Added option 'empty' to load() function.

pym/cl_template.py

@@ -2406,6 +2406,8 @@ class templateFunction(_error, _shareTemplate, _shareTermsFunction):
                            "(?:[a-z]?)(?:(?:_(?:pre|p|beta|alpha|rc)\d*)*)"
                            "(?:-r\d+)?$")
 
+    reEmptyLoad = re.compile("^\s*$|^\s*;|^\s*#")
+
     # Имя обрабатываемого шаблона
     nameTemplate = ""
 
@@ -2633,10 +2635,11 @@ class templateFunction(_error, _shareTemplate, _shareTermsFunction):
                 _("Third argument function is not 'root'"))
                 cl_overriding.exit(1)
         if lenTerms >= 2:
-            if not terms[0] in ["ver","num","char","key"]:
+            if not terms[0] in ["ver","num","char","key","empty"]:
                 self.printErrTemplate()
                 cl_overriding.printERROR(\
-                _("first argument function is not 'ver' or 'num' or 'char'"))
+                _("first argument function is not 'ver' or 'num' or 'char'"
+                  " or 'empty'"))
                 cl_overriding.exit(1)
 
         if lenTerms == 1:
@@ -2660,6 +2663,9 @@ class templateFunction(_error, _shareTemplate, _shareTermsFunction):
             FD = open(fileName)
             replace = FD.read().strip()
             FD.close
+        if replace and lenTerms >= 2 and terms[0] == "empty":
+           replace ="\n".join(filter(lambda x: not self.reEmptyLoad.search(x),
+                              replace.split("\n")))
         if not replace and lenTerms >= 2 and terms[0] in ["ver","num"]:
             replace = "0"
         textTemplateTmp = textTemplateTmp[:resS.start()] + replace +\