xscreensaver-text -v (return code: 0)
Error: Can't open display:
ubuntu-xenial
Linux 4.4.0-64-generic
Fri 24 Feb 2017 09:58:12 PM UTC
up 9 min, 2 users
load average: 1.80, 1.54, 0.86
xscreensaver-text --help (return code: 1)
usage: xscreensaver-text [ --options ... ]
Prints out some text for use by various screensavers,
according to the options in the ~/.xscreensaver file.
This may dump the contents of a file, run a program,
or load a URL.
Options:
--date Print the host name and current time.
--text STRING Print out the given text. It may contain %
escape sequences as per strftime(2).
--file PATH Print the contents of the given file.
If --cols is specified, re-wrap the lines;
otherwise, print them as-is.
--program CMD Run the given program and print its output.
If --cols is specified, re-wrap the output.
--url HTTP-URL Download and print the contents of the HTTP
document. If it contains HTML, RSS, or Atom,
it will be converted to plain-text.
--cols N Wrap lines at this column. Default 72.
--lines N No more than N lines of output.
--latin1 Emit Latin1 instead of UTF-8.