/usr/share/octave/packages/3.2/zenity-0.5.7/zenity_text_info.m is in octave-zenity 0.5.7-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 | ## Copyright (C) 2006 Søren Hauberg
##
## This program is free software; you can redistribute it and/or modify
## it under the terms of the GNU General Public License as published by
## the Free Software Foundation; either version 2 of the License, or
## (at your option) any later version.
##
## This program is distributed in the hope that it will be useful,
## but WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
## GNU General Public License for more details.
##
## You should have received a copy of the GNU General Public License
## along with this program; If not, see <http://www.gnu.org/licenses/>.
## -*- texinfo -*-
## @deftypefn {Function File} @var{s} = zenity_text_info(@var{title}, @var{text}, @var{editable})
## Display a large amount of text in a graphical display.
## The title of the display window is set with the variable @var{title},
## and the actual text ti display is set with the variable @var{text}.
## If the optional argument @var{editable} is given the displayed text
## is editable. In this case the altered text is returned from the function.
##
## @seealso{zenity_calendar, zenity_list, zenity_progress, zenity_entry, zenity_message,
## zenity_file_selection, zenity_notification}
## @end deftypefn
function s = zenity_text_info(title, text, editable)
if (nargin < 2 || !ischar(title) || !ischar(text))
print_usage();
endif
if (nargin < 3)
editable = "--editable";
else
editable = "";
endif
filename = tmpnam();
fid = fopen(filename, "w");
fprintf(fid, "%s", text);
fclose(fid);
cmd = sprintf('zenity --text-info --title="%s" --filename="%s" %s', title, filename, editable);
[status, output] = system(cmd);
unlink(filename);
if (status == 0)
s = output;
elseif (status == 1)
s = "";
else
error("zenity_text_info: %s", output);
endif
endfunction
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