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-rw-r--r--src/nvim/ex_getln.c28
1 files changed, 28 insertions, 0 deletions
diff --git a/src/nvim/ex_getln.c b/src/nvim/ex_getln.c
index 0e620e59d8..50cccc8d10 100644
--- a/src/nvim/ex_getln.c
+++ b/src/nvim/ex_getln.c
@@ -186,6 +186,8 @@ static int cmd_showtail; /* Only show path tail in lists ? */
static int new_cmdpos; /* position set by set_cmdline_pos() */
+static Array cmdline_block; ///< currently displayed block of context
+
/*
* Type used by call_user_expand_func
*/
@@ -2759,6 +2761,32 @@ void ui_ext_cmdline_show(void)
ccline.level);
}
+void ui_ext_cmdline_block_append(int indent, const char *line)
+{
+ char *buf = xmallocz(indent + strlen(line));
+ memset(buf, ' ', indent);
+ memcpy(buf+indent, line, strlen(line));
+
+ Array item = ARRAY_DICT_INIT;
+ ADD(item, DICTIONARY_OBJ((Dictionary)ARRAY_DICT_INIT));
+ ADD(item, STRING_OBJ(cstr_as_string(buf)));
+ Array content = ARRAY_DICT_INIT;
+ ADD(content, ARRAY_OBJ(item));
+ ADD(cmdline_block, ARRAY_OBJ(content));
+ if (cmdline_block.size > 1) {
+ ui_call_cmdline_block_append(copy_array(content));
+ } else {
+ ui_call_cmdline_block_show(copy_array(cmdline_block));
+ }
+}
+
+void ui_ext_cmdline_block_leave(void)
+{
+ api_free_array(cmdline_block);
+ ui_call_cmdline_block_hide();
+}
+
+
/*
* Put a character on the command line. Shifts the following text to the
* right when "shift" is TRUE. Used for CTRL-V, CTRL-K, etc.