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fix(api): make nvim_cmd work correctly with empty arguments list (#18527)

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Closes #18526.
This commit is contained in:
Famiu Haque 2022-05-11 22:51:53 +06:00 committed by GitHub
parent a6f4cfdefa
commit cf68f0a512
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2 changed files with 6 additions and 1 deletions
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3
src/nvim/api/private/helpers.c
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@ -1843,7 +1843,8 @@ int build_cmdline_str(char **cmdlinep, exarg_T *eap, CmdParseInfo *cmdinfo, char
CMDLINE_APPEND(" %s", args[i]);
}
eap->argc = argc;
eap->arg = argc > 0 ? eap->args[0] : NULL;
// If there isn't an argument, make eap->arg point to end of cmd
eap->arg = argc > 0 ? eap->args[0] : cmdline + pos;
// Replace, :make and :grep with 'makeprg' and 'grepprg'.
char *p = replace_makeprg(eap, eap->arg, cmdlinep);

4
test/functional/api/vim_spec.lua
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@ -3615,5 +3615,9 @@ describe('API', function()
it('errors if command is not implemented', function()
eq("Command not implemented: popup", pcall_err(meths.cmd, { cmd = "popup" }, {}))
end)
it('works with empty arguments list', function()
meths.cmd({ cmd = "update" }, {})
meths.cmd({ cmd = "buffer", count = 0 }, {})
end)
end)
end)