More error messages on failure

Eanbles the activation of environments in the current directory
and also warns if there are multiple selections

Author: Nortamo

share/sh_functions/__tykky_get_env_path

@@ -19,7 +19,29 @@ __tykky_get_env_path() {
                     break
                 fi
             done
-            
+            if [ -d "$1" ];then
+                # If there is a matching foldername in the current directory
+                # and the name does not match anyhing in tykky_path, also test that for convinience
+                # this is to be consistent with that the first case allows relative paths 
+                # so then relative paths in the current directory withouth / should also work
+                if [ -z "$__candidate" ];then
+                 __candidate=$PWD/$1
+
+                # Ambiguous reference as we might have multiple matches
+                else 
+                   _tp_candidate=$(readlink -f $__candidate) 
+                   _d_candidate=$(readlink -f $1)
+                   # if same folder let's not emit a warning 
+                   # following pseudo standard -> command line arguments override environment settings
+                   if [ ! "$_tp_candidate" = "$_d_candidate" ];then
+                        echo "WARNING: Multiple candidate tykky environments for $1, activating the one in the current directory"  >&2
+                        echo -e "\tfrom TYKKY_PATH: $_tp_candidate"  >&2
+                        echo -e "\tfrom current directory: $_d_candidate"  >&2
+                   fi
+
+                fi
+            fi
+               
             ;;
     esac
 
@@ -30,6 +52,10 @@ __tykky_get_env_path() {
     else
         unset __candidate __tykky_path 
         echo "ERROR: $1 is not a valid tykky environment" >&2
+        if [ ! -d "$1" ] ; then
+           echo -e "\t$1 does not exists or parent folder is not in TYKKY_PATH" >&2
+           echo -e "\tCurrent value: TYKKY_PATH=$TYKKY_PATH" >&2
+        fi
         false
     fi