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Diff for /mandoc/apropos.1 between version 1.27 and 1.33

version 1.27, 2014/04/18 09:47:09

version 1.33, 2014/08/22 04:52:55

Line 24

.Nd search manual page databases

.Sh SYNOPSIS

.Nm

.Op Fl acfkw

.Op Fl C Ar file

.Op Fl M Ar path

.Op Fl m Ar path

Line 37 The

Line 38 The

and

.Nm whatis

utilities query manual page databases generated by

.Xr mandocdb 8 ,

.Xr makewhatis 8 ,

evaluating

.Ar expression

for each file in each database.

By default, it displays the names, section numbers, and description lines

By default, they display the names, section numbers, and description lines

of all matching manuals.

.Pp

By default,

.Nm

searches for

.Xr mandocdb 8

.Xr makewhatis 8

databases in the default paths stipulated by

.Xr man 1

and uses case-insensitive substring matching

Line 56 over manual names and descriptions

Line 57 over manual names and descriptions

.Pq the Li \&Nm No and Li \&Nd No macro keys .

Multiple terms imply pairwise

.Fl o .

.Pp

.Nm whatis

maps terms only to case-sensitive manual names.

is a synonym for

.Nm

.Fl f .

.Pp

Its arguments are as follows:

The options are as follows:

.Bl -tag -width Ds

.It Fl a

Instead of showing only the title lines, show the complete manual pages,

just like

.Xr man 1

.Fl a

would.

If the standard output is a terminal device and

.Fl c

is not specified, use

.Xr more 1

to paginate them.

.Fl a

mode, the options

.Fl IOTW

described in the

.Xr mandoc 1

manual are also available.

.It Fl C Ar file

Specify an alternative configuration

.Ar file

.Xr man.conf 5

format.

.It Fl c

.Fl a

mode, copy the formatted manual pages to the standard output without using

.Xr more 1

to paginate them.

.It Fl f

Search for all words in

.Ar expression

in manual page names only.

The search is case insensitive and matches whole words only.

In this mode, macro keys, comparison operators, and logical operators

are not available.

This overrides any earlier

.Fl k

option.

.It Fl k

Support the full

.Ar expression

syntax.

This overrides any earlier

.Fl f

option.

It is the default for

.Nm .

.It Fl M Ar path

Use the colon-separated path instead of the default list of paths

searched for

.Xr mandocdb 8

.Xr makewhatis 8

databases.

Invalid paths, or paths without manual databases, are ignored.

.It Fl m Ar path

Prepend the colon-separated paths to the list of paths searched

for

.Xr mandocdb 8

.Xr makewhatis 8

databases.

Invalid paths, or paths without manual databases, are ignored.

.It Fl O Ar outkey

Line 96 By default, pages from all sections are shown.

Line 143 By default, pages from all sections are shown.

See

.Xr man 1

for a listing of sections.

.It Fl w

Instead of showing title lines, show the pathnames of the matching

manual pages, just like

.Xr man 1

.Fl w

would.

.El

.Pp

Line 140 This has syntax

Line 193 This has syntax

.Op Ar key Op , Ar key ...

.Pq Cm = | ~

.Oc

.Ar val

.Ar val ,

.Sm on ,

.Sm on

where

.Ar key

is an

Line 165 is evaluated case-insensitively.

Line 218 is evaluated case-insensitively.

Has no effect on substring terms.

.El

.Pp

.Nm whatis

considers an

.Ar expression

to consist of an opaque keyword.

.Pp

Results are sorted by manual sections and names, with output formatted as

.Pp

.D1 name[, name...](sec) \- description

Line 196 If an architecture is specified in the output, use

Line 244 If an architecture is specified in the output, use

Queries evaluate over a subset of

.Xr mdoc 7

macros indexed by

.Xr mandocdb 8 .

.Xr makewhatis 8 .

In addition to the macro keys listed below, the special key

.Cm any

may be used to match any available macro key.

Line 270 Text production:

Line 318 Text production:

.It Li \&Dx Ta Dx No version reference

.El

.Sh ENVIRONMENT

.Bl -tag -width MANPATH

.Bl -tag -width MANPAGER

.It Ev MANPAGER

Any non-empty value of the environment variable

.Ev MANPAGER

will be used instead of the standard pagination program,

.Xr more 1 .

.It Ev MANPATH

The standard search path used by

.Xr man 1

Line 288 or if it contains two adjacent colons,

Line 341 or if it contains two adjacent colons,

the standard search path is inserted between the colons.

If none of these conditions are met, it overrides the

standard search path.

.It Ev PAGER

Specifies the pagination program to use when

.Ev MANPAGER

is not defined.

If neither PAGER nor MANPAGER is defined,

.Pa /usr/bin/more Fl s

will be used.

.El

.Sh FILES

.Bl -tag -width "/etc/man.conf" -compact

.It Pa mandoc.db

name of the

.Xr mandocdb 8

.Xr makewhatis 8

keyword database

.It Pa /etc/man.conf

default

Line 347 The following two invocations are equivalent:

Line 407 The following two invocations are equivalent:

.Sh SEE ALSO

.Xr man 1 ,

.Xr re_format 7 ,

.Xr mandocdb 8

.Xr makewhatis 8

.Sh HISTORY

Part of the functionality of

.Nm whatis

was already provided by the former

.Nm manwhere

utility in

.Bx 1 .

The

.Nm

utility first appeared in

and

.Nm whatis

utilities first appeared in

.Bx 2 .

It was rewritten from scratch for

They were rewritten from scratch for

.Ox 5.6 .

.Pp

The

Line 373 and

Line 441 and

and

.Fl s

.Ox 4.5 .

.Ox 4.5

for

.Nm

and in

.Ox 5.6

for

.Nm whatis .

.Sh AUTHORS

.An -nosplit

.An Bill Joy

wrote the original

wrote

.Nm manwhere

in 1977 and the original

.Bx

.Nm

and

.Nm whatis

in February 1979.

The current version was written by

.An Kristaps Dzonsons Aq Mt kristaps@bsd.lv

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