindings.json

// Place your key bindings in this file to override the defaults
[
    {
      // browser style tab cycling
      "key": "ctrl+tab",
      "command": "workbench.action.nextEditorInGroup"
    },
    {
      "key": "ctrl+shift+tab",
      "command": "workbench.action.previousEditorInGroup"
    },
    {
      // new terinal i3wm binding
      "key": "ctrl+enter",
      "command": "workbench.action.terminal.toggleTerminal"
    },
    {
      // Toggle between terminal and editor focus
      "key": "ctrl+j",
      "command": "workbench.action.terminal.focus"
    },
    {
      "key": "ctrl+k",
      "command": "workbench.action.focusActiveEditorGroup",
      "when": "terminalFocus"
    },
    // vim bindings in quick open
    {
      "key": "ctrl+j",
      "command": "workbench.action.quickOpenSelectNext",
      "when": "vim.active && inQuickOpen"
    },
    {
      "key": "ctrl+k",
      "command": "workbench.action.quickOpenSelectPrevious",
      "when": "vim.active && inQuickOpen"
    },
    // vim-tmux-navigator
    {
      "key": "ctrl+h",
      "command": "workbench.action.focusPreviousGroup"
    },
    {
      "key": "ctrl+l",
      "command": "workbench.action.focusNextGroup"
    },
    {
      "key": "ctrl+w",
      "command": "deleteWordEndLeft",
      "when": "terminalFocus"
    },
    {
      "key": "ctrl+j",
      "command": "selectNextSuggestion",
      "when": "suggestWidgetMultipleSuggestions && suggestWidgetVisible && textInputFocus"
    },
    {
      "key": "ctrl+n",
      "command": "-selectNextSuggestion",
      "when": "suggestWidgetMultipleSuggestions && suggestWidgetVisible && textInputFocus"
    },
    {
      "key": "ctrl+k",
      "command": "selectPrevSuggestion",
      "when": "suggestWidgetMultipleSuggestions && suggestWidgetVisible && textInputFocus"
    },
    {
      "key": "ctrl+p",
      "command": "-selectPrevSuggestion",
      "when": "suggestWidgetMultipleSuggestions && suggestWidgetVisible && textInputFocus"
    },
    { "key": "cmd+1", "command": "workbench.action.openEditorAtIndex1" },
    { "key": "cmd+2", "command": "workbench.action.openEditorAtIndex2" },
    { "key": "cmd+3", "command": "workbench.action.openEditorAtIndex3" },
    { "key": "cmd+4", "command": "workbench.action.openEditorAtIndex4" },
    { "key": "cmd+5", "command": "workbench.action.openEditorAtIndex5" },
    { "key": "cmd+6", "command": "workbench.action.openEditorAtIndex6" },
    { "key": "cmd+7", "command": "workbench.action.openEditorAtIndex7" },
    { "key": "cmd+8", "command": "workbench.action.openEditorAtIndex8" },
    { "key": "cmd+9", "command": "workbench.action.openEditorAtIndex9" }
  ]