[Info-vax] Radical command line suggestion
hb
end.of at inter.net
Fri Mar 20 17:49:02 EDT 2015
On 03/20/2015 12:47 PM, Stephen Hoffman wrote:
> ... With man, a user can
> easily search for keywords and can page around as needed, and that can
> make finding and reading the necessary documentation easier.
The navigation is more or less "less" or "more":
$ man man
...
Controlling formatted output
-P pager, --pager=pager
Specify which output pager to use. By default, man uses pager
-s. This option overrides the $MANPAGER environment variable,
which in turn overrides the $PAGER environment variable. ...
^Z
[5]+ Stopped man man
$ ps ax
...
5123 pts/0 T 0:00 man man
5135 pts/0 T 0:00 pager -s
5148 pts/0 R+ 0:00 ps ax
$
$ which pager
/usr/bin/pager
$ file /usr/bin/pager
/usr/bin/pager: symbolic link to `/etc/alternatives/pager'
$ file /etc/alternatives/pager
/etc/alternatives/pager: symbolic link to `/bin/less'
$
Maybe one should compare "man topic" with "PIPE HELP/NOPAGE topic *
|TYPE/PAGE=SAVE SYS$PIPE". Navigation in "TYPE" isn't great and with
pipes it is even more limited.
But almost all (decent/or recent?) VMS editors have the ability to
redirect DCL command output into a buffer. That's probably the best you
can do to get useful navigation for HELP.
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