Change function names to adhere stricter rules

Since v7.4.260 there were some changes done to be more strict about what
can be used in function names. This change makes Vdebug follow these new
rules.

This resolves #155

Signed-off-by: BlackEagle <ike.devolder@gmail.com>

Author: BlackIkeEagle

plugin/python/vdebug/event.py

@@ -60,7 +60,7 @@ class VisualEvalEvent(Event):
     """Evaluate a block of code given by visual selection in Vim.
     """
     def execute(self,runner):
-        selection = vim.eval("vdebug:get_visual_selection()")
+        selection = vim.eval("Vdebug_get_visual_selection()")
         runner.eval(selection)
         return True
 

plugin/python/vdebug/ui/vimui.py

@@ -42,7 +42,7 @@ def open(self):
             vim.command('silent tabnew')
             self.empty_buf_num = vim.eval('bufnr("%")')
             if existing_buffer:
-                vim.command('call vdebug:edit("%s")' % cur_buf_name)
+                vim.command('call Vdebug_edit("%s")' % cur_buf_name)
 
             self.tabnr = vim.eval("tabpagenr()")
 
@@ -230,7 +230,7 @@ def set_file(self,file):
         self.file = file
         vdebug.log.Log("Setting source file: "+file,vdebug.log.Logger.INFO)
         self.focus()
-        vim.command('call vdebug:edit("%s")' % str(file).replace("\\", "\\\\"))
+        vim.command('call Vdebug_edit("%s")' % str(file).replace("\\", "\\\\"))
 
     def set_line(self,lineno):
         self.focus()

plugin/vdebug.vim

@@ -148,7 +148,7 @@ function! s:OptionNames(A,L,P)
     endif
 endfunction
 
-function! vdebug:get_visual_selection()
+function! Vdebug_get_visual_selection()
   let [lnum1, col1] = getpos("'<")[1:2]
   let [lnum2, col2] = getpos("'>")[1:2]
   let lines = getline(lnum1, lnum2)
@@ -157,7 +157,7 @@ function! vdebug:get_visual_selection()
   return join(lines, "\n")
 endfunction
 
-function! vdebug:edit(filename)
+function! Vdebug_edit(filename)
     try
         execute 'buffer' fnameescape(a:filename)
     catch /^Vim\%((\a\+)\)\=:E94/