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feat(api): nvim_cmd supports plus ("+cmd", "++opt") flags #30103

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Problem:
nvim_cmd does not handle plus flags.

Solution:
In nvim_cmd, parse the flags and set the relevant `ea` fields.
This commit is contained in:
glepnir
2025-05-05 20:58:36 +08:00
committed by GitHub
parent 912388f517
commit 1e7406fa38
3 changed files with 181 additions and 2 deletions
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16
src/nvim/api/command.c
View File

@ -634,6 +634,22 @@ String nvim_cmd(uint64_t channel_id, Dict(cmd) *cmd, Dict(cmd_opts) *opts, Arena
build_cmdline_str(&cmdline, &ea, &cmdinfo, args);
ea.cmdlinep = &cmdline;
// Check for "++opt=val" argument.
if (ea.argt & EX_ARGOPT) {
while (ea.arg[0] == '+' && ea.arg[1] == '+') {
char *orig_arg = ea.arg;
int result = getargopt(&ea);
VALIDATE_S(result != FAIL || is_cmd_ni(ea.cmdidx), "argument ", orig_arg, {
goto end;
});
}
}
// Check for "+command" argument.
if ((ea.argt & EX_CMDARG) && !ea.usefilter) {
ea.do_ecmd_cmd = getargcmd(&ea.arg);
}
garray_T capture_local;
const int save_msg_silent = msg_silent;
garray_T * const save_capture_ga = capture_ga;

4
src/nvim/ex_docmd.c
View File

@ -4147,7 +4147,7 @@ void separate_nextcmd(exarg_T *eap)
}
/// get + command from ex argument
static char *getargcmd(char **argp)
char *getargcmd(char **argp)
{
char *arg = *argp;
char *command = NULL;
@ -4222,7 +4222,7 @@ static char *get_bad_name(expand_T *xp FUNC_ATTR_UNUSED, int idx)
/// Get "++opt=arg" argument.
///
/// @return FAIL or OK.
static int getargopt(exarg_T *eap)
int getargopt(exarg_T *eap)
{
char *arg = eap->arg + 2;
int *pp = NULL;