patch 8.2.4903: cannot get the current cmdline completion type and positionv8.2.4903

Problem:    Cannot get the current cmdline completion type and position.
Solution:   Add getcmdcompltype() and getcmdscreenpos(). (Shougo Matsushita,
            closes #10344)

1 files changed, 58 insertions, 0 deletions

diff --git a/src/ex_getln.c b/src/ex_getln.c
index 7020f5143a..09f2842833 100644
--- a/src/ex_getln.c
+++ b/src/ex_getln.c
@@ -4119,6 +4119,42 @@ get_cmdline_str(void)
 }
 
 /*
+ * Get the current command-line completion type.
+ */
+    static char_u *
+get_cmdline_completion(void)
+{
+    cmdline_info_T *p;
+
+    if (cmdline_star > 0)
+	return NULL;
+
+    p = get_ccline_ptr();
+    if (p && p->xpc != NULL)
+    {
+	char_u *cmd_compl;
+
+	set_expand_context(p->xpc);
+
+	cmd_compl = cmdcomplete_type_to_str(p->xpc->xp_context);
+	if (cmd_compl != NULL)
+	    return vim_strnsave(cmd_compl, strlen((char *)cmd_compl));
+    }
+
+    return NULL;
+}
+
+/*
+ * "getcmdcompltype()" function
+ */
+    void
+f_getcmdcompltype(typval_T *argvars UNUSED, typval_T *rettv)
+{
+    rettv->v_type = VAR_STRING;
+    rettv->vval.v_string = get_cmdline_completion();
+}
+
+/*
  * "getcmdline()" function
  */
     void
@@ -4142,6 +4178,28 @@ f_getcmdpos(typval_T *argvars UNUSED, typval_T *rettv)
 }
 
 /*
+ * Get the command line cursor screen position.
+ */
+    static int
+get_cmdline_screen_pos(void)
+{
+    cmdline_info_T *p = get_ccline_ptr();
+
+    if (p == NULL)
+	return -1;
+    return p->cmdspos;
+}
+
+/*
+ * "getcmdscreenpos()" function
+ */
+    void
+f_getcmdscreenpos(typval_T *argvars UNUSED, typval_T *rettv)
+{
+    rettv->vval.v_number = get_cmdline_screen_pos() + 1;
+}
+
+/*
  * Set the command line byte position to "pos".  Zero is the first position.
  * Only works when the command line is being edited.
  * Returns 1 when failed, 0 when OK.