fix #84; also no_space_before_args=false to stop ldoc putting space between name and arglist of functions

ldoc.lua

@@ -191,6 +191,7 @@ local ldoc_contents = {
    'readme','all','manual_url', 'ignore', 'colon', 'sort', 'module_file',
    'boilerplate','merge', 'wrap', 'not_luadoc', 'template_escape',
    'no_return_or_parms','no_summary','full_description','backtick_references', 'custom_see_handler',
+   'no_space_before_args',
 }
 ldoc_contents = tablex.makeset(ldoc_contents)
 

ldoc/doc.lua

@@ -737,7 +737,7 @@ function build_arg_list (names,pmods)
          end
          opt = m.optchain or m.opt
          if opt then
-            acc(' [')
+            acc('[')
             npending=npending+1
          end
       end

ldoc/html.lua

@@ -143,8 +143,14 @@ function html.generate_output(ldoc, args, project)
 
    function ldoc.display_name(item)
       local name = item.display_name or item.name
-      if item.type == 'function' or item.type == 'lfunction' then return name..' '..item.args --  
-      else return name end
+      if item.type == 'function' or item.type == 'lfunction' then
+         if not ldoc.no_space_before_args then
+            name = name..' '
+         end
+         return name..item.args
+      else
+         return name
+      end
    end
 
    function ldoc.no_spaces(s)

tests/styles/four.lua

@@ -27,7 +27,6 @@ end
 function two (one,two,three,four)
 end
 
-
 --- third useless function.
 -- Can always put comments inline, may
 -- be multiple.
@@ -38,6 +37,11 @@ function three ( -- person:
         -- not less than zero!
 )
 
+---- function with single optional arg
+-- @param[opt] one
+function four (one)
+end
+
 --- an implicit table.
 -- Again, we can use the comments
 person = {