aboutsummaryrefslogtreecommitdiff
path: root/src/nvim/option.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/nvim/option.c')
-rw-r--r--src/nvim/option.c227
1 files changed, 85 insertions, 142 deletions
diff --git a/src/nvim/option.c b/src/nvim/option.c
index f8b7d96305..12c2888f5c 100644
--- a/src/nvim/option.c
+++ b/src/nvim/option.c
@@ -106,14 +106,12 @@ static char e_number_required_after_equal[]
static char e_preview_window_already_exists[]
= N_("E590: A preview window already exists");
-/*
- * The options that are local to a window or buffer have "indir" set to one of
- * these values. Special values:
- * PV_NONE: global option.
- * PV_WIN is added: window-local option
- * PV_BUF is added: buffer-local option
- * PV_BOTH is added: global option which also has a local value.
- */
+// The options that are local to a window or buffer have "indir" set to one of
+// these values. Special values:
+// PV_NONE: global option.
+// PV_WIN is added: window-local option
+// PV_BUF is added: buffer-local option
+// PV_BOTH is added: global option which also has a local value.
#define PV_BOTH 0x1000
#define PV_WIN 0x2000
#define PV_BUF 0x4000
@@ -128,10 +126,8 @@ typedef enum {
PV_MAXVAL = 0xffff, // to avoid warnings for value out of range
} idopt_T;
-/*
- * Options local to a window have a value local to a buffer and global to all
- * buffers. Indicate this by setting "var" to VAR_WIN.
- */
+// Options local to a window have a value local to a buffer and global to all
+// buffers. Indicate this by setting "var" to VAR_WIN.
#define VAR_WIN ((char_u *)-1)
static char *p_term = NULL;
@@ -164,14 +160,12 @@ typedef struct vimoption {
LastSet last_set; // script in which the option was last set
} vimoption_T;
-/*
- * options[] is initialized here.
- * The order of the options MUST be alphabetic for ":set all" and findoption().
- * All option names MUST start with a lowercase letter (for findoption()).
- * Exception: "t_" options are at the end.
- * The options with a NULL variable are 'hidden': a set command for them is
- * ignored and they are not printed.
- */
+// options[] is initialized here.
+// The order of the options MUST be alphabetic for ":set all" and findoption().
+// All option names MUST start with a lowercase letter (for findoption()).
+// Exception: "t_" options are at the end.
+// The options with a NULL variable are 'hidden': a set command for them is
+// ignored and they are not printed.
#ifdef INCLUDE_GENERATED_DECLARATIONS
# include "options.generated.h"
@@ -197,10 +191,8 @@ void set_init_1(bool clean_arg)
langmap_init();
- /*
- * Find default value for 'shell' option.
- * Don't use it if it is empty.
- */
+ // Find default value for 'shell' option.
+ // Don't use it if it is empty.
{
const char *shell = os_getenv("SHELL");
if (shell != NULL) {
@@ -215,10 +207,8 @@ void set_init_1(bool clean_arg)
}
}
- /*
- * Set the default for 'backupskip' to include environment variables for
- * temp files.
- */
+ // Set the default for 'backupskip' to include environment variables for
+ // temp files.
{
#ifdef UNIX
static char *(names[4]) = { "", "TMPDIR", "TEMP", "TMP" };
@@ -354,10 +344,8 @@ void set_init_1(bool clean_arg)
rtp = NULL; // ownership taken
}
- /*
- * Set all the options (except the terminal options) to their default
- * value. Also set the global value for local options.
- */
+ // Set all the options (except the terminal options) to their default
+ // value. Also set the global value for local options.
set_options_default(0);
curbuf->b_p_initialized = true;
@@ -380,15 +368,13 @@ void set_init_1(bool clean_arg)
// didset_options() because it only depends on 'encoding'.
init_spell_chartab();
- /*
- * Expand environment variables and things like "~" for the defaults.
- * If option_expand() returns non-NULL the variable is expanded. This can
- * only happen for non-indirect options.
- * Also set the default to the expanded value, so ":set" does not list
- * them.
- * Don't set the P_ALLOCED flag, because we don't want to free the
- * default.
- */
+ // Expand environment variables and things like "~" for the defaults.
+ // If option_expand() returns non-NULL the variable is expanded. This can
+ // only happen for non-indirect options.
+ // Also set the default to the expanded value, so ":set" does not list
+ // them.
+ // Don't set the P_ALLOCED flag, because we don't want to free the
+ // default.
for (opt_idx = 0; options[opt_idx].fullname; opt_idx++) {
if (options[opt_idx].flags & P_NO_DEF_EXP) {
continue;
@@ -635,10 +621,8 @@ void set_init_2(bool headless)
}
comp_col();
- /*
- * 'window' is only for backwards compatibility with Vi.
- * Default is Rows - 1.
- */
+ // 'window' is only for backwards compatibility with Vi.
+ // Default is Rows - 1.
if (!option_was_set("window")) {
p_window = Rows - 1;
}
@@ -758,11 +742,9 @@ void set_title_defaults(void)
{
int idx1;
- /*
- * If GUI is (going to be) used, we can always set the window title and
- * icon name. Saves a bit of time, because the X11 display server does
- * not need to be contacted.
- */
+ // If GUI is (going to be) used, we can always set the window title and
+ // icon name. Saves a bit of time, because the X11 display server does
+ // not need to be contacted.
idx1 = findoption("title");
if (idx1 >= 0 && !(options[idx1].flags & P_WAS_SET)) {
options[idx1].def_val = (char_u *)(intptr_t)0;
@@ -837,10 +819,8 @@ int do_set(char *arg, int opt_flags)
if (STRNCMP(arg, "all", 3) == 0 && !isalpha(arg[3])
&& !(opt_flags & OPT_MODELINE)) {
- /*
- * ":set all" show all options.
- * ":set all&" set all options to their default value.
- */
+ // ":set all" show all options.
+ // ":set all&" set all options to their default value.
arg += 3;
if (*arg == '&') {
arg++;
@@ -1016,9 +996,7 @@ int do_set(char *arg, int opt_flags)
|| (prefix == 1
&& vim_strchr("=:&<", nextchar) == NULL
&& !(flags & P_BOOL))) {
- /*
- * print value
- */
+ // print value
if (did_show) {
msg_putchar('\n'); // cursor below last one
} else {
@@ -1057,11 +1035,9 @@ int do_set(char *arg, int opt_flags)
goto skip;
}
- /*
- * ":set opt!": invert
- * ":set opt&": reset to default value
- * ":set opt<": reset to global value
- */
+ // ":set opt!": invert
+ // ":set opt&": reset to default value
+ // ":set opt<": reset to global value
if (nextchar == '!') {
value = *(int *)(varp) ^ 1;
} else if (nextchar == '&') {
@@ -1076,10 +1052,8 @@ int do_set(char *arg, int opt_flags)
OPT_GLOBAL);
}
} else {
- /*
- * ":set invopt": invert
- * ":set opt" or ":set noopt": set or reset
- */
+ // ":set invopt": invert
+ // ":set opt" or ":set noopt": set or reset
if (nextchar != NUL && !ascii_iswhite(afterchar)) {
errmsg = e_trailing;
goto skip;
@@ -1289,11 +1263,10 @@ int do_set(char *arg, int opt_flags)
arg++;
}
- /*
- * Copy the new string into allocated memory.
- * Can't use set_string_option_direct(), because
- * we need to remove the backslashes.
- */
+ // Copy the new string into allocated memory.
+ // Can't use set_string_option_direct(), because
+ // we need to remove the backslashes.
+
// get a bit too much
newlen = (unsigned)STRLEN(arg) + 1;
if (adding || prepending || removing) {
@@ -1302,14 +1275,12 @@ int do_set(char *arg, int opt_flags)
newval = xmalloc(newlen);
s = newval;
- /*
- * Copy the string, skip over escaped chars.
- * For WIN32 backslashes before normal
- * file name characters are not removed, and keep
- * backslash at start, for "\\machine\path", but
- * do remove it for "\\\\machine\\path".
- * The reverse is found in ExpandOldSetting().
- */
+ // Copy the string, skip over escaped chars.
+ // For WIN32 backslashes before normal
+ // file name characters are not removed, and keep
+ // backslash at start, for "\\machine\path", but
+ // do remove it for "\\\\machine\\path".
+ // The reverse is found in ExpandOldSetting().
while (*arg && !ascii_iswhite(*arg)) {
if (*arg == '\\' && arg[1] != NUL
#ifdef BACKSLASH_IN_FILENAME
@@ -1335,11 +1306,9 @@ int do_set(char *arg, int opt_flags)
}
*s = NUL;
- /*
- * Expand environment variables and ~.
- * Don't do it when adding without inserting a
- * comma.
- */
+ // Expand environment variables and ~.
+ // Don't do it when adding without inserting a
+ // comma.
if (!(adding || prepending || removing)
|| (flags & P_COMMA)) {
s = option_expand(opt_idx, newval);
@@ -1521,12 +1490,10 @@ int do_set(char *arg, int opt_flags)
}
skip:
- /*
- * Advance to next argument.
- * - skip until a blank found, taking care of backslashes
- * - skip blanks
- * - skip one "=val" argument (for hidden options ":set gfn =xx")
- */
+ // Advance to next argument.
+ // - skip until a blank found, taking care of backslashes
+ // - skip blanks
+ // - skip one "=val" argument (for hidden options ":set gfn =xx")
for (i = 0; i < 2; i++) {
while (*arg != NUL && !ascii_iswhite(*arg)) {
if (*arg++ == '\\' && *arg != NUL) {
@@ -1629,10 +1596,8 @@ void did_set_title(void)
/// @param opt_flags OPT_LOCAL and/or OPT_GLOBAL
void set_options_bin(int oldval, int newval, int opt_flags)
{
- /*
- * The option values that are changed when 'bin' changes are
- * copied when 'bin is set and restored when 'bin' is reset.
- */
+ // The option values that are changed when 'bin' changes are
+ // copied when 'bin is set and restored when 'bin' is reset.
if (newval) {
if (!oldval) { // switched on
if (!(opt_flags & OPT_GLOBAL)) {
@@ -1735,12 +1700,10 @@ static char_u *option_expand(int opt_idx, char_u *val)
return NULL;
}
- /*
- * Expanding this with NameBuff, expand_env() must not be passed IObuff.
- * Escape spaces when expanding 'tags', they are used to separate file
- * names.
- * For 'spellsuggest' expand after "file:".
- */
+ // Expanding this with NameBuff, expand_env() must not be passed IObuff.
+ // Escape spaces when expanding 'tags', they are used to separate file
+ // names.
+ // For 'spellsuggest' expand after "file:".
expand_env_esc(val, (char_u *)NameBuff, MAXPATHL,
(char_u **)options[opt_idx].var == &p_tags, false,
(char_u **)options[opt_idx].var == (char_u **)&p_sps ? (char_u *)"file:" :
@@ -2153,9 +2116,7 @@ static char *set_bool_option(const int opt_idx, char_u *const varp, const int va
if ((int *)varp == &curwin->w_p_arab) {
if (curwin->w_p_arab) {
- /*
- * 'arabic' is set, handle various sub-settings.
- */
+ // 'arabic' is set, handle various sub-settings.
if (!p_tbidi) {
// set rightleft mode
if (!curwin->w_p_rl) {
@@ -2186,9 +2147,7 @@ static char *set_bool_option(const int opt_idx, char_u *const varp, const int va
// Force-set the necessary keymap for arabic.
errmsg = set_option_value("keymap", 0L, "arabic", OPT_LOCAL);
} else {
- /*
- * 'arabic' is reset, handle various sub-settings.
- */
+ // 'arabic' is reset, handle various sub-settings.
if (!p_tbidi) {
// reset rightleft mode
if (curwin->w_p_rl) {
@@ -2209,9 +2168,7 @@ static char *set_bool_option(const int opt_idx, char_u *const varp, const int va
}
}
- /*
- * End of handling side effects for bool options.
- */
+ // End of handling side effects for bool options.
// after handling side effects, call autocommand
@@ -3328,9 +3285,7 @@ static void showoptions(int all, int opt_flags)
}
}
- /*
- * display the items
- */
+ // display the items
if (run == 1) {
assert(Columns <= INT_MAX - GAP
&& Columns + GAP >= INT_MIN + 3
@@ -3467,15 +3422,13 @@ int makeset(FILE *fd, int opt_flags, int local_only)
int round;
int pri;
- /*
- * Some options are never written:
- * - Options that don't have a default (terminal name, columns, lines).
- * - Terminal options.
- * - Hidden options.
- *
- * Do the loop over "options[]" twice: once for options with the
- * P_PRI_MKRC flag and once without.
- */
+ // Some options are never written:
+ // - Options that don't have a default (terminal name, columns, lines).
+ // - Terminal options.
+ // - Hidden options.
+ //
+ // Do the loop over "options[]" twice: once for options with the
+ // P_PRI_MKRC flag and once without.
for (pri = 1; pri >= 0; pri--) {
for (p = &options[0]; p->fullname; p++) {
if (!(p->flags & P_NO_MKRC)
@@ -4400,10 +4353,8 @@ void buf_copy_options(buf_T *buf, int flags)
int dont_do_help;
int did_isk = false;
- /*
- * Skip this when the option defaults have not been set yet. Happens when
- * main() allocates the first buffer.
- */
+ // Skip this when the option defaults have not been set yet. Happens when
+ // main() allocates the first buffer.
if (p_cpo != NULL) {
//
// Always copy when entering and 'cpo' contains 'S'.
@@ -4617,12 +4568,10 @@ void buf_copy_options(buf_T *buf, int flags)
buf->b_p_lw = empty_option;
buf->b_p_menc = empty_option;
- /*
- * Don't copy the options set by ex_help(), use the saved values,
- * when going from a help buffer to a non-help buffer.
- * Don't touch these at all when BCO_NOHELP is used and going from
- * or to a help buffer.
- */
+ // Don't copy the options set by ex_help(), use the saved values,
+ // when going from a help buffer to a non-help buffer.
+ // Don't touch these at all when BCO_NOHELP is used and going from
+ // or to a help buffer.
if (dont_do_help) {
buf->b_p_isk = (char *)save_p_isk;
if (p_vts && p_vts != empty_option && !buf->b_p_vts_array) {
@@ -4652,10 +4601,8 @@ void buf_copy_options(buf_T *buf, int flags)
}
}
- /*
- * When the options should be copied (ignoring BCO_ALWAYS), set the
- * flag that indicates that the options have been initialized.
- */
+ // When the options should be copied (ignoring BCO_ALWAYS), set the
+ // flag that indicates that the options have been initialized.
if (should_copy) {
buf->b_p_initialized = true;
}
@@ -4947,9 +4894,7 @@ void ExpandOldSetting(int *num_file, char ***file)
*num_file = 0;
*file = xmalloc(sizeof(char_u *));
- /*
- * For a terminal key code expand_option_idx is < 0.
- */
+ // For a terminal key code expand_option_idx is < 0.
if (expand_option_idx < 0) {
expand_option_idx = findoption((const char *)expand_option_name);
}
@@ -5055,10 +5000,8 @@ static void paste_option_changed(void)
static int save_hkmap = 0;
if (p_paste) {
- /*
- * Paste switched from off to on.
- * Save the current values, so they can be restored later.
- */
+ // Paste switched from off to on.
+ // Save the current values, so they can be restored later.
if (!old_p_paste) {
// save options for each buffer
FOR_ALL_BUFFERS(buf) {
generated by cgit (git 2.34.1) at 2025-07-24 03:29:04 +0000