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-rw-r--r--src/nvim/option.c364
1 files changed, 188 insertions, 176 deletions
diff --git a/src/nvim/option.c b/src/nvim/option.c
index b037b0ae35..4c8606a999 100644
--- a/src/nvim/option.c
+++ b/src/nvim/option.c
@@ -25,6 +25,7 @@
#include <limits.h>
#include "nvim/vim.h"
+#include "nvim/macros.h"
#include "nvim/ascii.h"
#include "nvim/edit.h"
#include "nvim/option.h"
@@ -34,6 +35,7 @@
#include "nvim/diff.h"
#include "nvim/digraph.h"
#include "nvim/eval.h"
+#include "nvim/eval/typval.h"
#include "nvim/ex_cmds2.h"
#include "nvim/ex_docmd.h"
#include "nvim/ex_getln.h"
@@ -604,7 +606,7 @@ void set_init_1(void)
/*
* 'maxmemtot' and 'maxmem' may have to be adjusted for available memory
*/
- opt_idx = findoption((char_u *)"maxmemtot");
+ opt_idx = findoption("maxmemtot");
if (opt_idx >= 0) {
{
/* Use half of amount of memory available to Vim. */
@@ -614,7 +616,7 @@ void set_init_1(void)
? UINTPTR_MAX
: (uintptr_t)(available_kib /2);
options[opt_idx].def_val[VI_DEFAULT] = (char_u *)n;
- opt_idx = findoption((char_u *)"maxmem");
+ opt_idx = findoption("maxmem");
if (opt_idx >= 0) {
options[opt_idx].def_val[VI_DEFAULT] = (char_u *)n;
}
@@ -645,7 +647,7 @@ void set_init_1(void)
}
}
buf[j] = NUL;
- opt_idx = findoption((char_u *)"cdpath");
+ opt_idx = findoption("cdpath");
if (opt_idx >= 0) {
options[opt_idx].def_val[VI_DEFAULT] = buf;
options[opt_idx].flags |= P_DEF_ALLOCED;
@@ -764,8 +766,9 @@ void set_init_1(void)
* NOTE: mlterm's author is being asked to 'set' a variable
* instead of an environment variable due to inheritance.
*/
- if (os_env_exists("MLTERM"))
- set_option_value((char_u *)"tbidi", 1L, NULL, 0);
+ if (os_env_exists("MLTERM")) {
+ set_option_value("tbidi", 1L, NULL, 0);
+ }
didset_options2();
@@ -775,7 +778,7 @@ void set_init_1(void)
char_u *p = enc_locale();
if (p == NULL) {
// use utf-8 as 'default' if locale encoding can't be detected.
- p = vim_strsave((char_u *)"utf-8");
+ p = (char_u *)xmemdupz(S_LEN("utf-8"));
}
fenc_default = p;
@@ -882,7 +885,7 @@ set_options_default (
static void set_string_default(const char *name, char *val, bool allocated)
FUNC_ATTR_NONNULL_ALL
{
- int opt_idx = findoption((char_u *)name);
+ int opt_idx = findoption(name);
if (opt_idx >= 0) {
if (options[opt_idx].flags & P_DEF_ALLOCED) {
xfree(options[opt_idx].def_val[VI_DEFAULT]);
@@ -904,9 +907,10 @@ void set_number_default(char *name, long val)
{
int opt_idx;
- opt_idx = findoption((char_u *)name);
- if (opt_idx >= 0)
+ opt_idx = findoption(name);
+ if (opt_idx >= 0) {
options[opt_idx].def_val[VI_DEFAULT] = (char_u *)val;
+ }
}
#if defined(EXITFREE)
@@ -947,17 +951,19 @@ void set_init_2(void)
* wrong when the window height changes.
*/
set_number_default("scroll", Rows / 2);
- idx = findoption((char_u *)"scroll");
- if (idx >= 0 && !(options[idx].flags & P_WAS_SET))
+ idx = findoption("scroll");
+ if (idx >= 0 && !(options[idx].flags & P_WAS_SET)) {
set_option_default(idx, OPT_LOCAL, p_cp);
+ }
comp_col();
/*
* 'window' is only for backwards compatibility with Vi.
* Default is Rows - 1.
*/
- if (!option_was_set((char_u *)"window"))
+ if (!option_was_set("window")) {
p_window = Rows - 1;
+ }
set_number_default("window", Rows - 1);
parse_shape_opt(SHAPE_CURSOR); /* set cursor shapes from 'guicursor' */
(void)parse_printoptions(); /* parse 'printoptions' default value */
@@ -976,16 +982,18 @@ void set_init_3(void)
int idx_sp;
int do_sp;
- idx_srr = findoption((char_u *)"srr");
- if (idx_srr < 0)
- do_srr = FALSE;
- else
+ idx_srr = findoption("srr");
+ if (idx_srr < 0) {
+ do_srr = false;
+ } else {
do_srr = !(options[idx_srr].flags & P_WAS_SET);
- idx_sp = findoption((char_u *)"sp");
- if (idx_sp < 0)
- do_sp = FALSE;
- else
+ }
+ idx_sp = findoption("sp");
+ if (idx_sp < 0) {
+ do_sp = false;
+ } else {
do_sp = !(options[idx_sp].flags & P_WAS_SET);
+ }
size_t len = 0;
char_u *p = (char_u *)invocation_path_tail(p_sh, &len);
@@ -1029,7 +1037,7 @@ void set_init_3(void)
}
if (bufempty()) {
- int idx_ffs = findoption((char_u *)"ffs");
+ int idx_ffs = findoption_len(S_LEN("ffs"));
// Apply the first entry of 'fileformats' to the initial buffer.
if (idx_ffs >= 0 && (options[idx_ffs].flags & P_WAS_SET)) {
@@ -1048,14 +1056,16 @@ void set_helplang_default(const char *lang)
{
int idx;
- if (lang == NULL || STRLEN(lang) < 2) /* safety check */
+ const size_t lang_len = strlen(lang);
+ if (lang == NULL || lang_len < 2) { // safety check
return;
- idx = findoption((char_u *)"hlg");
+ }
+ idx = findoption("hlg");
if (idx >= 0 && !(options[idx].flags & P_WAS_SET)) {
if (options[idx].flags & P_ALLOCED)
free_string_option(p_hlg);
- p_hlg = (char_u *)xstrdup(lang);
- /* zh_CN becomes "cn", zh_TW becomes "tw". */
+ p_hlg = (char_u *)xmemdupz(lang, lang_len);
+ // zh_CN becomes "cn", zh_TW becomes "tw".
if (STRNICMP(p_hlg, "zh_", 3) == 0 && STRLEN(p_hlg) >= 5) {
p_hlg[0] = (char_u)TOLOWER_ASC(p_hlg[3]);
p_hlg[1] = (char_u)TOLOWER_ASC(p_hlg[4]);
@@ -1082,12 +1092,12 @@ void set_title_defaults(void)
* icon name. Saves a bit of time, because the X11 display server does
* not need to be contacted.
*/
- idx1 = findoption((char_u *)"title");
+ idx1 = findoption("title");
if (idx1 >= 0 && !(options[idx1].flags & P_WAS_SET)) {
options[idx1].def_val[VI_DEFAULT] = (char_u *)(intptr_t)0;
p_title = 0;
}
- idx1 = findoption((char_u *)"icon");
+ idx1 = findoption("icon");
if (idx1 >= 0 && !(options[idx1].flags & P_WAS_SET)) {
options[idx1].def_val[VI_DEFAULT] = (char_u *)(intptr_t)0;
p_icon = 0;
@@ -1193,7 +1203,7 @@ do_set (
goto skip;
}
if (arg[1] == 't' && arg[2] == '_') { // could be term code
- opt_idx = findoption_len(arg + 1, (size_t) (len - 1));
+ opt_idx = findoption_len((const char *)arg + 1, (size_t)(len - 1));
}
len++;
if (opt_idx == -1) {
@@ -1209,7 +1219,7 @@ do_set (
len++;
}
}
- opt_idx = findoption_len(arg, (size_t) len);
+ opt_idx = findoption_len((const char *)arg, (size_t)len);
if (opt_idx == -1) {
key = find_key_option(arg);
}
@@ -1391,11 +1401,10 @@ do_set (
value = prefix;
}
- errmsg = set_bool_option(opt_idx, varp, (int)value,
- opt_flags);
- } else { /* numeric or string */
- if (vim_strchr((char_u *)"=:&<", nextchar) == NULL
- || prefix != 1) {
+ errmsg = (char_u *)set_bool_option(opt_idx, varp, (int)value,
+ opt_flags);
+ } else { // Numeric or string.
+ if (strchr("=:&<", nextchar) == NULL || prefix != 1) {
errmsg = e_invarg;
goto skip;
}
@@ -1448,15 +1457,19 @@ do_set (
goto skip;
}
- if (adding)
+ if (adding) {
value = *(long *)varp + value;
- if (prepending)
+ }
+ if (prepending) {
value = *(long *)varp * value;
- if (removing)
+ }
+ if (removing) {
value = *(long *)varp - value;
- errmsg = set_num_option(opt_idx, varp, value,
- errbuf, sizeof(errbuf), opt_flags);
- } else if (opt_idx >= 0) { /* string */
+ }
+ errmsg = (char_u *)set_num_option(opt_idx, varp, value,
+ errbuf, sizeof(errbuf),
+ opt_flags);
+ } else if (opt_idx >= 0) { // String.
char_u *save_arg = NULL;
char_u *s = NULL;
char_u *oldval = NULL; // previous value if *varp
@@ -2221,7 +2234,7 @@ static void check_string_option(char_u **pp)
*/
int was_set_insecurely(char_u *opt, int opt_flags)
{
- int idx = findoption(opt);
+ int idx = findoption((const char *)opt);
if (idx >= 0) {
uint32_t *flagp = insecure_flag(idx, opt_flags);
@@ -2283,9 +2296,9 @@ set_string_option_direct (
int both = (opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0;
int idx = opt_idx;
- if (idx == -1) { /* use name */
- idx = findoption(name);
- if (idx < 0) { /* not found (should not happen) */
+ if (idx == -1) { // Use name.
+ idx = findoption((const char *)name);
+ if (idx < 0) { // Not found (should not happen).
EMSG2(_(e_intern2), "set_string_option_direct()");
EMSG2(_("For option %s"), name);
return;
@@ -2765,7 +2778,7 @@ did_set_string_option (
// option.
opt_idx = ((options[opt_idx].fullname[0] == 'v')
? (shada_idx == -1
- ? ((shada_idx = findoption((char_u *) "shada")))
+ ? ((shada_idx = findoption("shada")))
: shada_idx)
: opt_idx);
// Update free_oldval now that we have the opt_idx for 'shada', otherwise
@@ -3575,24 +3588,24 @@ static void set_option_scriptID_idx(int opt_idx, int opt_flags, int id)
}
}
-/*
- * Set the value of a boolean option, and take care of side effects.
- * Returns NULL for success, or an error message for an error.
- */
-static char_u *
-set_bool_option (
- int opt_idx, /* index in options[] table */
- char_u *varp, /* pointer to the option variable */
- int value, /* new value */
- int opt_flags /* OPT_LOCAL and/or OPT_GLOBAL */
-)
+/// Set the value of a boolean option, taking care of side effects
+///
+/// @param[in] opt_idx Option index in options[] table.
+/// @param[out] varp Pointer to the option variable.
+/// @param[in] value New value.
+/// @param[in] opt_flags OPT_LOCAL and/or OPT_GLOBAL.
+///
+/// @return NULL on success, error message on error.
+static char *set_bool_option(const int opt_idx, char_u *const varp,
+ const int value,
+ const int opt_flags)
{
int old_value = *(int *)varp;
/* Disallow changing some options from secure mode */
if ((secure || sandbox != 0)
&& (options[opt_idx].flags & P_SECURE)) {
- return e_secure;
+ return (char *)e_secure;
}
*(int *)varp = value; /* set the new value */
@@ -3605,20 +3618,18 @@ set_bool_option (
*(int *)get_varp_scope(&(options[opt_idx]), OPT_GLOBAL) = value;
// Ensure that options set to p_force_on cannot be disabled.
- if ((int *)varp == &p_force_on && p_force_on == FALSE) {
- p_force_on = TRUE;
- return e_unsupportedoption;
- }
+ if ((int *)varp == &p_force_on && p_force_on == false) {
+ p_force_on = true;
+ return (char *)e_unsupportedoption;
// Ensure that options set to p_force_off cannot be enabled.
- else if ((int *)varp == &p_force_off && p_force_off == TRUE) {
- p_force_off = FALSE;
- return e_unsupportedoption;
- }
- /* 'undofile' */
- else if ((int *)varp == &curbuf->b_p_udf || (int *)varp == &p_udf) {
- /* Only take action when the option was set. When reset we do not
- * delete the undo file, the option may be set again without making
- * any changes in between. */
+ } else if ((int *)varp == &p_force_off && p_force_off == true) {
+ p_force_off = false;
+ return (char *)e_unsupportedoption;
+ // 'undofile'
+ } else if ((int *)varp == &curbuf->b_p_udf || (int *)varp == &p_udf) {
+ // Only take action when the option was set. When reset we do not
+ // delete the undo file, the option may be set again without making
+ // any changes in between.
if (curbuf->b_p_udf || p_udf) {
char_u hash[UNDO_HASH_SIZE];
buf_T *save_curbuf = curbuf;
@@ -3740,8 +3751,8 @@ set_bool_option (
if (curwin->w_p_pvw) {
FOR_ALL_WINDOWS_IN_TAB(win, curtab) {
if (win->w_p_pvw && win != curwin) {
- curwin->w_p_pvw = FALSE;
- return (char_u *)N_("E590: A preview window already exists");
+ curwin->w_p_pvw = false;
+ return N_("E590: A preview window already exists");
}
}
}
@@ -3889,9 +3900,8 @@ set_bool_option (
/* set 'delcombine' */
p_deco = TRUE;
- /* Force-set the necessary keymap for arabic */
- set_option_value((char_u *)"keymap", 0L, (char_u *)"arabic",
- OPT_LOCAL);
+ // Force-set the necessary keymap for arabic.
+ set_option_value("keymap", 0L, "arabic", OPT_LOCAL);
p_altkeymap = 0;
p_hkmap = 0;
p_fkmap = 0;
@@ -3957,20 +3967,18 @@ set_bool_option (
return NULL;
}
-/*
- * Set the value of a number option, and take care of side effects.
- * Returns NULL for success, or an error message for an error.
- */
-static char_u *
-set_num_option (
- int opt_idx, /* index in options[] table */
- char_u *varp, /* pointer to the option variable */
- long value, /* new value */
- char_u *errbuf, /* buffer for error messages */
- size_t errbuflen, /* length of "errbuf" */
- int opt_flags /* OPT_LOCAL, OPT_GLOBAL and
- OPT_MODELINE */
-)
+/// Set the value of a number option, taking care of side effects
+///
+/// @param[in] opt_idx Option index in options[] table.
+/// @param[out] varp Pointer to the option variable.
+/// @param[in] value New value.
+/// @param errbuf Buffer for error messages.
+/// @param[in] errbuflen Length of `errbuf`.
+/// @param[in] opt_flags OPT_LOCAL, OPT_GLOBAL or OPT_MODELINE.
+///
+/// @return NULL on success, error message on error.
+static char *set_num_option(int opt_idx, char_u *varp, long value,
+ char_u *errbuf, size_t errbuflen, int opt_flags)
{
char_u *errmsg = NULL;
long old_value = *(long *)varp;
@@ -3981,7 +3989,7 @@ set_num_option (
/* Disallow changing some options from secure mode. */
if ((secure || sandbox != 0)
&& (options[opt_idx].flags & P_SECURE)) {
- return e_secure;
+ return (char *)e_secure;
}
*pp = value;
@@ -4251,8 +4259,9 @@ set_num_option (
cmdline_row = (int)(Rows - p_ch);
}
}
- if (p_window >= Rows || !option_was_set((char_u *)"window"))
+ if (p_window >= Rows || !option_was_set("window")) {
p_window = Rows - 1;
+ }
}
if (curbuf->b_p_ts <= 0) {
@@ -4357,7 +4366,7 @@ set_num_option (
curwin->w_set_curswant = TRUE;
check_redraw(options[opt_idx].flags);
- return errmsg;
+ return (char *)errmsg;
}
/*
@@ -4395,39 +4404,36 @@ static void check_redraw(uint32_t flags)
/// @param[in] len Length of the option.
///
/// @return Index of the option or -1 if option was not found.
-int findoption_len(const char_u *const arg, const size_t len)
+int findoption_len(const char *const arg, const size_t len)
{
- char *s, *p;
+ const char *s;
+ const char *p;
static int quick_tab[27] = { 0, 0 }; // quick access table
- int is_term_opt;
- /*
- * For first call: Initialize the quick-access table.
- * It contains the index for the first option that starts with a certain
- * letter. There are 26 letters, plus the first "t_" option.
- */
+ // For first call: Initialize the quick-access table.
+ // It contains the index for the first option that starts with a certain
+ // letter. There are 26 letters, plus the first "t_" option.
if (quick_tab[1] == 0) {
p = options[0].fullname;
for (short int i = 1; (s = options[i].fullname) != NULL; i++) {
if (s[0] != p[0]) {
- if (s[0] == 't' && s[1] == '_')
+ if (s[0] == 't' && s[1] == '_') {
quick_tab[26] = i;
- else
+ } else {
quick_tab[CharOrdLow(s[0])] = i;
+ }
}
p = s;
}
}
- /*
- * Check for name starting with an illegal character.
- */
+ // Check for name starting with an illegal character.
if (len == 0 || arg[0] < 'a' || arg[0] > 'z') {
return -1;
}
int opt_idx;
- is_term_opt = (len > 2 && arg[0] == 't' && arg[1] == '_');
+ const bool is_term_opt = (len > 2 && arg[0] == 't' && arg[1] == '_');
if (is_term_opt) {
opt_idx = quick_tab[26];
} else {
@@ -4435,7 +4441,7 @@ int findoption_len(const char_u *const arg, const size_t len)
}
// Match full name
for (; (s = options[opt_idx].fullname) != NULL; opt_idx++) {
- if (STRNCMP(arg, s, len) == 0 && s[len] == NUL) {
+ if (strncmp(arg, s, len) == 0 && s[len] == NUL) {
break;
}
}
@@ -4444,20 +4450,22 @@ int findoption_len(const char_u *const arg, const size_t len)
// Match short name
for (; options[opt_idx].fullname != NULL; opt_idx++) {
s = options[opt_idx].shortname;
- if (s != NULL && STRNCMP(arg, s, len) == 0 && s[len] == NUL) {
+ if (s != NULL && strncmp(arg, s, len) == 0 && s[len] == NUL) {
break;
}
s = NULL;
}
}
- if (s == NULL)
+ if (s == NULL) {
opt_idx = -1;
+ }
return opt_idx;
}
-bool is_tty_option(char *name)
+bool is_tty_option(const char *name)
+ FUNC_ATTR_NONNULL_ALL FUNC_ATTR_PURE FUNC_ATTR_WARN_UNUSED_RESULT
{
- return (name[0] == 't' && name[1] == '_') || !strcmp((char *)name, "term");
+ return (name[0] == 't' && name[1] == '_') || strcmp(name, "term") == 0;
}
#define TCO_BUFFER_SIZE 8
@@ -4493,7 +4501,7 @@ bool get_tty_option(char *name, char **value)
return false;
}
-bool set_tty_option(char *name, char *value)
+bool set_tty_option(const char *name, const char *value)
{
if (!strcmp(name, "t_Co")) {
int colors = atoi(value);
@@ -4504,23 +4512,24 @@ bool set_tty_option(char *name, char *value)
if (colors != t_colors) {
t_colors = colors;
// We now have a different color setup, initialize it again.
- init_highlight(TRUE, FALSE);
+ init_highlight(true, false);
}
return true;
}
- return is_tty_option(name) || !strcmp(name, "term")
- || !strcmp(name, "ttytype");
+ return (is_tty_option(name) || !strcmp(name, "term")
+ || !strcmp(name, "ttytype"));
}
-/*
- * Find index for option 'arg'.
- * Return -1 if not found.
- */
-static int findoption(char_u *arg)
+/// Find index for an option
+///
+/// @param[in] arg Option name.
+///
+/// @return Option index or -1 if option was not found.
+static int findoption(const char *const arg)
{
- return findoption_len(arg, STRLEN(arg));
+ return findoption_len(arg, strlen(arg));
}
/*
@@ -4548,9 +4557,10 @@ get_option_value (
int opt_idx;
char_u *varp;
- opt_idx = findoption(name);
- if (opt_idx < 0) /* unknown option */
+ opt_idx = findoption((const char *)name);
+ if (opt_idx < 0) { // Unknown option.
return -3;
+ }
varp = get_varp_scope(&(options[opt_idx]), opt_flags);
@@ -4608,7 +4618,7 @@ int get_option_value_strict(char *name,
char_u *varp = NULL;
vimoption_T *p;
int rv = 0;
- int opt_idx = findoption((uint8_t *)name);
+ int opt_idx = findoption(name);
if (opt_idx < 0) {
return 0;
}
@@ -4702,21 +4712,19 @@ int get_option_value_strict(char *name,
return rv;
}
-/*
- * Set the value of option "name".
- * Use "string" for string options, use "number" for other options.
- *
- * Returns NULL on success or error message on error.
- */
-char_u *
-set_option_value (
- char_u *name,
- long number,
- char_u *string,
- int opt_flags /* OPT_LOCAL or 0 (both) */
-)
+/// Set the value of an option
+///
+/// @param[in] name Option name.
+/// @param[in] number New value for the number or boolean option.
+/// @param[in] string New value for string option.
+/// @param[in] opt_flags Flags: OPT_LOCAL or 0 (both).
+///
+/// @return NULL on success, error message on error.
+char *set_option_value(const char *const name, const long number,
+ const char *const string, const int opt_flags)
+ FUNC_ATTR_NONNULL_ARG(1)
{
- if (set_tty_option((char *)name, (char *)string)) {
+ if (set_tty_option(name, string)) {
return NULL;
}
@@ -4724,9 +4732,9 @@ set_option_value (
char_u *varp;
opt_idx = findoption(name);
- if (opt_idx < 0)
+ if (opt_idx < 0) {
EMSG2(_("E355: Unknown option: %s"), name);
- else {
+ } else {
uint32_t flags = options[opt_idx].flags;
// Disallow changing some options in the sandbox
if (sandbox > 0 && (flags & P_SECURE)) {
@@ -4734,11 +4742,11 @@ set_option_value (
return NULL;
}
if (flags & P_STRING) {
- const char *s = (const char *)string;
+ const char *s = string;
if (s == NULL) {
s = "";
}
- return (char_u *)set_string_option(opt_idx, s, opt_flags);
+ return set_string_option(opt_idx, s, opt_flags);
} else {
varp = get_varp_scope(&(options[opt_idx]), opt_flags);
if (varp != NULL) { /* hidden option is not changed */
@@ -4757,12 +4765,11 @@ set_option_value (
return NULL; // do nothing as we hit an error
}
}
- if (flags & P_NUM)
- return set_num_option(opt_idx, varp, number,
- NULL, 0, opt_flags);
- else
- return set_bool_option(opt_idx, varp, (int)number,
- opt_flags);
+ if (flags & P_NUM) {
+ return set_num_option(opt_idx, varp, number, NULL, 0, opt_flags);
+ } else {
+ return set_bool_option(opt_idx, varp, (int)number, opt_flags);
+ }
}
}
}
@@ -4773,9 +4780,10 @@ char_u *get_highlight_default(void)
{
int i;
- i = findoption((char_u *)"hl");
- if (i >= 0)
+ i = findoption("hl");
+ if (i >= 0) {
return options[i].def_val[VI_DEFAULT];
+ }
return (char_u *)NULL;
}
@@ -5212,7 +5220,7 @@ void unset_global_local_option(char *name, void *from)
vimoption_T *p;
buf_T *buf = (buf_T *)from;
- int opt_idx = findoption((uint8_t *)name);
+ int opt_idx = findoption(name);
if (opt_idx < 0) {
EMSG2(_("E355: Unknown option: %s"), name);
return;
@@ -5775,11 +5783,12 @@ void reset_modifiable(void)
{
int opt_idx;
- curbuf->b_p_ma = FALSE;
- p_ma = FALSE;
- opt_idx = findoption((char_u *)"ma");
- if (opt_idx >= 0)
- options[opt_idx].def_val[VI_DEFAULT] = FALSE;
+ curbuf->b_p_ma = false;
+ p_ma = false;
+ opt_idx = findoption("ma");
+ if (opt_idx >= 0) {
+ options[opt_idx].def_val[VI_DEFAULT] = false;
+ }
}
/*
@@ -5877,15 +5886,15 @@ set_context_in_set_cmd (
expand_option_name[2] = p[-2];
expand_option_name[3] = p[-1];
} else {
- /* Allow * wildcard */
- while (ASCII_ISALNUM(*p) || *p == '_' || *p == '*')
+ // Allow * wildcard.
+ while (ASCII_ISALNUM(*p) || *p == '_' || *p == '*') {
p++;
- if (*p == NUL)
+ }
+ if (*p == NUL) {
return;
+ }
nextchar = *p;
- *p = NUL;
- opt_idx = findoption(arg);
- *p = nextchar;
+ opt_idx = findoption_len((const char *)arg, (size_t)(p - arg));
if (opt_idx == -1 || options[opt_idx].var == NULL) {
xp->xp_context = EXPAND_NOTHING;
return;
@@ -6047,7 +6056,7 @@ void ExpandOldSetting(int *num_file, char_u ***file)
* For a terminal key code expand_option_idx is < 0.
*/
if (expand_option_idx < 0) {
- expand_option_idx = findoption(expand_option_name);
+ expand_option_idx = findoption((const char *)expand_option_name);
}
if (expand_option_idx >= 0) {
@@ -6447,20 +6456,22 @@ void vimrc_found(char_u *fname, char_u *envname)
}
}
-/*
- * Return TRUE when option "name" has been set.
- * Only works correctly for global options.
- */
-int option_was_set(char_u *name)
+/// Check whether global option has been set
+///
+/// @param[in] name Option name.
+///
+/// @return True if it was set.
+static bool option_was_set(const char *name)
{
int idx;
idx = findoption(name);
- if (idx < 0) /* unknown option */
- return FALSE;
- if (options[idx].flags & P_WAS_SET)
- return TRUE;
- return FALSE;
+ if (idx < 0) { // Unknown option.
+ return false;
+ } else if (options[idx].flags & P_WAS_SET) {
+ return true;
+ }
+ return false;
}
/*
@@ -6945,10 +6956,11 @@ bool signcolumn_on(win_T *wp)
return wp->w_buffer->b_signlist != NULL;
}
-/// Get window or buffer local options.
-dict_T * get_winbuf_options(int bufopt)
+/// Get window or buffer local options
+dict_T *get_winbuf_options(const int bufopt)
+ FUNC_ATTR_WARN_UNUSED_RESULT FUNC_ATTR_MALLOC
{
- dict_T *d = dict_alloc();
+ dict_T *const d = tv_dict_alloc();
for (int opt_idx = 0; options[opt_idx].fullname; opt_idx++) {
struct vimoption *opt = &options[opt_idx];