API: nvim_get_commands()

src/nvim/api/buffer.c

@@ -24,6 +24,7 @@
 #include "nvim/syntax.h"
 #include "nvim/window.h"
 #include "nvim/undo.h"
+#include "nvim/ex_docmd.h"
 
 #ifdef INCLUDE_GENERATED_DECLARATIONS
 # include "api/buffer.c.generated.h"
@@ -478,6 +479,26 @@ ArrayOf(Dictionary) nvim_buf_get_keymap(Buffer buffer, String mode, Error *err)
   return keymap_array(mode, buf);
 }
 
+/// Gets a list of dictionaries describing buffer-local commands.
+/// The "buffer" key in the returned dictionary reflects the buffer
+/// handle where the command is present.
+///
+/// @param  buffer     Buffer handle.
+/// @param  opts       Optional parameters, currently always 
+/// @param[out]  err   Error details, if any.
+///
+/// @returns Array of dictionaries describing commands.
+ArrayOf(Dictionary) nvim_buf_get_commands(Buffer buffer, Dictionary opts,
+                                          Error *err)
+    FUNC_API_SINCE(4)
+{
+  buf_T *buf = find_buffer_by_handle(buffer, err);
+  if (!buf) {
+    return (Array)ARRAY_DICT_INIT;
+  }
+  return commands_array(buf);
+}
+
 /// Sets a buffer-scoped (b:) variable
 ///
 /// @param buffer     Buffer handle

src/nvim/api/private/helpers.c

@@ -701,7 +701,7 @@ String cchar_to_string(char c)
 String cstr_to_string(const char *str)
 {
     if (str == NULL) {
-        return (String) STRING_INIT;
+      return (String) STRING_INIT;
     }
 
     size_t len = strlen(str);
@@ -1149,7 +1149,7 @@ void api_set_error(Error *err, ErrorType errType, const char *format, ...)
 ///
 /// @param  mode  The abbreviation for the mode
 /// @param  buf  The buffer to get the mapping array. NULL for global
-/// @returns An array of maparg() like dictionaries describing mappings
+/// @returns Array of maparg()-like dictionaries describing mappings
 ArrayOf(Dictionary) keymap_array(String mode, buf_T *buf)
 {
   Array mappings = ARRAY_DICT_INIT;

src/nvim/api/vim.c

@@ -959,6 +959,19 @@ ArrayOf(Dictionary) nvim_get_keymap(String mode)
   return keymap_array(mode, NULL);
 }
 
+/// Gets a list of dictionaries describing global(non-buffer) commands.
+///
+/// @param  opts       Holds the API Metadata describing what type of commands
+///                    are needed.
+/// @param[out]  err   Error details, if any.
+///
+/// @returns Array of dictionaries describing commands.
+ArrayOf(Dictionary) nvim_get_commands(Dictionary opts, Error *err)
+    FUNC_API_SINCE(4)
+{
+  return commands_array(NULL);
+}
+
 /// Returns a 2-tuple (Array), where item 0 is the current channel id and item
 /// 1 is the |api-metadata| map (Dictionary).
 ///