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Releases: tstack/lnav

v0.12.2

24 Apr 05:08
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lnav v0.12.2

Features:

  • Added mouse support that can be toggled with F2 or enabled
    by default with: :config /ui/mouse/mode enabled. With
    mouse support enabled, many of the UI elements will respond to
    mouse inputs:

    • clicking on the main view will move the cursor to the given
      row and dragging will scroll the view as needed;
    • shift + clicking/dragging in the main view will highlight
      lines and then toggle their bookmark status on release;
    • double-clicking in the main view will select the underlying
      text and drag-selecting within a line will select the given
      text;
    • when double-clicking text: if the mouse pointer is inside
      a quoted string, the contents of the string will be selected;
      if the mouse pointer is on the quote, the quote will be included
      in the selection; if the mouse pointer is over a bracket
      (e.g. [],{},()) where the matching bracket is on the same line,
      the selection will span from one bracket to the other;
    • when text is selected, a menu will pop up that can be used
      to filter based on the current text, search for it, or copy
      it to the clipboard;
    • right-clicking the start of a log message in the main view
      will open the parser details overlay;
    • the parser details now displays a diamond next to fields to
      indicate whether they are shown/hidden and this can be
      clicked to toggle the state;
    • the parser details will show a bar chart icon for fields with
      values which, when clicked, will open either the spectrogram
      view for the given field or open the DB query prompt with a
      PRQL query to generate a histogram of the field values;
    • clicking in the scroll area will move the view by a page,
      double-clicking will move the view to that area, and
      dragging the scrollbar will move the view to the given spot;
    • clicking on the breadcrumb bar will select a crumb and
      selecting a possibility from the popup will move to that
      location in the view;
    • clicking on portions of the bottom status bar will trigger
      a relevant action (e.g. clicking the line number will open
      the command prompt with :goto <current-line>);
    • clicking on the configuration panel tabs (i.e. Files/Filters)
      will open the selected panel and clicking parts of the
      display in there will perform the relevant action (e.g.
      clicking the diamond will enable/disable the file/filter);
    • clicking in a prompt will move the cursor to the location;
    • clicking on a column in the spectrogram view will select it.

    (Note that this is new work, so there are likely to be some
    glitches.)

  • Added a journald:// URL handler that will call journalctl
    and pass any query parameters as options. For example, the
    following command:

    $ lnav 'journal://?since=yesterday'
    

    Will execute the following and capture the output:

    journalctl --output=json -f --since=yesterday
    
  • Added the "last-word" line-format field shortening algorithm
    from @flicus.

  • Added a stats.hist PRQL transform that produces a histogram
    of values over time.

  • The preview for the :open command will now show a listing
    of archive contents.

  • Added humanize_id SQL function that colorizes a string using
    ANSI escape codes.

  • Added a selected_text column to the lnav_views table that
    reports information about text that was selected with a mouse.
    This makes it possible to script operations that use the
    selected text as an input.

  • Added breadcrumb as an option to the :prompt command so
    that the breadcrumb hotkey can be configured.

Interface changes:

  • The bar charts in the DB view have now been moved to their
    individual columns instead of occupying the whole width of
    the view. The result is much cleaner, so the charts are
    now enabled by default again.

  • Cursor mode in the main view is now the default instead of
    using the top line as the focus. You can change back by
    running:

    :config /ui/movement/mode top

  • In the parser details panel (opened by pressing p), you
    can now hide/show fields by moving the cursor line to the
    given field and pressing the space bar or by clicking on
    the diamond with the mouse.

  • The sv keymap binds Β§ to focus the breadcrumb bar.

Bug Fixes:

  • With the recent xz backdoor shenanigans, it seems like a good
    time to add some checks for data being hidden by escape codes:
    • File names with escape sequences are now displayed in quotes
      with backslash escapes.
    • Text that has the same foreground and background colors will
      have the background set to a contrasting color.
  • Sub-millisecond time values should now be preserved when
    displaying JSON-lines logs.
  • A crash during initialization on Apple Silicon and MacOS 12
    has been fixed.
  • A crash when previewing non-text files.
  • Optimized ANSI-escape processing.
  • Various fixes to make lnav usable as a PAGER.

v0.12.2-beta2

21 Apr 16:57
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v0.12.2-beta2 Pre-release
Pre-release

lnav v0.12.2

Features:

  • Added mouse support that can be toggled with F2 or enabled
    by default with: :config /ui/mouse/mode enabled. With
    mouse support enabled, many of the UI elements will respond to
    mouse inputs:

    • clicking on the main view will move the cursor to the given
      row and dragging will scroll the view as needed;
    • shift + clicking/dragging in the main view will highlight
      lines and then toggle their bookmark status on release;
    • double-clicking in the main view will select the underlying
      text and drag-selecting within a line will select the given
      text;
    • when double-clicking text: if the mouse pointer is inside
      a quoted string, the contents of the string will be selected;
      if the mouse pointer is on the quote, the quote will be included
      in the selection; if the mouse pointer is over a bracket
      (e.g. [],{},()) where the matching bracket is on the same line,
      the selection will span from one bracket to the other;
    • when text is selected, a menu will pop up that can be used
      to filter based on the current text, search for it, or copy
      it to the clipboard;
    • right-clicking the start of a log message in the main view
      will open the parser details overlay;
    • the parser details now displays a diamond next to fields to
      indicate whether they are shown/hidden and this can be
      clicked to toggle the state;
    • the parser details will show a bar chart icon for fields with
      values which, when clicked, will open either the spectrogram
      view for the given field or open the DB query prompt with a
      PRQL query to generate a histogram of the field values;
    • clicking in the scroll area will move the view by a page,
      double-clicking will move the view to that area, and
      dragging the scrollbar will move the view to the given spot;
    • clicking on the breadcrumb bar will select a crumb and
      selecting a possibility from the popup will move to that
      location in the view;
    • clicking on portions of the bottom status bar will trigger
      a relevant action (e.g. clicking the line number will open
      the command prompt with :goto <current-line>);
    • clicking on the configuration panel tabs (i.e. Files/Filters)
      will open the selected panel and clicking parts of the
      display in there will perform the relevant action (e.g.
      clicking the diamond will enable/disable the file/filter);
    • clicking in a prompt will move the cursor to the location;
    • clicking on a column in the spectrogram view will select it.

    (Note that this is new work, so there are likely to be some
    glitches.)

  • Added a journald:// URL handler that will call journalctl
    and pass any query parameters as options. For example, the
    following command:

    $ lnav 'journal://?since=yesterday'
    

    Will execute the following and capture the output:

    journalctl --output=json -f --since=yesterday
    
  • Added the "last-word" line-format field shortening algorithm
    from @flicus.

  • Added a stats.hist PRQL transform that produces a histogram
    of values over time.

  • The preview for the :open command will now show a listing
    of archive contents.

  • Added humanize_id SQL function that colorizes a string using
    ANSI escape codes.

  • Added a selected_text column to the lnav_views table that
    reports information about text that was selected with a mouse.
    This makes it possible to script operations that use the
    selected text as an input.

Interface changes:

  • The bar charts in the DB view have now been moved to their
    individual columns instead of occupying the whole width of
    the view. The result is much cleaner, so the charts are
    now enabled by default again.

  • Cursor mode in the main view is now the default instead of
    using the top line as the focus. You can change back by
    running:

    :config /ui/movement/mode top

  • In the parser details panel (opened by pressing p), you
    can now hide/show fields by moving the cursor line to the
    given field and pressing the space bar or by clicking on
    the diamond with the mouse.

Bug Fixes:

  • With the recent xz backdoor shenanigans, it seems like a good
    time to add some checks for data being hidden by escape codes:
    • File names with escape sequences are now displayed in quotes
      with backslash escapes.
    • Text that has the same foreground and background colors will
      have the background set to a contrasting color.
  • Sub-millisecond time values should now be preserved when
    displaying JSON-lines logs.
  • A crash during initialization on Apple Silicon and MacOS 12
    has been fixed.
  • A crash when previewing non-text files.
  • Optimized ANSI-escape processing.
  • Various fixes to make lnav usable as a PAGER.

v0.12.2-beta1

19 Apr 15:16
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v0.12.2-beta1 Pre-release
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lnav v0.12.2

Features:

  • Added a journald:// URL handler that will call journalctl
    and pass any query parameters as options. For example, the
    following command:

    $ lnav 'journal://?since=yesterday'
    

    Will execute the following and capture the output:

    journalctl --output=json -f --since=yesterday
    
  • Added the "last-word" line-format field shortening algorithm
    from @flicus.

  • Added a stats.hist PRQL transform that produces a histogram
    of values over time.

  • The preview for the :open command will now show a listing
    of archive contents.

  • Added humanize_id SQL function that colorizes a string using
    ANSI escape codes.

  • Added mouse support that can be toggled with F2 or enabled
    by default with: :config /ui/mouse/mode enabled. With
    mouse support enabled, many of the UI elements will respond to
    mouse inputs:

    • clicking on the main view will move the cursor to the given
      row and dragging will scroll the view as needed;
    • shift + clicking/dragging in the main view will highlight
      lines and then toggle their bookmark status on release;
    • double-clicking will select the underlying token and
      drag-selecting within a line will select the given text;
    • when text is selected, a menu will pop up that can be used
      to filter based on the current text, search for it, or copy
      it to the clipboard;
    • clicking in the scroll area will move the view by a page and
      dragging the scrollbar will move the view to the given spot;
    • clicking on the breadcrumb bar will select a crumb and
      selecting a possibility from the popup will move to that
      location in the view;
    • clicking on portions of the bottom status bar will trigger
      a relevant action (e.g. clicking the line number will open
      the command prompt with :goto <current-line>);
    • clicking on the configuration panel tabs (i.e. Files/Filters)
      will open the selected panel and clicking parts of the
      display in there will perform the relevant action (e.g.
      clicking the diamond will enable/disable the file/filter);
    • clicking in a prompt will move the cursor to the location.
      This is new work, so there are likely to be some glitches.
  • Added a selected_text column to the lnav_views table that
    reports information about text that was selected with a mouse.
    This makes it possible to script operations that use the
    selected text as an input.

Interface changes:

  • The bar charts in the DB view have now been moved to their
    individual columns instead of occupying the whole width of
    the view. The result is much cleaner, so the charts are
    now enabled by default again.

  • Cursor mode in the main view is now the default instead of
    using the top line as the focus. You can change back by
    running:

    :config /ui/movement/mode top

  • In the parser details panel (opened by pressing p), you
    can now hide/show fields by moving the cursor line to the
    given field and pressing the space bar or by clicking on
    the diamond with the mouse.

Bug Fixes:

  • With the recent xz backdoor shenanigans, it seems like a good
    time to add some checks for data being hidden by escape codes:
    • File names with escape sequences are now displayed in quotes
      with backslash escapes.
    • Text that has the same foreground and background colors will
      have the background set to a contrasting color.
  • Sub-millisecond time values should now be preserved when
    displaying JSON-lines logs.
  • A crash during initialization on Apple Silicon and MacOS 12
    has been fixed.
  • A crash when previewing non-text files.
  • Various fixes to make lnav usable as a PAGER.

v0.12.1a-beta2

01 Apr 02:35
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v0.12.1a-beta2 Pre-release
Pre-release

lnav v0.12.1

Features:

  • Database queries can now be written in
    PRQL. When executing a query with ;,
    if the query starts with from, it will be treated as PRQL.
    The pipeline structure of PRQL queries is more desirable for
    interactive use since lnav can make better suggestions and
    show previews of the stages of the pipeline.
  • Log partitions can automatically be created by defining a log
    message pattern in a log format. Under a format definition,
    add an entry into the "partitions" object in a format definition.
    The "pattern" property specifies the regular expression to match
    against a line in a file that matches the format. If a match is
    found, the partition name will be set to the value(s) captured
    by the regex. To restrict matches to certain files, you can add
    a "paths" array whose object elements contain a "glob" property
    that will be matched against file names.

Interface changes:

  • When using PRQL in the database query prompt (;),
    the preview pane will show the results for the pipeline
    stage the cursor is within along with the results of
    the previous stage (if there is one). The preview
    works on a limited data set, so the preview results
    may differ from the final results.
  • Changed the breadcrumb bar styling to space things out
    more and make the divisions between items clearer.
  • The ESC key can now be used to exit the files/filters
    configuration panel instead of q. This should make
    it easier to avoid accidentally exiting lnav.
  • Added some default help text for the command prompt.
  • Suggestions are now shown for some commands and can
    be accepted by pressing the right arrow key. For
    example, after typing in :filter-in the current
    search term for the view will be suggested (if
    one is active).
  • The focused line should be preserved more reliably in
    the LOG/TEXT views.
  • In the LOG view, the current partition name (as set
    with the :partition-name command) is shown as the
    first breadcrumb in the breadcrumb bar. And, when
    that breadcrumb is selected, you can select another
    partition to jump to.
  • The { / } hotkeys, :next-section, and :prev-section
    commands now work in the LOG view and take you to the
    next/previous partition.
  • The DB view now defaults to not showing bar charts.

Breaking changes:

  • Many of the lesser used column in the log format tables
    (e.g. log_tags) have been moved to after the columns
    defined by the format. These columns are usually NULL
    and are a distraction when previewing queries.

v0.12.1a-beta1

31 Mar 05:43
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v0.12.1a-beta1 Pre-release
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lnav v0.12.1

Features:

  • Database queries can now be written in
    PRQL. When executing a query with ;,
    if the query starts with from, it will be treated as PRQL.
    The pipeline structure of PRQL queries is more desirable for
    interactive use since lnav can make better suggestions and
    show previews of the stages of the pipeline.
  • Log partitions can automatically be created by defining a log
    message pattern in a log format. Under a format definition,
    add an entry into the "partitions" object in a format definition.
    The "pattern" property specifies the regular expression to match
    against a line in a file that matches the format. If a match is
    found, the partition name will be set to the value(s) captured
    by the regex. To restrict matches to certain files, you can add
    a "paths" array whose object elements contain a "glob" property
    that will be matched against file names.

Interface changes:

  • When using PRQL in the database query prompt (;),
    the preview pane will show the results for the pipeline
    stage the cursor is within along with the results of
    the previous stage (if there is one). The preview
    works on a limited data set, so the preview results
    may differ from the final results.
  • Changed the breadcrumb bar styling to space things out
    more and make the divisions between items clearer.
  • The ESC key can now be used to exit the files/filters
    configuration panel instead of q. This should make
    it easier to avoid accidentally exiting lnav.
  • Added some default help text for the command prompt.
  • Suggestions are now shown for some commands and can
    be accepted by pressing the right arrow key. For
    example, after typing in :filter-in the current
    search term for the view will be suggested (if
    one is active).
  • The focused line should be preserved more reliably in
    the LOG/TEXT views.
  • In the LOG view, the current partition name (as set
    with the :partition-name command) is shown as the
    first breadcrumb in the breadcrumb bar. And, when
    that breadcrumb is selected, you can select another
    partition to jump to.
  • The { / } hotkeys, :next-section, and :prev-section
    commands now work in the LOG view and take you to the
    next/previous partition.
  • The DB view now defaults to not showing bar charts.

Breaking changes:

  • Many of the lesser used column in the log format tables
    (e.g. log_tags) have been moved to after the columns
    defined by the format. These columns are usually NULL
    and are a distraction when previewing queries.

v0.12.1

30 Mar 16:27
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lnav v0.12.1

Features:

  • Database queries can now be written in
    PRQL. When executing a query with ;,
    if the query starts with from, it will be treated as PRQL.
    The pipeline structure of PRQL queries is more desirable for
    interactive use since lnav can make better suggestions and
    show previews of the stages of the pipeline.
  • Log partitions can automatically be created by defining a log
    message pattern in a log format. Under a format definition,
    add an entry into the "partitions" object in a format definition.
    The "pattern" property specifies the regular expression to match
    against a line in a file that matches the format. If a match is
    found, the partition name will be set to the value(s) captured
    by the regex. To restrict matches to certain files, you can add
    a "paths" array whose object elements contain a "glob" property
    that will be matched against file names.

Interface changes:

  • When using PRQL in the database query prompt (;),
    the preview pane will show the results for the pipeline
    stage the cursor is within along with the results of
    the previous stage (if there is one). The preview
    works on a limited data set, so the preview results
    may differ from the final results.
  • Changed the breadcrumb bar styling to space things out
    more and make the divisions between items clearer.
  • The ESC key can now be used to exit the files/filters
    configuration panel instead of q. This should make
    it easier to avoid accidentally exiting lnav.
  • Added some default help text for the command prompt.
  • Suggestions are now shown for some commands and can
    be accepted by pressing the right arrow key. For
    example, after typing in :filter-in the current
    search term for the view will be suggested (if
    one is active).
  • The focused line should be preserved more reliably in
    the LOG/TEXT views.
  • In the LOG view, the current partition name (as set
    with the :partition-name command) is shown as the
    first breadcrumb in the breadcrumb bar. And, when
    that breadcrumb is selected, you can select another
    partition to jump to.
  • The { / } hotkeys, :next-section, and :prev-section
    commands now work in the LOG view and take you to the
    next/previous partition.
  • The DB view now defaults to not showing bar charts.

Breaking changes:

  • Many of the lesser used column in the log format tables
    (e.g. log_tags) have been moved to after the columns
    defined by the format. These columns are usually NULL
    and are a distraction when previewing queries.

v0.12.1-beta1

29 Mar 15:29
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v0.12.1-beta1 Pre-release
Pre-release

lnav v0.12.1

Features:

  • Database queries can now be written in
    PRQL. When executing a query with ;,
    if the query starts with from, it will be treated as PRQL.
    The pipeline structure of PRQL queries is more desirable for
    interactive use since lnav can make better suggestions and
    show previews of the stages of the pipeline.
  • Log partitions can automatically be created by defining a log
    message pattern in a log format. Under a format definition,
    add an entry into the "partitions" object in a format definition.
    The "pattern" property specifies the regular expression to match
    against a line in a file that matches the format. If a match is
    found, the partition name will be set to the value(s) captured
    by the regex. To restrict matches to certain files, you can add
    a "paths" array whose object elements contain a "glob" property
    that will be matched against file names.

Interface changes:

  • When using PRQL in the database query prompt (;),
    the preview pane will show the results for the pipeline
    stage the cursor is within along with the results of
    the previous stage (if there is one). The preview
    works on a limited data set, so the preview results
    may differ from the final results.
  • Changed the breadcrumb bar styling to space things out
    more and make the divisions between items clearer.
  • The ESC key can now be used to exit the files/filters
    configuration panel instead of q. This should make
    it easier to avoid accidentally exiting lnav.
  • Added some default help text for the command prompt.
  • Suggestions are now shown for some commands and can
    be accepted by pressing the right arrow key. For
    example, after typing in :filter-in the current
    search term for the view will be suggested (if
    one is active).
  • The focused line should be preserved more reliably in
    the LOG/TEXT views.
  • In the LOG view, the current partition name (as set
    with the :partition-name command) is shown as the
    first breadcrumb in the breadcrumb bar. And, when
    that breadcrumb is selected, you can select another
    partition to jump to.
  • The { / } hotkeys, :next-section, and :prev-section
    commands now work in the LOG view and take you to the
    next/previous partition.
  • The DB view now defaults to not showing bar charts.

Breaking changes:

  • Many of the lesser used column in the log format tables
    (e.g. log_tags) have been moved to after the columns
    defined by the format. These columns are usually NULL
    and are a distraction when previewing queries.

v0.12.0

23 Feb 16:20
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lnav v0.12.0

Features:

  • Added a Gantt Chart view to visualize operations over time
    based on the "opid" in log messages. The view shows
    the operation IDs, a description of the operation captured
    from log messages, and a bar representing the period of
    time that the operation was running.
  • Added the :sh command and -e option to execute a shell
    command-line and display its output within lnav. The
    captured output will be displayed in the TEXT view. The
    lines from stdout and stderr are recorded separately so
    that the lines from stderr can be shown in the theme's
    "error" highlight. The time that the lines were received
    are also recorded internally so that the "time-offset"
    display (enabled by pressing Shift + T) can be shown
    and the "jump to slow-down" hotkeys (s/Shift + S)
    work. Since the line-by-line timestamps are recorded
    internally, they will not interfere with timestamps that
    are in the commands output.
  • Added a :cd command to change lnav's current directory.
  • Added support for automatically converting files that are
    in a format not natively supported by lnav. The new
    converter section in a log format definition allows you
    to specify how a file type can be detected and converted.
    The built-in PCAP support in lnav is implemented using
    this mechanism.
  • Added a shell_exec() SQLite function that executes a
    command-line with the user's $SHELL and returns the
    output.
  • Added support for custom URL schemes that are handled by an
    lnav script. Schemes can be defined under
    /tuning/url-schemes. See the main docs for more details.
  • Added docker:// and podman:// URL schemes that can be
    used to tail the logs for containers (e.g.
    docker://my-container) or files within a container (e.g.
    docker://my-serv/var/log/dpkg.log). Containers mentioned
    in a "Compose" configuration file can be tailed by using
    compose as the host name with the path to the configuration
    file (e.g. docker://compose/compose.yaml).
  • Added an :annotate command that can trigger a call-out
    to a script to analyze a log message and generate an
    annotation that is attached to the message. The script
    is executed asynchronously, so it will not block input
    and the result is saved in the session. Annotations are
    defined in the /log/annotations configuration property.
  • Timestamps with numeric timezone offsets (or Z) are now
    automatically converted to the local time zone. For
    example, a timestamp ending in -03:00 will be treated
    as three hours behind UTC and then adjusted to the local
    timezone. This feature can be disabled by setting the
    /log/date-time/convert-zoned-to-local configuration
    property to false. Timestamps without a zone or have
    a symbolic zone name (e.g. PDT) are not converted.
  • Added the SQLite JSON functions to the online help.
  • Added config get and config blame management CLI
    commands to get the current configuration and the file
    locations where the configuration options came from.
  • When piping data into lnav's stdin, the input used to
    only be written to a single file without any rotation.
    Now, the input is written to a directory of rotating files.
    The same is true for the command-lines executed through the
    new :sh command. The piped data can be managed using the
    new piper commands in the management CLI.
  • The $LNAV_HOME_DIR and $LNAV_WORK_DIR environment
    variables are now defined inside lnav and refer to
    the location of the user's configuration directory and
    the directory where cached data is stored, respectively.
  • The <pre> and <img> tags are now recognized in
    Markdown files.
  • The style attribute in <span> tags is now supported.
    The following CSS properties and values are supported:
    • color and background-color with CSS color names
    • font-weight with a value of bold or bolder
    • text-decoration with underline
    • border-left and border-right with the solid,
      dashed and dotted line styles and colors.
  • Added an options column to the lnav_views table
    to allow more control over overlays.
  • Added a "Dracula" theme as described at:
    https://draculatheme.com
  • Added the following styles for themes:
    • /ui/theme-defs/<theme_name>/syntax-styles/inline-code
    • /ui/theme-defs/<theme_name>/syntax-styles/type
    • /ui/theme-defs/<theme_name>/syntax-styles/function
    • /ui/theme-defs/<theme_name>/syntax-styles/separators-references-accessors
  • Multi-line block comments (i.e. /* ... */) and strings
    are now recognized and styled as appropriate.
  • Added error and data columns to the fstat()
    table-valued-function. The error column is non-NULL
    if there is a problem accessing the file. The data
    contains the contents of the file, as such, it is
    hidden by default.
  • Added a log format for Redis.
  • The :eval command will now treat its argument(s) as a
    script, allowing multiple commands to be executed.
  • Added a timezone() SQL function for converting a timestamp
    to a target timezone.
  • Added a :convert-time-to command that converts the
    timestamp of the focused log message to the given timezone.
  • Added the :set-file-timezone and :clear-file-timezone
    commands to set the timezone for log messages that don't
    include a zone in their timestamp.
  • Added the options_path and options columns to the
    lnav_file table so you can see what options are applied
    to a file. Currently, the only option is the default
    timezone that is set by the :set-file-timezone command.
  • Added the config file-options management command that
    can be used to examine the options that will be applied
    to a given file.
  • When viewing a diff, the sections of the diff for each
    file is recognized and shown in the breadcrumb bar. So,
    you can see the file the focused line is in. You can
    also jump to a particular file by focusing on the
    breadcrumb bar, selecting the crumb, and then selecting
    the desired file.
  • Binary files are now displayed as a hex dump with ASCII
    representation (where applicable).
  • Added a log_msg_line() SQL function that will return the
    line number of the start of the currently focused
    message in the log view.
  • Added a log_msg_values column to the all_logs SQL
    table that contains a JSON object with the top 5 values
    for the fields extracted from the log message.
  • Added :next-section and :prev-section commands for
    moving to the next and previous section of a document.
    For example, the next section in a man page or JSON
    array. The default keymap has been changed to bind
    the curly brace keys to these commands.
  • Added Nextcloud log format from Adam Monsen.
  • Added GitHub Event Log format for files from gharchive.org.
    It makes a good example of a JSON-Lines format.

Bug Fixes:

  • Binary data piped into stdin should now be treated the same
    as if it was in a file that was passed on the command-line.
  • The -I option is now recognized in the management CLI
    (i.e. when you run lnav with the -m flag).
  • Fields in the bro and w3c log formats that were hidden are
    now saved in the session and restored.
  • A warning will now be issued if a timestamp in a log format's
    sample message does not match completely. Warnings in the
    configuration can be viewed by passing the -W flag.
  • Importing from regex101.com broke due to some changes in the
    API.
  • The details overlay for a log message no longer shows keys
    for unknown JSON properties. These extra fields are now
    shown with the proper jget(log_raw_text, '/...') SQL
    expression needed to retrieve the value.
  • Improved text-wrapping when rendering Markdown.

Interface changes:

  • The breadcrumb bar hotkey is moving to backtick `
    instead of ENTER.
  • The DB view now uses the "alt-text" theme style to draw
    alternating rows instead of being hard-coded to bold. The
    alternation is also now done in groups of two rows instead
    of only a single row. Numbers are also rendered using the
    "number" theme style as well.
  • The log message overlay in the LOG view is now limited
    2/3rds of the height. You can focus on the overlay panel
    by pressing CTRL-]. The "alt-text" theme style is also
    used to draw the overlay contents now as well. (The
    overlay is used to display the parser details, comments,
    and annotations.)
  • The { and } keys have been changed from moving
    through the "location history" to moving to the previous
    and next section in a document.
  • Added indent guidelines when structured data is detected.

Breaking changes:

  • Removed the -w command-line option. This option was
    useful when stdin was not automatically preserved. Since
    the data is now stored (and cleaned up) as well as being
    spread across multiple files, this option doesn't make
    sense anymore.
  • The -t command-line flag behaves a little differently
    behind the scenes now. Timestamps will always be
    recorded for each line piped into lnav. This flag means
    that the data should be treated as a log file instead of
    plain text.
  • Data piped into lnav is now stored in the work
    directory instead of the stdin-captures dot-lnav
    directory.
  • Changed the "Bunyan" log format name from bunyan to
    bunyan_log to be consistent with other format names.

v0.11.2

03 Jul 05:24
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lnav v0.11.2

Features:

  • A "cursor" mode has been added to the main view that can
    be toggled by pressing CTRL-X. While in cursor mode, any
    operations that would normally work on the "top" line will
    now operate on the focused line instead.
  • Added CTRL-D and CTRL-U hotkeys to move down/up by half
    a page.
  • Added an auto-width flag to the elements of the
    line-format array that indicates that the width of the
    field should automatically be determined by the observed
    values.
  • Added bunyan log format from Tobias Gruetzmacher.
  • Added cloudflare log format from @minusf.
  • Number fields used in a JSON log format line-format
    array now default to being right-aligned. Also, added
    prefix and suffix to line-format elements so a
    string can optionally be prepended/appended if the value
    is not empty.
  • JSON log format detection has been improved to not rely
    on matching the file name. All possible formats are
    tried and the one with the most available fields for a
    given line-format is used. For example, if the first
    log message has 8 fields and format A contains 5 of
    those fields in its line-format while format B only
    contains 2 of those fields in its line-format, format
    A will be used for the file.

Changes:

  • For JSON-lines logs, line-feeds at the end of a value are
    automatically stripped.

Bug Fixes:

  • Hidden values in JSON logs are now hidden by default.
  • Text with ANSI-escapes is now filtered properly.

v0.11.2-rc6

01 Jul 15:57
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v0.11.2-rc6 Pre-release
Pre-release

lnav v0.11.2

Features:

  • A "cursor" mode has been added to the main view that can
    be toggled by pressing CTRL-X. While in cursor mode, any
    operations that would normally work on the "top" line will
    now operate on the focused line instead.
  • Added CTRL-D and CTRL-U hotkeys to move down/up by half
    a page.
  • Added an auto-width flag to the elements of the
    line-format array that indicates that the width of the
    field should automatically be determined by the observed
    values.
  • Added bunyan log format from Tobias Gruetzmacher.
  • Added cloudlare log format from @minusf.
  • Number fields used in a JSON log format line-format
    array now default to being right-aligned. Also, added
    prefix and suffix to line-format elements so a
    string can optionally be prepended/appended if the value
    is not empty.
  • JSON log format detection has been improved to not rely
    on matching the file name. All possible formats are
    tried and the one with the most available fields for a
    given line-format is used. For example, if the first
    log message has 8 fields and format A contains 5 of
    those fields in its line-format while format B only
    contains 2 of those fields in its line-format, format
    A will be used for the file.

Changes:

  • For JSON-lines logs, line-feeds at the end of a value are
    automatically stripped.

Bug Fixes:

  • Hidden values in JSON logs are now hidden by default.
  • Text with ANSI-escapes is now filtered properly.