NAME
info - GNU's hypertext system
SYNOPSIS
info
[
--option-name
]
\menu-item...
COPYRIGHT
DESCRIPTION
The GNU project has a hypertext system called
Info
which allows the same source file to be either printed as a
paper manual, or viewed using
info.
It is possible to use the
info
program from inside Emacs, or to use the stand-alone version described here.
This manual page gives a brief summary of its capabilities.
OPTIONS
-
--directory
-
Add
directory-path
to the list of directory paths searched when
info
needs to find a file. You may issue
--directory
multiple times.
Alternatively, you may specify a value for the environment variable
INFOPATH;
if
--directory
is not given, the value of
INFOPATH
is used. The value of
INFOPATH
is a colon separated list of directory names. If you do not supply either
INFOPATH
or
--directory-path,
info
uses a default path.
-
-f
-
Specify a particular
info
file to visit. By default,
info
visits
the file
dir;
if you use this option,
info
will start with
(FILENAME)Top
as the first file and node.
-
-n
-
Specify a particular node to visit in the initial file that
info
loads. This is especially useful in conjunction with
--file.
You may specify
--node
multiple times.
-
-o
-
Direct output to
file
instead of starting an interactive
info
session.
-
-h
-
Produce a relatively brief description of the available
info
options.
-
--version
-
Print the version information of
info
and exit.
-
menu-item
-
info
treats its remaining arguments as the names of menu items.
The first argument is a menu item in the initial node visited,
while the second argument is a menu item in the first argument's
node. You can easily move to the node of your choice by
specifying the menu names which describe the path to that node.
For example,
info
first selects the menu item
emacs
in the node
(dir)Top,
and then selects the menu item
buffers
in the node
(emacs)Top.
COMMANDS
When in
info
the following commands are available:
-
h
-
Invoke the Info tutorial.
-
?
-
Get a short summary of
info
commands.
-
h
-
Select the
info
node from the main directory; this is much more complete than just
using
?.
-
Ctrl-g
-
Abort whatever you are doing.
-
Ctrl-l
-
Redraw the screen.
Selecting other nodes:
-
n
-
Move to the "next" node of this node.
-
p
-
Move to the "previous" node of this node.
-
u
-
Move to this node's "up" node.
-
m
-
Pick a menu item specified by name. Picking a menu item causes another
node to be selected. You do not need to type a complete nodename; if
you type a few letters and then a space or tab
info
will will try to fill in the rest of the nodename. If you ask for further
completion without typing any more characters you'll be given a list
of possibilities; you can also get the list with
?.
If you type a few characters and then hit return
info
will try to do a completion, and if it is ambigous use the first possibility.
-
f
-
Follow a cross reference. You are asked for the name of the reference,
using command completion as for
m.
-
l
-
Move to the last node you were at.
Moving within a node:
-
Space
-
Scroll forward a page.
-
DEL
-
Scroll backward a page.
-
b
-
Go to the beginning of this node.
Advanced commands:
-
q
-
Quit
info.
-
1
-
Pick first item in node's menu.
-
2
-
Pick second ... fifth item in node's menu.
-
g
-
Move to node specified by name. You may include a filename as well,
as
(FILENAME)NODENAME.
-
s
-
Search through this
info
file for a specified string, and select the node in which
the next occurrence is found.
-
M-x
-
Pipe the contents of the current node through the command in the
environment variable
INFO_PRINT_COMMAND.
If the variable does not exist, the node is simply piped to
lpr.
ENVIRONMENT
-
INFOPATH
-
A colon-separated list of directories to search for
info
files. Used if
--directory
is not given.
-
INFO_PRINT_COMMAND
-
The command used for printing.
SEE ALSO
emacs(1)
AUTHOR
Brian Fox, Free Software Foundation
bfox@ai.mit.edu
MANUAL AUTHOR
Robert Lupton; updated by Robert J. Chassell.
rhl@astro.princeton.edu; bob@gnu.ai.mit.edu