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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 17:44:55 +0000
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Adding upstream version 0.11.1.upstream/0.11.1upstream
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+.. _hotkeys:
+
+Hotkey Reference
+================
+
+This reference covers the keys used to control **lnav**. Consult the `built-in
+help <https://github.com/tstack/lnav/blob/master/src/help.txt>`_ 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:`b`
+ - :kbd:`Backspace`
+ - :kbd:`PgUp`
+ - Up 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 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:`=`
+ - 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<sessions>` 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<keymaps>` configuration section for more information.