fix(api): set script context when setting usercmd or option (#22624)

src/nvim/api/command.c

@@ -938,10 +938,11 @@ static void build_cmdline_str(char **cmdlinep, exarg_T *eap, CmdParseInfo *cmdin
 ///                   - force: (boolean, default true) Override any previous definition.
 ///                   - preview: (function) Preview callback for 'inccommand' |:command-preview|
 /// @param[out] err Error details, if any.
-void nvim_create_user_command(String name, Object command, Dict(user_command) *opts, Error *err)
+void nvim_create_user_command(uint64_t channel_id, String name, Object command,
+                              Dict(user_command) *opts, Error *err)
   FUNC_API_SINCE(9)
 {
-  create_user_command(name, command, opts, 0, err);
+  create_user_command(channel_id, name, command, opts, 0, err);
 }
 
 /// Delete a user-defined command.
@@ -959,7 +960,7 @@ void nvim_del_user_command(String name, Error *err)
 /// @param  buffer  Buffer handle, or 0 for current buffer.
 /// @param[out] err Error details, if any.
 /// @see nvim_create_user_command
-void nvim_buf_create_user_command(Buffer buffer, String name, Object command,
+void nvim_buf_create_user_command(uint64_t channel_id, Buffer buffer, String name, Object command,
                                   Dict(user_command) *opts, Error *err)
   FUNC_API_SINCE(9)
 {
@@ -970,7 +971,7 @@ void nvim_buf_create_user_command(Buffer buffer, String name, Object command,
 
   buf_T *save_curbuf = curbuf;
   curbuf = target_buf;
-  create_user_command(name, command, opts, UC_BUFFER, err);
+  create_user_command(channel_id, name, command, opts, UC_BUFFER, err);
   curbuf = save_curbuf;
 }
 
@@ -1011,8 +1012,8 @@ void nvim_buf_del_user_command(Buffer buffer, String name, Error *err)
   api_set_error(err, kErrorTypeException, "Invalid command (not found): %s", name.data);
 }
 
-void create_user_command(String name, Object command, Dict(user_command) *opts, int flags,
+void create_user_command(uint64_t channel_id, String name, Object command, Dict(user_command) *opts,
-                         Error *err)
+                         int flags, Error *err)
 {
   uint32_t argt = 0;
   int64_t def = -1;
@@ -1205,11 +1206,13 @@ void create_user_command(String name, Object command, Dict(user_command) *opts,
     });
   }
 
-  if (uc_add_command(name.data, name.size, rep, argt, def, flags, compl, compl_arg, compl_luaref,
+  WITH_SCRIPT_CONTEXT(channel_id, {
-                     preview_luaref, addr_type_arg, luaref, force) != OK) {
+    if (uc_add_command(name.data, name.size, rep, argt, def, flags, compl, compl_arg, compl_luaref,
-    api_set_error(err, kErrorTypeException, "Failed to create user command");
+                       preview_luaref, addr_type_arg, luaref, force) != OK) {
-    // Do not goto err, since uc_add_command now owns luaref, compl_luaref, and compl_arg
+      api_set_error(err, kErrorTypeException, "Failed to create user command");
-  }
+      // Do not goto err, since uc_add_command now owns luaref, compl_luaref, and compl_arg
+    }
+  });
 
   return;
 

src/nvim/api/options.c

@@ -157,7 +157,8 @@ Object nvim_get_option_value(String name, Dict(option) *opts, Error *err)
 ///                  - win: |window-ID|. Used for setting window local option.
 ///                  - buf: Buffer number. Used for setting buffer local option.
 /// @param[out] err  Error details, if any
-void nvim_set_option_value(String name, Object value, Dict(option) *opts, Error *err)
+void nvim_set_option_value(uint64_t channel_id, String name, Object value, Dict(option) *opts,
+                           Error *err)
   FUNC_API_SINCE(9)
 {
   int scope = 0;
@@ -202,7 +203,9 @@ void nvim_set_option_value(String name, Object value, Dict(option) *opts, Error
     });
   }
 
-  access_option_value_for(name.data, &numval, &stringval, scope, opt_type, to, false, err);
+  WITH_SCRIPT_CONTEXT(channel_id, {
+    access_option_value_for(name.data, &numval, &stringval, scope, opt_type, to, false, err);
+  });
 }
 
 /// Gets the option information for all options.

test/functional/api/vim_spec.lua

@@ -2832,6 +2832,24 @@ describe('API', function()
         type = "boolean",
         was_set = true
       }, meths.get_option_info'showcmd')
+
+      meths.set_option_value('showcmd', true, {})
+
+      eq({
+        allows_duplicates = true,
+        commalist = false,
+        default = true,
+        flaglist = false,
+        global_local = false,
+        last_set_chan = 1,
+        last_set_linenr = 0,
+        last_set_sid = -9,
+        name = "showcmd",
+        scope = "global",
+        shortname = "sc",
+        type = "boolean",
+        was_set = true
+      }, meths.get_option_info'showcmd')
     end)
   end)
 

test/functional/ex_cmds/verbose_spec.lua

@@ -7,7 +7,7 @@ local exec_capture = helpers.exec_capture
 local write_file = helpers.write_file
 local call_viml_function = helpers.meths.call_function
 
-describe('lua :verbose', function()
+local function last_set_tests(cmd)
   local script_location, script_file
   -- All test cases below use the same nvim instance.
   setup(function()
@@ -46,7 +46,7 @@ endfunction\
 let &tw = s:return80()\
 ", true)
 ]])
-    exec(':source '..script_file)
+    exec(cmd .. ' ' .. script_file)
   end)
 
   teardown(function()
@@ -106,6 +106,9 @@ test_group  FileType
   end)
 
   it('"Last set" for command defined by nvim_command', function()
+    if cmd == 'luafile' then
+      pending('nvim_command does not set the script context')
+    end
     local result = exec_capture(':verbose command Bdelete')
     eq(string.format([[
     Name              Args Address Complete    Definition
@@ -123,7 +126,7 @@ test_group  FileType
        script_location), result)
   end)
 
-  it('"Last set for function', function()
+  it('"Last set" for function', function()
     local result = exec_capture(':verbose function Close_Window')
     eq(string.format([[
    function Close_Window() abort
@@ -140,6 +143,14 @@ test_group  FileType
 	Last set from %s line 22]],
        script_location), result)
   end)
+end
+
+describe('lua :verbose when using :source', function()
+  last_set_tests('source')
+end)
+
+describe('lua :verbose when using :luafile', function()
+  last_set_tests('luafile')
 end)
 
 describe('lua verbose:', function()