Merge pull request #752 from 4nd3r/__link_messaging

__link: add messaging

cdist/conf/type/__link/gencode-remote

@@ -48,21 +48,25 @@ case "$state_should" in
         if [ "$file_type" = "directory" ]; then
             # our destination is currently a directory, delete it
             printf 'rm -rf "%s" &&\n' "$destination"
+            echo "removed '$destination' (directory)" >> "$__messages_out"
         else
            if [ "$state_is" = "wrongsource" ]; then
                # our destination is a symlink but points to the wrong source,
                # delete it
                printf 'rm -f "%s" &&\n' "$destination"
+               echo "removed '$destination' (wrongsource)" >> "$__messages_out"
            fi
         fi
 
         # create our link
         printf 'ln %s -f "%s" "%s"\n' "$lnopt" "$source" "$destination"
+        echo "created '$destination'" >> "$__messages_out"
     ;;
     absent)
         # only delete if it is a sym/hard link
         if [ "$file_type" = "symlink" ] || [ "$file_type" = "hardlink" ]; then
             printf 'rm -f "%s"\n' "$destination"
+            echo "removed '$destination'" >> "$__messages_out"
         fi
     ;;
     *)

cdist/conf/type/__link/man.rst

@@ -27,6 +27,22 @@ state
    'present' or 'absent', defaults to 'present'
 
 
+MESSAGES
+--------
+
+created <destination>
+   Link to destination was created.
+
+removed <destination>
+   Link to destination was removed.
+
+removed <destination> (directory)
+   Destination was removed because state is ``present`` and destination was directory.
+
+removed <destination> (wrongsource)
+   Destination was removed because state is ``present`` and destination link source was wrong.
+
+
 EXAMPLES
 --------