fortune —
print a random, hopefully interesting, adage
fortune |
[ -aefilosw ]
[-m
pattern ]
[] |
When
fortune is run with no arguments it
prints out a random epigram. Epigrams are divided into several categories,
where each category is subdivided into those which are potentially offensive
and those which are not. The options are as follows:
-
-
-a
- Choose from all lists of maxims, both offensive and not. (See the
-o option for more information on
offensive fortunes.)
-
-
-e
- Consider all fortune files to be of equal size (see discussion below on
multiple files).
-
-
-f
- Print out the list of files which would be searched, but don't print a
fortune.
-
-
-i
- Ignore case for
-m patterns.
-
-
-l
- Long dictums only.
-
-
-m
pattern
- Print out all fortunes which match the regular expression
pattern. See
re_format(7) for a
description of patterns.
-
-
-o
- Choose only from potentially offensive aphorisms.
Please, please, please request a potentially offensive
fortune if and only if you believe, deep down in your heart, that you are
willing to be offended. (And that if you are, you'll just quit using
-o rather than give us grief about it,
okay?)
... let us keep in mind the basic governing philosophy
of The Brotherhood, as handsomely summarized in these words:
we believe in healthy, hearty laughter -- at the expense of
the whole human race, if needs be. Needs be.
--H. Allen Smith, "Rude Jokes"
-
-
-s
- Short apothegms only.
-
-
-w
- Wait before termination for an amount of time calculated from the number
of characters in the message. This is useful if it is executed as part of
the logout procedure to guarantee that the message can be read before the
screen is cleared.
The user may specify alternate sayings. You can specify a specific
file, a
directory which contains one or more files,
or the special word
all, which says to use
all the standard databases. Any of these may be preceded by a percentage,
which is a number
N between 0 and 100
inclusive, followed by a ‘%’ character. If it is, there will be
an
N percent probability that an adage will
be picked from that
file or
directory. If the percentages do not sum to
100, and there are specifications without percentages, the remaining percent
will apply to those files and/or directories, in which case the probability of
selecting from one of them will be based on their relative sizes.
As an example, given two databases
funny and
not-funny, with
funny twice as big, saying
$ fortune funny not-funny
will get you fortunes out of
funny two-thirds
of the time. The command
$ fortune 90% funny 10% not-funny
will pick out 90% of its fortunes from
funny
(the “10%” is unnecessary, since 10% is all that's left). The
-e option says to consider all files equal;
thus
is equivalent to
$ fortune 50% funny 50% not-funny
Datafiles for
fortune are created by a
utility called
strfile. Although not
installed by default, the source code and a manual page for this utility can
be found in
/usr/src/games/fortune/strfile/, if it
exists.
-
-
LC_CTYPE
- The character encoding
locale(1). If unset or set
to “C”, “POSIX”, or an unsupported value,
bytes that are not printable ASCII characters are replaced with question
marks in the output.
- /usr/share/games/fortune/*
- Fortune files.
random(6),
rot13(6),
re_format(7)