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#include <stdbool.h> // for true
#include "nvim/channel.h"
#include "nvim/errors.h"
#include "nvim/eval.h"
#include "nvim/eval/deprecated.h"
#include "nvim/eval/funcs.h"
#include "nvim/eval/typval.h"
#include "nvim/eval/typval_defs.h"
#include "nvim/ex_cmds.h"
#include "nvim/gettext_defs.h" // for _
#include "nvim/globals.h"
#include "nvim/macros_defs.h" // for S_LEN
#include "nvim/message.h" // for semsg
#include "nvim/types_defs.h"
#ifdef INCLUDE_GENERATED_DECLARATIONS
# include "eval/deprecated.c.generated.h" // IWYU pragma: keep
#endif
/// "rpcstart()" function (DEPRECATED)
void f_rpcstart(typval_T *argvars, typval_T *rettv, EvalFuncData fptr)
{
rettv->v_type = VAR_NUMBER;
rettv->vval.v_number = 0;
if (check_secure()) {
return;
}
if (argvars[0].v_type != VAR_STRING
|| (argvars[1].v_type != VAR_LIST && argvars[1].v_type != VAR_UNKNOWN)) {
// Wrong argument types
emsg(_(e_invarg));
return;
}
list_T *args = NULL;
int argsl = 0;
if (argvars[1].v_type == VAR_LIST) {
args = argvars[1].vval.v_list;
argsl = tv_list_len(args);
// Assert that all list items are strings
int i = 0;
TV_LIST_ITER_CONST(args, arg, {
if (TV_LIST_ITEM_TV(arg)->v_type != VAR_STRING) {
semsg(_("E5010: List item %d of the second argument is not a string"),
i);
return;
}
i++;
});
}
if (argvars[0].vval.v_string == NULL || argvars[0].vval.v_string[0] == NUL) {
emsg(_(e_api_spawn_failed));
return;
}
// Allocate extra memory for the argument vector and the NULL pointer
int argvl = argsl + 2;
char **argv = xmalloc(sizeof(char *) * (size_t)argvl);
// Copy program name
argv[0] = xstrdup(argvars[0].vval.v_string);
int i = 1;
// Copy arguments to the vector
if (argsl > 0) {
TV_LIST_ITER_CONST(args, arg, {
argv[i++] = xstrdup(tv_get_string(TV_LIST_ITEM_TV(arg)));
});
}
// The last item of argv must be NULL
argv[i] = NULL;
Channel *chan = channel_job_start(argv, NULL, CALLBACK_READER_INIT,
CALLBACK_READER_INIT, CALLBACK_NONE,
false, true, false, false,
kChannelStdinPipe, NULL, 0, 0, NULL,
&rettv->vval.v_number);
if (chan) {
channel_create_event(chan, NULL);
}
}
/// "rpcstop()" function
void f_rpcstop(typval_T *argvars, typval_T *rettv, EvalFuncData fptr)
{
rettv->v_type = VAR_NUMBER;
rettv->vval.v_number = 0;
if (check_secure()) {
return;
}
if (argvars[0].v_type != VAR_NUMBER) {
// Wrong argument types
emsg(_(e_invarg));
return;
}
// if called with a job, stop it, else closes the channel
uint64_t id = (uint64_t)argvars[0].vval.v_number;
if (find_job(id, false)) {
f_jobstop(argvars, rettv, fptr);
} else {
const char *error;
rettv->vval.v_number =
channel_close((uint64_t)argvars[0].vval.v_number, kChannelPartRpc, &error);
if (!rettv->vval.v_number) {
emsg(error);
}
}
}
/// "last_buffer_nr()" function.
void f_last_buffer_nr(typval_T *argvars, typval_T *rettv, EvalFuncData fptr)
{
int n = 0;
FOR_ALL_BUFFERS(buf) {
if (n < buf->b_fnum) {
n = buf->b_fnum;
}
}
rettv->vval.v_number = n;
}
/// "termopen(cmd[, cwd])" function
void f_termopen(typval_T *argvars, typval_T *rettv, EvalFuncData fptr)
{
if (check_secure()) {
return;
}
bool must_free = false;
if (argvars[1].v_type == VAR_UNKNOWN) {
must_free = true;
argvars[1].v_type = VAR_DICT;
argvars[1].vval.v_dict = tv_dict_alloc();
}
if (argvars[1].v_type != VAR_DICT) {
// Wrong argument types
semsg(_(e_invarg2), "expected dictionary");
return;
}
tv_dict_add_bool(argvars[1].vval.v_dict, S_LEN("term"), true);
f_jobstart(argvars, rettv, fptr);
if (must_free) {
tv_dict_free(argvars[1].vval.v_dict);
}
}
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