Fossil

**    *   wiki pages (--wiki)
**    *   built-in fossil help text (-h)
**    *   all of the above (-a)
**
** Use options below to select the scope of the search.  The
** default is check-in comments only (-c).
**
** Output is colorized if writing to a TTY and if the NO_COLOR environment
** variable is not set.  Use the "--highlight 0" option to disable colorization
** Output is colorized if writing to a TTY and neither the "--color"
** option is set to "never", nor the "NO_COLOR" environment variable
** or use "--highlight 91" to force it on.  Change the argument to --highlight
** to change the color.
** is set to "1".
**
** Options:
**     -a|--all          Search everything
**     -c|--checkins     Search checkin comments
**     --docs            Search embedded documentation
**     --forum           Search forum posts
**     -h|--bi-help      Search built-in help
**     --highlight N     Used VT100 color N for matching text.  0 means "off".
**     -n|--limit N      Limit output to N matches
**     --technotes       Search tech notes
**     --tickets         Search tickets
**     -W|--width WIDTH  Set display width to WIDTH columns, 0 for
**                       unlimited. Defaults to the terminal's width.
**     --wiki            Search wiki
*/