matlab < R2020b compatibility

Author: scivision

+stdlib/+legacy/file_attributes.m

@@ -1,4 +1,8 @@
 function a = file_attributes(p)
+arguments
+  p (1,1) string
+end
+% need arguments for Matlab < R2020b
 
 assert(strlength(p), 'Path must not be empty.')
 

+stdlib/+native/has_windows_executable_suffix.m

@@ -9,6 +9,6 @@
 end
 pe = split(string(pec), pathsep);
 
-i = endsWith(stdlib.suffix(p), pe, IgnoreCase=true);
+i = endsWith(stdlib.suffix(p), pe, 'IgnoreCase', true);
 
 end

+stdlib/+python/is_mount.m

@@ -13,7 +13,7 @@
   if ~p.exists(), return, end
 
   % some Python on CI needs this. Didn't replicate on local Windows PC.
-  if ispc() && strcmp(filepath, string(p.drive)) && ~endsWith(filepath, "/" | filesep)
+  if ispc() && strcmp(filepath, string(p.drive)) && ~endsWith(filepath, ["/", filesep])
     y = false;
     return
   end

+stdlib/+sys/is_mount.m

@@ -9,7 +9,7 @@
 
 if ispc()
   if ismember(filepath, ["/", "\"]) || ...
-      (endsWith(filepath, "/" | filesep) && isfolder(filepath) && filepath == stdlib.root(filepath))
+      (endsWith(filepath, ["/", filesep]) && isfolder(filepath) && filepath == stdlib.root(filepath))
     y = true;
     return
   end

+stdlib/ini2struct.m

@@ -52,7 +52,7 @@
 function i = is_comment(line)
 % a comment line detected
 
-i = isempty(line) || startsWith(line, ";" | "#");
+i = isempty(line) || startsWith(line, [";", "#"]);
 
 end
 

+stdlib/join.m

@@ -17,7 +17,7 @@
 elseif ~stdlib.strempty(rdo)
 
   if ~stdlib.strempty(rnb)
-    if endsWith(rnb, "/" | filesep)
+    if endsWith(rnb, ["/", filesep])
       p = rnb + other;
     else
       p = rnb + "/" + other;
@@ -29,7 +29,7 @@
 elseif ~stdlib.strempty(base)
 
   if ~stdlib.strempty(other)
-    if endsWith(base, "/" | filesep)
+    if endsWith(base, ["/", filesep])
       p = base + other;
     else
       p = base + "/" + other;

+stdlib/normalize.m

@@ -15,7 +15,7 @@
 
 parts = split(apath, ["/", filesep]);
 i0 = 1;
-if startsWith(apath, "/" | filesep)
+if startsWith(apath, ["/", filesep])
   n = extractBefore(apath, 2);
 elseif ispc() && strlength(apath) >= 2 && ~stdlib.strempty(stdlib.root_name(apath))
   n = parts(1);

+stdlib/root_dir.m

@@ -15,7 +15,7 @@
 
 r = repmat("", size(p));
 
-i = startsWith(p, "/" | filesep);
+i = startsWith(p, ["/", filesep]);
 r(i) = extractBefore(p(i), 2);
 
 if ispc()

+stdlib/subprocess_run.m

@@ -38,7 +38,8 @@
 
 
 if ~stdlib.strempty(opt.cwd)
-  mustBeFolder(opt.cwd)
+  assert(isfolder(opt.cwd), opt.cwd + " is not a folder")
+
   cmd = join(["cd", opt.cwd, "&&", cmd]);
 end
 

+stdlib/which.m

@@ -44,7 +44,7 @@
 for p = fpath
   if stdlib.strempty(p), continue, end
 
-  if endsWith(p, "/" | filesep)
+  if endsWith(p, ["/", filesep])
     e = p + cmd;
   else
     e = p + "/" + cmd;