updated for version 7.3.257

Problem:    Not all completions are available to user commands.
Solution:   Add "color", "compiler", "file_in_path" and "locale". (Dominique
            Pelle)

runtime/doc/map.txt

@@ -1211,17 +1211,21 @@ completion can be enabled:
 
 	-complete=augroup	autocmd groups
 	-complete=buffer	buffer names
+	-complete=color		color schemes
 	-complete=command	Ex command (and arguments)
+	-complete=compiler	compilers
 	-complete=cscope	|:cscope| suboptions
 	-complete=dir		directory names
 	-complete=environment	environment variable names
 	-complete=event		autocommand events
 	-complete=expression	Vim expression
 	-complete=file		file and directory names
+	-complete=file_in_path	file and directory names in |'path'|
 	-complete=filetype	filetype names |'filetype'|
 	-complete=function	function name
 	-complete=help		help subjects
 	-complete=highlight	highlight groups
+	-complete=locale	locale names (as output of locale -a)
 	-complete=mapping	mapping name
 	-complete=menu		menus
 	-complete=option	options

src/ex_docmd.c

@@ -5297,7 +5297,9 @@ static struct
 {
     {EXPAND_AUGROUP, "augroup"},
     {EXPAND_BUFFERS, "buffer"},
+    {EXPAND_COLORS, "color"},
     {EXPAND_COMMANDS, "command"},
+    {EXPAND_COMPILER, "compiler"},
 #if defined(FEAT_CSCOPE)
     {EXPAND_CSCOPE, "cscope"},
 #endif
@@ -5310,10 +5312,15 @@ static struct
     {EXPAND_EVENTS, "event"},
     {EXPAND_EXPRESSION, "expression"},
     {EXPAND_FILES, "file"},
+    {EXPAND_FILES_IN_PATH, "file_in_path"},
     {EXPAND_FILETYPE, "filetype"},
     {EXPAND_FUNCTIONS, "function"},
     {EXPAND_HELP, "help"},
     {EXPAND_HIGHLIGHT, "highlight"},
+#if (defined(HAVE_LOCALE_H) || defined(X_LOCALE)) \
+        && (defined(FEAT_GETTEXT) || defined(FEAT_MBYTE))
+    {EXPAND_LOCALES, "locale"},
+#endif
     {EXPAND_MAPPINGS, "mapping"},
     {EXPAND_MENUS, "menu"},
     {EXPAND_OWNSYNTAX, "syntax"},

src/version.c

@@ -709,6 +709,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    257,
 /**/
     256,
 /**/