xless(1)

NAME

xless - File browsing program for the X Window System.

SYNOPSIS

xless [-f] [-toolkitoption ...] [filename ...]

DESCRIPTION

Xless pops up a window on the display specified, contain
ing the file specified on the command line or piped in from
stdin. This file may easily be viewed using the scrollbar to the
left of the window. Xless also takes input from the standard in
put. Extra function are available on the toolbox to the right of
the window:
- Pop up a help window.
- Search a specified pattern
- Search the next occurance of the above specified pattern
- Open a session of the editor (specified in the environ
ment variable EDITOR) on the current file
- Reload the current file
- Change file in the current window
- Open a new xless window to display the specified file
- Print the current file
- Close the current window
For further information on using xless please read the on
line help information. The rest of this manual page will discuss
customization of xless to suit the needs of a particular user.

OPTIONS

Xless is build upon the X Toolkit (Xt) and as such under
stands all the normal command line options (as described in X(1).
It also supports:
-follow
Continually check the file for new input (so that
xless behaves like tail -f).
-f Alias for -f.
-help Print a list of valid options. -version Print the
version number of this xless executable.

WIDGET AND RESOURCE NAMES

In addition to the usual widget resources, Xless has the
following application resources:
standardFont
The default font to be used if any of the speci
fied fonts are available.
textFont The fonts to use for the text.
labelFont The fonts to use for labels in dialog boxes.
buttonFont
The fonts to use for labels on buttons.
standardCur
The cursors to use in the main button window
with the Quit and Help commands.
dialogCur The cursors to use in the toolbox and dialog box
windows.
helpFile Name of a file to use instead of the system de
fault helpfile.
editor Name of editor to invoke (if neither VISUAL nor

EDITOR

editorDoesWindows
Set to TRUE if your editor brings up its own
window (xedit or GNU emacs, for example.)
printCommand
Command string used to print the current file.
The name of the file is simply appended to this string.
(enscript -G is nice, if you've got it.)
maxWindows
Maximum number of windows which xless will
display at one time. Set this to zero if you don't want a limit.
(This is a good thing to set if you tend to run xless * in
directories with lots of files.)
quitButton
Set to TRUE if you want a Quit button on every
window which, when clicked, will quit every window started from
this copy of xless. The default is FALSE.
sizeToFit Set to TRUE if you want text windows to be only
as big as they need to be, up to the maximum size specified by
'geometry'.
removePath
Set to TRUE if you want the directory portion of
the file path removed. For example, a path like
/usr/src/X11/xless/main.c would be shortened to main.c. The de
fault is TRUE.
defaultSearchType
Default method used to search the text (invoked
from the Search button). Possible values are ExactMatch (which
is the default), CaseInsensitive and RegularExpression.
monitorFile
Set to TRUE if you want the file to be continu
ally checked for new input (so that xless behaves like tail -f).
The default is FALSE.

COLOR RESOURCES

If you have a color display and you're running at least
X11R5, you may want to add a line like:

#ifdef COLOR
*customization: -color #endif
to your personal resources file. This will allow you to
get the color-related resources for not only xless, but for every
program which sets up its own color resources.
Versions of X earlier than X11R5 don't support the
customization resource. If you're on one of those, you'll have
to include the color resources in your personal resources file.

SEE ALSO

X(1), X(8C), more(1), less(1)

BUGS

There probably are some.

AUTHOR

Dave Glowacki (UC Berkeley Software Warehouse) <dg
lo@CS.Berkeley.EDU>
Originally by Carlo Lisa (MIT Project Athena) from xmore
written by Chris Peterson (MIT Project Athena).
X Version 11 6 June 1993
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