WSL: use R2022b syntax as Windows machines typically have new-enough Matlab

Author: scivision

+stdlib/+sys/winpath2wslpath.m

@@ -1,15 +1,18 @@
 function wsl_path = winpath2wslpath(win_path)
-
-arguments
+%% winpath2wslpath convert native Windows path to WSL path
+arguments (Input)
   win_path (1,1) string {mustBeNonzeroLengthText}
 end
+arguments (Output)
+  wsl_path (1,1) string {mustBeNonzeroLengthText}
+end
 
 assert(stdlib.sys.has_wsl(), "stdlib:sys:winpath2wslpath:EnvironmentError", mfilename() + "only supported on Windows Matlab with WSL")
 
 [stat, wsl_path] = system("wsl wslpath " + strrep(win_path, '\', '/'));
 
 assert(stat == 0, "stdlib:sys:winpath2wslpath:IOError", "could not convert wslpath " + wsl_path)
 
-wsl_path = strip(string(wsl_path));
+wsl_path = strip(wsl_path);
 
 end

+stdlib/+sys/wsl_tempfile.m

@@ -1,13 +1,16 @@
 function path = wsl_tempfile()
 %% wsl_tempfile()
 % Windows Subsystem for Linux (WSL) temporary file from Windows Matlab
+arguments (Output)
+  path (1,1) string {mustBeNonzeroLengthText}
+end
 
 assert(stdlib.sys.has_wsl(), "stdlib:sys:wsl_tempfile:EnvironmentError", mfilename() + "only supported on Windows Matlab with WSL")
 
 [stat, path] = system("wsl mktemp -u");
 
 assert(stat == 0, "stdlib:sys:wsl_tempfile:IOError", "could not get wsl mktemp " + path)
 
-path = strip(string(path));
+path = strip(path);
 
 end

+stdlib/+sys/wslpath2winpath.m

@@ -1,15 +1,18 @@
 function win_path = wslpath2winpath(wsl_path)
 
-arguments
+arguments (Input)
   wsl_path (1,1) string {mustBeNonzeroLengthText}
 end
+arguments (Output)
+  win_path (1,1) string {mustBeNonzeroLengthText}
+end
 
 assert(stdlib.sys.has_wsl(), "stdlib:sys:wslpath2winpath:EnvironmentError", mfilename() + "only supported on Windows Matlab with WSL")
 
 [stat, win_path] = system("wsl wslpath -w " + wsl_path);
 
 assert(stat == 0, "stdlib:sys:wslpath2winpath:IOError", "could not convert wslpath " + win_path)
 
-win_path = strip(string(win_path));
+win_path = strip(win_path);
 
 end

+stdlib/winpath2wslpath.m

@@ -2,9 +2,12 @@
 %% winpath2wslpath(win_path)
 % Convert Windows path to WSL path
 % input format like \\wsl$\Ubuntu\home\username\...
-arguments
+arguments (Input)
   win_path (1,1) string {mustBeNonzeroLengthText}
 end
+arguments (Output)
+  wsl_path (1,1) string {mustBeNonzeroLengthText}
+end
 
 wsl_path = stdlib.sys.winpath2wslpath(win_path);
 

+stdlib/wslpath2winpath.m

@@ -2,9 +2,12 @@
 %% wslpath2winpath(wsl_path)
 % Convert a WSL path to a Windows path
 % output format is like \\wsl$\Ubuntu\home\username\...
-arguments
+arguments (Input)
   wsl_path (1,1) string {mustBeNonzeroLengthText}
 end
+arguments (Output)
+  win_path (1,1) string {mustBeNonzeroLengthText}
+end
 
 win_path = stdlib.sys.wslpath2winpath(wsl_path);