Mercurial > octave-antonio
view scripts/miscellaneous/fullfile.m @ 19186:1111d2d5ff95
fullfile.m: add support for multiple paths with cell array for last component.
author | Carnë Draug <carandraug@octave.org> |
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date | Mon, 29 Sep 2014 19:52:14 +0100 |
parents | 8ca827e18349 |
children | 8cc4a9bb253b |
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## Copyright (C) 2014 Carnë Draug ## ## This file is part of Octave. ## ## Octave 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. ## ## Octave 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 Octave; see the file COPYING. If not, see ## <http://www.gnu.org/licenses/>. ## -*- texinfo -*- ## @deftypefn {Function File} {@var{filepath} =} fullfile (@var{dir1}, @var{dir2}, @dots{}, @var{file}) ## @deftypefnx {Function File} {@var{filepaths} =} fullfile (@dots{}, @var{files}) ## Build complete filename from separate parts. ## ## Joins any number of path components intelligently. The return value ## is the concatenation of each component with exactly one file separator ## between each non empty part. ## ## If the last component part is a cell array, returns a cell array of ## filepaths, one for each element in the last component, e.g.: ## ## @example ## @group ## fullfile ("/home/username", "data", @{"f1.csv", "f2.csv", "f3.csv"@}) ## @result{} /home/username/data/f1.csv ## /home/username/data/f2.csv ## /home/username/data/f3.csv ## @end group ## @end example ## ## @seealso{fileparts} ## @end deftypefn ## Author: Carnë Draug <carandraug@octave.org> function filename = fullfile (varargin) if (nargin && iscell (varargin{end})) filename = cellfun (@(x) fullfile (varargin{1:end-1}, x), varargin{end}, "UniformOutput", false); else non_empty = cellfun ("isempty", varargin); filename = strjoin (varargin(! non_empty), filesep); filename(strfind (filename, [filesep filesep])) = ""; endif endfunction %!shared fs, fsx, xfs, fsxfs, xfsy %! fs = filesep (); %! fsx = [fs "x"]; %! xfs = ["x" fs]; %! fsxfs = [fs "x" fs]; %! xfsy = ["x" fs "y"]; %!assert (fullfile (""), "") %!assert (fullfile (fs), fs) %!assert (fullfile ("", fs), fs) %!assert (fullfile (fs, ""), fs) %!assert (fullfile ("", fs), fs) %!assert (fullfile ("x"), "x") %!assert (fullfile ("", "x"), "x") %!assert (fullfile ("x", ""), "x") %!assert (fullfile ("", "x", ""), "x") %!assert (fullfile ("x", "y"), xfsy) %!assert (fullfile ("x", "", "y"), xfsy) %!assert (fullfile ("x", "", "y", ""), xfsy) %!assert (fullfile ("", "x", "", "y", ""), xfsy) %!assert (fullfile (fs), fs) %!assert (fullfile (fs, fs), fs) %!assert (fullfile (fs, "x"), fsx) %!assert (fullfile (fs, xfs), fsxfs) %!assert (fullfile (fsx, fs), fsxfs) %!assert (fullfile (fs, "x", fs), fsxfs) %!assert (fullfile ("a/", "/", "/", "b", "/", "/"), "a/b/") %!assert (fullfile ("/", "a/", "/", "/", "b", "/", "/"), "/a/b/") %!assert (fullfile ("/a/", "/", "/", "b", "/", "/"), "/a/b/") ## different on purpose so that "fullfile (c{:})" works for empty c %!assert (fullfile (), "") %!assert (fullfile ("a", "b", {"c", "d"}), {"a/b/c", "a/b/d"})