Remove load_colors & Remove logic from ex_colorscheme

Author: leematos

src/ex_docmd.c

@@ -5448,32 +5448,6 @@ get_command_name(expand_T *xp UNUSED, int idx)
 static void
 ex_colorscheme(exarg_T *eap)
 {
- if (*eap->arg == NUL)
- {
-#ifdef FEAT_EVAL
- char_u *expr = vim_strsave((char_u *)"g:colors_name");
- char_u *p = NULL;
-
- if (expr != NULL)
- {
- ++emsg_off;
- p = eval_to_string(expr, NULL, FALSE);
- --emsg_off;
- vim_free(expr);
- }
- if (p != NULL)
- {
- msg((char *)p);
- vim_free(p);
- }
- else
- msg("default");
-#else
- msg(_("unknown"));
-#endif
- }
- else if (load_colors(eap->arg) == FAIL)
- semsg(_("E185: Cannot find color scheme '%s'"), eap->arg);
 }
 
 static void

src/proto/syntax.pro

@@ -24,7 +24,6 @@ int syn_get_foldlevel(win_T *wp, long lnum);
 void ex_syntime(exarg_T *eap);
 char_u *get_syntime_arg(expand_T *xp, int idx);
 void init_highlight(int both, int reset);
-int load_colors(char_u *name);
 void do_highlight(char_u *line, int forceit, int init);
 void free_highlight(void);
 void restore_cterm_colors(void);

src/syntax.c

@@ -272,7 +272,7 @@ void init_highlight(
 
  if (copy_p != NULL)
  {
- r = load_colors(copy_p);
+ r = OK; // This used to be used to look up the load_colors() which has been removed in libvim.
  vim_free(copy_p);
  if (r == OK)
  return;
@@ -323,38 +323,6 @@ void init_highlight(
  }
 }
 
-/*
- * Load color file "name".
- * Return OK for success, FAIL for failure.
- */
-int load_colors(char_u *name)
-{
- char_u *buf;
- int retval = FAIL;
- static int recursive = FALSE;
-
- /* When being called recursively, this is probably because setting
- * 'background' caused the highlighting to be reloaded. This means it is
- * working, thus we should return OK. */
- if (recursive)
- return OK;
-
- recursive = TRUE;
- buf = alloc(STRLEN(name) + 12);
- if (buf != NULL)
- {
- apply_autocmds(EVENT_COLORSCHEMEPRE, name,
- curbuf->b_fname, FALSE, curbuf);
- sprintf((char *)buf, "colors/%s.vim", name);
- retval = source_runtime(buf, DIP_START + DIP_OPT);
- vim_free(buf);
- apply_autocmds(EVENT_COLORSCHEME, name, curbuf->b_fname, FALSE, curbuf);
- }
- recursive = FALSE;
-
- return retval;
-}
-
 static char *(color_names[28]) = {
  "Black", "DarkBlue", "DarkGreen", "DarkCyan",
  "DarkRed", "DarkMagenta", "Brown", "DarkYellow",