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.. _commands:
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Command Reference
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=================
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This reference covers the commands used to control **lnav**. Consult the
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`built-in help <https://github.com/tstack/lnav/blob/master/src/help.txt>`_ in
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**lnav** for a more detailed explanation of each command.
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Note that almost all commands support TAB-completion for their arguments, so
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if you are in doubt as to what to type for an argument, you can double tap the
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TAB key to get suggestions.
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Filtering
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---------
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The set of log messages that are displayed in the log view can be controlled
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with the following commands:
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* filter-in <regex> - Only display log lines that match a regex.
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* filter-out <regex> - Do not display log lines that match a regex.
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* disable-filter <regex> - Disable the given filter.
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* enable-filter <regex> - Enable the given filter.
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* set-min-log-level <level> - Only display log lines with the given log level
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or higher.
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Navigation
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----------
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* goto <line#|N%|time> - Go to the given line number, N percent into the
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file, or the given timestamp in the log view.
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Time
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----
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* adjust-log-time <date> - Change the timestamps for a log file.
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* unix-time <secs-or-date> - Convert a unix-timestamp in seconds to a
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human-readable form or vice-versa.
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* current-time - Print the current time in human-readable form and as
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a unix-timestamp.
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Display
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-------
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* help - Display the built-in help text.
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* disable-word-wrap - Disable word wrapping in the log and text file views.
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* enable-word-wrap - Enable word wrapping in the log and text file views.
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* highlight <regex> - Colorize text that matches the given regex.
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* switch-to-view <name> - Switch to the given view name (e.g. log, text, ...)
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Output
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------
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* append-to <file> - Append any bookmarked lines in the current view to the
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given file.
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* write-to <file> - Overwrite the given file with any bookmarked lines in
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the current view.
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* write-csv-to <file> - Write SQL query results to the given file in CSV format.
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* write-json-to <file> - Write SQL query results to the given file in JSON
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format.
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