[Integration] Minor fixes in modulefile (#1196)

Signed-off-by: Dmitriy Sobolev <[email protected]>

integration/modulefiles/dpl

@@ -25,13 +25,11 @@ if { $tcl_version < $min_tcl_ver } {
     exit 1
 }
 
-# if modulefile script name is a symlink, resolve it and then
-# get the fully qualified pathname to this modulefile script
+# if modulefile script name is a symlink, resolve it to get the fully
+# qualified pathname that points to the actual modulefile script
+# see: https://wiki.tcl-lang.org/page/file+normalize
 set scriptpath "${ModulesCurrentModulefile}"
-if { "[file type "${scriptpath}"]" eq "link" } {
-    set scriptpath "[file readlink "${scriptpath}"]"
-}
-set scriptpath "[file normalize "${scriptpath}"]"
+set scriptpath "[file dirname [file normalize "$scriptpath/___"]]"
 
 # define componentroot, modulefilepath, modulefilename and modulefilever
 set modulefilename "[file tail [file dirname "${scriptpath}"]]"
@@ -47,10 +45,11 @@ module-whatis "Description: Intel(R) oneAPI DPC++ Library provides an alternativ
 module-whatis "URL: https://www.intel.com/content/www/us/en/developer/tools/oneapi/dpc-library.html"
 module-whatis "Dependencies: none"
 
+set moduleinfoname [file dirname [module-info name]]
+
 proc ModulesHelp { } {
-    global modulefilename
-    global modulefilever
-    module whatis "${modulefilename}/${modulefilever}"
+    global moduleinfoname
+    puts "module whatis ${moduleinfoname}"
 }
 
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