micro/runtime/help/defaultkeys.md
2020-02-07 20:14:35 -05:00

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# Default Keys
Below are simple charts of the default hotkeys and their functions. For more
information about binding custom hotkeys or changing default bindings, please
run `> help keybindings`
Please remember that *all* keys here are rebindable! If you don't like it, you
can change it!
### Power user
| Key | Description of function |
|---------- |-------------------------------------------------------------------------------------------------- |
| Ctrl+E | Open a command prompt for running commands (see `> help commands` for a list of valid commands). |
| Tab | In command prompt, it will autocomplete if possible. |
| Ctrl+B | Run a shell command (this will close micro while your command executes). |
### Navigation
| Key | Description of function |
|---------------------------- |------------------------------------------------------------------------------------------ |
| Arrows | Move the cursor around |
| Shift+arrows | Move and select text |
| Alt(Ctrl on Mac)+LeftArrow | Move to the beginning of the current line |
| Alt(Ctrl on Mac)+RightArrow | Move to the end of the current line |
| Home | Move to the beginning of the current line |
| End | Move to the end of the current line |
| Ctrl(Alt on Mac)+LeftArrow | Move cursor one word left |
| Ctrl(Alt on Mac)+RightArrow | Move cursor one word right |
| Alt+{ | Move cursor to previous empty line, or beginning of document |
| Alt+} | Move cursor to next empty line, or end of document |
| PageUp | Move cursor up one page |
| PageDown | Move cursor down one page |
| Ctrl+Home or Ctrl+UpArrow | Move cursor to start of document |
| Ctrl+End or Ctrl+DownArrow | Move cursor to end of document |
| Ctrl+L | Jump to a line in the file (prompts with #) |
| Ctrl+W | Cycle between splits in the current tab (use `> vsplit` or `> hsplit` to create a split) |
### Tabs
| Key | Description of function |
|-------- |------------------------- |
| Ctrl+T | Open a new tab |
| Alt+, | Previous tab |
| Alt+. | Next tab |
### Find Operations
| Key | Description of function |
|---------- |------------------------------------------ |
| Ctrl+F | Find (opens prompt) |
| Ctrl+N | Find next instance of current search |
| Ctrl+P | Find previous instance of current search |
### File Operations
| Key | Description of function |
|---------- |------------------------------------------------------------------ |
| Ctrl+Q | Close current file (quits micro if this is the last file open) |
| Ctrl+O | Open a file (prompts for filename) |
| Ctrl+S | Save current file |
### Text operations
| Key | Description of function |
|------------------------------------ |------------------------------------------ |
| Ctrl(Alt on Mac)+Shift+RightArrow | Select word right |
| Ctrl(Alt on Mac)+Shift+LeftArrow | Select word left |
| Alt(Ctrl on Mac)+Shift+LeftArrow | Select to start of current line |
| Alt(Ctrl on Mac)+Shift+RightArrow | Select to end of current line |
| Shift+Home | Select to start of current line |
| Shift+End | Select to end of current line |
| Ctrl+Shift+UpArrow | Select to start of file |
| Ctrl+Shift+DownArrow | Select to end of file |
| Ctrl+X | Cut selected text |
| Ctrl+C | Copy selected text |
| Ctrl+V | Paste |
| Ctrl+K | Cut current line |
| Ctrl+D | Duplicate current line |
| Ctrl+Z | Undo |
| Ctrl+Y | Redo |
| Alt+UpArrow | Move current line or selected lines up |
| Alt+DownArrow | Move current line of selected lines down |
| Alt+Backspace or Alt+Ctrl+H | Delete word left |
| Ctrl+A | Select all |
### Macros
| Key | Description of function |
|---------- |---------------------------------------------------------------------------------- |
| Ctrl+U | Toggle macro recording (press Ctrl+U to start recording and press again to stop) |
| Ctrl+J | Run latest recorded macro |
### Multiple cursors
| Key | Description of function |
|------------------ |---------------------------------------------------------------------------------------------- |
| Alt+N | Create new multiple cursor from selection (will select current word if no current selection) |
| AltShiftUp | Spawn a new cursor on the line above the current one |
| AltShiftDown | Spawn a new cursor on the line below the current one |
| Alt+P | Remove latest multiple cursor |
| Alt+C | Remove all multiple cursors (cancel) |
| Alt+X | Skip multiple cursor selection |
| Alt+M | Spawn a new cursor at the beginning of every line in the current selection |
| Ctrl+MouseLeft | Place a multiple cursor at any location |
### Other
| Key | Description of function |
|---------- |-------------------------------------------------------------------------------------- |
| Ctrl+G | Open help file |
| Ctrl+H | Backspace (old terminals do not support the backspace key and use Ctrl+H instead) |
| Ctrl+R | Toggle the line number ruler |
### Emacs style actions
| Key | Description of function |
|---------- |-------------------------- |
| Alt+F | Next word |
| Alt+B | Previous word |
| Alt+A | Move to start of line |
| Alt+E | Move to end of line |
### Function keys.
Warning! The function keys may not work in all terminals!
| Key | Description of function |
|------ |-------------------------- |
| F1 | Open help |
| F2 | Save |
| F3 | Find |
| F4 | Quit |
| F7 | Find |
| F10 | Quit |