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-rw-r--r--src/nvim/api/vim.c46
-rw-r--r--test/functional/api/vim_spec.lua40
2 files changed, 45 insertions, 41 deletions
diff --git a/src/nvim/api/vim.c b/src/nvim/api/vim.c
index 05f8afefbe..79b61b2942 100644
--- a/src/nvim/api/vim.c
+++ b/src/nvim/api/vim.c
@@ -317,7 +317,7 @@ static Object _call_function(String fn, Array args, dict_T *self, Error *err)
Object rv = OBJECT_INIT;
if (args.size > MAX_FUNC_ARGS) {
api_set_error(err, kErrorTypeValidation,
- "Function called with too many arguments.");
+ "Function called with too many arguments");
return rv;
}
@@ -338,7 +338,7 @@ static Object _call_function(String fn, Array args, dict_T *self, Error *err)
vim_args, NULL, curwin->w_cursor.lnum,
curwin->w_cursor.lnum, &dummy, true, NULL, self);
if (r == FAIL) {
- api_set_error(err, kErrorTypeException, "Error calling function.");
+ api_set_error(err, kErrorTypeException, "Error calling function");
}
if (!try_end(err)) {
rv = vim_to_object(&rettv);
@@ -371,12 +371,10 @@ Object nvim_call_function(String fn, Array args, Error *err)
///
/// @param dict Dictionary, or String evaluating to a VimL |self| dict
/// @param fn Function to call
-/// @param internal true if the function is stored on the dict
/// @param args Functions arguments packed in an Array
/// @param[out] err Error details, if any
/// @return Result of the function call
-Object nvim_call_dict_function(Object dict, String fn, Boolean internal,
- Array args, Error *err)
+Object nvim_call_dict_function(Object dict, String fn, Array args, Error *err)
FUNC_API_SINCE(4)
{
Object rv = OBJECT_INIT;
@@ -399,13 +397,8 @@ Object nvim_call_dict_function(Object dict, String fn, Boolean internal,
break;
}
case kObjectTypeDictionary: {
- if (internal) {
- api_set_error(err, kErrorTypeValidation,
- "Cannot invoke RPC dict as a VimL reference");
- return rv;
- } else if (!object_to_vim(dict, &rettv, err)) {
- tv_clear(&rettv);
- return rv;
+ if (!object_to_vim(dict, &rettv, err)) {
+ goto end;
}
break;
}
@@ -421,22 +414,25 @@ Object nvim_call_dict_function(Object dict, String fn, Boolean internal,
goto end;
}
- if (internal) {
+ if (dict.type != kObjectTypeDictionary) {
dictitem_T *const di = tv_dict_find(self_dict, fn.data, (ptrdiff_t)fn.size);
- if (di == NULL) {
- api_set_error(err, kErrorTypeValidation, "Function not found in dict");
- goto end;
- }
- if (di->di_tv.v_type != VAR_STRING) {
- api_set_error(err, kErrorTypeValidation,
- "Value found in dict is not a valid function");
- goto end;
+ if (di != NULL) {
+ if (di->di_tv.v_type != VAR_STRING) {
+ api_set_error(err, kErrorTypeValidation,
+ "Value found in dict is not a valid function");
+ goto end;
+ }
+ // XXX: Hack to guess if function is "internal".
+ bool internal = (0 != STRNCMP(di->di_tv.vval.v_string, "function(", 9));
+ if (internal) {
+ fn = (String) {
+ .data = (char *)di->di_tv.vval.v_string,
+ .size = strlen((char *)di->di_tv.vval.v_string),
+ };
+ }
}
- fn = (String) {
- .data = (char *)di->di_tv.vval.v_string,
- .size = strlen((char *)di->di_tv.vval.v_string),
- };
}
+
if (!fn.data || fn.size < 1) {
api_set_error(err, kErrorTypeValidation, "Invalid (empty) function name");
goto end;
diff --git a/test/functional/api/vim_spec.lua b/test/functional/api/vim_spec.lua
index f49469d201..250c2e58ac 100644
--- a/test/functional/api/vim_spec.lua
+++ b/test/functional/api/vim_spec.lua
@@ -180,37 +180,45 @@ describe('api', function()
end)
describe('nvim_call_dict_function', function()
- it('invokes VimL dict', function()
- source('function! F(name) dict\n return self.greeting . ", " . a:name . "!"\nendfunction')
+ it('invokes VimL dict function', function()
+ source([[
+ function! F(name) dict
+ return self.greeting . ", " . a:name . "!"
+ endfunction
+ ]])
+
+ -- function() ("non-internal") function
nvim('set_var', 'dict_function_dict', { greeting = 'Hello', F = 'function("F")' })
- eq('Hello, World!', nvim('call_dict_function', 'g:dict_function_dict', 'F', false, {'World'}))
+ eq('Hello, World!', nvim('call_dict_function', 'g:dict_function_dict', 'F', {'World'}))
eq({ greeting = 'Hello', F = 'function("F")' }, nvim('get_var', 'dict_function_dict'))
+
+ -- "internal" function
nvim('set_var', 'dict_function_dict_i', { greeting = 'Hi', F = "F" })
- eq('Hi, Moon!', nvim('call_dict_function', 'g:dict_function_dict_i', 'F', true, {'Moon'}))
+ eq('Hi, Moon!', nvim('call_dict_function', 'g:dict_function_dict_i', 'F', {'Moon'}))
eq({ greeting = 'Hi', F = "F" }, nvim('get_var', 'dict_function_dict_i'))
end)
it('invokes RPC dict', function()
source('function! G() dict\n return self.result\nendfunction')
- eq('self', nvim('call_dict_function', { result = 'self', G = 'G'}, 'G', false, {}))
+ eq('it works', nvim('call_dict_function', { result = 'it works', G = 'G'}, 'G', {}))
end)
it('validates args', function()
command('let g:d={"baz":"zub","meep":[]}')
- expect_err('Function not found in dict', request,
- 'nvim_call_dict_function', 'g:d', 'bogus', true, {1,2})
- expect_err('Error calling function.', request,
- 'nvim_call_dict_function', 'g:d', 'baz', true, {1,2})
+ expect_err('Error calling function', request,
+ 'nvim_call_dict_function', 'g:d', 'bogus', {1,2})
+ expect_err('Error calling function', request,
+ 'nvim_call_dict_function', 'g:d', 'baz', {1,2})
expect_err('Value found in dict is not a valid function', request,
- 'nvim_call_dict_function', 'g:d', 'meep', true, {1,2})
- expect_err('Cannot invoke RPC dict as a VimL reference', request,
- 'nvim_call_dict_function', { f = '' }, 'f', true, {1,2})
+ 'nvim_call_dict_function', 'g:d', 'meep', {1,2})
+ expect_err('Error calling function', request,
+ 'nvim_call_dict_function', { f = '' }, 'f', {1,2})
expect_err('Invalid %(empty%) function name', request,
- 'nvim_call_dict_function', "{ 'f': '' }", 'f', true, {1,2})
+ 'nvim_call_dict_function', "{ 'f': '' }", 'f', {1,2})
expect_err('dict argument type must be String or Dictionary', request,
- 'nvim_call_dict_function', 42, 'f', true, {1,2})
+ 'nvim_call_dict_function', 42, 'f', {1,2})
expect_err('Failed to evaluate dict expression', request,
- 'nvim_call_dict_function', 'foo', 'f', true, {1,2})
+ 'nvim_call_dict_function', 'foo', 'f', {1,2})
expect_err('Referenced dict does not exist', request,
- 'nvim_call_dict_function', '42', 'f', true, {1,2})
+ 'nvim_call_dict_function', '42', 'f', {1,2})
end)
end)