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executor: Add :lua debug.debug mock
This commit is contained in:
ZyX
187
src/nvim/eval.c
187
src/nvim/eval.c
@@ -12280,93 +12280,70 @@ static void f_index(typval_T *argvars, typval_T *rettv, FunPtr fptr)
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static int inputsecret_flag = 0;
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/*
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* This function is used by f_input() and f_inputdialog() functions. The third
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* argument to f_input() specifies the type of completion to use at the
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* prompt. The third argument to f_inputdialog() specifies the value to return
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* when the user cancels the prompt.
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*/
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static void get_user_input(typval_T *argvars, typval_T *rettv, int inputdialog)
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/// Get user input
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///
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/// Used for f_input and f_inputdialog functions.
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///
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/// @param[in] prompt Input prompt.
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/// @param[in] initval Initial value, may be NULL.
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/// @param[in] xp_name Completion, for input().
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/// @param[in] cancelval Value returned when user cancelled dialog, for
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/// inputdialog().
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///
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/// @return [allocated] User input or NULL.
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char *get_user_input(const char *const prompt,
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const char *const initval,
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const char *const xp_name,
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const char *const cancelval)
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FUNC_ATTR_NONNULL_ARG(1, 2) FUNC_ATTR_WARN_UNUSED_RESULT FUNC_ATTR_MALLOC
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{
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char_u *prompt = get_tv_string_chk(&argvars[0]);
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char_u *p = NULL;
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int c;
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char_u buf[NUMBUFLEN];
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int cmd_silent_save = cmd_silent;
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char_u *defstr = (char_u *)"";
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int xp_type = EXPAND_NOTHING;
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char_u *xp_arg = NULL;
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rettv->v_type = VAR_STRING;
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rettv->vval.v_string = NULL;
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cmd_silent = FALSE; /* Want to see the prompt. */
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if (prompt != NULL) {
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/* Only the part of the message after the last NL is considered as
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* prompt for the command line */
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p = vim_strrchr(prompt, '\n');
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if (p == NULL)
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p = prompt;
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else {
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++p;
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c = *p;
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*p = NUL;
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msg_start();
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msg_clr_eos();
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msg_puts_attr((const char *)prompt, echo_attr);
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msg_didout = false;
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msg_starthere();
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*p = c;
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}
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cmdline_row = msg_row;
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if (argvars[1].v_type != VAR_UNKNOWN) {
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defstr = get_tv_string_buf_chk(&argvars[1], buf);
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if (defstr != NULL)
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stuffReadbuffSpec(defstr);
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if (!inputdialog && argvars[2].v_type != VAR_UNKNOWN) {
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char_u *xp_name;
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int xp_namelen;
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uint32_t argt;
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/* input() with a third argument: completion */
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rettv->vval.v_string = NULL;
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xp_name = get_tv_string_buf_chk(&argvars[2], buf);
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if (xp_name == NULL)
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return;
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xp_namelen = (int)STRLEN(xp_name);
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if (parse_compl_arg(xp_name, xp_namelen, &xp_type, &argt,
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&xp_arg) == FAIL)
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return;
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}
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}
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if (defstr != NULL) {
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int save_ex_normal_busy = ex_normal_busy;
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ex_normal_busy = 0;
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rettv->vval.v_string =
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getcmdline_prompt(inputsecret_flag ? NUL : '@', p, echo_attr,
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xp_type, xp_arg);
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ex_normal_busy = save_ex_normal_busy;
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}
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if (inputdialog && rettv->vval.v_string == NULL
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&& argvars[1].v_type != VAR_UNKNOWN
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&& argvars[2].v_type != VAR_UNKNOWN)
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rettv->vval.v_string = vim_strsave(get_tv_string_buf(
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&argvars[2], buf));
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xfree(xp_arg);
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/* since the user typed this, no need to wait for return */
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need_wait_return = FALSE;
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msg_didout = FALSE;
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char *ret = NULL;
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const int saved_cmd_silent = cmd_silent;
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cmd_silent = false; // Want to see the prompt.
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// Only the part of the message after the last NL is considered as
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// prompt for the command line.
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const char *p = strrchr(prompt, NL);
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if (p == NULL) {
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p = prompt;
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} else {
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p++;
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msg_start();
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msg_clr_eos();
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msg_puts_attr_len(prompt, (int)(p - prompt) + 1, echo_attr);
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msg_didout = false;
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msg_starthere();
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}
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cmd_silent = cmd_silent_save;
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cmdline_row = msg_row;
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stuffReadbuffSpec((char_u *)initval);
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char *xp_arg = NULL;
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int xp_type = EXPAND_NOTHING;
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if (xp_name != NULL) {
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uint32_t argt;
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if (parse_compl_arg((const char_u *)xp_name, (int)strlen(xp_name),
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&xp_type, &argt, (char_u **)&xp_arg) == FAIL) {
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return NULL;
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}
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}
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const int saved_ex_normal_busy = ex_normal_busy;
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ex_normal_busy = 0;
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ret = (char *)getcmdline_prompt(inputsecret_flag ? NUL : '@', (char_u *)p,
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echo_attr, xp_type, (char_u *)xp_arg);
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ex_normal_busy = saved_ex_normal_busy;
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if (ret == NULL && cancelval != NULL) {
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ret = xstrdup(cancelval);
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}
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xfree(xp_arg);
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// Since the user typed this, no need to wait for return.
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need_wait_return = false;
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msg_didout = false;
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cmd_silent = saved_cmd_silent;
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return ret;
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}
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/*
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@@ -12375,7 +12352,25 @@ static void get_user_input(typval_T *argvars, typval_T *rettv, int inputdialog)
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*/
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static void f_input(typval_T *argvars, typval_T *rettv, FunPtr fptr)
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{
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get_user_input(argvars, rettv, FALSE);
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char initval_buf[NUMBUFLEN];
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char xp_name_buf[NUMBUFLEN];
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const char *const prompt = (const char *)get_tv_string_chk(&argvars[0]);
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const char *const initval = (
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argvars[1].v_type != VAR_UNKNOWN
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? (const char *)get_tv_string_buf(&argvars[1], (char_u *)initval_buf)
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: "");
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const char *const xp_name = (
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argvars[1].v_type != VAR_UNKNOWN && argvars[2].v_type != VAR_UNKNOWN
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? (const char *)get_tv_string_buf(&argvars[2], (char_u *)xp_name_buf)
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: NULL);
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if (prompt == NULL || initval == NULL || (
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argvars[1].v_type != VAR_UNKNOWN && argvars[2].v_type != VAR_UNKNOWN
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&& xp_name == NULL)) {
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return;
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}
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rettv->v_type = VAR_STRING;
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rettv->vval.v_string = (char_u *)get_user_input(prompt, initval, xp_name,
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NULL);
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}
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/*
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@@ -12383,7 +12378,25 @@ static void f_input(typval_T *argvars, typval_T *rettv, FunPtr fptr)
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*/
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static void f_inputdialog(typval_T *argvars, typval_T *rettv, FunPtr fptr)
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{
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get_user_input(argvars, rettv, TRUE);
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char initval_buf[NUMBUFLEN];
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char cancelval_buf[NUMBUFLEN];
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const char *const prompt = (const char *)get_tv_string_chk(&argvars[0]);
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const char *const initval = (
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argvars[1].v_type != VAR_UNKNOWN
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? (const char *)get_tv_string_buf(&argvars[1], (char_u *)initval_buf)
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: "");
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const char *const cancelval = (
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argvars[1].v_type != VAR_UNKNOWN && argvars[2].v_type != VAR_UNKNOWN
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? (const char *)get_tv_string_buf(&argvars[2], (char_u *)cancelval_buf)
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: NULL);
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if (prompt == NULL || initval == NULL || (
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argvars[1].v_type != VAR_UNKNOWN && argvars[2].v_type != VAR_UNKNOWN
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&& cancelval == NULL)) {
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return;
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}
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rettv->v_type = VAR_STRING;
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rettv->vval.v_string = (char_u *)get_user_input(prompt, initval, NULL,
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cancelval);
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}
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/*
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