README.md

@@ -97,19 +97,6 @@ Same as `set`, but it returns the value of the variable that is being set. This
 ### default
 Same as `set`, but it sets the variable's value only if it has no value yet.
 
-### unset 
-Unset a variable
-
-**Synopsis**:
-Unset `varname`, it will no longer be defined and can therefor be set with `default` again.
-`<!-- #unset varname -->`
-
-**Argument**:
-Name of the variable
-
-**Return Value**:
-Empty string
-
 ---
 
 ### comment

html-preprocessor

@@ -273,7 +273,7 @@ def cmd_return(args: str, variables:dict[str, str]={}) -> str:
     # pdebug(f"cmd_set: varname='{args[:space]}, 'arg='{args[space+1:]}', variables='{variables}'")
     if not (space > 0 and space < len(args)-1):
         variables[args] = ""
-        pdebug(f"cmd_set: Setting to empty string: {args}")
+        pdebug(f"cmd_set: Setting to emptry string: {args}")
     else:
         varname = args[:space]
         variables[varname] = ""
@@ -308,14 +308,6 @@ def cmd_set(args: str, variables:dict[str, str]={}) -> str:
     cmd_return(args, variables)
     return ""
 
-def cmd_unset(args: str, variables:dict[str, str]={}) -> str:
-    variable = args.strip(' ')
-    if variable not in variables:
-        pdebug(f"unset: variable '{variable}' is not set", level=error_levels["light"])
-    else:
-        variables.pop(variable)
-    return ""
-
 def cmd_default(args: str, variables:dict[str, str]={}) -> str:
     separator = args.find(' ')
     if args[:separator] not in variables:
@@ -339,9 +331,8 @@ def cmd_warning(args: str, variables:dict[str, str]={}) -> str:
 command2function:dict[str, Callable[[str, dict[str,str]], str]] = {
     "include":      cmd_include,
     "section":      cmd_section,
-    "return":       cmd_return,
     "set":          cmd_set,
-    "unset":        cmd_unset,
+    "return":       cmd_return,
     "default":      cmd_default,
     "comment":      cmd_comment,
     "uncomment":    cmd_uncomment,
@@ -660,8 +651,6 @@ if __name__ == "__main__":
         target_html = file.read()
 
     output_html = parse_file(target_html, variables, not args.preserve_comments)
-    # remove empty lines
-    output_html = re.sub(r"[\t\r ]*\n(?:[\t\r ]*\n[\t\r ]*)+", r"\n", output_html)
 
     # pdebug(f"Output: {output_html}")