Caret/config/keys.json

{
  //To disable a key completely, set its value to null
  
  //basic navigation/application keys
  "Ctrl-O": "session:open-file",
  "Ctrl-W": "session:close-tab",
  "Ctrl-S": "session:save-file",
  "Ctrl-Shift-S": "session:save-file-as",
  "Ctrl-N": "session:new-file",
  "Ctrl-Tab": "session:change-tab",
  "Ctrl-Shift-Tab": { "command": "session:change-tab", "argument": -1 },
  
  //Chromebook fixes
  "Ctrl-Up": { "ace": "addCursorAbove" },
  "Ctrl-Down": { "ace": "addCursorBelow" },
  "Ctrl-Home": { "ace": "gotostart" },
  "Ctrl-End": { "ace": "gotoend" },
  "Ctrl-PageUp": { "ace": "gotostart" },
  "Ctrl-PageDown": { "ace": "gotoend" },
  "Alt-PageDown": { "ace": "gotopagedown" },
  "PageDown": { "ace": "gotopagedown" },
  "Alt-PageUp": { "ace": "gotopageup" },
  "PageUp": {"ace": "gotopageup" },
  "Alt-Home": { "ace": "gotolinestart" },
  "Home": { "ace": "gotolinestart" },
  "Alt-End": { "ace": "gotolineend" },
  "End": { "ace": "gotolineend" },
  "Ctrl-Space": { "ace": "startAutocomplete" },
  
  //Sublime compatibility
  "Ctrl-L": { "ace": "expandtoline" },
  "Alt-Q": "sublime:wrap",
  "Ctrl-D": "sublime:select-or-more-after",
  "Ctrl-P": { "command": "palette:open" },
  "Ctrl-Shift-P": { "command": "palette:open", "argument": "command" },
  "Ctrl-R": { "command": "palette:open", "argument": "reference" },
  "Ctrl-G": { "command": "palette:open", "argument": "line" },
  "Ctrl-M": { "ace": "jumptomatching" },
  "Ctrl-Shift-M": { "command": "sublime:expand-to-matching" },
  "Ctrl-Q": { "command": "ace:togglemacro" },
  "Ctrl-Shift-Q": { "ace": "replaymacro" },
  "Ctrl--": { "command": "editor:adjust-zoom", "argument": -1 },
  "Ctrl-=": { "command": "editor:adjust-zoom", "argument": 1 },
  "Ctrl-0": { "command": "editor:default-zoom" },
  "Ctrl-J": { "ace": "joinlines" },
  "Ctrl-Shift-Up": { "ace": "movelinesup" },
  "Ctrl-Shift-Down": { "ace": "movelinesdown" },
  
  //dev mode
  "Ctrl-.": { "command": "app:show-prompt" }
}