Mercurial > vim
view src/optionstr.c @ 25446:c0fd3b2cdbc0
Added tag v8.2.3259 for changeset 65f04b6effd5c65066069501315e22c151fb8e9a
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Sat, 31 Jul 2021 21:45:04 +0200 |
| parents | ac88cd21ae88 |
| children | c26ff3203b43 |
line wrap: on
line source
/* vi:set ts=8 sts=4 sw=4 noet: * * VIM - Vi IMproved by Bram Moolenaar * * Do ":help uganda" in Vim to read copying and usage conditions. * Do ":help credits" in Vim to see a list of people who contributed. * See README.txt for an overview of the Vim source code. */ /* * optionstr.c: Functions related to string options */ #include "vim.h" static char *(p_ambw_values[]) = {"single", "double", NULL}; static char *(p_bg_values[]) = {"light", "dark", NULL}; static char *(p_bkc_values[]) = {"yes", "auto", "no", "breaksymlink", "breakhardlink", NULL}; static char *(p_bo_values[]) = {"all", "backspace", "cursor", "complete", "copy", "ctrlg", "error", "esc", "ex", "hangul", "insertmode", "lang", "mess", "showmatch", "operator", "register", "shell", "spell", "wildmode", NULL}; static char *(p_nf_values[]) = {"bin", "octal", "hex", "alpha", "unsigned", NULL}; static char *(p_ff_values[]) = {FF_UNIX, FF_DOS, FF_MAC, NULL}; #ifdef FEAT_CRYPT static char *(p_cm_values[]) = {"zip", "blowfish", "blowfish2", # ifdef FEAT_SODIUM "xchacha20", # endif NULL}; #endif static char *(p_cmp_values[]) = {"internal", "keepascii", NULL}; static char *(p_dy_values[]) = {"lastline", "truncate", "uhex", NULL}; #ifdef FEAT_FOLDING static char *(p_fdo_values[]) = {"all", "block", "hor", "mark", "percent", "quickfix", "search", "tag", "insert", "undo", "jump", NULL}; #endif #ifdef FEAT_SESSION // Also used for 'viewoptions'! Keep in sync with SSOP_ flags. static char *(p_ssop_values[]) = {"buffers", "winpos", "resize", "winsize", "localoptions", "options", "help", "blank", "globals", "slash", "unix", "sesdir", "curdir", "folds", "cursor", "tabpages", "terminal", "skiprtp", NULL}; #endif // Keep in sync with SWB_ flags in option.h static char *(p_swb_values[]) = {"useopen", "usetab", "split", "newtab", "vsplit", "uselast", NULL}; static char *(p_tc_values[]) = {"followic", "ignore", "match", "followscs", "smart", NULL}; #if defined(FEAT_TOOLBAR) && !defined(FEAT_GUI_MSWIN) static char *(p_toolbar_values[]) = {"text", "icons", "tooltips", "horiz", NULL}; #endif #if defined(FEAT_TOOLBAR) && defined(FEAT_GUI_GTK) static char *(p_tbis_values[]) = {"tiny", "small", "medium", "large", "huge", "giant", NULL}; #endif #if defined(UNIX) || defined(VMS) static char *(p_ttym_values[]) = {"xterm", "xterm2", "dec", "netterm", "jsbterm", "pterm", "urxvt", "sgr", NULL}; #endif static char *(p_ve_values[]) = {"block", "insert", "all", "onemore", "none", "NONE", NULL}; static char *(p_wop_values[]) = {"tagfile", NULL}; #ifdef FEAT_WAK static char *(p_wak_values[]) = {"yes", "menu", "no", NULL}; #endif static char *(p_mousem_values[]) = {"extend", "popup", "popup_setpos", "mac", NULL}; static char *(p_sel_values[]) = {"inclusive", "exclusive", "old", NULL}; static char *(p_slm_values[]) = {"mouse", "key", "cmd", NULL}; static char *(p_km_values[]) = {"startsel", "stopsel", NULL}; #ifdef FEAT_BROWSE static char *(p_bsdir_values[]) = {"current", "last", "buffer", NULL}; #endif static char *(p_scbopt_values[]) = {"ver", "hor", "jump", NULL}; static char *(p_debug_values[]) = {"msg", "throw", "beep", NULL}; static char *(p_ead_values[]) = {"both", "ver", "hor", NULL}; static char *(p_buftype_values[]) = {"nofile", "nowrite", "quickfix", "help", "terminal", "acwrite", "prompt", "popup", NULL}; static char *(p_bufhidden_values[]) = {"hide", "unload", "delete", "wipe", NULL}; static char *(p_bs_values[]) = {"indent", "eol", "start", "nostop", NULL}; #ifdef FEAT_FOLDING static char *(p_fdm_values[]) = {"manual", "expr", "marker", "indent", "syntax", # ifdef FEAT_DIFF "diff", # endif NULL}; static char *(p_fcl_values[]) = {"all", NULL}; #endif static char *(p_cot_values[]) = {"menu", "menuone", "longest", "preview", "popup", "popuphidden", "noinsert", "noselect", NULL}; #ifdef BACKSLASH_IN_FILENAME static char *(p_csl_values[]) = {"slash", "backslash", NULL}; #endif #ifdef FEAT_SIGNS static char *(p_scl_values[]) = {"yes", "no", "auto", "number", NULL}; #endif #if defined(MSWIN) && defined(FEAT_TERMINAL) static char *(p_twt_values[]) = {"winpty", "conpty", "", NULL}; #endif static int check_opt_strings(char_u *val, char **values, int list); static int opt_strings_flags(char_u *val, char **values, unsigned *flagp, int list); /* * After setting various option values: recompute variables that depend on * option values. */ void didset_string_options(void) { (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(UNIX) || defined(VMS) (void)opt_strings_flags(p_ttym, p_ttym_values, &ttym_flags, FALSE); #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 } #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 */ 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 *)get_option_fullname(opt_idx), NULL, FALSE, NULL); reset_v_option_vars(); } } #endif static char * illegal_char(char *errbuf, int c) { if (errbuf == NULL) return ""; sprintf((char *)errbuf, _("E539: Illegal character <%s>"), (char *)transchar(c)); return errbuf; } /* * 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); check_string_option(&buf->b_p_com); #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); check_string_option(&buf->b_s.b_p_spo); #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 check_string_option(&buf->b_p_ve); } /* * 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; } void check_string_option(char_u **pp) { if (*pp == NULL) *pp = empty_option; } /* * 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 (is_window_local_option(opt_idx)) p = (char_u **)GLOBAL_WO(varp); else p = (char_u **)get_option_var(opt_idx); if (!is_global_option(opt_idx) && p != varp && (s = vim_strsave(*varp)) != NULL) { free_string_option(*p); *p = s; } } /* * 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 (is_hidden_option(idx)) // can't set hidden option return; s = vim_strsave(val); if (s != NULL) { varp = (char_u **)get_option_varp_scope(idx, both ? OPT_LOCAL : opt_flags); if ((opt_flags & OPT_FREE) && (get_option_flags(idx) & 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); set_option_flag(idx, 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 (is_global_local_option(idx) && 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 a string option to a new value, and handle the effects. * * Returns NULL on success or error message on error. */ 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 (is_hidden_option(opt_idx)) // don't set hidden option return NULL; s = vim_strsave(value == NULL ? (char_u *)"" : value); if (s != NULL) { varp = (char_u **)get_option_varp_scope(opt_idx, (opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0 ? (is_global_local_option(opt_idx) ? 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_option_varp_scope(opt_idx, OPT_LOCAL); oldval_g = *(char_u **)get_option_varp_scope(opt_idx, OPT_GLOBAL); } #endif *varp = s; #if defined(FEAT_EVAL) if (!starting # ifdef FEAT_CRYPT && !is_crypt_key_option(opt_idx) # 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 'filetype' name. * Also used for 'syntax' and 'keymap'. */ static int valid_filetype(char_u *val) { return valid_name(val, ".-_"); } #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 groupdepth = 0; static char errbuf[80]; while (*s) { // Check for valid keys after % sequences while (*s && *s != '%') s++; if (!*s) break; s++; 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 == '{') { int reevaluate = (*s == '%'); s++; while ((*s != '}' || (reevaluate && s[-1] != '%')) && *s) s++; if (*s != '}') return N_("E540: Unclosed expression sequence"); } } if (groupdepth != 0) return N_("E542: unbalanced groups"); return NULL; } #endif /* * Handle string options that need some action to perform when changed. * Returns NULL for success, or an error message for an error. */ 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 = (get_option_flags(opt_idx) & 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_option_varp_scope(opt_idx, OPT_GLOBAL); // Disallow changing some options from secure mode if ((secure #ifdef HAVE_SANDBOX || sandbox != 0 #endif ) && (get_option_flags(opt_idx) & 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 (((get_option_flags(opt_idx) & P_NFNAME) && vim_strpbrk(*varp, (char_u *)(secure ? "/\\*?[|;&<>\r\n" : "/\\*?[<>\r\n")) != NULL) || ((get_option_flags(opt_idx) & 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 else 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 = (get_option_flags(opt_idx) & 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(curwin, &p_fcs) != NULL) errmsg = _("E835: Conflicts with value of 'fillchars'"); else { tabpage_T *tp; win_T *wp; FOR_ALL_TAB_WINDOWS(tp, wp) { if (set_chars_option(wp, &wp->w_p_lcs) != NULL) { errmsg = _("E834: Conflicts with value of 'listchars'"); goto ambw_end; } } } ambw_end: {} } // '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 #ifdef FEAT_TERMINAL term_update_colors_all(); #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_cannot_make_changes_modifiable_is_off; 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_cannot_make_changes_modifiable_is_off; 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); changed_internal(); } } 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; } } } // '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); } } // global 'listchars' else if (varp == &p_lcs) { errmsg = set_chars_option(curwin, varp); if (errmsg == NULL) { tabpage_T *tp; win_T *wp; // The current window is set to use the global 'listchars' value. // So clear the window-local value. if (!(opt_flags & OPT_GLOBAL)) clear_string_option(&curwin->w_p_lcs); FOR_ALL_TAB_WINDOWS(tp, wp) { errmsg = set_chars_option(wp, &wp->w_p_lcs); if (errmsg) break; } redraw_all_later(NOT_VALID); } } // local 'listchars' else if (varp == &curwin->w_p_lcs) errmsg = set_chars_option(curwin, varp); // 'fillchars' else if (varp == &p_fcs) { errmsg = set_chars_option(curwin, 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_idx(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) { #ifdef FEAT_JOB_CHANNEL ch_log_output = TRUE; #endif 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 (gvarp == &p_sbr) { for (s = *varp; *s; ) { if (ptr2cells(s) != 1) errmsg = N_("E595: 'showbreak' 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(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_spelllang(*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); } // 'spelloptions' else if (varp == &(curwin->w_s->b_p_spo)) { if (**varp != NUL && STRCMP("camel", *varp) != 0) errmsg = e_invarg; } // '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, REPTERM_FROM_PART | REPTERM_DO_LT, NULL); 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 > '3' || 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 (gvarp == &p_ve) { char_u *ve = p_ve; unsigned int *flags = &ve_flags; if (opt_flags & OPT_LOCAL) { ve = curbuf->b_p_ve; flags = &curbuf->b_ve_flags; } if ((opt_flags & OPT_LOCAL) && *ve == NUL) // make the local value empty: use the global value *flags = 0; else { if (opt_strings_flags(ve, p_ve_values, 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; } } // 'wincolor' else if (varp == &curwin->w_p_wcr) { if (curwin->w_buffer->b_term != NULL) term_update_colors(curwin->w_buffer->b_term); } # 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_PROP_POPUP // '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; else popup_close_info(); } # endif #endif #ifdef FEAT_QUICKFIX else if (varp == &p_qftf) { if (qf_process_qftf_option() == FALSE) errmsg = e_invarg; } #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' { p = (char_u *)MOUSE_ALL; } #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) set_option_flag(opt_idx, P_ALLOCED); else clear_option_flag(opt_idx, P_ALLOCED); if ((opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0 && is_global_local_option(opt_idx)) { // global option with local value set to use global value; free // the local value and make it empty p = get_option_varp_scope(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 } if (varp == &p_mouse) { if (*p_mouse == NUL) mch_setmouse(FALSE); // switch mouse off else setmouse(); // in case 'mouse' changed } #if defined(FEAT_LUA) || defined(PROTO) if (varp == &p_rtp) update_package_paths_in_lua(); #endif if (curwin->w_curswant != MAXCOL && (get_option_flags(opt_idx) & (P_CURSWANT | P_RALL)) != 0) curwin->w_set_curswant = TRUE; if ((opt_flags & OPT_NO_REDRAW) == 0) { #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(get_option_flags(opt_idx)); } #if defined(FEAT_VTP) && defined(FEAT_TERMGUICOLORS) if (did_swaptcap) { set_termname((char_u *)"win32"); init_highlight(TRUE, FALSE); } #endif return errmsg; } /* * 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; } /* * 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); }