BugFix: Fix inconsistent verbose message

When a keymap is set from lua currently verbose message says
it's set from line 1. That's incorrect because we don't really know when
it was set. So until proper :verbose support isn't added for sourceing
lua it shouldn't say where it was set at.

1 files changed, 10 insertions, 0 deletions

diff --git a/src/nvim/lua/executor.c b/src/nvim/lua/executor.c
index afc387ef38..4d4286354b 100644
--- a/src/nvim/lua/executor.c
+++ b/src/nvim/lua/executor.c
@@ -1164,6 +1164,13 @@ static void nlua_typval_exec(const char *lcmd, size_t lcmd_len,
 int nlua_source_using_linegetter(LineGetter fgetline,
                                  void *cookie, char *name)
 {
+  const linenr_T save_sourcing_lnum = sourcing_lnum;
+  const sctx_T save_current_sctx = current_sctx;
+  current_sctx.sc_sid = SID_STR;
+  current_sctx.sc_seq = 0;
+  current_sctx.sc_lnum = 0;
+  sourcing_lnum = 0;
+
   garray_T ga;
   char_u *line = NULL;
 
@@ -1174,6 +1181,9 @@ int nlua_source_using_linegetter(LineGetter fgetline,
   char *code = (char *)ga_concat_strings_sep(&ga, "\n");
   size_t len = strlen(code);
   nlua_typval_exec(code, len, name, NULL, 0, false, NULL);
+
+  sourcing_lnum = save_sourcing_lnum;
+  current_sctx = save_current_sctx;
   ga_clear_strings(&ga);
   xfree(code);
   return OK;