patch 9.1.0071: Need a diff() Vim script function
Problem: Need a diff() Vim script function
Solution: Add the diff() Vim script function using the
xdiff internal diff library, add support for
"unified" and "indices" mode.
(Yegappan Lakshmanan)
fixes: #4241
closes: #12321
Signed-off-by: Yegappan Lakshmanan <yegappan@yahoo.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/src/evalfunc.c b/src/evalfunc.c
index 9b3bdf7..67a1427 100644
--- a/src/evalfunc.c
+++ b/src/evalfunc.c
@@ -1148,6 +1148,7 @@
static argcheck_T arg3_buffer_string_any[] = {arg_buffer, arg_string, arg_any};
static argcheck_T arg3_buffer_string_dict[] = {arg_buffer, arg_string, arg_dict_any};
static argcheck_T arg3_dict_number_number[] = {arg_dict_any, arg_number, arg_number};
+static argcheck_T arg3_diff[] = {arg_list_string, arg_list_string, arg_dict_any};
static argcheck_T arg3_list_string_dict[] = {arg_list_any, arg_string, arg_dict_any};
static argcheck_T arg3_lnum_number_bool[] = {arg_lnum, arg_number, arg_bool};
static argcheck_T arg3_number[] = {arg_number, arg_number, arg_number};
@@ -1950,6 +1951,8 @@
ret_number_bool, f_deletebufline},
{"did_filetype", 0, 0, 0, NULL,
ret_number_bool, f_did_filetype},
+ {"diff", 2, 3, FEARG_1, arg3_diff,
+ ret_list_dict_any, f_diff},
{"diff_filler", 1, 1, FEARG_1, arg1_lnum,
ret_number, f_diff_filler},
{"diff_hlID", 2, 2, FEARG_1, arg2_lnum_number,