.. _hotkeys: Hotkey Reference ================ This reference covers the keys used to control **lnav**. Consult the `built-in help `_ in **lnav** for a more detailed explanation of each key. Spatial Navigation ------------------ The majority of these hotkeys should be available in all views. .. list-table:: :header-rows: 1 :widths: 6 6 6 20 * - Keypress - - - Command * - :kbd:`Space` - :kbd:`PgDn` - - Down a page * - :kbd:`Ctrl` + :kbd:`d` - - - Down by half a page * - :kbd:`b` - :kbd:`Backspace` - :kbd:`PgUp` - Up a page * - :kbd:`Ctrl` + :kbd:`u` - - - Up by half a page * - :kbd:`j` - :kbd:`↓` - - Down a line * - :kbd:`k` - :kbd:`↑` - - Up a line * - :kbd:`h` - :kbd:`←` - - Left half a page. In the log view, pressing left while at the start of the message text will reveal the shortened source file name for each line. Pressing again will reveal the full path. * - :kbd:`Shift` + :kbd:`h` - :kbd:`Shift` + :kbd:`←` - - Left ten columns * - :kbd:`l` - :kbd:`→` - - Right half a page * - :kbd:`Shift` + :kbd:`l` - :kbd:`Shift` + :kbd:`→` - - Right ten columns * - :kbd:`Home` - :kbd:`g` - - Top of the view * - :kbd:`End` - :kbd:`G` - - Bottom of the view * - :kbd:`e` - :kbd:`Shift` + :kbd:`e` - - Next/previous error * - :kbd:`w` - :kbd:`Shift` + :kbd:`w` - - Next/previous warning * - :kbd:`n` - :kbd:`Shift` + :kbd:`n` - - Next/previous search hit * - :kbd:`>` - :kbd:`<` - - Next/previous search hit (horizontal) * - :kbd:`f` - :kbd:`Shift` + :kbd:`f` - - Next/previous file * - :kbd:`u` - :kbd:`Shift` + :kbd:`u` - - Next/previous bookmark * - :kbd:`o` - :kbd:`Shift` + :kbd:`o` - - Forward/backward through log messages with a matching "opid" field * - :kbd:`s` - :kbd:`Shift` + :kbd:`s` - - Next/previous slow down in the log message rate * - :kbd:`{` - :kbd:`}` - - Previous/next location in history Chronological Navigation ------------------------ These hotkeys are only functional on views that are time-based, like the log view or the histogram view. .. list-table:: :header-rows: 1 :widths: 5 5 20 * - Keypress - - Command * - :kbd:`d` - :kbd:`Shift` + :kbd:`d` - Forward/backward 24 hours * - :kbd:`1` - :kbd:`6` - :kbd:`Shift` + :kbd:`1` - :kbd:`6` - Next/previous n'th ten minute of the hour * - :kbd:`7` - :kbd:`8` - Previous/next minute * - :kbd:`0` - :kbd:`Shift` + :kbd:`0` - Next/previous day * - :kbd:`r` - :kbd:`Shift` + :kbd:`r` - Forward/backward by the relative time that was last used with the goto command. Breadcrumb Navigation --------------------- The following hotkeys are related to the breadcrumb bar that is below the top status bar. .. list-table:: :header-rows: 1 :widths: 5 20 * - Keypress - Description * - :kbd:`ENTER` - Focus on the breadcrumb bar. Or, if the bar is currently focused, accept the selected value and drop focus. * - :kbd:`Escape` - Drop focus on the breadcrumb bar. * - :kbd:`←` - Select the crumb to the left. If the first crumb is selected, the selection will wrap around to the last crumb. * - :kbd:`→` - Accept the current value, which might mean navigating to the value in the view, then selecting the crumb to the right. * - :kbd:`Ctrl` + :kbd:`a` - Select the first crumb. * - :kbd:`Ctrl` + :kbd:`e` - Select the last crumb. * - :kbd:`↓` - Select the next value in the crumb dropdown. * - :kbd:`↑` - Select the previous value in the crumb dropdown. * - :kbd:`Home` - Select the first value in the crumb dropdown. * - :kbd:`End` - Select the last value in the crumb dropdown. While a crumb is selected, you can perform a fuzzy search on the possible values by typing in the value you are interested in. .. _hotkeys_bookmarks: Bookmarks --------- .. list-table:: :header-rows: 1 :widths: 5 20 * - Keypress - Command * - :kbd:`m` - Mark/unmark the top line * - :kbd:`Shift` + :kbd:`m` - Mark/unmark the range of lines from the last marked to the top * - :kbd:`Shift` + :kbd:`j` - Mark/unmark the next line after the previously marked * - :kbd:`Shift` + :kbd:`k` - Mark/unmark the previous line * - :kbd:`c` - Copy marked lines to the clipboard * - :kbd:`Shift` + :kbd:`c` - Clear marked lines .. _hotkeys_display: Display ------- .. list-table:: :header-rows: 1 :widths: 5 20 * - Keypress - Command * - :kbd:`?` - View/leave builtin help * - :kbd:`q` - Return to the previous view/quit * - :kbd:`Shift` + :kbd:`q` - Return to the previous view/quit while matching the top times of the two views * - :kbd:`a` - Restore the view that was previously popped with 'q/Q' * - :kbd:`Shift` + :kbd:`a` - Restore the view that was previously popped with 'q/Q' and match the top times of the views * - :kbd:`Shift` + :kbd:`p` - Switch to/from the pretty-printed view of the displayed log or text files * - :kbd:`Shift` + :kbd:`t` - Display elapsed time between lines * - :kbd:`t` - Switch to/from the text file view * - :kbd:`i` - Switch to/from the histogram view * - :kbd:`Shift` + :kbd:`i` - Switch to/from the histogram view * - :kbd:`v` - Switch to/from the SQL result view * - :kbd:`Shift` + :kbd:`v` - Switch to/from the SQL result view and move to the corresponding in the log_line column * - :kbd:`p` - Toggle the display of the log parser results * - :kbd:`Tab` - In the log/text views, focus on the configuration panel for editing filters and examining the list of loaded files. In the SQL result view, cycle through columns to display as bar graphs * - :kbd:`Ctrl` + :kbd:`l` - Switch to lo-fi mode. The displayed log lines will be dumped to the terminal without any decorations so they can be copied easily. * - :kbd:`Ctrl` + :kbd:`w` - Toggle word-wrap. * - :kbd:`Ctrl` + :kbd:`p` - Show/hide the data preview panel that may be opened when entering commands or SQL queries. * - :kbd:`Ctrl` + :kbd:`f` - Toggle the enabled/disabled state of all filters in the current view. * - :kbd:`x` - Toggle the hiding of log message fields. The hidden fields will be replaced with three bullets and highlighted in yellow. * - :kbd:`Ctrl` + :kbd:`x` - Toggle the cursor mode. Allows moving the focused line instead of keeping it fixed at the top of the current screen. * - :kbd:`=` - Pause/unpause loading of new file data. Session ------- .. list-table:: :header-rows: 1 :widths: 5 20 * - Keypress - Command * - :kbd:`Ctrl` + :kbd:`R` - Reset the current :ref:`session` state. The session state includes things like filters, bookmarks, and hidden fields. Query Prompts ------------- .. list-table:: :header-rows: 1 :widths: 5 20 * - Keypress - Command * - :kbd:`/` - Search for lines matching a regular expression * - :kbd:`;` - Open the :ref:`sql-ext` to execute SQL statements/queries * - :kbd:`:` - Execute an internal command, see :ref:`commands` for more information * - :kbd:`\|` - Execute an lnav script located in a format directory * - :kbd:`Ctrl` + :kbd:`]` - Abort the prompt Customizing ----------- You can customize the behavior of hotkeys by defining your own keymaps. Consult the :ref:`Keymaps` configuration section for more information.