refactor: move some functions out of eval.c (#29964)

- common_function() has always been in evalfunc.c in Vim
- return_register() has always been in evalfunc.c in Vim
- get_user_input() was moved to ex_getln.c in Vim 8.1.1957
- tv_get_lnum_buf() was moved to typval.c in Vim 8.2.0847

(cherry picked from commit 383f693472)
This commit is contained in:
zeertzjq
2024-08-03 07:42:52 +08:00
committed by github-actions[bot]
parent 21157459fe
commit 6aba2f3944
6 changed files with 378 additions and 380 deletions

View File

@ -56,6 +56,7 @@ typedef struct {
} DecorHighlightInline;
#define DECOR_HIGHLIGHT_INLINE_INIT { 0, DECOR_PRIORITY_BASE, 0, 0 }
typedef struct {
uint16_t flags;
DecorPriority priority;

View File

@ -38,13 +38,10 @@
#include "nvim/ex_cmds.h"
#include "nvim/ex_docmd.h"
#include "nvim/ex_eval.h"
#include "nvim/ex_getln.h"
#include "nvim/garray.h"
#include "nvim/garray_defs.h"
#include "nvim/getchar.h"
#include "nvim/gettext_defs.h"
#include "nvim/globals.h"
#include "nvim/grid_defs.h"
#include "nvim/hashtab.h"
#include "nvim/highlight_group.h"
#include "nvim/insexpand.h"
@ -73,7 +70,6 @@
#include "nvim/os/os.h"
#include "nvim/os/os_defs.h"
#include "nvim/os/shell.h"
#include "nvim/os/stdpaths_defs.h"
#include "nvim/path.h"
#include "nvim/pos_defs.h"
#include "nvim/profile.h"
@ -86,10 +82,6 @@
#include "nvim/strings.h"
#include "nvim/tag.h"
#include "nvim/types_defs.h"
#include "nvim/ui.h"
#include "nvim/ui_compositor.h"
#include "nvim/ui_defs.h"
#include "nvim/usercmd.h"
#include "nvim/version.h"
#include "nvim/vim_defs.h"
#include "nvim/window.h"
@ -5522,317 +5514,6 @@ void f_foreach(typval_T *argvars, typval_T *rettv, EvalFuncData fptr)
filter_map(argvars, rettv, FILTERMAP_FOREACH);
}
/// "function()" function
/// "funcref()" function
void common_function(typval_T *argvars, typval_T *rettv, bool is_funcref)
{
char *s;
char *name;
bool use_string = false;
partial_T *arg_pt = NULL;
char *trans_name = NULL;
if (argvars[0].v_type == VAR_FUNC) {
// function(MyFunc, [arg], dict)
s = argvars[0].vval.v_string;
} else if (argvars[0].v_type == VAR_PARTIAL
&& argvars[0].vval.v_partial != NULL) {
// function(dict.MyFunc, [arg])
arg_pt = argvars[0].vval.v_partial;
s = partial_name(arg_pt);
// TODO(bfredl): do the entire nlua_is_table_from_lua dance
} else {
// function('MyFunc', [arg], dict)
s = (char *)tv_get_string(&argvars[0]);
use_string = true;
}
if ((use_string && vim_strchr(s, AUTOLOAD_CHAR) == NULL) || is_funcref) {
name = s;
trans_name = save_function_name(&name, false,
TFN_INT | TFN_QUIET | TFN_NO_AUTOLOAD | TFN_NO_DEREF, NULL);
if (*name != NUL) {
s = NULL;
}
}
if (s == NULL || *s == NUL || (use_string && ascii_isdigit(*s))
|| (is_funcref && trans_name == NULL)) {
semsg(_(e_invarg2), (use_string ? tv_get_string(&argvars[0]) : s));
// Don't check an autoload name for existence here.
} else if (trans_name != NULL
&& (is_funcref
? find_func(trans_name) == NULL
: !translated_function_exists(trans_name))) {
semsg(_("E700: Unknown function: %s"), s);
} else {
int dict_idx = 0;
int arg_idx = 0;
list_T *list = NULL;
if (strncmp(s, "s:", 2) == 0 || strncmp(s, "<SID>", 5) == 0) {
// Expand s: and <SID> into <SNR>nr_, so that the function can
// also be called from another script. Using trans_function_name()
// would also work, but some plugins depend on the name being
// printable text.
name = get_scriptlocal_funcname(s);
} else {
name = xstrdup(s);
}
if (argvars[1].v_type != VAR_UNKNOWN) {
if (argvars[2].v_type != VAR_UNKNOWN) {
// function(name, [args], dict)
arg_idx = 1;
dict_idx = 2;
} else if (argvars[1].v_type == VAR_DICT) {
// function(name, dict)
dict_idx = 1;
} else {
// function(name, [args])
arg_idx = 1;
}
if (dict_idx > 0) {
if (tv_check_for_dict_arg(argvars, dict_idx) == FAIL) {
xfree(name);
goto theend;
}
if (argvars[dict_idx].vval.v_dict == NULL) {
dict_idx = 0;
}
}
if (arg_idx > 0) {
if (argvars[arg_idx].v_type != VAR_LIST) {
emsg(_("E923: Second argument of function() must be "
"a list or a dict"));
xfree(name);
goto theend;
}
list = argvars[arg_idx].vval.v_list;
if (tv_list_len(list) == 0) {
arg_idx = 0;
} else if (tv_list_len(list) > MAX_FUNC_ARGS) {
emsg_funcname(e_toomanyarg, s);
xfree(name);
goto theend;
}
}
}
if (dict_idx > 0 || arg_idx > 0 || arg_pt != NULL || is_funcref) {
partial_T *const pt = xcalloc(1, sizeof(*pt));
// result is a VAR_PARTIAL
if (arg_idx > 0 || (arg_pt != NULL && arg_pt->pt_argc > 0)) {
const int arg_len = (arg_pt == NULL ? 0 : arg_pt->pt_argc);
const int lv_len = tv_list_len(list);
pt->pt_argc = arg_len + lv_len;
pt->pt_argv = xmalloc(sizeof(pt->pt_argv[0]) * (size_t)pt->pt_argc);
int i = 0;
for (; i < arg_len; i++) {
tv_copy(&arg_pt->pt_argv[i], &pt->pt_argv[i]);
}
if (lv_len > 0) {
TV_LIST_ITER(list, li, {
tv_copy(TV_LIST_ITEM_TV(li), &pt->pt_argv[i++]);
});
}
}
// For "function(dict.func, [], dict)" and "func" is a partial
// use "dict". That is backwards compatible.
if (dict_idx > 0) {
// The dict is bound explicitly, pt_auto is false
pt->pt_dict = argvars[dict_idx].vval.v_dict;
(pt->pt_dict->dv_refcount)++;
} else if (arg_pt != NULL) {
// If the dict was bound automatically the result is also
// bound automatically.
pt->pt_dict = arg_pt->pt_dict;
pt->pt_auto = arg_pt->pt_auto;
if (pt->pt_dict != NULL) {
(pt->pt_dict->dv_refcount)++;
}
}
pt->pt_refcount = 1;
if (arg_pt != NULL && arg_pt->pt_func != NULL) {
pt->pt_func = arg_pt->pt_func;
func_ptr_ref(pt->pt_func);
xfree(name);
} else if (is_funcref) {
pt->pt_func = find_func(trans_name);
func_ptr_ref(pt->pt_func);
xfree(name);
} else {
pt->pt_name = name;
func_ref(name);
}
rettv->v_type = VAR_PARTIAL;
rettv->vval.v_partial = pt;
} else {
// result is a VAR_FUNC
rettv->v_type = VAR_FUNC;
rettv->vval.v_string = name;
func_ref(name);
}
}
theend:
xfree(trans_name);
}
/// Get the line number from Vimscript object
///
/// @note Unlike tv_get_lnum(), this one supports only "$" special string.
///
/// @param[in] tv Object to get value from. Is expected to be a number or
/// a special string "$".
/// @param[in] buf Buffer to take last line number from in case tv is "$". May
/// be NULL, in this case "$" results in zero return.
///
/// @return Line number or 0 in case of error.
linenr_T tv_get_lnum_buf(const typval_T *const tv, const buf_T *const buf)
FUNC_ATTR_NONNULL_ARG(1) FUNC_ATTR_WARN_UNUSED_RESULT
{
if (tv->v_type == VAR_STRING
&& tv->vval.v_string != NULL
&& tv->vval.v_string[0] == '$'
&& tv->vval.v_string[1] == NUL
&& buf != NULL) {
return buf->b_ml.ml_line_count;
}
return (linenr_T)tv_get_number_chk(tv, NULL);
}
/// This function is used by f_input() and f_inputdialog() functions. The third
/// argument to f_input() specifies the type of completion to use at the
/// prompt. The third argument to f_inputdialog() specifies the value to return
/// when the user cancels the prompt.
void get_user_input(const typval_T *const argvars, typval_T *const rettv, const bool inputdialog,
const bool secret)
FUNC_ATTR_NONNULL_ALL
{
rettv->v_type = VAR_STRING;
rettv->vval.v_string = NULL;
const char *prompt;
const char *defstr = "";
typval_T *cancelreturn = NULL;
typval_T cancelreturn_strarg2 = TV_INITIAL_VALUE;
const char *xp_name = NULL;
Callback input_callback = { .type = kCallbackNone };
char prompt_buf[NUMBUFLEN];
char defstr_buf[NUMBUFLEN];
char cancelreturn_buf[NUMBUFLEN];
char xp_name_buf[NUMBUFLEN];
char def[1] = { 0 };
if (argvars[0].v_type == VAR_DICT) {
if (argvars[1].v_type != VAR_UNKNOWN) {
emsg(_("E5050: {opts} must be the only argument"));
return;
}
dict_T *const dict = argvars[0].vval.v_dict;
prompt = tv_dict_get_string_buf_chk(dict, S_LEN("prompt"), prompt_buf, "");
if (prompt == NULL) {
return;
}
defstr = tv_dict_get_string_buf_chk(dict, S_LEN("default"), defstr_buf, "");
if (defstr == NULL) {
return;
}
dictitem_T *cancelreturn_di = tv_dict_find(dict, S_LEN("cancelreturn"));
if (cancelreturn_di != NULL) {
cancelreturn = &cancelreturn_di->di_tv;
}
xp_name = tv_dict_get_string_buf_chk(dict, S_LEN("completion"),
xp_name_buf, def);
if (xp_name == NULL) { // error
return;
}
if (xp_name == def) { // default to NULL
xp_name = NULL;
}
if (!tv_dict_get_callback(dict, S_LEN("highlight"), &input_callback)) {
return;
}
} else {
prompt = tv_get_string_buf_chk(&argvars[0], prompt_buf);
if (prompt == NULL) {
return;
}
if (argvars[1].v_type != VAR_UNKNOWN) {
defstr = tv_get_string_buf_chk(&argvars[1], defstr_buf);
if (defstr == NULL) {
return;
}
if (argvars[2].v_type != VAR_UNKNOWN) {
const char *const strarg2 = tv_get_string_buf_chk(&argvars[2], cancelreturn_buf);
if (strarg2 == NULL) {
return;
}
if (inputdialog) {
cancelreturn_strarg2.v_type = VAR_STRING;
cancelreturn_strarg2.vval.v_string = (char *)strarg2;
cancelreturn = &cancelreturn_strarg2;
} else {
xp_name = strarg2;
}
}
}
}
int xp_type = EXPAND_NOTHING;
char *xp_arg = NULL;
if (xp_name != NULL) {
// input() with a third argument: completion
const int xp_namelen = (int)strlen(xp_name);
uint32_t argt = 0;
if (parse_compl_arg(xp_name, xp_namelen, &xp_type,
&argt, &xp_arg) == FAIL) {
return;
}
}
const bool cmd_silent_save = cmd_silent;
cmd_silent = false; // Want to see the prompt.
// Only the part of the message after the last NL is considered as
// prompt for the command line, unlsess cmdline is externalized
const char *p = prompt;
if (!ui_has(kUICmdline)) {
const char *lastnl = strrchr(prompt, '\n');
if (lastnl != NULL) {
p = lastnl + 1;
msg_start();
msg_clr_eos();
msg_puts_len(prompt, p - prompt, echo_attr);
msg_didout = false;
msg_starthere();
}
}
cmdline_row = msg_row;
stuffReadbuffSpec(defstr);
const int save_ex_normal_busy = ex_normal_busy;
ex_normal_busy = 0;
rettv->vval.v_string = getcmdline_prompt(secret ? NUL : '@', p, echo_attr, xp_type, xp_arg,
input_callback);
ex_normal_busy = save_ex_normal_busy;
callback_free(&input_callback);
if (rettv->vval.v_string == NULL && cancelreturn != NULL) {
tv_copy(cancelreturn, rettv);
}
xfree(xp_arg);
// Since the user typed this, no need to wait for return.
need_wait_return = false;
msg_didout = false;
cmd_silent = cmd_silent_save;
}
/// Builds a process argument vector from a Vimscript object (typval_T).
///
/// @param[in] cmd_tv Vimscript object
@ -5901,56 +5582,6 @@ char **tv_to_argv(typval_T *cmd_tv, const char **cmd, bool *executable)
return argv;
}
void return_register(int regname, typval_T *rettv)
{
char buf[2] = { (char)regname, 0 };
rettv->v_type = VAR_STRING;
rettv->vval.v_string = xstrdup(buf);
}
void screenchar_adjust(ScreenGrid **grid, int *row, int *col)
{
// TODO(bfredl): this is a hack for legacy tests which use screenchar()
// to check printed messages on the screen (but not floats etc
// as these are not legacy features). If the compositor is refactored to
// have its own buffer, this should just read from it instead.
msg_scroll_flush();
*grid = ui_comp_get_grid_at_coord(*row, *col);
// Make `row` and `col` relative to the grid
*row -= (*grid)->comp_row;
*col -= (*grid)->comp_col;
}
/// "stdpath()" helper for list results
void get_xdg_var_list(const XDGVarType xdg, typval_T *rettv)
FUNC_ATTR_NONNULL_ALL
{
list_T *const list = tv_list_alloc(kListLenShouldKnow);
rettv->v_type = VAR_LIST;
rettv->vval.v_list = list;
tv_list_ref(list);
char *const dirs = stdpaths_get_xdg_var(xdg);
if (dirs == NULL) {
return;
}
const void *iter = NULL;
const char *appname = get_appname();
do {
size_t dir_len;
const char *dir;
iter = vim_env_iter(ENV_SEPCHAR, dirs, iter, &dir, &dir_len);
if (dir != NULL && dir_len > 0) {
char *dir_with_nvim = xmemdupz(dir, dir_len);
dir_with_nvim = concat_fnames_realloc(dir_with_nvim, appname, true);
tv_list_append_allocated_string(list, dir_with_nvim);
}
} while (iter != NULL);
xfree(dirs);
}
static list_T *string_to_list(const char *str, size_t len, const bool keepempty)
{
if (!keepempty && str[len - 1] == NL) {
@ -8154,6 +7785,12 @@ void ex_echohl(exarg_T *eap)
echo_attr = syn_name2attr(eap->arg);
}
/// Returns the :echo attribute
int get_echo_attr(void)
{
return echo_attr;
}
/// ":execute expr1 ..." execute the result of an expression.
/// ":echomsg expr1 ..." Print a message
/// ":echoerr expr1 ..." Print an error

View File

@ -132,6 +132,7 @@
#include "nvim/tag.h"
#include "nvim/types_defs.h"
#include "nvim/ui.h"
#include "nvim/ui_compositor.h"
#include "nvim/version.h"
#include "nvim/vim_defs.h"
#include "nvim/window.h"
@ -2270,6 +2271,164 @@ static void f_foreground(typval_T *argvars, typval_T *rettv, EvalFuncData fptr)
{
}
/// "function()" function
/// "funcref()" function
static void common_function(typval_T *argvars, typval_T *rettv, bool is_funcref)
{
char *s;
char *name;
bool use_string = false;
partial_T *arg_pt = NULL;
char *trans_name = NULL;
if (argvars[0].v_type == VAR_FUNC) {
// function(MyFunc, [arg], dict)
s = argvars[0].vval.v_string;
} else if (argvars[0].v_type == VAR_PARTIAL
&& argvars[0].vval.v_partial != NULL) {
// function(dict.MyFunc, [arg])
arg_pt = argvars[0].vval.v_partial;
s = partial_name(arg_pt);
// TODO(bfredl): do the entire nlua_is_table_from_lua dance
} else {
// function('MyFunc', [arg], dict)
s = (char *)tv_get_string(&argvars[0]);
use_string = true;
}
if ((use_string && vim_strchr(s, AUTOLOAD_CHAR) == NULL) || is_funcref) {
name = s;
trans_name = save_function_name(&name, false,
TFN_INT | TFN_QUIET | TFN_NO_AUTOLOAD | TFN_NO_DEREF, NULL);
if (*name != NUL) {
s = NULL;
}
}
if (s == NULL || *s == NUL || (use_string && ascii_isdigit(*s))
|| (is_funcref && trans_name == NULL)) {
semsg(_(e_invarg2), (use_string ? tv_get_string(&argvars[0]) : s));
// Don't check an autoload name for existence here.
} else if (trans_name != NULL
&& (is_funcref
? find_func(trans_name) == NULL
: !translated_function_exists(trans_name))) {
semsg(_("E700: Unknown function: %s"), s);
} else {
int dict_idx = 0;
int arg_idx = 0;
list_T *list = NULL;
if (strncmp(s, "s:", 2) == 0 || strncmp(s, "<SID>", 5) == 0) {
// Expand s: and <SID> into <SNR>nr_, so that the function can
// also be called from another script. Using trans_function_name()
// would also work, but some plugins depend on the name being
// printable text.
name = get_scriptlocal_funcname(s);
} else {
name = xstrdup(s);
}
if (argvars[1].v_type != VAR_UNKNOWN) {
if (argvars[2].v_type != VAR_UNKNOWN) {
// function(name, [args], dict)
arg_idx = 1;
dict_idx = 2;
} else if (argvars[1].v_type == VAR_DICT) {
// function(name, dict)
dict_idx = 1;
} else {
// function(name, [args])
arg_idx = 1;
}
if (dict_idx > 0) {
if (tv_check_for_dict_arg(argvars, dict_idx) == FAIL) {
xfree(name);
goto theend;
}
if (argvars[dict_idx].vval.v_dict == NULL) {
dict_idx = 0;
}
}
if (arg_idx > 0) {
if (argvars[arg_idx].v_type != VAR_LIST) {
emsg(_("E923: Second argument of function() must be "
"a list or a dict"));
xfree(name);
goto theend;
}
list = argvars[arg_idx].vval.v_list;
if (tv_list_len(list) == 0) {
arg_idx = 0;
} else if (tv_list_len(list) > MAX_FUNC_ARGS) {
emsg_funcname(e_toomanyarg, s);
xfree(name);
goto theend;
}
}
}
if (dict_idx > 0 || arg_idx > 0 || arg_pt != NULL || is_funcref) {
partial_T *const pt = xcalloc(1, sizeof(*pt));
// result is a VAR_PARTIAL
if (arg_idx > 0 || (arg_pt != NULL && arg_pt->pt_argc > 0)) {
const int arg_len = (arg_pt == NULL ? 0 : arg_pt->pt_argc);
const int lv_len = tv_list_len(list);
pt->pt_argc = arg_len + lv_len;
pt->pt_argv = xmalloc(sizeof(pt->pt_argv[0]) * (size_t)pt->pt_argc);
int i = 0;
for (; i < arg_len; i++) {
tv_copy(&arg_pt->pt_argv[i], &pt->pt_argv[i]);
}
if (lv_len > 0) {
TV_LIST_ITER(list, li, {
tv_copy(TV_LIST_ITEM_TV(li), &pt->pt_argv[i++]);
});
}
}
// For "function(dict.func, [], dict)" and "func" is a partial
// use "dict". That is backwards compatible.
if (dict_idx > 0) {
// The dict is bound explicitly, pt_auto is false
pt->pt_dict = argvars[dict_idx].vval.v_dict;
(pt->pt_dict->dv_refcount)++;
} else if (arg_pt != NULL) {
// If the dict was bound automatically the result is also
// bound automatically.
pt->pt_dict = arg_pt->pt_dict;
pt->pt_auto = arg_pt->pt_auto;
if (pt->pt_dict != NULL) {
(pt->pt_dict->dv_refcount)++;
}
}
pt->pt_refcount = 1;
if (arg_pt != NULL && arg_pt->pt_func != NULL) {
pt->pt_func = arg_pt->pt_func;
func_ptr_ref(pt->pt_func);
xfree(name);
} else if (is_funcref) {
pt->pt_func = find_func(trans_name);
func_ptr_ref(pt->pt_func);
xfree(name);
} else {
pt->pt_name = name;
func_ref(name);
}
rettv->v_type = VAR_PARTIAL;
rettv->vval.v_partial = pt;
} else {
// result is a VAR_FUNC
rettv->v_type = VAR_FUNC;
rettv->vval.v_string = name;
func_ref(name);
}
}
theend:
xfree(trans_name);
}
static void f_funcref(typval_T *argvars, typval_T *rettv, EvalFuncData fptr)
{
common_function(argvars, rettv, true);
@ -6266,6 +6425,14 @@ static void f_getreginfo(typval_T *argvars, typval_T *rettv, EvalFuncData fptr)
}
}
static void return_register(int regname, typval_T *rettv)
{
char buf[2] = { (char)regname, 0 };
rettv->v_type = VAR_STRING;
rettv->vval.v_string = xstrdup(buf);
}
/// "reg_executing()" function
static void f_reg_executing(typval_T *argvars, typval_T *rettv, EvalFuncData fptr)
{
@ -7290,6 +7457,21 @@ static void f_rpcstop(typval_T *argvars, typval_T *rettv, EvalFuncData fptr)
}
}
static void screenchar_adjust(ScreenGrid **grid, int *row, int *col)
{
// TODO(bfredl): this is a hack for legacy tests which use screenchar()
// to check printed messages on the screen (but not floats etc
// as these are not legacy features). If the compositor is refactored to
// have its own buffer, this should just read from it instead.
msg_scroll_flush();
*grid = ui_comp_get_grid_at_coord(*row, *col);
// Make `row` and `col` relative to the grid
*row -= (*grid)->comp_row;
*col -= (*grid)->comp_col;
}
/// "screenattr()" function
static void f_screenattr(typval_T *argvars, typval_T *rettv, EvalFuncData fptr)
{
@ -8470,6 +8652,33 @@ theend:
p_cpo = save_cpo;
}
/// "stdpath()" helper for list results
static void get_xdg_var_list(const XDGVarType xdg, typval_T *rettv)
FUNC_ATTR_NONNULL_ALL
{
list_T *const list = tv_list_alloc(kListLenShouldKnow);
rettv->v_type = VAR_LIST;
rettv->vval.v_list = list;
tv_list_ref(list);
char *const dirs = stdpaths_get_xdg_var(xdg);
if (dirs == NULL) {
return;
}
const void *iter = NULL;
const char *appname = get_appname();
do {
size_t dir_len;
const char *dir;
iter = vim_env_iter(ENV_SEPCHAR, dirs, iter, &dir, &dir_len);
if (dir != NULL && dir_len > 0) {
char *dir_with_nvim = xmemdupz(dir, dir_len);
dir_with_nvim = concat_fnames_realloc(dir_with_nvim, appname, true);
tv_list_append_allocated_string(list, dir_with_nvim);
}
} while (iter != NULL);
xfree(dirs);
}
/// "stdpath(type)" function
static void f_stdpath(typval_T *argvars, typval_T *rettv, EvalFuncData fptr)
{

View File

@ -4152,6 +4152,29 @@ linenr_T tv_get_lnum(const typval_T *const tv)
return lnum;
}
/// Get the line number from Vimscript object
///
/// @note Unlike tv_get_lnum(), this one supports only "$" special string.
///
/// @param[in] tv Object to get value from. Is expected to be a number or
/// a special string "$".
/// @param[in] buf Buffer to take last line number from in case tv is "$". May
/// be NULL, in this case "$" results in zero return.
///
/// @return Line number or 0 in case of error.
linenr_T tv_get_lnum_buf(const typval_T *const tv, const buf_T *const buf)
FUNC_ATTR_NONNULL_ARG(1) FUNC_ATTR_WARN_UNUSED_RESULT
{
if (tv->v_type == VAR_STRING
&& tv->vval.v_string != NULL
&& tv->vval.v_string[0] == '$'
&& tv->vval.v_string[1] == NUL
&& buf != NULL) {
return buf->b_ml.ml_line_count;
}
return (linenr_T)tv_get_number_chk(tv, NULL);
}
/// Get the floating-point value of a Vimscript object
///
/// Raises an error if object is not number or floating-point.

View File

@ -259,6 +259,18 @@ static void init_incsearch_state(incsearch_state_T *s)
save_viewstate(curwin, &s->old_viewstate);
}
static void set_search_match(pos_T *t)
{
// First move cursor to end of match, then to the start. This
// moves the whole match onto the screen when 'nowrap' is set.
t->lnum += search_match_lines;
t->col = search_match_endcol;
if (t->lnum > curbuf->b_ml.ml_line_count) {
t->lnum = curbuf->b_ml.ml_line_count;
coladvance(curwin, MAXCOL);
}
}
// Return true when 'incsearch' highlighting is to be done.
// Sets search_first_line and search_last_line to the address range.
static bool do_incsearch_highlighting(int firstc, int *search_delim, incsearch_state_T *s,
@ -4627,14 +4639,132 @@ char *script_get(exarg_T *const eap, size_t *const lenp)
return (char *)ga.ga_data;
}
static void set_search_match(pos_T *t)
/// This function is used by f_input() and f_inputdialog() functions. The third
/// argument to f_input() specifies the type of completion to use at the
/// prompt. The third argument to f_inputdialog() specifies the value to return
/// when the user cancels the prompt.
void get_user_input(const typval_T *const argvars, typval_T *const rettv, const bool inputdialog,
const bool secret)
FUNC_ATTR_NONNULL_ALL
{
// First move cursor to end of match, then to the start. This
// moves the whole match onto the screen when 'nowrap' is set.
t->lnum += search_match_lines;
t->col = search_match_endcol;
if (t->lnum > curbuf->b_ml.ml_line_count) {
t->lnum = curbuf->b_ml.ml_line_count;
coladvance(curwin, MAXCOL);
rettv->v_type = VAR_STRING;
rettv->vval.v_string = NULL;
const char *prompt;
const char *defstr = "";
typval_T *cancelreturn = NULL;
typval_T cancelreturn_strarg2 = TV_INITIAL_VALUE;
const char *xp_name = NULL;
Callback input_callback = { .type = kCallbackNone };
char prompt_buf[NUMBUFLEN];
char defstr_buf[NUMBUFLEN];
char cancelreturn_buf[NUMBUFLEN];
char xp_name_buf[NUMBUFLEN];
char def[1] = { 0 };
if (argvars[0].v_type == VAR_DICT) {
if (argvars[1].v_type != VAR_UNKNOWN) {
emsg(_("E5050: {opts} must be the only argument"));
return;
}
dict_T *const dict = argvars[0].vval.v_dict;
prompt = tv_dict_get_string_buf_chk(dict, S_LEN("prompt"), prompt_buf, "");
if (prompt == NULL) {
return;
}
defstr = tv_dict_get_string_buf_chk(dict, S_LEN("default"), defstr_buf, "");
if (defstr == NULL) {
return;
}
dictitem_T *cancelreturn_di = tv_dict_find(dict, S_LEN("cancelreturn"));
if (cancelreturn_di != NULL) {
cancelreturn = &cancelreturn_di->di_tv;
}
xp_name = tv_dict_get_string_buf_chk(dict, S_LEN("completion"),
xp_name_buf, def);
if (xp_name == NULL) { // error
return;
}
if (xp_name == def) { // default to NULL
xp_name = NULL;
}
if (!tv_dict_get_callback(dict, S_LEN("highlight"), &input_callback)) {
return;
}
} else {
prompt = tv_get_string_buf_chk(&argvars[0], prompt_buf);
if (prompt == NULL) {
return;
}
if (argvars[1].v_type != VAR_UNKNOWN) {
defstr = tv_get_string_buf_chk(&argvars[1], defstr_buf);
if (defstr == NULL) {
return;
}
if (argvars[2].v_type != VAR_UNKNOWN) {
const char *const strarg2 = tv_get_string_buf_chk(&argvars[2], cancelreturn_buf);
if (strarg2 == NULL) {
return;
}
if (inputdialog) {
cancelreturn_strarg2.v_type = VAR_STRING;
cancelreturn_strarg2.vval.v_string = (char *)strarg2;
cancelreturn = &cancelreturn_strarg2;
} else {
xp_name = strarg2;
}
}
}
}
int xp_type = EXPAND_NOTHING;
char *xp_arg = NULL;
if (xp_name != NULL) {
// input() with a third argument: completion
const int xp_namelen = (int)strlen(xp_name);
uint32_t argt = 0;
if (parse_compl_arg(xp_name, xp_namelen, &xp_type,
&argt, &xp_arg) == FAIL) {
return;
}
}
const bool cmd_silent_save = cmd_silent;
cmd_silent = false; // Want to see the prompt.
// Only the part of the message after the last NL is considered as
// prompt for the command line, unlsess cmdline is externalized
const char *p = prompt;
if (!ui_has(kUICmdline)) {
const char *lastnl = strrchr(prompt, '\n');
if (lastnl != NULL) {
p = lastnl + 1;
msg_start();
msg_clr_eos();
msg_puts_len(prompt, p - prompt, get_echo_attr());
msg_didout = false;
msg_starthere();
}
}
cmdline_row = msg_row;
stuffReadbuffSpec(defstr);
const int save_ex_normal_busy = ex_normal_busy;
ex_normal_busy = 0;
rettv->vval.v_string = getcmdline_prompt(secret ? NUL : '@', p, get_echo_attr(),
xp_type, xp_arg, input_callback);
ex_normal_busy = save_ex_normal_busy;
callback_free(&input_callback);
if (rettv->vval.v_string == NULL && cancelreturn != NULL) {
tv_copy(cancelreturn, rettv);
}
xfree(xp_arg);
// Since the user typed this, no need to wait for return.
need_wait_return = false;
msg_didout = false;
cmd_silent = cmd_silent_save;
}

View File

@ -3180,9 +3180,7 @@ static int find_extra(char **pp)
return FAIL;
}
//
// Free a single entry in a tag stack
//
/// Free a single entry in a tag stack
void tagstack_clear_entry(taggy_T *item)
{
XFREE_CLEAR(item->tagname);