X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?p=CreaPhase.git;a=blobdiff_plain;f=octave_packages%2Fmiscellaneous-1.1.0%2Fslurp_file.m;fp=octave_packages%2Fmiscellaneous-1.1.0%2Fslurp_file.m;h=cc77771725b86ead865f251c547c999234b37bbe;hp=0000000000000000000000000000000000000000;hb=c880e8788dfc484bf23ce13fa2787f2c6bca4863;hpb=1705066eceaaea976f010f669ce8e972f3734b05

diff --git a/octave_packages/miscellaneous-1.1.0/slurp_file.m b/octave_packages/miscellaneous-1.1.0/slurp_file.m
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+## Copyright (C) 2002 Etienne Grossmann <etienne@isr.ist.utl.pt>
+##
+## 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 3 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} = } slurp_file ( f ) 
+## @cindex  
+## slurp_file return a whole text file @var{f} as a string @var{s}.
+##
+## @var{f} : string : filename
+## @var{s} : string : contents of the file
+##
+## If @var{f} is not an absolute filename, and 
+## is not an immediately accessible file, slurp_file () 
+## will look for @var{f} in the path.
+## @end deftypefn
+
+function s = slurp_file (f)
+
+  if (nargin != 1)
+    print_usage;
+  elseif ! ischar (f)
+    error ("f  is not a string");
+  elseif isempty (f)
+    error ("f  is empty");
+  endif
+
+  s = "";
+
+  f0 = f;
+  [st,err,msg] = stat (f);
+  if err && f(1) != "/", 
+    f = file_in_loadpath (f);
+    if isempty (f)
+      ## Could not find it anywhere. Open will fail
+      f = f0;
+      error ("slurp_file : Can't find '%s' anywhere",f0);
+    end
+  end
+
+  ## I'll even get decent error messages!
+  [status, s] = system (sprintf ("cat '%s'",f), 1);
+endfunction