introduce is_dirpath and test for it

share/eterbuild/functions/strings

+#!/bin/bash
+# 2009-2010 Etersoft www.etersoft.ru
+# Author: Vitaly Lipatov <lav@etersoft.ru>
+# Public domain
 
 filter_strip_spaces()
 {
@@ -38,3 +42,9 @@ initial_letter()
 {
     echo $1 | cut -c1
 }
+
+is_dirpath()
+{
+    [ "$1" = "." ] && return $?
+    echo "$1" | grep -q "/"
+}

tests/test_is_dir.sh

+#!/bin/sh
+
+. `dirname $0`/../share/eterbuild/functions/common
+load_mod strings
+
+check()
+{
+        [ "$2" != "$3" ] && echo "FATAL with '$1': result '$3' do not match with '$2'" || echo "OK for '$1' with '$2'"
+}
+
+checkit()
+{
+	local RES
+	is_dirpath "$1"
+	RES=$?
+	check "$1" "$2" "$RES"
+}
+
+checkit . 0
+checkit text 1
+checkit text/ 0
+checkit /text 0
+checkit /text/test 0