patch 8.1.2045: the option.c file is too big
Problem: The option.c file is too big.
Solution: Split off the code dealing with strings. (Yegappan Lakshmanan,
closes #4937)
diff --git a/src/option.c b/src/option.c
index 99e046f..1ffa11d 100644
--- a/src/option.c
+++ b/src/option.c
@@ -38,31 +38,16 @@
static void set_options_default(int opt_flags);
static void set_string_default_esc(char *name, char_u *val, int escape);
static char_u *term_bg_default(void);
-static void did_set_option(int opt_idx, int opt_flags, int new_value, int value_checked);
static char_u *option_expand(int opt_idx, char_u *val);
static void didset_options(void);
static void didset_options2(void);
-static void check_string_option(char_u **pp);
#if defined(FEAT_EVAL) || defined(PROTO)
static long_u *insecure_flag(int opt_idx, int opt_flags);
#else
# define insecure_flag(opt_idx, opt_flags) (&options[opt_idx].flags)
#endif
-static void set_string_option_global(int opt_idx, char_u **varp);
-static char *did_set_string_option(int opt_idx, char_u **varp, int new_value_alloced, char_u *oldval, char *errbuf, int opt_flags, int *value_checked);
-#ifdef FEAT_STL_OPT
-static char *check_stl_option(char_u *s);
-#endif
-#ifdef FEAT_CLIPBOARD
-static char *check_clipboard_option(void);
-#endif
-#ifdef FEAT_EVAL
-static void set_option_sctx_idx(int opt_idx, int opt_flags, sctx_T script_ctx);
-#endif
static char *set_bool_option(int opt_idx, char_u *varp, int value, int opt_flags);
static char *set_num_option(int opt_idx, char_u *varp, long value, char *errbuf, size_t errbuflen, int opt_flags);
-static void check_redraw(long_u flags);
-static int findoption(char_u *);
static int find_key_option(char_u *arg_arg, int has_lt);
static void showoptions(int all, int opt_flags);
static int optval_default(struct vimoption *, char_u *varp, int compatible);
@@ -70,7 +55,7 @@
static int put_setstring(FILE *fd, char *cmd, char *name, char_u **valuep, long_u flags);
static int put_setnum(FILE *fd, char *cmd, char *name, long *valuep);
static int put_setbool(FILE *fd, char *cmd, char *name, int value);
-static int istermoption(struct vimoption *);
+static int istermoption(struct vimoption *p);
static char_u *get_varp_scope(struct vimoption *p, int opt_flags);
static char_u *get_varp(struct vimoption *);
static void check_win_options(win_T *win);
@@ -79,18 +64,6 @@
static int wc_use_keyname(char_u *varp, long *wcp);
static void paste_option_changed(void);
static void compatible_set(void);
-#ifdef FEAT_LINEBREAK
-static void fill_breakat_flags(void);
-#endif
-static int opt_strings_flags(char_u *val, char **values, unsigned *flagp, int list);
-static int check_opt_strings(char_u *val, char **values, int);
-static int check_opt_wim(void);
-#ifdef FEAT_LINEBREAK
-static int briopt_check(win_T *wp);
-#endif
-#ifdef FEAT_SYN_HL
-static int fill_culopt_flags(char_u *val, win_T *wp);
-#endif
/*
* Initialize the options, first part.
@@ -356,7 +329,7 @@
* Don't set the P_ALLOCED flag, because we don't want to free the
* default.
*/
- for (opt_idx = 0; !istermoption(&options[opt_idx]); opt_idx++)
+ for (opt_idx = 0; !istermoption_idx(opt_idx); opt_idx++)
{
if ((options[opt_idx].flags & P_GETTEXT)
&& options[opt_idx].var != NULL)
@@ -622,7 +595,7 @@
win_T *wp;
tabpage_T *tp;
- for (i = 0; !istermoption(&options[i]); i++)
+ for (i = 0; !istermoption_idx(i); i++)
if (!(options[i].flags & P_NODEFAULT)
&& (opt_flags == 0
|| (options[i].var != (char_u *)&p_enc
@@ -704,7 +677,7 @@
curbuf = curwin->w_buffer;
block_autocmds();
- for (i = 0; !istermoption(&options[i]); i++)
+ for (i = 0; !istermoption_idx(i); i++)
{
struct vimoption *p = &(options[i]);
char_u *varp = get_varp_scope(p, OPT_LOCAL);
@@ -730,7 +703,7 @@
{
int i;
- for (i = 0; !istermoption(&options[i]); i++)
+ for (i = 0; !istermoption_idx(i); i++)
{
if (options[i].indir == PV_NONE)
{
@@ -1133,66 +1106,6 @@
}
#endif
-#if defined(FEAT_EVAL)
-/*
- * Trigger the OptionSet autocommand.
- * "opt_idx" is the index of the option being set.
- * "opt_flags" can be OPT_LOCAL etc.
- * "oldval" the old value
- * "oldval_l" the old local value (only non-NULL if global and local value
- * are set)
- * "oldval_g" the old global value (only non-NULL if global and local value
- * are set)
- * "newval" the new value
- */
- static void
-trigger_optionsset_string(
- int opt_idx,
- int opt_flags,
- char_u *oldval,
- char_u *oldval_l,
- char_u *oldval_g,
- char_u *newval)
-{
- // Don't do this recursively.
- if (oldval != NULL && newval != NULL
- && *get_vim_var_str(VV_OPTION_TYPE) == NUL)
- {
- char_u buf_type[7];
-
- sprintf((char *)buf_type, "%s",
- (opt_flags & OPT_LOCAL) ? "local" : "global");
- set_vim_var_string(VV_OPTION_OLD, oldval, -1);
- set_vim_var_string(VV_OPTION_NEW, newval, -1);
- set_vim_var_string(VV_OPTION_TYPE, buf_type, -1);
- if (opt_flags & OPT_LOCAL)
- {
- set_vim_var_string(VV_OPTION_COMMAND, (char_u *)"setlocal", -1);
- set_vim_var_string(VV_OPTION_OLDLOCAL, oldval, -1);
- }
- if (opt_flags & OPT_GLOBAL)
- {
- set_vim_var_string(VV_OPTION_COMMAND, (char_u *)"setglobal", -1);
- set_vim_var_string(VV_OPTION_OLDGLOBAL, oldval, -1);
- }
- if ((opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0)
- {
- set_vim_var_string(VV_OPTION_COMMAND, (char_u *)"set", -1);
- set_vim_var_string(VV_OPTION_OLDLOCAL, oldval_l, -1);
- set_vim_var_string(VV_OPTION_OLDGLOBAL, oldval_g, -1);
- }
- if (opt_flags & OPT_MODELINE)
- {
- set_vim_var_string(VV_OPTION_COMMAND, (char_u *)"modeline", -1);
- set_vim_var_string(VV_OPTION_OLDLOCAL, oldval, -1);
- }
- apply_autocmds(EVENT_OPTIONSET,
- (char_u *)options[opt_idx].fullname, NULL, FALSE, NULL);
- reset_v_option_vars();
- }
-}
-#endif
-
/*
* Parse 'arg' for option settings.
*
@@ -2199,7 +2112,7 @@
* Call this when an option has been given a new value through a user command.
* Sets the P_WAS_SET flag and takes care of the P_INSECURE flag.
*/
- static void
+ void
did_set_option(
int opt_idx,
int opt_flags, // possibly with OPT_MODELINE
@@ -2225,16 +2138,6 @@
*p = *p & ~P_INSECURE;
}
- static char *
-illegal_char(char *errbuf, int c)
-{
- if (errbuf == NULL)
- return "";
- sprintf((char *)errbuf, _("E539: Illegal character <%s>"),
- (char *)transchar(c));
- return errbuf;
-}
-
/*
* Convert a key name or string into a key value.
* Used for 'wildchar' and 'cedit' options.
@@ -2252,12 +2155,12 @@
return *arg;
}
-#ifdef FEAT_CMDWIN
+#if defined(FEAT_CMDWIN) || defined(PROTO)
/*
* Check value of 'cedit' and set cedit_key.
* Returns NULL if value is OK, error message otherwise.
*/
- static char *
+ char *
check_cedit(void)
{
int n;
@@ -2282,7 +2185,7 @@
* When switching the title or icon off, call mch_restore_title() to get
* the old value back.
*/
- static void
+ void
did_set_title(void)
{
if (starting != NO_SCREEN
@@ -2411,34 +2314,14 @@
/* initialize the table for 'iskeyword' et.al. */
(void)init_chartab();
- (void)opt_strings_flags(p_cmp, p_cmp_values, &cmp_flags, TRUE);
- (void)opt_strings_flags(p_bkc, p_bkc_values, &bkc_flags, TRUE);
- (void)opt_strings_flags(p_bo, p_bo_values, &bo_flags, TRUE);
-#ifdef FEAT_SESSION
- (void)opt_strings_flags(p_ssop, p_ssop_values, &ssop_flags, TRUE);
- (void)opt_strings_flags(p_vop, p_ssop_values, &vop_flags, TRUE);
-#endif
-#ifdef FEAT_FOLDING
- (void)opt_strings_flags(p_fdo, p_fdo_values, &fdo_flags, TRUE);
-#endif
- (void)opt_strings_flags(p_dy, p_dy_values, &dy_flags, TRUE);
- (void)opt_strings_flags(p_tc, p_tc_values, &tc_flags, FALSE);
- (void)opt_strings_flags(p_ve, p_ve_values, &ve_flags, TRUE);
-#if defined(FEAT_MOUSE) && (defined(UNIX) || defined(VMS))
- (void)opt_strings_flags(p_ttym, p_ttym_values, &ttym_flags, FALSE);
-#endif
+ didset_string_options();
+
#ifdef FEAT_SPELL
(void)spell_check_msm();
(void)spell_check_sps();
(void)compile_cap_prog(curwin->w_s);
(void)did_set_spell_option(TRUE);
#endif
-#if defined(FEAT_TOOLBAR) && !defined(FEAT_GUI_MSWIN)
- (void)opt_strings_flags(p_toolbar, p_toolbar_values, &toolbar_flags, TRUE);
-#endif
-#if defined(FEAT_TOOLBAR) && defined(FEAT_GUI_GTK)
- (void)opt_strings_flags(p_tbis, p_tbis_values, &tbis_flags, FALSE);
-#endif
#ifdef FEAT_CMDWIN
/* set cedit_key */
(void)check_cedit();
@@ -2497,138 +2380,6 @@
}
/*
- * Check string options in a buffer for NULL value.
- */
- void
-check_buf_options(buf_T *buf)
-{
- check_string_option(&buf->b_p_bh);
- check_string_option(&buf->b_p_bt);
- check_string_option(&buf->b_p_fenc);
- check_string_option(&buf->b_p_ff);
-#ifdef FEAT_FIND_ID
- check_string_option(&buf->b_p_def);
- check_string_option(&buf->b_p_inc);
-# ifdef FEAT_EVAL
- check_string_option(&buf->b_p_inex);
-# endif
-#endif
-#if defined(FEAT_CINDENT) && defined(FEAT_EVAL)
- check_string_option(&buf->b_p_inde);
- check_string_option(&buf->b_p_indk);
-#endif
-#if defined(FEAT_BEVAL) && defined(FEAT_EVAL)
- check_string_option(&buf->b_p_bexpr);
-#endif
-#if defined(FEAT_CRYPT)
- check_string_option(&buf->b_p_cm);
-#endif
- check_string_option(&buf->b_p_fp);
-#if defined(FEAT_EVAL)
- check_string_option(&buf->b_p_fex);
-#endif
-#ifdef FEAT_CRYPT
- check_string_option(&buf->b_p_key);
-#endif
- check_string_option(&buf->b_p_kp);
- check_string_option(&buf->b_p_mps);
- check_string_option(&buf->b_p_fo);
- check_string_option(&buf->b_p_flp);
- check_string_option(&buf->b_p_isk);
-#ifdef FEAT_COMMENTS
- check_string_option(&buf->b_p_com);
-#endif
-#ifdef FEAT_FOLDING
- check_string_option(&buf->b_p_cms);
-#endif
- check_string_option(&buf->b_p_nf);
-#ifdef FEAT_TEXTOBJ
- check_string_option(&buf->b_p_qe);
-#endif
-#ifdef FEAT_SYN_HL
- check_string_option(&buf->b_p_syn);
- check_string_option(&buf->b_s.b_syn_isk);
-#endif
-#ifdef FEAT_SPELL
- check_string_option(&buf->b_s.b_p_spc);
- check_string_option(&buf->b_s.b_p_spf);
- check_string_option(&buf->b_s.b_p_spl);
-#endif
-#ifdef FEAT_SEARCHPATH
- check_string_option(&buf->b_p_sua);
-#endif
-#ifdef FEAT_CINDENT
- check_string_option(&buf->b_p_cink);
- check_string_option(&buf->b_p_cino);
- parse_cino(buf);
-#endif
- check_string_option(&buf->b_p_ft);
-#if defined(FEAT_SMARTINDENT) || defined(FEAT_CINDENT)
- check_string_option(&buf->b_p_cinw);
-#endif
- check_string_option(&buf->b_p_cpt);
-#ifdef FEAT_COMPL_FUNC
- check_string_option(&buf->b_p_cfu);
- check_string_option(&buf->b_p_ofu);
-#endif
-#ifdef FEAT_EVAL
- check_string_option(&buf->b_p_tfu);
-#endif
-#ifdef FEAT_KEYMAP
- check_string_option(&buf->b_p_keymap);
-#endif
-#ifdef FEAT_QUICKFIX
- check_string_option(&buf->b_p_gp);
- check_string_option(&buf->b_p_mp);
- check_string_option(&buf->b_p_efm);
-#endif
- check_string_option(&buf->b_p_ep);
- check_string_option(&buf->b_p_path);
- check_string_option(&buf->b_p_tags);
- check_string_option(&buf->b_p_tc);
- check_string_option(&buf->b_p_dict);
- check_string_option(&buf->b_p_tsr);
-#ifdef FEAT_LISP
- check_string_option(&buf->b_p_lw);
-#endif
- check_string_option(&buf->b_p_bkc);
- check_string_option(&buf->b_p_menc);
-#ifdef FEAT_VARTABS
- check_string_option(&buf->b_p_vsts);
- check_string_option(&buf->b_p_vts);
-#endif
-}
-
-/*
- * Free the string allocated for an option.
- * Checks for the string being empty_option. This may happen if we're out of
- * memory, vim_strsave() returned NULL, which was replaced by empty_option by
- * check_options().
- * Does NOT check for P_ALLOCED flag!
- */
- void
-free_string_option(char_u *p)
-{
- if (p != empty_option)
- vim_free(p);
-}
-
- void
-clear_string_option(char_u **pp)
-{
- if (*pp != empty_option)
- vim_free(*pp);
- *pp = empty_option;
-}
-
- static void
-check_string_option(char_u **pp)
-{
- if (*pp == NULL)
- *pp = empty_option;
-}
-
-/*
* Return the option index found by a pointer into term_strings[].
* Return -1 if not found.
*/
@@ -2714,11 +2465,11 @@
}
#endif
-#ifdef FEAT_TITLE
+#if defined(FEAT_TITLE) || defined(PROTO)
/*
* Redraw the window title and/or tab page text later.
*/
-static void redraw_titles(void)
+void redraw_titles(void)
{
need_maketitle = TRUE;
redraw_tabline = TRUE;
@@ -2726,237 +2477,6 @@
#endif
/*
- * Set a string option to a new value (without checking the effect).
- * The string is copied into allocated memory.
- * if ("opt_idx" == -1) "name" is used, otherwise "opt_idx" is used.
- * When "set_sid" is zero set the scriptID to current_sctx.sc_sid. When
- * "set_sid" is SID_NONE don't set the scriptID. Otherwise set the scriptID to
- * "set_sid".
- */
- void
-set_string_option_direct(
- char_u *name,
- int opt_idx,
- char_u *val,
- int opt_flags, /* OPT_FREE, OPT_LOCAL and/or OPT_GLOBAL */
- int set_sid UNUSED)
-{
- char_u *s;
- char_u **varp;
- 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) */
- {
- semsg(_(e_intern2), "set_string_option_direct()");
- siemsg(_("For option %s"), name);
- return;
- }
- }
-
- if (options[idx].var == NULL) /* can't set hidden option */
- return;
-
- s = vim_strsave(val);
- if (s != NULL)
- {
- varp = (char_u **)get_varp_scope(&(options[idx]),
- both ? OPT_LOCAL : opt_flags);
- if ((opt_flags & OPT_FREE) && (options[idx].flags & P_ALLOCED))
- free_string_option(*varp);
- *varp = s;
-
- /* For buffer/window local option may also set the global value. */
- if (both)
- set_string_option_global(idx, varp);
-
- options[idx].flags |= P_ALLOCED;
-
- /* When setting both values of a global option with a local value,
- * make the local value empty, so that the global value is used. */
- if (((int)options[idx].indir & PV_BOTH) && both)
- {
- free_string_option(*varp);
- *varp = empty_option;
- }
-# ifdef FEAT_EVAL
- if (set_sid != SID_NONE)
- {
- sctx_T script_ctx;
-
- if (set_sid == 0)
- script_ctx = current_sctx;
- else
- {
- script_ctx.sc_sid = set_sid;
- script_ctx.sc_seq = 0;
- script_ctx.sc_lnum = 0;
- script_ctx.sc_version = 1;
- }
- set_option_sctx_idx(idx, opt_flags, script_ctx);
- }
-# endif
- }
-}
-
-/*
- * Like set_string_option_direct(), but for a window-local option in "wp".
- * Blocks autocommands to avoid the old curwin becoming invalid.
- */
- void
-set_string_option_direct_in_win(
- win_T *wp,
- char_u *name,
- int opt_idx,
- char_u *val,
- int opt_flags,
- int set_sid)
-{
- win_T *save_curwin = curwin;
-
- block_autocmds();
- curwin = wp;
- curbuf = curwin->w_buffer;
- set_string_option_direct(name, opt_idx, val, opt_flags, set_sid);
- curwin = save_curwin;
- curbuf = curwin->w_buffer;
- unblock_autocmds();
-}
-
-/*
- * Like set_string_option_direct(), but for a buffer-local option in "buf".
- * Blocks autocommands to avoid the old curbuf becoming invalid.
- */
- void
-set_string_option_direct_in_buf(
- buf_T *buf,
- char_u *name,
- int opt_idx,
- char_u *val,
- int opt_flags,
- int set_sid)
-{
- buf_T *save_curbuf = curbuf;
-
- block_autocmds();
- curbuf = buf;
- curwin->w_buffer = curbuf;
- set_string_option_direct(name, opt_idx, val, opt_flags, set_sid);
- curbuf = save_curbuf;
- curwin->w_buffer = curbuf;
- unblock_autocmds();
-}
-
-/*
- * Set global value for string option when it's a local option.
- */
- static void
-set_string_option_global(
- int opt_idx, /* option index */
- char_u **varp) /* pointer to option variable */
-{
- char_u **p, *s;
-
- /* the global value is always allocated */
- if (options[opt_idx].var == VAR_WIN)
- p = (char_u **)GLOBAL_WO(varp);
- else
- p = (char_u **)options[opt_idx].var;
- if (options[opt_idx].indir != PV_NONE
- && p != varp
- && (s = vim_strsave(*varp)) != NULL)
- {
- free_string_option(*p);
- *p = s;
- }
-}
-
-/*
- * Set a string option to a new value, and handle the effects.
- *
- * Returns NULL on success or error message on error.
- */
- static char *
-set_string_option(
- int opt_idx,
- char_u *value,
- int opt_flags) /* OPT_LOCAL and/or OPT_GLOBAL */
-{
- char_u *s;
- char_u **varp;
- char_u *oldval;
-#if defined(FEAT_EVAL)
- char_u *oldval_l = NULL;
- char_u *oldval_g = NULL;
- char_u *saved_oldval = NULL;
- char_u *saved_oldval_l = NULL;
- char_u *saved_oldval_g = NULL;
- char_u *saved_newval = NULL;
-#endif
- char *r = NULL;
- int value_checked = FALSE;
-
- if (options[opt_idx].var == NULL) /* don't set hidden option */
- return NULL;
-
- s = vim_strsave(value);
- if (s != NULL)
- {
- varp = (char_u **)get_varp_scope(&(options[opt_idx]),
- (opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0
- ? (((int)options[opt_idx].indir & PV_BOTH)
- ? OPT_GLOBAL : OPT_LOCAL)
- : opt_flags);
- oldval = *varp;
-#if defined(FEAT_EVAL)
- if ((opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0)
- {
- oldval_l = *(char_u **)get_varp_scope(&(options[opt_idx]),
- OPT_LOCAL);
- oldval_g = *(char_u **)get_varp_scope(&(options[opt_idx]),
- OPT_GLOBAL);
- }
-#endif
- *varp = s;
-
-#if defined(FEAT_EVAL)
- if (!starting
-# ifdef FEAT_CRYPT
- && options[opt_idx].indir != PV_KEY
-# endif
- )
- {
- if (oldval_l != NULL)
- saved_oldval_l = vim_strsave(oldval_l);
- if (oldval_g != NULL)
- saved_oldval_g = vim_strsave(oldval_g);
- saved_oldval = vim_strsave(oldval);
- saved_newval = vim_strsave(s);
- }
-#endif
- if ((r = did_set_string_option(opt_idx, varp, TRUE, oldval, NULL,
- opt_flags, &value_checked)) == NULL)
- did_set_option(opt_idx, opt_flags, TRUE, value_checked);
-
-#if defined(FEAT_EVAL)
- /* call autocommand after handling side effects */
- if (r == NULL)
- trigger_optionsset_string(opt_idx, opt_flags,
- saved_oldval, saved_oldval_l,
- saved_oldval_g, saved_newval);
- vim_free(saved_oldval);
- vim_free(saved_oldval_l);
- vim_free(saved_oldval_g);
- vim_free(saved_newval);
-#endif
- }
- return r;
-}
-
-/*
* Return TRUE if "val" is a valid name: only consists of alphanumeric ASCII
* characters or characters in "allowed".
*/
@@ -2971,1898 +2491,12 @@
return TRUE;
}
-/*
- * Return TRUE if "val" is a valid 'filetype' name.
- * Also used for 'syntax' and 'keymap'.
- */
- static int
-valid_filetype(char_u *val)
-{
- return valid_name(val, ".-_");
-}
-
-/*
- * Handle string options that need some action to perform when changed.
- * Returns NULL for success, or an error message for an error.
- */
- static char *
-did_set_string_option(
- int opt_idx, // index in options[] table
- char_u **varp, // pointer to the option variable
- int new_value_alloced, // new value was allocated
- char_u *oldval, // previous value of the option
- char *errbuf, // buffer for errors, or NULL
- int opt_flags, // OPT_LOCAL and/or OPT_GLOBAL
- int *value_checked) // value was checked to be save, no
- // need to set P_INSECURE
-{
- char *errmsg = NULL;
- char_u *s, *p;
- int did_chartab = FALSE;
- char_u **gvarp;
- long_u free_oldval = (options[opt_idx].flags & P_ALLOCED);
-#ifdef FEAT_GUI
- /* set when changing an option that only requires a redraw in the GUI */
- int redraw_gui_only = FALSE;
-#endif
- int value_changed = FALSE;
-#if defined(FEAT_VTP) && defined(FEAT_TERMGUICOLORS)
- int did_swaptcap = FALSE;
-#endif
-
- /* Get the global option to compare with, otherwise we would have to check
- * two values for all local options. */
- gvarp = (char_u **)get_varp_scope(&(options[opt_idx]), OPT_GLOBAL);
-
- /* Disallow changing some options from secure mode */
- if ((secure
-#ifdef HAVE_SANDBOX
- || sandbox != 0
-#endif
- ) && (options[opt_idx].flags & P_SECURE))
- errmsg = e_secure;
-
- // Check for a "normal" directory or file name in some options. Disallow a
- // path separator (slash and/or backslash), wildcards and characters that
- // are often illegal in a file name. Be more permissive if "secure" is off.
- else if (((options[opt_idx].flags & P_NFNAME)
- && vim_strpbrk(*varp, (char_u *)(secure
- ? "/\\*?[|;&<>\r\n" : "/\\*?[<>\r\n")) != NULL)
- || ((options[opt_idx].flags & P_NDNAME)
- && vim_strpbrk(*varp, (char_u *)"*?[|;&<>\r\n") != NULL))
- errmsg = e_invarg;
-
- /* 'term' */
- else if (varp == &T_NAME)
- {
- if (T_NAME[0] == NUL)
- errmsg = N_("E529: Cannot set 'term' to empty string");
-#ifdef FEAT_GUI
- if (gui.in_use)
- errmsg = N_("E530: Cannot change term in GUI");
- else if (term_is_gui(T_NAME))
- errmsg = N_("E531: Use \":gui\" to start the GUI");
-#endif
- else if (set_termname(T_NAME) == FAIL)
- errmsg = N_("E522: Not found in termcap");
- else
- {
- /* Screen colors may have changed. */
- redraw_later_clear();
-
- /* Both 'term' and 'ttytype' point to T_NAME, only set the
- * P_ALLOCED flag on 'term'. */
- opt_idx = findoption((char_u *)"term");
- free_oldval = (options[opt_idx].flags & P_ALLOCED);
- }
- }
-
- /* 'backupcopy' */
- else if (gvarp == &p_bkc)
- {
- char_u *bkc = p_bkc;
- unsigned int *flags = &bkc_flags;
-
- if (opt_flags & OPT_LOCAL)
- {
- bkc = curbuf->b_p_bkc;
- flags = &curbuf->b_bkc_flags;
- }
-
- if ((opt_flags & OPT_LOCAL) && *bkc == NUL)
- /* make the local value empty: use the global value */
- *flags = 0;
- else
- {
- if (opt_strings_flags(bkc, p_bkc_values, flags, TRUE) != OK)
- errmsg = e_invarg;
- if ((((int)*flags & BKC_AUTO) != 0)
- + (((int)*flags & BKC_YES) != 0)
- + (((int)*flags & BKC_NO) != 0) != 1)
- {
- /* Must have exactly one of "auto", "yes" and "no". */
- (void)opt_strings_flags(oldval, p_bkc_values, flags, TRUE);
- errmsg = e_invarg;
- }
- }
- }
-
- /* 'backupext' and 'patchmode' */
- else if (varp == &p_bex || varp == &p_pm)
- {
- if (STRCMP(*p_bex == '.' ? p_bex + 1 : p_bex,
- *p_pm == '.' ? p_pm + 1 : p_pm) == 0)
- errmsg = N_("E589: 'backupext' and 'patchmode' are equal");
- }
-#ifdef FEAT_LINEBREAK
- /* 'breakindentopt' */
- else if (varp == &curwin->w_p_briopt)
- {
- if (briopt_check(curwin) == FAIL)
- errmsg = e_invarg;
- }
-#endif
-
- /*
- * 'isident', 'iskeyword', 'isprint or 'isfname' option: refill g_chartab[]
- * If the new option is invalid, use old value. 'lisp' option: refill
- * g_chartab[] for '-' char
- */
- else if ( varp == &p_isi
- || varp == &(curbuf->b_p_isk)
- || varp == &p_isp
- || varp == &p_isf)
- {
- if (init_chartab() == FAIL)
- {
- did_chartab = TRUE; /* need to restore it below */
- errmsg = e_invarg; /* error in value */
- }
- }
-
- /* 'helpfile' */
- else if (varp == &p_hf)
- {
- /* May compute new values for $VIM and $VIMRUNTIME */
- if (didset_vim)
- {
- vim_setenv((char_u *)"VIM", (char_u *)"");
- didset_vim = FALSE;
- }
- if (didset_vimruntime)
- {
- vim_setenv((char_u *)"VIMRUNTIME", (char_u *)"");
- didset_vimruntime = FALSE;
- }
- }
-
-#ifdef FEAT_SYN_HL
- /* 'cursorlineopt' */
- else if (varp == &curwin->w_p_culopt
- || gvarp == &curwin->w_allbuf_opt.wo_culopt)
- {
- if (**varp == NUL || fill_culopt_flags(*varp, curwin) != OK)
- errmsg = e_invarg;
- }
-
- /* 'colorcolumn' */
- else if (varp == &curwin->w_p_cc)
- errmsg = check_colorcolumn(curwin);
-#endif
-
-#ifdef FEAT_MULTI_LANG
- /* 'helplang' */
- else if (varp == &p_hlg)
- {
- /* Check for "", "ab", "ab,cd", etc. */
- for (s = p_hlg; *s != NUL; s += 3)
- {
- if (s[1] == NUL || ((s[2] != ',' || s[3] == NUL) && s[2] != NUL))
- {
- errmsg = e_invarg;
- break;
- }
- if (s[2] == NUL)
- break;
- }
- }
-#endif
-
- /* 'highlight' */
- else if (varp == &p_hl)
- {
- if (highlight_changed() == FAIL)
- errmsg = e_invarg; /* invalid flags */
- }
-
- /* 'nrformats' */
- else if (gvarp == &p_nf)
- {
- if (check_opt_strings(*varp, p_nf_values, TRUE) != OK)
- errmsg = e_invarg;
- }
-
-#ifdef FEAT_SESSION
- /* 'sessionoptions' */
- else if (varp == &p_ssop)
- {
- if (opt_strings_flags(p_ssop, p_ssop_values, &ssop_flags, TRUE) != OK)
- errmsg = e_invarg;
- if ((ssop_flags & SSOP_CURDIR) && (ssop_flags & SSOP_SESDIR))
- {
- /* Don't allow both "sesdir" and "curdir". */
- (void)opt_strings_flags(oldval, p_ssop_values, &ssop_flags, TRUE);
- errmsg = e_invarg;
- }
- }
- /* 'viewoptions' */
- else if (varp == &p_vop)
- {
- if (opt_strings_flags(p_vop, p_ssop_values, &vop_flags, TRUE) != OK)
- errmsg = e_invarg;
- }
-#endif
-
- /* 'scrollopt' */
- else if (varp == &p_sbo)
- {
- if (check_opt_strings(p_sbo, p_scbopt_values, TRUE) != OK)
- errmsg = e_invarg;
- }
-
- /* 'ambiwidth' */
- else if (varp == &p_ambw || varp == &p_emoji)
- {
- if (check_opt_strings(p_ambw, p_ambw_values, FALSE) != OK)
- errmsg = e_invarg;
- else if (set_chars_option(&p_lcs) != NULL)
- errmsg = _("E834: Conflicts with value of 'listchars'");
- else if (set_chars_option(&p_fcs) != NULL)
- errmsg = _("E835: Conflicts with value of 'fillchars'");
- }
-
- /* 'background' */
- else if (varp == &p_bg)
- {
- if (check_opt_strings(p_bg, p_bg_values, FALSE) == OK)
- {
-#ifdef FEAT_EVAL
- int dark = (*p_bg == 'd');
-#endif
-
- init_highlight(FALSE, FALSE);
-
-#ifdef FEAT_EVAL
- if (dark != (*p_bg == 'd')
- && get_var_value((char_u *)"g:colors_name") != NULL)
- {
- /* The color scheme must have set 'background' back to another
- * value, that's not what we want here. Disable the color
- * scheme and set the colors again. */
- do_unlet((char_u *)"g:colors_name", TRUE);
- free_string_option(p_bg);
- p_bg = vim_strsave((char_u *)(dark ? "dark" : "light"));
- check_string_option(&p_bg);
- init_highlight(FALSE, FALSE);
- }
-#endif
- }
- else
- errmsg = e_invarg;
- }
-
- /* 'wildmode' */
- else if (varp == &p_wim)
- {
- if (check_opt_wim() == FAIL)
- errmsg = e_invarg;
- }
-
- /* 'wildoptions' */
- else if (varp == &p_wop)
- {
- if (check_opt_strings(p_wop, p_wop_values, TRUE) != OK)
- errmsg = e_invarg;
- }
-
-#ifdef FEAT_WAK
- /* 'winaltkeys' */
- else if (varp == &p_wak)
- {
- if (*p_wak == NUL
- || check_opt_strings(p_wak, p_wak_values, FALSE) != OK)
- errmsg = e_invarg;
-# ifdef FEAT_MENU
-# ifdef FEAT_GUI_MOTIF
- else if (gui.in_use)
- gui_motif_set_mnemonics(p_wak[0] == 'y' || p_wak[0] == 'm');
-# else
-# ifdef FEAT_GUI_GTK
- else if (gui.in_use)
- gui_gtk_set_mnemonics(p_wak[0] == 'y' || p_wak[0] == 'm');
-# endif
-# endif
-# endif
- }
-#endif
-
- /* 'eventignore' */
- else if (varp == &p_ei)
- {
- if (check_ei() == FAIL)
- errmsg = e_invarg;
- }
-
- /* 'encoding', 'fileencoding', 'termencoding' and 'makeencoding' */
- else if (varp == &p_enc || gvarp == &p_fenc || varp == &p_tenc
- || gvarp == &p_menc)
- {
- if (gvarp == &p_fenc)
- {
- if (!curbuf->b_p_ma && opt_flags != OPT_GLOBAL)
- errmsg = e_modifiable;
- else if (vim_strchr(*varp, ',') != NULL)
- /* No comma allowed in 'fileencoding'; catches confusing it
- * with 'fileencodings'. */
- errmsg = e_invarg;
- else
- {
-#ifdef FEAT_TITLE
- /* May show a "+" in the title now. */
- redraw_titles();
-#endif
- /* Add 'fileencoding' to the swap file. */
- ml_setflags(curbuf);
- }
- }
- if (errmsg == NULL)
- {
- /* canonize the value, so that STRCMP() can be used on it */
- p = enc_canonize(*varp);
- if (p != NULL)
- {
- vim_free(*varp);
- *varp = p;
- }
- if (varp == &p_enc)
- {
- errmsg = mb_init();
-#ifdef FEAT_TITLE
- redraw_titles();
-#endif
- }
- }
-
-#if defined(FEAT_GUI_GTK)
- if (errmsg == NULL && varp == &p_tenc && gui.in_use)
- {
- /* GTK+ 2 uses only a single encoding, and that is UTF-8. */
- if (STRCMP(p_tenc, "utf-8") != 0)
- errmsg = N_("E617: Cannot be changed in the GTK+ 2 GUI");
- }
-#endif
-
- if (errmsg == NULL)
- {
-#ifdef FEAT_KEYMAP
- /* When 'keymap' is used and 'encoding' changes, reload the keymap
- * (with another encoding). */
- if (varp == &p_enc && *curbuf->b_p_keymap != NUL)
- (void)keymap_init();
-#endif
-
- /* When 'termencoding' is not empty and 'encoding' changes or when
- * 'termencoding' changes, need to setup for keyboard input and
- * display output conversion. */
- if (((varp == &p_enc && *p_tenc != NUL) || varp == &p_tenc))
- {
- if (convert_setup(&input_conv, p_tenc, p_enc) == FAIL
- || convert_setup(&output_conv, p_enc, p_tenc) == FAIL)
- {
- semsg(_("E950: Cannot convert between %s and %s"),
- p_tenc, p_enc);
- errmsg = e_invarg;
- }
- }
-
-#if defined(MSWIN)
- /* $HOME may have characters in active code page. */
- if (varp == &p_enc)
- init_homedir();
-#endif
- }
- }
-
-#if defined(FEAT_POSTSCRIPT)
- else if (varp == &p_penc)
- {
- /* Canonize printencoding if VIM standard one */
- p = enc_canonize(p_penc);
- if (p != NULL)
- {
- vim_free(p_penc);
- p_penc = p;
- }
- else
- {
- /* Ensure lower case and '-' for '_' */
- for (s = p_penc; *s != NUL; s++)
- {
- if (*s == '_')
- *s = '-';
- else
- *s = TOLOWER_ASC(*s);
- }
- }
- }
-#endif
-
-#if defined(FEAT_XIM) && defined(FEAT_GUI_GTK)
- else if (varp == &p_imak)
- {
- if (!im_xim_isvalid_imactivate())
- errmsg = e_invarg;
- }
-#endif
-
-#ifdef FEAT_KEYMAP
- else if (varp == &curbuf->b_p_keymap)
- {
- if (!valid_filetype(*varp))
- errmsg = e_invarg;
- else
- {
- int secure_save = secure;
-
- // Reset the secure flag, since the value of 'keymap' has
- // been checked to be safe.
- secure = 0;
-
- // load or unload key mapping tables
- errmsg = keymap_init();
-
- secure = secure_save;
-
- // Since we check the value, there is no need to set P_INSECURE,
- // even when the value comes from a modeline.
- *value_checked = TRUE;
- }
-
- if (errmsg == NULL)
- {
- if (*curbuf->b_p_keymap != NUL)
- {
- /* Installed a new keymap, switch on using it. */
- curbuf->b_p_iminsert = B_IMODE_LMAP;
- if (curbuf->b_p_imsearch != B_IMODE_USE_INSERT)
- curbuf->b_p_imsearch = B_IMODE_LMAP;
- }
- else
- {
- /* Cleared the keymap, may reset 'iminsert' and 'imsearch'. */
- if (curbuf->b_p_iminsert == B_IMODE_LMAP)
- curbuf->b_p_iminsert = B_IMODE_NONE;
- if (curbuf->b_p_imsearch == B_IMODE_LMAP)
- curbuf->b_p_imsearch = B_IMODE_USE_INSERT;
- }
- if ((opt_flags & OPT_LOCAL) == 0)
- {
- set_iminsert_global();
- set_imsearch_global();
- }
- status_redraw_curbuf();
- }
- }
-#endif
-
- /* 'fileformat' */
- else if (gvarp == &p_ff)
- {
- if (!curbuf->b_p_ma && !(opt_flags & OPT_GLOBAL))
- errmsg = e_modifiable;
- else if (check_opt_strings(*varp, p_ff_values, FALSE) != OK)
- errmsg = e_invarg;
- else
- {
- /* may also change 'textmode' */
- if (get_fileformat(curbuf) == EOL_DOS)
- curbuf->b_p_tx = TRUE;
- else
- curbuf->b_p_tx = FALSE;
-#ifdef FEAT_TITLE
- redraw_titles();
-#endif
- /* update flag in swap file */
- ml_setflags(curbuf);
- /* Redraw needed when switching to/from "mac": a CR in the text
- * will be displayed differently. */
- if (get_fileformat(curbuf) == EOL_MAC || *oldval == 'm')
- redraw_curbuf_later(NOT_VALID);
- }
- }
-
- /* 'fileformats' */
- else if (varp == &p_ffs)
- {
- if (check_opt_strings(p_ffs, p_ff_values, TRUE) != OK)
- errmsg = e_invarg;
- else
- {
- /* also change 'textauto' */
- if (*p_ffs == NUL)
- p_ta = FALSE;
- else
- p_ta = TRUE;
- }
- }
-
-#if defined(FEAT_CRYPT)
- /* 'cryptkey' */
- else if (gvarp == &p_key)
- {
- // Make sure the ":set" command doesn't show the new value in the
- // history.
- remove_key_from_history();
-
- if (STRCMP(curbuf->b_p_key, oldval) != 0)
- /* Need to update the swapfile. */
- ml_set_crypt_key(curbuf, oldval,
- *curbuf->b_p_cm == NUL ? p_cm : curbuf->b_p_cm);
- }
-
- else if (gvarp == &p_cm)
- {
- if (opt_flags & OPT_LOCAL)
- p = curbuf->b_p_cm;
- else
- p = p_cm;
- if (check_opt_strings(p, p_cm_values, TRUE) != OK)
- errmsg = e_invarg;
- else if (crypt_self_test() == FAIL)
- errmsg = e_invarg;
- else
- {
- /* When setting the global value to empty, make it "zip". */
- if (*p_cm == NUL)
- {
- if (new_value_alloced)
- free_string_option(p_cm);
- p_cm = vim_strsave((char_u *)"zip");
- new_value_alloced = TRUE;
- }
- /* When using ":set cm=name" the local value is going to be empty.
- * Do that here, otherwise the crypt functions will still use the
- * local value. */
- if ((opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0)
- {
- free_string_option(curbuf->b_p_cm);
- curbuf->b_p_cm = empty_option;
- }
-
- /* Need to update the swapfile when the effective method changed.
- * Set "s" to the effective old value, "p" to the effective new
- * method and compare. */
- if ((opt_flags & OPT_LOCAL) && *oldval == NUL)
- s = p_cm; /* was previously using the global value */
- else
- s = oldval;
- if (*curbuf->b_p_cm == NUL)
- p = p_cm; /* is now using the global value */
- else
- p = curbuf->b_p_cm;
- if (STRCMP(s, p) != 0)
- ml_set_crypt_key(curbuf, curbuf->b_p_key, s);
-
- /* If the global value changes need to update the swapfile for all
- * buffers using that value. */
- if ((opt_flags & OPT_GLOBAL) && STRCMP(p_cm, oldval) != 0)
- {
- buf_T *buf;
-
- FOR_ALL_BUFFERS(buf)
- if (buf != curbuf && *buf->b_p_cm == NUL)
- ml_set_crypt_key(buf, buf->b_p_key, oldval);
- }
- }
- }
-#endif
-
- /* 'matchpairs' */
- else if (gvarp == &p_mps)
- {
- if (has_mbyte)
- {
- for (p = *varp; *p != NUL; ++p)
- {
- int x2 = -1;
- int x3 = -1;
-
- if (*p != NUL)
- p += mb_ptr2len(p);
- if (*p != NUL)
- x2 = *p++;
- if (*p != NUL)
- {
- x3 = mb_ptr2char(p);
- p += mb_ptr2len(p);
- }
- if (x2 != ':' || x3 == -1 || (*p != NUL && *p != ','))
- {
- errmsg = e_invarg;
- break;
- }
- if (*p == NUL)
- break;
- }
- }
- else
- {
- /* Check for "x:y,x:y" */
- for (p = *varp; *p != NUL; p += 4)
- {
- if (p[1] != ':' || p[2] == NUL || (p[3] != NUL && p[3] != ','))
- {
- errmsg = e_invarg;
- break;
- }
- if (p[3] == NUL)
- break;
- }
- }
- }
-
-#ifdef FEAT_COMMENTS
- /* 'comments' */
- else if (gvarp == &p_com)
- {
- for (s = *varp; *s; )
- {
- while (*s && *s != ':')
- {
- if (vim_strchr((char_u *)COM_ALL, *s) == NULL
- && !VIM_ISDIGIT(*s) && *s != '-')
- {
- errmsg = illegal_char(errbuf, *s);
- break;
- }
- ++s;
- }
- if (*s++ == NUL)
- errmsg = N_("E524: Missing colon");
- else if (*s == ',' || *s == NUL)
- errmsg = N_("E525: Zero length string");
- if (errmsg != NULL)
- break;
- while (*s && *s != ',')
- {
- if (*s == '\\' && s[1] != NUL)
- ++s;
- ++s;
- }
- s = skip_to_option_part(s);
- }
- }
-#endif
-
- /* 'listchars' */
- else if (varp == &p_lcs)
- {
- errmsg = set_chars_option(varp);
- }
-
- /* 'fillchars' */
- else if (varp == &p_fcs)
- {
- errmsg = set_chars_option(varp);
- }
-
-#ifdef FEAT_CMDWIN
- /* 'cedit' */
- else if (varp == &p_cedit)
- {
- errmsg = check_cedit();
- }
-#endif
-
- /* 'verbosefile' */
- else if (varp == &p_vfile)
- {
- verbose_stop();
- if (*p_vfile != NUL && verbose_open() == FAIL)
- errmsg = e_invarg;
- }
-
-#ifdef FEAT_VIMINFO
- /* 'viminfo' */
- else if (varp == &p_viminfo)
- {
- for (s = p_viminfo; *s;)
- {
- /* Check it's a valid character */
- if (vim_strchr((char_u *)"!\"%'/:<@cfhnrs", *s) == NULL)
- {
- errmsg = illegal_char(errbuf, *s);
- break;
- }
- if (*s == 'n') /* name is always last one */
- break;
- else if (*s == 'r') /* skip until next ',' */
- {
- while (*++s && *s != ',')
- ;
- }
- else if (*s == '%')
- {
- /* optional number */
- while (vim_isdigit(*++s))
- ;
- }
- else if (*s == '!' || *s == 'h' || *s == 'c')
- ++s; /* no extra chars */
- else /* must have a number */
- {
- while (vim_isdigit(*++s))
- ;
-
- if (!VIM_ISDIGIT(*(s - 1)))
- {
- if (errbuf != NULL)
- {
- sprintf(errbuf, _("E526: Missing number after <%s>"),
- transchar_byte(*(s - 1)));
- errmsg = errbuf;
- }
- else
- errmsg = "";
- break;
- }
- }
- if (*s == ',')
- ++s;
- else if (*s)
- {
- if (errbuf != NULL)
- errmsg = N_("E527: Missing comma");
- else
- errmsg = "";
- break;
- }
- }
- if (*p_viminfo && errmsg == NULL && get_viminfo_parameter('\'') < 0)
- errmsg = N_("E528: Must specify a ' value");
- }
-#endif /* FEAT_VIMINFO */
-
- /* terminal options */
- else if (istermoption(&options[opt_idx]) && full_screen)
- {
- /* ":set t_Co=0" and ":set t_Co=1" do ":set t_Co=" */
- if (varp == &T_CCO)
- {
- int colors = atoi((char *)T_CCO);
-
- /* Only reinitialize colors if t_Co value has really changed to
- * avoid expensive reload of colorscheme if t_Co is set to the
- * same value multiple times. */
- if (colors != t_colors)
- {
- t_colors = colors;
- if (t_colors <= 1)
- {
- if (new_value_alloced)
- vim_free(T_CCO);
- T_CCO = empty_option;
- }
-#if defined(FEAT_VTP) && defined(FEAT_TERMGUICOLORS)
- if (is_term_win32())
- {
- swap_tcap();
- did_swaptcap = TRUE;
- }
-#endif
- /* We now have a different color setup, initialize it again. */
- init_highlight(TRUE, FALSE);
- }
- }
- ttest(FALSE);
- if (varp == &T_ME)
- {
- out_str(T_ME);
- redraw_later(CLEAR);
-#if defined(MSWIN) && (!defined(FEAT_GUI_MSWIN) || defined(VIMDLL))
- /* Since t_me has been set, this probably means that the user
- * wants to use this as default colors. Need to reset default
- * background/foreground colors. */
-# ifdef VIMDLL
- if (!gui.in_use && !gui.starting)
-# endif
- mch_set_normal_colors();
-#endif
- }
- if (varp == &T_BE && termcap_active)
- {
- if (*T_BE == NUL)
- /* When clearing t_BE we assume the user no longer wants
- * bracketed paste, thus disable it by writing t_BD. */
- out_str(T_BD);
- else
- out_str(T_BE);
- }
- }
-
-#ifdef FEAT_LINEBREAK
- /* 'showbreak' */
- else if (varp == &p_sbr)
- {
- for (s = p_sbr; *s; )
- {
- if (ptr2cells(s) != 1)
- errmsg = N_("E595: contains unprintable or wide character");
- MB_PTR_ADV(s);
- }
- }
-#endif
-
-#ifdef FEAT_GUI
- /* 'guifont' */
- else if (varp == &p_guifont)
- {
- if (gui.in_use)
- {
- p = p_guifont;
-# if defined(FEAT_GUI_GTK)
- /*
- * Put up a font dialog and let the user select a new value.
- * If this is cancelled go back to the old value but don't
- * give an error message.
- */
- if (STRCMP(p, "*") == 0)
- {
- p = gui_mch_font_dialog(oldval);
-
- if (new_value_alloced)
- free_string_option(p_guifont);
-
- p_guifont = (p != NULL) ? p : vim_strsave(oldval);
- new_value_alloced = TRUE;
- }
-# endif
- if (p != NULL && gui_init_font(p_guifont, FALSE) != OK)
- {
-# if defined(FEAT_GUI_MSWIN) || defined(FEAT_GUI_PHOTON)
- if (STRCMP(p_guifont, "*") == 0)
- {
- /* Dialog was cancelled: Keep the old value without giving
- * an error message. */
- if (new_value_alloced)
- free_string_option(p_guifont);
- p_guifont = vim_strsave(oldval);
- new_value_alloced = TRUE;
- }
- else
-# endif
- errmsg = N_("E596: Invalid font(s)");
- }
- }
- redraw_gui_only = TRUE;
- }
-# ifdef FEAT_XFONTSET
- else if (varp == &p_guifontset)
- {
- if (STRCMP(p_guifontset, "*") == 0)
- errmsg = N_("E597: can't select fontset");
- else if (gui.in_use && gui_init_font(p_guifontset, TRUE) != OK)
- errmsg = N_("E598: Invalid fontset");
- redraw_gui_only = TRUE;
- }
-# endif
- else if (varp == &p_guifontwide)
- {
- if (STRCMP(p_guifontwide, "*") == 0)
- errmsg = N_("E533: can't select wide font");
- else if (gui_get_wide_font() == FAIL)
- errmsg = N_("E534: Invalid wide font");
- redraw_gui_only = TRUE;
- }
-#endif
-
-#ifdef CURSOR_SHAPE
- /* 'guicursor' */
- else if (varp == &p_guicursor)
- errmsg = parse_shape_opt(SHAPE_CURSOR);
-#endif
-
-#ifdef FEAT_MOUSESHAPE
- /* 'mouseshape' */
- else if (varp == &p_mouseshape)
- {
- errmsg = parse_shape_opt(SHAPE_MOUSE);
- update_mouseshape(-1);
- }
-#endif
-
-#ifdef FEAT_PRINTER
- else if (varp == &p_popt)
- errmsg = parse_printoptions();
-# if defined(FEAT_POSTSCRIPT)
- else if (varp == &p_pmfn)
- errmsg = parse_printmbfont();
-# endif
-#endif
-
-#ifdef FEAT_LANGMAP
- /* 'langmap' */
- else if (varp == &p_langmap)
- langmap_set();
-#endif
-
-#ifdef FEAT_LINEBREAK
- /* 'breakat' */
- else if (varp == &p_breakat)
- fill_breakat_flags();
-#endif
-
-#ifdef FEAT_TITLE
- /* 'titlestring' and 'iconstring' */
- else if (varp == &p_titlestring || varp == &p_iconstring)
- {
-# ifdef FEAT_STL_OPT
- int flagval = (varp == &p_titlestring) ? STL_IN_TITLE : STL_IN_ICON;
-
- /* NULL => statusline syntax */
- if (vim_strchr(*varp, '%') && check_stl_option(*varp) == NULL)
- stl_syntax |= flagval;
- else
- stl_syntax &= ~flagval;
-# endif
- did_set_title();
- }
-#endif
-
-#ifdef FEAT_GUI
- /* 'guioptions' */
- else if (varp == &p_go)
- {
- gui_init_which_components(oldval);
- redraw_gui_only = TRUE;
- }
-#endif
-
-#if defined(FEAT_GUI_TABLINE)
- /* 'guitablabel' */
- else if (varp == &p_gtl)
- {
- redraw_tabline = TRUE;
- redraw_gui_only = TRUE;
- }
- /* 'guitabtooltip' */
- else if (varp == &p_gtt)
- {
- redraw_gui_only = TRUE;
- }
-#endif
-
-#if defined(FEAT_MOUSE_TTY) && (defined(UNIX) || defined(VMS))
- /* 'ttymouse' */
- else if (varp == &p_ttym)
- {
- /* Switch the mouse off before changing the escape sequences used for
- * that. */
- mch_setmouse(FALSE);
- if (opt_strings_flags(p_ttym, p_ttym_values, &ttym_flags, FALSE) != OK)
- errmsg = e_invarg;
- else
- check_mouse_termcode();
- if (termcap_active)
- setmouse(); /* may switch it on again */
- }
-#endif
-
- /* 'selection' */
- else if (varp == &p_sel)
- {
- if (*p_sel == NUL
- || check_opt_strings(p_sel, p_sel_values, FALSE) != OK)
- errmsg = e_invarg;
- }
-
- /* 'selectmode' */
- else if (varp == &p_slm)
- {
- if (check_opt_strings(p_slm, p_slm_values, TRUE) != OK)
- errmsg = e_invarg;
- }
-
-#ifdef FEAT_BROWSE
- /* 'browsedir' */
- else if (varp == &p_bsdir)
- {
- if (check_opt_strings(p_bsdir, p_bsdir_values, FALSE) != OK
- && !mch_isdir(p_bsdir))
- errmsg = e_invarg;
- }
-#endif
-
- /* 'keymodel' */
- else if (varp == &p_km)
- {
- if (check_opt_strings(p_km, p_km_values, TRUE) != OK)
- errmsg = e_invarg;
- else
- {
- km_stopsel = (vim_strchr(p_km, 'o') != NULL);
- km_startsel = (vim_strchr(p_km, 'a') != NULL);
- }
- }
-
- /* 'mousemodel' */
- else if (varp == &p_mousem)
- {
- if (check_opt_strings(p_mousem, p_mousem_values, FALSE) != OK)
- errmsg = e_invarg;
-#if defined(FEAT_GUI_MOTIF) && defined(FEAT_MENU) && (XmVersion <= 1002)
- else if (*p_mousem != *oldval)
- /* Changed from "extend" to "popup" or "popup_setpos" or vv: need
- * to create or delete the popup menus. */
- gui_motif_update_mousemodel(root_menu);
-#endif
- }
-
- /* 'switchbuf' */
- else if (varp == &p_swb)
- {
- if (opt_strings_flags(p_swb, p_swb_values, &swb_flags, TRUE) != OK)
- errmsg = e_invarg;
- }
-
- /* 'debug' */
- else if (varp == &p_debug)
- {
- if (check_opt_strings(p_debug, p_debug_values, TRUE) != OK)
- errmsg = e_invarg;
- }
-
- /* 'display' */
- else if (varp == &p_dy)
- {
- if (opt_strings_flags(p_dy, p_dy_values, &dy_flags, TRUE) != OK)
- errmsg = e_invarg;
- else
- (void)init_chartab();
-
- }
-
- /* 'eadirection' */
- else if (varp == &p_ead)
- {
- if (check_opt_strings(p_ead, p_ead_values, FALSE) != OK)
- errmsg = e_invarg;
- }
-
-#ifdef FEAT_CLIPBOARD
- /* 'clipboard' */
- else if (varp == &p_cb)
- errmsg = check_clipboard_option();
-#endif
-
-#ifdef FEAT_SPELL
- /* When 'spelllang' or 'spellfile' is set and there is a window for this
- * buffer in which 'spell' is set load the wordlists. */
- else if (varp == &(curwin->w_s->b_p_spl)
- || varp == &(curwin->w_s->b_p_spf))
- {
- int is_spellfile = varp == &(curwin->w_s->b_p_spf);
-
- if ((is_spellfile && !valid_spellfile(*varp))
- || (!is_spellfile && !valid_spellang(*varp)))
- errmsg = e_invarg;
- else
- errmsg = did_set_spell_option(is_spellfile);
- }
- /* When 'spellcapcheck' is set compile the regexp program. */
- else if (varp == &(curwin->w_s->b_p_spc))
- {
- errmsg = compile_cap_prog(curwin->w_s);
- }
- /* 'spellsuggest' */
- else if (varp == &p_sps)
- {
- if (spell_check_sps() != OK)
- errmsg = e_invarg;
- }
- /* 'mkspellmem' */
- else if (varp == &p_msm)
- {
- if (spell_check_msm() != OK)
- errmsg = e_invarg;
- }
-#endif
-
- /* When 'bufhidden' is set, check for valid value. */
- else if (gvarp == &p_bh)
- {
- if (check_opt_strings(curbuf->b_p_bh, p_bufhidden_values, FALSE) != OK)
- errmsg = e_invarg;
- }
-
- /* When 'buftype' is set, check for valid value. */
- else if (gvarp == &p_bt)
- {
- if (check_opt_strings(curbuf->b_p_bt, p_buftype_values, FALSE) != OK)
- errmsg = e_invarg;
- else
- {
- if (curwin->w_status_height)
- {
- curwin->w_redr_status = TRUE;
- redraw_later(VALID);
- }
- curbuf->b_help = (curbuf->b_p_bt[0] == 'h');
-#ifdef FEAT_TITLE
- redraw_titles();
-#endif
- }
- }
-
-#ifdef FEAT_STL_OPT
- /* 'statusline' or 'rulerformat' */
- else if (gvarp == &p_stl || varp == &p_ruf)
- {
- int wid;
-
- if (varp == &p_ruf) /* reset ru_wid first */
- ru_wid = 0;
- s = *varp;
- if (varp == &p_ruf && *s == '%')
- {
- /* set ru_wid if 'ruf' starts with "%99(" */
- if (*++s == '-') /* ignore a '-' */
- s++;
- wid = getdigits(&s);
- if (wid && *s == '(' && (errmsg = check_stl_option(p_ruf)) == NULL)
- ru_wid = wid;
- else
- errmsg = check_stl_option(p_ruf);
- }
- /* check 'statusline' only if it doesn't start with "%!" */
- else if (varp == &p_ruf || s[0] != '%' || s[1] != '!')
- errmsg = check_stl_option(s);
- if (varp == &p_ruf && errmsg == NULL)
- comp_col();
- }
-#endif
-
- /* check if it is a valid value for 'complete' -- Acevedo */
- else if (gvarp == &p_cpt)
- {
- for (s = *varp; *s;)
- {
- while (*s == ',' || *s == ' ')
- s++;
- if (!*s)
- break;
- if (vim_strchr((char_u *)".wbuksid]tU", *s) == NULL)
- {
- errmsg = illegal_char(errbuf, *s);
- break;
- }
- if (*++s != NUL && *s != ',' && *s != ' ')
- {
- if (s[-1] == 'k' || s[-1] == 's')
- {
- /* skip optional filename after 'k' and 's' */
- while (*s && *s != ',' && *s != ' ')
- {
- if (*s == '\\' && s[1] != NUL)
- ++s;
- ++s;
- }
- }
- else
- {
- if (errbuf != NULL)
- {
- sprintf((char *)errbuf,
- _("E535: Illegal character after <%c>"),
- *--s);
- errmsg = errbuf;
- }
- else
- errmsg = "";
- break;
- }
- }
- }
- }
-
- // 'completeopt'
- else if (varp == &p_cot)
- {
- if (check_opt_strings(p_cot, p_cot_values, TRUE) != OK)
- errmsg = e_invarg;
- else
- completeopt_was_set();
- }
-
-#ifdef BACKSLASH_IN_FILENAME
- // 'completeslash'
- else if (gvarp == &p_csl)
- {
- if (check_opt_strings(p_csl, p_csl_values, FALSE) != OK
- || check_opt_strings(curbuf->b_p_csl, p_csl_values, FALSE) != OK)
- errmsg = e_invarg;
- }
-#endif
-
-#ifdef FEAT_SIGNS
- // 'signcolumn'
- else if (varp == &curwin->w_p_scl)
- {
- if (check_opt_strings(*varp, p_scl_values, FALSE) != OK)
- errmsg = e_invarg;
- // When changing the 'signcolumn' to or from 'number', recompute the
- // width of the number column if 'number' or 'relativenumber' is set.
- if (((*oldval == 'n' && *(oldval + 1) == 'u')
- || (*curwin->w_p_scl == 'n' && *(curwin->w_p_scl + 1) =='u'))
- && (curwin->w_p_nu || curwin->w_p_rnu))
- curwin->w_nrwidth_line_count = 0;
- }
-#endif
-
-
-#if defined(FEAT_TOOLBAR) && !defined(FEAT_GUI_MSWIN)
- /* 'toolbar' */
- else if (varp == &p_toolbar)
- {
- if (opt_strings_flags(p_toolbar, p_toolbar_values,
- &toolbar_flags, TRUE) != OK)
- errmsg = e_invarg;
- else
- {
- out_flush();
- gui_mch_show_toolbar((toolbar_flags &
- (TOOLBAR_TEXT | TOOLBAR_ICONS)) != 0);
- }
- }
-#endif
-
-#if defined(FEAT_TOOLBAR) && defined(FEAT_GUI_GTK)
- /* 'toolbariconsize': GTK+ 2 only */
- else if (varp == &p_tbis)
- {
- if (opt_strings_flags(p_tbis, p_tbis_values, &tbis_flags, FALSE) != OK)
- errmsg = e_invarg;
- else
- {
- out_flush();
- gui_mch_show_toolbar((toolbar_flags &
- (TOOLBAR_TEXT | TOOLBAR_ICONS)) != 0);
- }
- }
-#endif
-
- /* 'pastetoggle': translate key codes like in a mapping */
- else if (varp == &p_pt)
- {
- if (*p_pt)
- {
- (void)replace_termcodes(p_pt, &p, TRUE, TRUE, FALSE);
- if (p != NULL)
- {
- if (new_value_alloced)
- free_string_option(p_pt);
- p_pt = p;
- new_value_alloced = TRUE;
- }
- }
- }
-
- /* 'backspace' */
- else if (varp == &p_bs)
- {
- if (VIM_ISDIGIT(*p_bs))
- {
- if (*p_bs > '2' || p_bs[1] != NUL)
- errmsg = e_invarg;
- }
- else if (check_opt_strings(p_bs, p_bs_values, TRUE) != OK)
- errmsg = e_invarg;
- }
- else if (varp == &p_bo)
- {
- if (opt_strings_flags(p_bo, p_bo_values, &bo_flags, TRUE) != OK)
- errmsg = e_invarg;
- }
-
- /* 'tagcase' */
- else if (gvarp == &p_tc)
- {
- unsigned int *flags;
-
- if (opt_flags & OPT_LOCAL)
- {
- p = curbuf->b_p_tc;
- flags = &curbuf->b_tc_flags;
- }
- else
- {
- p = p_tc;
- flags = &tc_flags;
- }
-
- if ((opt_flags & OPT_LOCAL) && *p == NUL)
- /* make the local value empty: use the global value */
- *flags = 0;
- else if (*p == NUL
- || opt_strings_flags(p, p_tc_values, flags, FALSE) != OK)
- errmsg = e_invarg;
- }
-
- /* 'casemap' */
- else if (varp == &p_cmp)
- {
- if (opt_strings_flags(p_cmp, p_cmp_values, &cmp_flags, TRUE) != OK)
- errmsg = e_invarg;
- }
-
-#ifdef FEAT_DIFF
- /* 'diffopt' */
- else if (varp == &p_dip)
- {
- if (diffopt_changed() == FAIL)
- errmsg = e_invarg;
- }
-#endif
-
-#ifdef FEAT_FOLDING
- /* 'foldmethod' */
- else if (gvarp == &curwin->w_allbuf_opt.wo_fdm)
- {
- if (check_opt_strings(*varp, p_fdm_values, FALSE) != OK
- || *curwin->w_p_fdm == NUL)
- errmsg = e_invarg;
- else
- {
- foldUpdateAll(curwin);
- if (foldmethodIsDiff(curwin))
- newFoldLevel();
- }
- }
-# ifdef FEAT_EVAL
- /* 'foldexpr' */
- else if (varp == &curwin->w_p_fde)
- {
- if (foldmethodIsExpr(curwin))
- foldUpdateAll(curwin);
- }
-# endif
- /* 'foldmarker' */
- else if (gvarp == &curwin->w_allbuf_opt.wo_fmr)
- {
- p = vim_strchr(*varp, ',');
- if (p == NULL)
- errmsg = N_("E536: comma required");
- else if (p == *varp || p[1] == NUL)
- errmsg = e_invarg;
- else if (foldmethodIsMarker(curwin))
- foldUpdateAll(curwin);
- }
- /* 'commentstring' */
- else if (gvarp == &p_cms)
- {
- if (**varp != NUL && strstr((char *)*varp, "%s") == NULL)
- errmsg = N_("E537: 'commentstring' must be empty or contain %s");
- }
- /* 'foldopen' */
- else if (varp == &p_fdo)
- {
- if (opt_strings_flags(p_fdo, p_fdo_values, &fdo_flags, TRUE) != OK)
- errmsg = e_invarg;
- }
- /* 'foldclose' */
- else if (varp == &p_fcl)
- {
- if (check_opt_strings(p_fcl, p_fcl_values, TRUE) != OK)
- errmsg = e_invarg;
- }
- /* 'foldignore' */
- else if (gvarp == &curwin->w_allbuf_opt.wo_fdi)
- {
- if (foldmethodIsIndent(curwin))
- foldUpdateAll(curwin);
- }
-#endif
-
- /* 'virtualedit' */
- else if (varp == &p_ve)
- {
- if (opt_strings_flags(p_ve, p_ve_values, &ve_flags, TRUE) != OK)
- errmsg = e_invarg;
- else if (STRCMP(p_ve, oldval) != 0)
- {
- /* Recompute cursor position in case the new 've' setting
- * changes something. */
- validate_virtcol();
- coladvance(curwin->w_virtcol);
- }
- }
-
-#if defined(FEAT_CSCOPE) && defined(FEAT_QUICKFIX)
- else if (varp == &p_csqf)
- {
- if (p_csqf != NULL)
- {
- p = p_csqf;
- while (*p != NUL)
- {
- if (vim_strchr((char_u *)CSQF_CMDS, *p) == NULL
- || p[1] == NUL
- || vim_strchr((char_u *)CSQF_FLAGS, p[1]) == NULL
- || (p[2] != NUL && p[2] != ','))
- {
- errmsg = e_invarg;
- break;
- }
- else if (p[2] == NUL)
- break;
- else
- p += 3;
- }
- }
- }
-#endif
-
-#ifdef FEAT_CINDENT
- /* 'cinoptions' */
- else if (gvarp == &p_cino)
- {
- /* TODO: recognize errors */
- parse_cino(curbuf);
- }
-#endif
-
-#if defined(FEAT_RENDER_OPTIONS)
- /* 'renderoptions' */
- else if (varp == &p_rop)
- {
- if (!gui_mch_set_rendering_options(p_rop))
- errmsg = e_invarg;
- }
-#endif
-
- else if (gvarp == &p_ft)
- {
- if (!valid_filetype(*varp))
- errmsg = e_invarg;
- else
- {
- value_changed = STRCMP(oldval, *varp) != 0;
-
- // Since we check the value, there is no need to set P_INSECURE,
- // even when the value comes from a modeline.
- *value_checked = TRUE;
- }
- }
-
-#ifdef FEAT_SYN_HL
- else if (gvarp == &p_syn)
- {
- if (!valid_filetype(*varp))
- errmsg = e_invarg;
- else
- {
- value_changed = STRCMP(oldval, *varp) != 0;
-
- // Since we check the value, there is no need to set P_INSECURE,
- // even when the value comes from a modeline.
- *value_checked = TRUE;
- }
- }
-#endif
-
-#ifdef FEAT_TERMINAL
- // 'termwinkey'
- else if (varp == &curwin->w_p_twk)
- {
- if (*curwin->w_p_twk != NUL
- && string_to_key(curwin->w_p_twk, TRUE) == 0)
- errmsg = e_invarg;
- }
- // 'termwinsize'
- else if (varp == &curwin->w_p_tws)
- {
- if (*curwin->w_p_tws != NUL)
- {
- p = skipdigits(curwin->w_p_tws);
- if (p == curwin->w_p_tws
- || (*p != 'x' && *p != '*')
- || *skipdigits(p + 1) != NUL)
- errmsg = e_invarg;
- }
- }
-# if defined(MSWIN)
- // 'termwintype'
- else if (varp == &p_twt)
- {
- if (check_opt_strings(*varp, p_twt_values, FALSE) != OK)
- errmsg = e_invarg;
- }
-# endif
-#endif
-
-#ifdef FEAT_VARTABS
- /* 'varsofttabstop' */
- else if (varp == &(curbuf->b_p_vsts))
- {
- char_u *cp;
-
- if (!(*varp)[0] || ((*varp)[0] == '0' && !(*varp)[1]))
- {
- if (curbuf->b_p_vsts_array)
- {
- vim_free(curbuf->b_p_vsts_array);
- curbuf->b_p_vsts_array = 0;
- }
- }
- else
- {
- for (cp = *varp; *cp; ++cp)
- {
- if (vim_isdigit(*cp))
- continue;
- if (*cp == ',' && cp > *varp && *(cp-1) != ',')
- continue;
- errmsg = e_invarg;
- break;
- }
- if (errmsg == NULL)
- {
- int *oldarray = curbuf->b_p_vsts_array;
- if (tabstop_set(*varp, &(curbuf->b_p_vsts_array)))
- {
- if (oldarray)
- vim_free(oldarray);
- }
- else
- errmsg = e_invarg;
- }
- }
- }
-
- /* 'vartabstop' */
- else if (varp == &(curbuf->b_p_vts))
- {
- char_u *cp;
-
- if (!(*varp)[0] || ((*varp)[0] == '0' && !(*varp)[1]))
- {
- if (curbuf->b_p_vts_array)
- {
- vim_free(curbuf->b_p_vts_array);
- curbuf->b_p_vts_array = NULL;
- }
- }
- else
- {
- for (cp = *varp; *cp; ++cp)
- {
- if (vim_isdigit(*cp))
- continue;
- if (*cp == ',' && cp > *varp && *(cp-1) != ',')
- continue;
- errmsg = e_invarg;
- break;
- }
- if (errmsg == NULL)
- {
- int *oldarray = curbuf->b_p_vts_array;
-
- if (tabstop_set(*varp, &(curbuf->b_p_vts_array)))
- {
- vim_free(oldarray);
-#ifdef FEAT_FOLDING
- if (foldmethodIsIndent(curwin))
- foldUpdateAll(curwin);
-#endif
- }
- else
- errmsg = e_invarg;
- }
- }
- }
-#endif
-
-#ifdef FEAT_TEXT_PROP
- // 'previewpopup'
- else if (varp == &p_pvp)
- {
- if (parse_previewpopup(NULL) == FAIL)
- errmsg = e_invarg;
- }
-# ifdef FEAT_QUICKFIX
- // 'completepopup'
- else if (varp == &p_cpp)
- {
- if (parse_completepopup(NULL) == FAIL)
- errmsg = e_invarg;
- }
-# endif
-#endif
-
- /* Options that are a list of flags. */
- else
- {
- p = NULL;
- if (varp == &p_ww) /* 'whichwrap' */
- p = (char_u *)WW_ALL;
- if (varp == &p_shm) /* 'shortmess' */
- p = (char_u *)SHM_ALL;
- else if (varp == &(p_cpo)) /* 'cpoptions' */
- p = (char_u *)CPO_ALL;
- else if (varp == &(curbuf->b_p_fo)) /* 'formatoptions' */
- p = (char_u *)FO_ALL;
-#ifdef FEAT_CONCEAL
- else if (varp == &curwin->w_p_cocu) /* 'concealcursor' */
- p = (char_u *)COCU_ALL;
-#endif
- else if (varp == &p_mouse) /* 'mouse' */
- {
-#ifdef FEAT_MOUSE
- p = (char_u *)MOUSE_ALL;
-#else
- if (*p_mouse != NUL)
- errmsg = N_("E538: No mouse support");
-#endif
- }
-#if defined(FEAT_GUI)
- else if (varp == &p_go) /* 'guioptions' */
- p = (char_u *)GO_ALL;
-#endif
- if (p != NULL)
- {
- for (s = *varp; *s; ++s)
- if (vim_strchr(p, *s) == NULL)
- {
- errmsg = illegal_char(errbuf, *s);
- break;
- }
- }
- }
-
- /*
- * If error detected, restore the previous value.
- */
- if (errmsg != NULL)
- {
- if (new_value_alloced)
- free_string_option(*varp);
- *varp = oldval;
- /*
- * When resetting some values, need to act on it.
- */
- if (did_chartab)
- (void)init_chartab();
- if (varp == &p_hl)
- (void)highlight_changed();
- }
- else
- {
-#ifdef FEAT_EVAL
- /* Remember where the option was set. */
- set_option_sctx_idx(opt_idx, opt_flags, current_sctx);
-#endif
- /*
- * Free string options that are in allocated memory.
- * Use "free_oldval", because recursiveness may change the flags under
- * our fingers (esp. init_highlight()).
- */
- if (free_oldval)
- free_string_option(oldval);
- if (new_value_alloced)
- options[opt_idx].flags |= P_ALLOCED;
- else
- options[opt_idx].flags &= ~P_ALLOCED;
-
- if ((opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0
- && ((int)options[opt_idx].indir & PV_BOTH))
- {
- /* global option with local value set to use global value; free
- * the local value and make it empty */
- p = get_varp_scope(&(options[opt_idx]), OPT_LOCAL);
- free_string_option(*(char_u **)p);
- *(char_u **)p = empty_option;
- }
-
- /* May set global value for local option. */
- else if (!(opt_flags & OPT_LOCAL) && opt_flags != OPT_GLOBAL)
- set_string_option_global(opt_idx, varp);
-
- /*
- * Trigger the autocommand only after setting the flags.
- */
-#ifdef FEAT_SYN_HL
- /* When 'syntax' is set, load the syntax of that name */
- if (varp == &(curbuf->b_p_syn))
- {
- static int syn_recursive = 0;
-
- ++syn_recursive;
- // Only pass TRUE for "force" when the value changed or not used
- // recursively, to avoid endless recurrence.
- apply_autocmds(EVENT_SYNTAX, curbuf->b_p_syn, curbuf->b_fname,
- value_changed || syn_recursive == 1, curbuf);
- curbuf->b_flags |= BF_SYN_SET;
- --syn_recursive;
- }
-#endif
- else if (varp == &(curbuf->b_p_ft))
- {
- /* 'filetype' is set, trigger the FileType autocommand.
- * Skip this when called from a modeline and the filetype was
- * already set to this value. */
- if (!(opt_flags & OPT_MODELINE) || value_changed)
- {
- static int ft_recursive = 0;
- int secure_save = secure;
-
- // Reset the secure flag, since the value of 'filetype' has
- // been checked to be safe.
- secure = 0;
-
- ++ft_recursive;
- did_filetype = TRUE;
- // Only pass TRUE for "force" when the value changed or not
- // used recursively, to avoid endless recurrence.
- apply_autocmds(EVENT_FILETYPE, curbuf->b_p_ft, curbuf->b_fname,
- value_changed || ft_recursive == 1, curbuf);
- --ft_recursive;
- /* Just in case the old "curbuf" is now invalid. */
- if (varp != &(curbuf->b_p_ft))
- varp = NULL;
-
- secure = secure_save;
- }
- }
-#ifdef FEAT_SPELL
- if (varp == &(curwin->w_s->b_p_spl))
- {
- char_u fname[200];
- char_u *q = curwin->w_s->b_p_spl;
-
- /* Skip the first name if it is "cjk". */
- if (STRNCMP(q, "cjk,", 4) == 0)
- q += 4;
-
- /*
- * Source the spell/LANG.vim in 'runtimepath'.
- * They could set 'spellcapcheck' depending on the language.
- * Use the first name in 'spelllang' up to '_region' or
- * '.encoding'.
- */
- for (p = q; *p != NUL; ++p)
- if (!ASCII_ISALNUM(*p) && *p != '-')
- break;
- if (p > q)
- {
- vim_snprintf((char *)fname, 200, "spell/%.*s.vim",
- (int)(p - q), q);
- source_runtime(fname, DIP_ALL);
- }
- }
-#endif
- }
-
-#ifdef FEAT_MOUSE
- if (varp == &p_mouse)
- {
-# ifdef FEAT_MOUSE_TTY
- if (*p_mouse == NUL)
- mch_setmouse(FALSE); /* switch mouse off */
- else
-# endif
- setmouse(); /* in case 'mouse' changed */
- }
-#endif
-
- if (curwin->w_curswant != MAXCOL
- && (options[opt_idx].flags & (P_CURSWANT | P_RALL)) != 0)
- curwin->w_set_curswant = TRUE;
-
-#ifdef FEAT_GUI
- /* check redraw when it's not a GUI option or the GUI is active. */
- if (!redraw_gui_only || gui.in_use)
-#endif
- check_redraw(options[opt_idx].flags);
-
-#if defined(FEAT_VTP) && defined(FEAT_TERMGUICOLORS)
- if (did_swaptcap)
- {
- set_termname((char_u *)"win32");
- init_highlight(TRUE, FALSE);
- }
-#endif
-
- return errmsg;
-}
-
-#ifdef FEAT_STL_OPT
-/*
- * Check validity of options with the 'statusline' format.
- * Return error message or NULL.
- */
- static char *
-check_stl_option(char_u *s)
-{
- int itemcnt = 0;
- int groupdepth = 0;
- static char errbuf[80];
-
- while (*s && itemcnt < STL_MAX_ITEM)
- {
- /* Check for valid keys after % sequences */
- while (*s && *s != '%')
- s++;
- if (!*s)
- break;
- s++;
- if (*s != '%' && *s != ')')
- ++itemcnt;
- if (*s == '%' || *s == STL_TRUNCMARK || *s == STL_MIDDLEMARK)
- {
- s++;
- continue;
- }
- if (*s == ')')
- {
- s++;
- if (--groupdepth < 0)
- break;
- continue;
- }
- if (*s == '-')
- s++;
- while (VIM_ISDIGIT(*s))
- s++;
- if (*s == STL_USER_HL)
- continue;
- if (*s == '.')
- {
- s++;
- while (*s && VIM_ISDIGIT(*s))
- s++;
- }
- if (*s == '(')
- {
- groupdepth++;
- continue;
- }
- if (vim_strchr(STL_ALL, *s) == NULL)
- {
- return illegal_char(errbuf, *s);
- }
- if (*s == '{')
- {
- s++;
- while (*s != '}' && *s)
- s++;
- if (*s != '}')
- return N_("E540: Unclosed expression sequence");
- }
- }
- if (itemcnt >= STL_MAX_ITEM)
- return N_("E541: too many items");
- if (groupdepth != 0)
- return N_("E542: unbalanced groups");
- return NULL;
-}
-#endif
-
-#ifdef FEAT_CLIPBOARD
+#if defined(FEAT_CLIPBOARD) || defined(PROTO)
/*
* Extract the items in the 'clipboard' option and set global values.
* Return an error message or NULL for success.
*/
- static char *
+ char *
check_clipboard_option(void)
{
int new_unnamed = 0;
@@ -4955,7 +2589,7 @@
* Set the script_ctx for an option, taking care of setting the buffer- or
* window-local value.
*/
- static void
+ void
set_option_sctx_idx(int opt_idx, int opt_flags, sctx_T script_ctx)
{
int both = (opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0;
@@ -6222,7 +3856,7 @@
/*
* Called after an option changed: check if something needs to be redrawn.
*/
- static void
+ void
check_redraw(long_u flags)
{
/* Careful: P_RCLR and P_RALL are a combination of other P_ flags */
@@ -6248,7 +3882,7 @@
* Find index for option 'arg'.
* Return -1 if not found.
*/
- static int
+ int
findoption(char_u *arg)
{
int opt_idx;
@@ -6608,6 +4242,81 @@
#endif
/*
+ * Return the flags for the option at 'opt_idx'.
+ */
+ long_u
+get_option_flags(int opt_idx)
+{
+ return options[opt_idx].flags;
+}
+
+/*
+ * Set a flag for the option at 'opt_idx'.
+ */
+ void
+set_option_flag(int opt_idx, long_u flag)
+{
+ options[opt_idx].flags |= flag;
+}
+
+/*
+ * Clear a flag for the option at 'opt_idx'.
+ */
+ void
+clear_option_flag(int opt_idx, long_u flag)
+{
+ options[opt_idx].flags &= ~flag;
+}
+
+/*
+ * Returns TRUE if the option at 'opt_idx' is a global option
+ */
+ int
+is_global_option(int opt_idx)
+{
+ return options[opt_idx].indir == PV_NONE;
+}
+
+/*
+ * Returns TRUE if the option at 'opt_idx' is a global option which also has a
+ * local value.
+ */
+ int
+is_global_local_option(int opt_idx)
+{
+ return options[opt_idx].indir & PV_BOTH;
+}
+
+/*
+ * Returns TRUE if the option at 'opt_idx' is a window-local option
+ */
+ int
+is_window_local_option(int opt_idx)
+{
+ return options[opt_idx].var == VAR_WIN;
+}
+
+/*
+ * Returns TRUE if the option at 'opt_idx' is a hidden option
+ */
+ int
+is_hidden_option(int opt_idx)
+{
+ return options[opt_idx].var == NULL;
+}
+
+#if defined(FEAT_CRYPT) || defined(PROTO)
+/*
+ * Returns TRUE if the option at 'opt_idx' is a crypt key option
+ */
+ int
+is_crypt_key_option(int opt_idx)
+{
+ return options[opt_idx].indir == PV_KEY;
+}
+#endif
+
+/*
* Set the value of option "name".
* Use "string" for string options, use "number" for other options.
*
@@ -7348,6 +5057,15 @@
return (p->fullname[0] == 't' && p->fullname[1] == '_');
}
+/*
+ * Returns TRUE if the option at 'opt_idx' starts with 't_'
+ */
+ int
+istermoption_idx(int opt_idx)
+{
+ return istermoption(&options[opt_idx]);
+}
+
#if defined(FEAT_PYTHON) || defined(FEAT_PYTHON3) || defined(PROTO)
/*
* Unset local option value, similar to ":set opt<".
@@ -7512,6 +5230,16 @@
}
/*
+ * Get pointer to option variable at 'opt_idx', depending on local or global
+ * scope.
+ */
+ char_u *
+get_option_varp_scope(int opt_idx, int opt_flags)
+{
+ return get_varp_scope(&(options[opt_idx]), opt_flags);
+}
+
+/*
* Get pointer to option variable.
*/
static char_u *
@@ -7763,6 +5491,24 @@
}
/*
+ * Return a pointer to the variable for option at 'opt_idx'
+ */
+ char_u *
+get_option_var(int opt_idx)
+{
+ return options[opt_idx].var;
+}
+
+/*
+ * Return the full name of the option at 'opt_idx'
+ */
+ char_u *
+get_option_fullname(int opt_idx)
+{
+ return (char_u *)options[opt_idx].fullname;
+}
+
+/*
* Get the value of 'equalprg', either the buffer-local one or the global one.
*/
char_u *
@@ -8540,7 +6286,7 @@
if (xp->xp_context == EXPAND_BOOL_SETTINGS
&& !(options[opt_idx].flags & P_BOOL))
continue;
- is_term_opt = istermoption(&options[opt_idx]);
+ is_term_opt = istermoption_idx(opt_idx);
if (is_term_opt && num_normal > 0)
continue;
match = FALSE;
@@ -8983,7 +6729,7 @@
if (!option_was_set((char_u *)"cp"))
{
p_cp = FALSE;
- for (opt_idx = 0; !istermoption(&options[opt_idx]); opt_idx++)
+ for (opt_idx = 0; !istermoption_idx(opt_idx); opt_idx++)
if (!(options[opt_idx].flags & (P_WAS_SET|P_VI_DEF)))
set_option_default(opt_idx, OPT_FREE, FALSE);
didset_options();
@@ -9072,7 +6818,7 @@
{
int opt_idx;
- for (opt_idx = 0; !istermoption(&options[opt_idx]); opt_idx++)
+ for (opt_idx = 0; !istermoption_idx(opt_idx); opt_idx++)
if ( ((options[opt_idx].flags & P_VIM) && p_cp)
|| (!(options[opt_idx].flags & P_VI_DEF) && !p_cp))
set_option_default(opt_idx, OPT_FREE, p_cp);
@@ -9080,12 +6826,12 @@
didset_options2();
}
-#ifdef FEAT_LINEBREAK
+#if defined(FEAT_LINEBREAK) || defined(PROTO)
/*
* fill_breakat_flags() -- called when 'breakat' changes value.
*/
- static void
+ void
fill_breakat_flags(void)
{
char_u *p;
@@ -9101,65 +6847,9 @@
#endif
/*
- * Check an option that can be a range of string values.
- *
- * Return OK for correct value, FAIL otherwise.
- * Empty is always OK.
- */
- static int
-check_opt_strings(
- char_u *val,
- char **values,
- int list) /* when TRUE: accept a list of values */
-{
- return opt_strings_flags(val, values, NULL, list);
-}
-
-/*
- * Handle an option that can be a range of string values.
- * Set a flag in "*flagp" for each string present.
- *
- * Return OK for correct value, FAIL otherwise.
- * Empty is always OK.
- */
- static int
-opt_strings_flags(
- char_u *val, /* new value */
- char **values, /* array of valid string values */
- unsigned *flagp,
- int list) /* when TRUE: accept a list of values */
-{
- int i;
- int len;
- unsigned new_flags = 0;
-
- while (*val)
- {
- for (i = 0; ; ++i)
- {
- if (values[i] == NULL) /* val not found in values[] */
- return FAIL;
-
- len = (int)STRLEN(values[i]);
- if (STRNCMP(values[i], val, len) == 0
- && ((list && val[len] == ',') || val[len] == NUL))
- {
- val += len + (val[len] == ',');
- new_flags |= (1 << i);
- break; /* check next item in val list */
- }
- }
- }
- if (flagp != NULL)
- *flagp = new_flags;
-
- return OK;
-}
-
-/*
* Read the 'wildmode' option, fill wim_flags[].
*/
- static int
+ int
check_opt_wim(void)
{
char_u new_wim_flags[4];
@@ -9280,15 +6970,6 @@
}
/*
- * return OK if "p" is a valid fileformat name, FAIL otherwise.
- */
- int
-check_ff_value(char_u *p)
-{
- return check_opt_strings(p, p_ff_values, FALSE);
-}
-
-/*
* Return the effective 'scrolloff' value for the current window, using the
* global value when appropriate.
*/
@@ -9409,7 +7090,7 @@
* This is called when 'breakindentopt' is changed and when a window is
* initialized.
*/
- static int
+ int
briopt_check(win_T *wp)
{
char_u *p;
@@ -9498,7 +7179,7 @@
if (d == NULL)
return NULL;
- for (opt_idx = 0; !istermoption(&options[opt_idx]); opt_idx++)
+ for (opt_idx = 0; !istermoption_idx(opt_idx); opt_idx++)
{
struct vimoption *opt = &options[opt_idx];
@@ -9523,11 +7204,11 @@
}
#endif
-#ifdef FEAT_SYN_HL
+#if defined(FEAT_SYN_HL) || defined(PROTO)
/*
* This is called when 'culopt' is changed
*/
- static int
+ int
fill_culopt_flags(char_u *val, win_T *wp)
{
char_u *p;