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vim-patch:8.2.0404: writefile() error does not give a hint

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Problem:    Writefile() error does not give a hint.
Solution:   Add remark about first argument.
18a2b87ca2
This commit is contained in:
Sean Dewar
2021-08-02 15:27:06 +01:00
parent 53f28f024c
commit ba34afb378
3 changed files with 5 additions and 2 deletions
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3
src/nvim/eval/funcs.c
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@@ -11857,7 +11857,8 @@ static void f_writefile(typval_T *argvars, typval_T *rettv, FunPtr fptr)
} }
}); });
} else if (argvars[0].v_type != VAR_BLOB) { } else if (argvars[0].v_type != VAR_BLOB) {
EMSG2(_(e_invarg2), "writefile()"); EMSG2(_(e_invarg2),
_("writefile() first argument must be a List or a Blob"));
return; return;
} }

2
src/nvim/testdir/test_writefile.vim
View File

@@ -17,6 +17,8 @@ func Test_writefile()
call assert_equal("morning", l[3]) call assert_equal("morning", l[3])
call assert_equal("vimmers", l[4]) call assert_equal("vimmers", l[4])
call delete(f) call delete(f)
call assert_fails('call writefile("text", "Xfile")', 'E475: Invalid argument: writefile() first argument must be a List or a Blob')
endfunc endfunc
func Test_writefile_ignore_regexp_error() func Test_writefile_ignore_regexp_error()

2
test/functional/eval/writefile_spec.lua
View File

@@ -119,7 +119,7 @@ describe('writefile()', function()
eq('\nE118: Too many arguments for function: writefile', eq('\nE118: Too many arguments for function: writefile',
redir_exec(('call writefile([], "%s", "b", 1)'):format(fname))) redir_exec(('call writefile([], "%s", "b", 1)'):format(fname)))
for _, arg in ipairs({'0', '0.0', 'function("tr")', '{}', '"test"'}) do for _, arg in ipairs({'0', '0.0', 'function("tr")', '{}', '"test"'}) do
eq('\nE475: Invalid argument: writefile()', eq('\nE475: Invalid argument: writefile() first argument must be a List or a Blob',
redir_exec(('call writefile(%s, "%s", "b")'):format(arg, fname))) redir_exec(('call writefile(%s, "%s", "b")'):format(arg, fname)))
end end
for _, args in ipairs({'[], %s, "b"', '[], "' .. fname .. '", %s'}) do for _, args in ipairs({'[], %s, "b"', '[], "' .. fname .. '", %s'}) do