Annotation of src/usr.sbin/makemandb/apropos.1, Revision 1.2.2.2
1.2.2.2 ! sborrill 1: .\" $NetBSD: apropos.1,v 1.2.2.1 2012/02/18 18:03:26 riz Exp $
1.1 joerg 2: .\"
3: .\" Copyright (c) 2011 Abhinav Upadhyay <er.abhinav.upadhyay@gmail.com>
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6: .\" This code was developed as part of Google's Summer of Code 2011 program.
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1.2.2.2 ! sborrill 32: .Dd February 20, 2012
1.1 joerg 33: .Dt APROPOS 1
34: .Os
35: .Sh NAME
36: .Nm apropos
37: .Nd search the complete content of all man pages
38: .Sh SYNOPSIS
39: .Nm
40: .Op Fl 123456789Ccp
41: .Op Fl n Ar Number of results
42: .Op Fl S Ar machine
1.2.2.1 riz 43: .Op Fl s Ar section
1.1 joerg 44: .Ar query
45: .Sh DESCRIPTION
46: The
47: .Nm
48: utility performs a full text search over the complete content of all man pages.
49: It uses the FTS engine of Sqlite to perform the search.
50: The database is created with the help of
1.2 njoly 51: .Xr makemandb 8
1.1 joerg 52: utility.
53: .Pp
54: This implementation of the
55: .Nm
56: utility is more sophisticated than the classical version of
57: .Nm .
58: Like modern search applications, it uses advanced techniques like stemming
59: and term weighting to rank the matching results in decreasing order of
60: relevance.
61: By default
62: .Nm
63: will only display the top 10 matches in the output.
64: .Pp
1.2.2.1 riz 65: Quotes are optional for specifying multiword queries.
66: .Pp
1.1 joerg 67: It supports the following options:
68: .Bl -tag -width indent
69: .It Fl 1
70: Search only within section 1 manual pages.
71: .It Fl 2
72: Search only within section 2 manual pages.
73: .It Fl 3
74: Search only within section 3 manual pages.
75: .It Fl 4
76: Search only within section 4 manual pages.
77: .It Fl 5
78: Search only within section 5 manual pages.
79: .It Fl 6
80: Search only within section 6 manual pages.
81: .It Fl 7
82: Search only within section 7 manual pages.
83: .It Fl 8
84: Search only within section 8 manual pages.
85: .It Fl 9
86: Search only within section 9 manual pages.
87: .It Fl C
88: Do not show the context of the match.
89: .It Fl c
90: Do show the context of the match (default).
91: .It Fl n
92: Output up to the specified number of search results.
93: The default limit is 10.
94: .It Fl p
95: Display all matching results and pipe them through a pager (defaulting to
96: .Xr more 1 ) .
1.2.2.1 riz 97: .It Fl S Ar machine
1.1 joerg 98: Limit the search to the pages for the specified machine architecture.
99: By default pages for all architectures are shown in the search results.
1.2.2.1 riz 100: .It Fl s Ar section
101: Restrict the search to the specified section of the manual.
102: By default, pages from all section are shown.
103: This option is for backwards compatibility with the classic version of apropos,
104: using it is equivalent to using the
105: .Op 123456789
106: options directly.
1.1 joerg 107: .El
108: .Sh FILES
109: .Bl -hang -width -compact
110: .It Pa /var/db/man.db
111: The Sqlite FTS database which contains an index of the manual pages.
112: .El
113: .Sh SEE ALSO
1.2 njoly 114: .Xr man 1 ,
1.2.2.2 ! sborrill 115: .Xr whatis 1 ,
1.2 njoly 116: .Xr makemandb 8
1.1 joerg 117: .Sh AUTHORS
118: .An Abhinav Upadhyay
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