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/* vi:set ts=4 sw=4: * * 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. */ /* * Code to handle user-settable options. This is all pretty much table- * driven. To add a new option, put it in the options array, and add a * variable for it in option.h. If it's a numeric option, add any necessary * bounds checks to do_set(). */ #include "vim.h" #include "globals.h" #include "proto.h" #include "option.h" struct vimoption { char *fullname; /* full option name */ char *shortname; /* permissible abbreviation */ short flags; /* see below */ char_u *var; /* pointer to variable */ char_u *def_val; /* default value for variable (can be the same as the actual value) */ }; /* * Flags * * Note: P_EXPAND and P_IND can never be used at the same time. * Note: P_IND cannot be used for a terminal option. */ #define P_BOOL 0x01 /* the option is boolean */ #define P_NUM 0x02 /* the option is numeric */ #define P_STRING 0x04 /* the option is a string */ #define P_ALLOCED 0x08 /* the string option is in allocated memory, must use vim_free() when assigning new value. Not set if default is the same. */ #define P_EXPAND 0x10 /* environment expansion */ #define P_IND 0x20 /* indirect, is in curwin or curbuf */ #define P_NODEFAULT 0x40 /* has no default value */ #define P_DEF_ALLOCED 0x80 /* default value is in allocated memory, must use vim_free() when assigning new value */ #define P_WAS_SET 0x100 /* option has been set/reset */ #define P_NO_MKRC 0x200 /* don't include in :mkvimrc output */ /* * The options that are in curwin or curbuf have P_IND set and a var field * that contains one of the values below. */ #define PV_LIST 1 #define PV_NU 2 #define PV_SCROLL 3 #define PV_WRAP 4 #define PV_LBR 5 #define PV_AI 6 #define PV_BIN 7 #define PV_CIN 8 #define PV_CINK 9 #define PV_CINO 10 #define PV_CINW 11 #define PV_COM 12 #define PV_EOL 13 #define PV_ET 14 #define PV_FO 15 #define PV_LISP 16 #define PV_ML 17 #define PV_MOD 18 #define PV_RO 20 #define PV_SI 21 #define PV_SN 22 #define PV_SW 23 #define PV_TS 24 #define PV_TW 25 #define PV_TX 26 #define PV_WM 27 #define PV_ISK 28 #define PV_INF 29 #define PV_RL 30 #define PV_NF 31 /* * The option structure is initialized here. * The order of the options MUST be alphabetic for ":set all" and findoption(). * All option names MUST start with a lowercase letter (for findoption()). * Exception: "t_" options are at the end. * The options with a NULL variable are 'hidden': a set command for them is * ignored and they are not printed. */ static struct vimoption options[] = { #ifdef RIGHTLEFT {"aleph", "al", P_NUM, (char_u *)&p_aleph, # if defined(MSDOS) || defined(WIN32) || defined(OS2) (char_u *)128L # else (char_u *)224L # endif }, #endif {"autoindent", "ai", P_BOOL|P_IND, (char_u *)PV_AI, (char_u *)FALSE}, {"autoprint", "ap", P_BOOL, (char_u *)NULL, (char_u *)FALSE}, {"autowrite", "aw", P_BOOL, (char_u *)&p_aw, (char_u *)FALSE}, {"backspace", "bs", P_NUM, (char_u *)&p_bs, (char_u *)0L}, {"backup", "bk", P_BOOL, (char_u *)&p_bk, (char_u *)FALSE}, {"backupdir", "bdir", P_STRING|P_EXPAND, (char_u *)&p_bdir, (char_u *)DEF_BDIR}, {"backupext", "bex", P_STRING, (char_u *)&p_bex, #ifdef VMS (char_u *)"_" #else (char_u *)"~" #endif }, {"beautify", "bf", P_BOOL, (char_u *)NULL, (char_u *)FALSE}, {"binary", "bin", P_BOOL|P_IND, (char_u *)PV_BIN, (char_u *)FALSE}, {"bioskey", "biosk",P_BOOL, #ifdef MSDOS (char_u *)&p_biosk, #else (char_u *)NULL, #endif (char_u *)TRUE}, {"breakat", "brk", P_STRING, (char_u *)&p_breakat, (char_u *)" \t!@*-+_;:,./?"}, #ifdef CINDENT {"cindent", "cin", P_BOOL|P_IND, (char_u *)PV_CIN, (char_u *)FALSE}, {"cinkeys", "cink", P_STRING|P_IND|P_ALLOCED, (char_u *)PV_CINK, (char_u *)"0{,0},:,0#,!^F,o,O,e"}, {"cinoptions", "cino", P_STRING|P_IND|P_ALLOCED, (char_u *)PV_CINO, (char_u *)""}, #endif /* CINDENT */ #if defined(SMARTINDENT) || defined(CINDENT) {"cinwords", "cinw", P_STRING|P_IND|P_ALLOCED, (char_u *)PV_CINW, (char_u *)"if,else,while,do,for,switch"}, #endif {"cmdheight", "ch", P_NUM, (char_u *)&p_ch, (char_u *)1L}, {"columns", "co", P_NUM|P_NODEFAULT|P_NO_MKRC, (char_u *)&Columns, (char_u *)80L}, {"comments", "com", P_STRING|P_IND|P_ALLOCED, (char_u *)PV_COM, (char_u *)"sr:/*,mb:*,el:*/,://,b:#,:%,:XCOMM,n:>,fb:-"}, {"compatible", "cp", P_BOOL, (char_u *)&p_cp, (char_u *)FALSE}, {"cpoptions", "cpo", P_STRING, (char_u *)&p_cpo, #ifdef COMPATIBLE (char_u *)CPO_ALL #else (char_u *)CPO_DEFAULT #endif }, {"define", "def", P_STRING, (char_u *)&p_def, (char_u *)"^#[ \\t]*define"}, {"dictionary", "dict", P_STRING|P_EXPAND, (char_u *)&p_dict, (char_u *)""}, {"digraph", "dg", P_BOOL, #ifdef DIGRAPHS (char_u *)&p_dg, #else (char_u *)NULL, #endif /* DIGRAPHS */ (char_u *)FALSE}, {"directory", "dir", P_STRING|P_EXPAND, (char_u *)&p_dir, (char_u *)DEF_DIR}, {"edcompatible","ed", P_BOOL, (char_u *)&p_ed, (char_u *)FALSE}, {"endofline", "eol", P_BOOL|P_IND|P_NO_MKRC, (char_u *)PV_EOL, (char_u *)FALSE}, {"equalalways", "ea", P_BOOL, (char_u *)&p_ea, (char_u *)TRUE}, {"equalprg", "ep", P_STRING|P_EXPAND, (char_u *)&p_ep, (char_u *)""}, {"errorbells", "eb", P_BOOL, (char_u *)&p_eb, (char_u *)FALSE}, {"errorfile", "ef", P_STRING|P_EXPAND, (char_u *)&p_ef, #ifdef AMIGA (char_u *)"AztecC.Err" #else (char_u *)"errors.vim" #endif }, {"errorformat", "efm", P_STRING, (char_u *)&p_efm, #ifdef AMIGA /* don't use [^0-9] here, Manx C can't handle it */ (char_u *)"%f>%l:%c:%t:%n:%m,%f:%l: %t%*[^0123456789]%n: %m,%f %l %t%*[^0123456789]%n: %m,%*[^\"]\"%f\"%*[^0123456789]%l: %m,%f:%l:%m" #else # if defined MSDOS || defined WIN32 (char_u *)"%f(%l) : %t%*[^0-9]%n: %m,%*[^\"]\"%f\"%*[^0-9]%l: %m,%f(%l) : %m,%*[^ ] %f %l: %m,%f:%l:%m" # else # if defined(__EMX__) /* put most common here (i.e. gcc format) at front */ (char_u *)"%f:%l:%m,%*[^\"]\"%f\"%*[^0-9]%l: %m,\"%f\"%*[^0-9]%l: %m,%f(%l:%c) : %m" # else # if defined(__QNX__) (char_u *)"%f(%l):%*[^WE]%t%*[^0123456789]%n:%m" # else /* Unix, probably */ (char_u *)"%*[^\"]\"%f\"%*[^0-9]%l: %m,\"%f\"%*[^0-9]%l: %m,%f:%l:%m,\"%f\"\\, line %l%*[^0-9]%c%*[^ ] %m" # endif # endif # endif #endif }, {"esckeys", "ek", P_BOOL, (char_u *)&p_ek, #ifdef COMPATIBLE (char_u *)FALSE #else (char_u *)TRUE #endif }, {"expandtab", "et", P_BOOL|P_IND, (char_u *)PV_ET, (char_u *)FALSE}, {"exrc", "ex", P_BOOL, (char_u *)&p_exrc, (char_u *)FALSE}, {"flash", "fl", P_BOOL, (char_u *)NULL, (char_u *)FALSE}, {"formatoptions","fo", P_STRING|P_IND|P_ALLOCED, (char_u *)PV_FO, #ifdef COMPATIBLE (char_u *)FO_DFLT_VI #else (char_u *)FO_DFLT #endif }, {"formatprg", "fp", P_STRING|P_EXPAND, (char_u *)&p_fp, (char_u *)""}, {"gdefault", "gd", P_BOOL, (char_u *)&p_gd, (char_u *)FALSE}, {"graphic", "gr", P_BOOL, (char_u *)NULL, (char_u *)FALSE}, {"guifont", "gfn", P_STRING, #ifdef USE_GUI (char_u *)&p_guifont, (char_u *)"" #else (char_u *)NULL, (char_u *)NULL #endif }, {"guioptions", "go", P_STRING, #if defined(USE_GUI) || defined(USE_CLIPBOARD) (char_u *)&p_guioptions, # ifdef UNIX (char_u *)"agmr" # else (char_u *)"gmr" # endif #else (char_u *)NULL, (char_u *)NULL #endif }, #if defined(USE_GUI) {"guipty", NULL, P_BOOL, (char_u *)&p_guipty, (char_u *)TRUE}, #endif {"hardtabs", "ht", P_NUM, (char_u *)NULL, (char_u *)0L}, {"helpfile", "hf", P_STRING|P_EXPAND, (char_u *)&p_hf, (char_u *)VIM_HLP}, {"helpheight", "hh", P_NUM, (char_u *)&p_hh, (char_u *)20L}, {"hidden", "hid", P_BOOL, (char_u *)&p_hid, (char_u *)FALSE}, {"highlight", "hl", P_STRING, (char_u *)&p_hl, (char_u *)"8b,@-,db,es,lr,mb,M-,nu,rs,sr,tb,vr,ws"}, {"hlsearch", "hls", P_BOOL, (char_u *)&p_hls, (char_u *)FALSE}, {"history", "hi", P_NUM, (char_u *)&p_hi, #ifdef COMPATIBLE (char_u *)0L #else (char_u *)20L #endif }, #ifdef RIGHTLEFT {"hkmap", "hk", P_BOOL, (char_u *)&p_hkmap, (char_u *)FALSE}, #endif {"icon", NULL, P_BOOL, (char_u *)&p_icon, (char_u *)FALSE}, {"ignorecase", "ic", P_BOOL, (char_u *)&p_ic, (char_u *)FALSE}, {"include", "inc", P_STRING, (char_u *)&p_inc, (char_u *)"^#[ \\t]*include"}, {"incsearch", "is", P_BOOL, (char_u *)&p_is, (char_u *)FALSE}, {"infercase", "inf", P_BOOL|P_IND, (char_u *)PV_INF, (char_u *)FALSE}, {"insertmode", "im", P_BOOL, (char_u *)&p_im, (char_u *)FALSE}, {"isfname", "isf", P_STRING, (char_u *)&p_isf, #ifdef BACKSLASH_IN_FILENAME (char_u *)"@,48-57,/,.,-,_,+,,,$,:,\\" #else # ifdef AMIGA (char_u *)"@,48-57,/,.,-,_,+,,,$,:" # else /* UNIX */ (char_u *)"@,48-57,/,.,-,_,+,,,$,~" # endif #endif }, {"isident", "isi", P_STRING, (char_u *)&p_isi, #if defined(MSDOS) || defined(WIN32) || defined(OS2) (char_u *)"@,48-57,_,128-167,224-235" #else (char_u *)"@,48-57,_,192-255" #endif }, {"iskeyword", "isk", P_STRING|P_IND|P_ALLOCED, (char_u *)PV_ISK, #ifdef COMPATIBLE (char_u *)"@,48-57,_" #else # if defined MSDOS || defined WIN32 (char_u *)"@,48-57,_,128-167,224-235" # else (char_u *)"@,48-57,_,192-255" # endif #endif }, {"isprint", "isp", P_STRING, (char_u *)&p_isp, #if defined MSDOS || defined WIN32 (char_u *)"@,~-255" #else (char_u *)"@,161-255" #endif }, {"joinspaces", "js", P_BOOL, (char_u *)&p_js, (char_u *)TRUE}, {"keywordprg", "kp", P_STRING|P_EXPAND, (char_u *)&p_kp, #if defined(MSDOS) || defined(WIN32) (char_u *)"" #else (char_u *)"man" #endif }, {"langmap", "lmap", P_STRING, #ifdef HAVE_LANGMAP (char_u *)&p_langmap, (char_u *)"" #else (char_u *)NULL, (char_u *)NULL #endif }, {"laststatus", "ls", P_NUM, (char_u *)&p_ls, (char_u *)1L}, {"lazyredraw", "lz", P_BOOL, (char_u *)&p_lz, (char_u *)FALSE}, {"linebreak", "lbr", P_BOOL|P_IND, (char_u *)PV_LBR, (char_u *)FALSE}, {"lines", NULL, P_NUM|P_NODEFAULT|P_NO_MKRC, (char_u *)&Rows, #if defined MSDOS || defined WIN32 (char_u *)25L #else (char_u *)24L #endif }, {"lisp", NULL, P_BOOL|P_IND, (char_u *)PV_LISP, (char_u *)FALSE}, {"list", NULL, P_BOOL|P_IND, (char_u *)PV_LIST, (char_u *)FALSE}, {"magic", NULL, P_BOOL, (char_u *)&p_magic, (char_u *)TRUE}, {"makeprg", "mp", P_STRING|P_EXPAND, (char_u *)&p_mp, (char_u *)"make"}, {"maxmapdepth", "mmd", P_NUM, (char_u *)&p_mmd, (char_u *)1000L}, {"maxmem", "mm", P_NUM, (char_u *)&p_mm, (char_u *)MAXMEM}, {"maxmemtot", "mmt", P_NUM, (char_u *)&p_mmt, (char_u *)MAXMEMTOT}, {"mesg", NULL, P_BOOL, (char_u *)NULL, (char_u *)FALSE}, {"modeline", "ml", P_BOOL|P_IND, (char_u *)PV_ML, #ifdef COMPATIBLE (char_u *)FALSE #else (char_u *)TRUE #endif }, {"modelines", "mls", P_NUM, (char_u *)&p_mls, (char_u *)5L}, {"modified", "mod", P_BOOL|P_IND|P_NO_MKRC, (char_u *)PV_MOD, (char_u *)FALSE}, {"more", NULL, P_BOOL, (char_u *)&p_more, #ifdef COMPATIBLE (char_u *)FALSE #else (char_u *)TRUE #endif }, {"mouse", NULL, P_STRING, (char_u *)&p_mouse, #if defined(MSDOS) || defined(WIN32) (char_u *)"a" #else (char_u *)"" #endif }, {"mousetime", "mouset", P_NUM, (char_u *)&p_mouset, (char_u *)500L}, {"novice", NULL, P_BOOL, (char_u *)NULL, (char_u *)FALSE}, {"number", "nu", P_BOOL|P_IND, (char_u *)PV_NU, (char_u *)FALSE}, {"nrformats", "nf", P_STRING|P_IND|P_ALLOCED, (char_u *)PV_NF, (char_u *)"octal,hex"}, {"open", NULL, P_BOOL, (char_u *)NULL, (char_u *)FALSE}, {"optimize", "opt", P_BOOL, (char_u *)NULL, (char_u *)FALSE}, {"paragraphs", "para", P_STRING, (char_u *)&p_para, (char_u *)"IPLPPPQPP LIpplpipbp"}, {"paste", NULL, P_BOOL, (char_u *)&p_paste, (char_u *)FALSE}, {"patchmode", "pm", P_STRING, (char_u *)&p_pm, (char_u *)""}, {"path", "pa", P_STRING|P_EXPAND, (char_u *)&p_path, #if defined AMIGA || defined MSDOS || defined WIN32 (char_u *)".,," #else # if defined(__EMX__) (char_u *)".,/emx/include,," # else /* Unix, probably */ (char_u *)".,/usr/include,," # endif #endif }, {"prompt", NULL, P_BOOL, (char_u *)NULL, (char_u *)FALSE}, {"readonly", "ro", P_BOOL|P_IND, (char_u *)PV_RO, (char_u *)FALSE}, {"redraw", NULL, P_BOOL, (char_u *)NULL, (char_u *)FALSE}, {"remap", NULL, P_BOOL, (char_u *)&p_remap, (char_u *)TRUE}, {"report", NULL, P_NUM, (char_u *)&p_report, (char_u *)2L}, #ifdef WIN32 {"restorescreen", "rs", P_BOOL, (char_u *)&p_rs, (char_u *)TRUE}, #endif #ifdef RIGHTLEFT {"revins", "ri", P_BOOL, (char_u *)&p_ri, (char_u *)FALSE}, {"rightleft", "rl", P_BOOL|P_IND, (char_u *)PV_RL, (char_u *)FALSE}, #endif {"ruler", "ru", P_BOOL, (char_u *)&p_ru, (char_u *)FALSE}, {"scroll", "scr", P_NUM|P_IND|P_NO_MKRC, (char_u *)PV_SCROLL, (char_u *)12L}, {"scrolljump", "sj", P_NUM, (char_u *)&p_sj, (char_u *)1L}, {"scrolloff", "so", P_NUM, (char_u *)&p_so, (char_u *)0L}, {"sections", "sect", P_STRING, (char_u *)&p_sections, (char_u *)"SHNHH HUnhsh"}, {"secure", NULL, P_BOOL, (char_u *)&p_secure, (char_u *)FALSE}, {"shell", "sh", P_STRING|P_EXPAND, (char_u *)&p_sh, #if defined(MSDOS) (char_u *)"command" #else # if defined(WIN32) (char_u *)"" /* set in set_init_1() */ # else # if defined(__EMX__) (char_u *)"cmd.exe" # else # if defined(ARCHIE) (char_u *)"gos" # else (char_u *)"sh" # endif # endif # endif #endif }, {"shellcmdflag","shcf", P_STRING, (char_u *)&p_shcf, #if defined(MSDOS) || defined(WIN32) (char_u *)"/c" #else (char_u *)"-c" #endif }, {"shellpipe", "sp", P_STRING, (char_u *)&p_sp, #if defined(UNIX) || defined(OS2) # ifdef ARCHIE (char_u *)"2>" # else (char_u *)"| tee" # endif #else (char_u *)">" #endif }, {"shellquote", "shq", P_STRING, (char_u *)&p_shq, (char_u *)""}, {"shellredir", "srr", P_STRING, (char_u *)&p_srr, (char_u *)">"}, {"shelltype", "st", P_NUM, (char_u *)&p_st, (char_u *)0L}, {"shiftround", "sr", P_BOOL, (char_u *)&p_sr, (char_u *)FALSE}, {"shiftwidth", "sw", P_NUM|P_IND, (char_u *)PV_SW, (char_u *)8L}, {"shortmess", "shm", P_STRING, (char_u *)&p_shm, (char_u *)""}, {"shortname", "sn", P_BOOL|P_IND, #ifdef SHORT_FNAME (char_u *)NULL, #else (char_u *)PV_SN, #endif (char_u *)FALSE}, {"showbreak", "sbr", P_STRING, (char_u *)&p_sbr, (char_u *)""}, {"showcmd", "sc", P_BOOL, (char_u *)&p_sc, #if defined(COMPATIBLE) || defined(UNIX) (char_u *)FALSE #else (char_u *)TRUE #endif }, {"showmatch", "sm", P_BOOL, (char_u *)&p_sm, (char_u *)FALSE}, {"showmode", "smd", P_BOOL, (char_u *)&p_smd, #if defined(COMPATIBLE) (char_u *)FALSE #else (char_u *)TRUE #endif }, {"sidescroll", "ss", P_NUM, (char_u *)&p_ss, (char_u *)0L}, {"slowopen", "slow", P_BOOL, (char_u *)NULL, (char_u *)FALSE}, {"smartcase", "scs", P_BOOL, (char_u *)&p_scs, (char_u *)FALSE}, #ifdef SMARTINDENT {"smartindent", "si", P_BOOL|P_IND, (char_u *)PV_SI, (char_u *)FALSE}, #endif {"smarttab", "sta", P_BOOL, (char_u *)&p_sta, (char_u *)FALSE}, {"sourceany", NULL, P_BOOL, (char_u *)NULL, (char_u *)FALSE}, {"splitbelow", "sb", P_BOOL, (char_u *)&p_sb, (char_u *)FALSE}, {"startofline", "sol", P_BOOL, (char_u *)&p_sol, (char_u *)TRUE}, {"suffixes", "su", P_STRING, (char_u *)&p_su, (char_u *)".bak,~,.o,.h,.info,.swp"}, {"swapsync", "sws", P_STRING, (char_u *)&p_sws, (char_u *)"fsync"}, #ifdef SYNTAX_HL {"syntaxfile", "synf", P_STRING, (char_u *)&p_synf, (char_u *)""}, #endif {"tabstop", "ts", P_NUM|P_IND, (char_u *)PV_TS, (char_u *)8L}, {"taglength", "tl", P_NUM, (char_u *)&p_tl, (char_u *)0L}, {"tagrelative", "tr", P_BOOL, (char_u *)&p_tr, #if defined(COMPATIBLE) (char_u *)FALSE #else (char_u *)TRUE #endif }, {"tags", "tag", P_STRING|P_EXPAND, (char_u *)&p_tags, #ifdef EMACS_TAGS (char_u *)"./tags,./TAGS,tags,TAGS" #else (char_u *)"./tags,tags" #endif }, {"tagstack", "tgst", P_BOOL, (char_u *)NULL, (char_u *)FALSE}, {"term", NULL, P_STRING|P_EXPAND|P_NODEFAULT|P_NO_MKRC, (char_u *)&term_strings[KS_NAME], (char_u *)""}, {"terse", NULL, P_BOOL, (char_u *)&p_terse, (char_u *)FALSE}, {"textauto", "ta", P_BOOL, (char_u *)&p_ta, #if defined(COMPATIBLE) (char_u *)FALSE #else (char_u *)TRUE #endif }, {"textmode", "tx", P_BOOL|P_IND, (char_u *)PV_TX, #ifdef USE_CRNL (char_u *)TRUE #else (char_u *)FALSE #endif }, {"textwidth", "tw", P_NUM|P_IND, (char_u *)PV_TW, (char_u *)0L}, {"tildeop", "top", P_BOOL, (char_u *)&p_to, (char_u *)FALSE}, {"timeout", "to", P_BOOL, (char_u *)&p_timeout, (char_u *)TRUE}, {"timeoutlen", "tm", P_NUM, (char_u *)&p_tm, (char_u *)1000L}, {"title", NULL, P_BOOL, (char_u *)&p_title, (char_u *)FALSE}, {"titlelen", NULL, P_NUM, (char_u *)&p_titlelen, (char_u *)85L}, {"ttimeout", NULL, P_BOOL, (char_u *)&p_ttimeout, (char_u *)FALSE}, {"ttimeoutlen", "ttm", P_NUM, (char_u *)&p_ttm, (char_u *)-1L}, {"ttybuiltin", "tbi", P_BOOL, (char_u *)&p_tbi, (char_u *)TRUE}, {"ttyfast", "tf", P_BOOL|P_NO_MKRC, (char_u *)&p_tf, (char_u *)FALSE}, {"ttyscroll", "tsl", P_NUM, (char_u *)&p_ttyscroll, (char_u *)999L}, {"ttytype", "tty", P_STRING|P_EXPAND|P_NODEFAULT|P_NO_MKRC, (char_u *)&term_strings[KS_NAME], (char_u *)""}, {"undolevels", "ul", P_NUM, (char_u *)&p_ul, #ifdef COMPATIBLE (char_u *)0L #else # if defined(UNIX) || defined(WIN32) || defined(OS2) (char_u *)1000L # else (char_u *)100L # endif #endif }, {"updatecount", "uc", P_NUM, (char_u *)&p_uc, #ifdef COMPATIBLE (char_u *)0L #else (char_u *)200L #endif }, {"updatetime", "ut", P_NUM, (char_u *)&p_ut, (char_u *)4000L}, {"viminfo", "vi", P_STRING, #ifdef VIMINFO (char_u *)&p_viminfo, #else (char_u *)NULL, #endif /* VIMINFO */ (char_u *)""}, {"visualbell", "vb", P_BOOL, (char_u *)&p_vb, (char_u *)FALSE}, {"w300", NULL, P_NUM, (char_u *)NULL, (char_u *)0L}, {"w1200", NULL, P_NUM, (char_u *)NULL, (char_u *)0L}, {"w9600", NULL, P_NUM, (char_u *)NULL, (char_u *)0L}, {"warn", NULL, P_BOOL, (char_u *)&p_warn, (char_u *)TRUE}, {"weirdinvert", "wiv", P_BOOL, (char_u *)&p_wiv, (char_u *)FALSE}, {"whichwrap", "ww", P_STRING, (char_u *)&p_ww, #ifdef COMPATIBLE (char_u *)"" #else (char_u *)"b,s" #endif }, {"wildchar", "wc", P_NUM, (char_u *)&p_wc, #ifdef COMPATIBLE (char_u *)(long)Ctrl('E') #else (char_u *)(long)TAB #endif }, {"window", "wi", P_NUM, (char_u *)NULL, (char_u *)0L}, {"winheight", "wh", P_NUM, (char_u *)&p_wh, (char_u *)0L}, {"wrap", NULL, P_BOOL|P_IND, (char_u *)PV_WRAP, (char_u *)TRUE}, {"wrapmargin", "wm", P_NUM|P_IND, (char_u *)PV_WM, (char_u *)0L}, {"wrapscan", "ws", P_BOOL, (char_u *)&p_ws, (char_u *)TRUE}, {"writeany", "wa", P_BOOL, (char_u *)&p_wa, (char_u *)FALSE}, {"writebackup", "wb", P_BOOL, (char_u *)&p_wb, #if defined(COMPATIBLE) && !defined(WRITEBACKUP) (char_u *)FALSE #else (char_u *)TRUE #endif }, {"writedelay", "wd", P_NUM, (char_u *)&p_wd, (char_u *)0L}, /* terminal output codes */ {"t_AL", NULL, P_STRING, (char_u *)&term_strings[KS_CAL], (char_u *)""}, {"t_al", NULL, P_STRING, (char_u *)&term_strings[KS_AL], (char_u *)""}, {"t_bc", NULL, P_STRING, (char_u *)&term_strings[KS_BC], (char_u *)""}, {"t_cd", NULL, P_STRING, (char_u *)&term_strings[KS_CD], (char_u *)""}, {"t_ce", NULL, P_STRING, (char_u *)&term_strings[KS_CE], (char_u *)""}, {"t_cl", NULL, P_STRING, (char_u *)&term_strings[KS_CL], (char_u *)""}, {"t_cm", NULL, P_STRING, (char_u *)&term_strings[KS_CM], (char_u *)""}, {"t_Co", NULL, P_STRING, (char_u *)&term_strings[KS_CCO], (char_u *)""}, {"t_CS", NULL, P_STRING, (char_u *)&term_strings[KS_CCS], (char_u *)""}, {"t_cs", NULL, P_STRING, (char_u *)&term_strings[KS_CS], (char_u *)""}, {"t_da", NULL, P_STRING, (char_u *)&term_strings[KS_DA], (char_u *)""}, {"t_db", NULL, P_STRING, (char_u *)&term_strings[KS_DB], (char_u *)""}, {"t_DL", NULL, P_STRING, (char_u *)&term_strings[KS_CDL], (char_u *)""}, {"t_dl", NULL, P_STRING, (char_u *)&term_strings[KS_DL], (char_u *)""}, {"t_ke", NULL, P_STRING, (char_u *)&term_strings[KS_KE], (char_u *)""}, {"t_ks", NULL, P_STRING, (char_u *)&term_strings[KS_KS], (char_u *)""}, {"t_mb", NULL, P_STRING, (char_u *)&term_strings[KS_MB], (char_u *)""}, {"t_md", NULL, P_STRING, (char_u *)&term_strings[KS_MD], (char_u *)""}, {"t_me", NULL, P_STRING, (char_u *)&term_strings[KS_ME], (char_u *)""}, {"t_mr", NULL, P_STRING, (char_u *)&term_strings[KS_MR], (char_u *)""}, {"t_ms", NULL, P_STRING, (char_u *)&term_strings[KS_MS], (char_u *)""}, {"t_RI", NULL, P_STRING, (char_u *)&term_strings[KS_CRI], (char_u *)""}, {"t_Sb", NULL, P_STRING, (char_u *)&term_strings[KS_CSB], (char_u *)""}, {"t_Sf", NULL, P_STRING, (char_u *)&term_strings[KS_CSF], (char_u *)""}, {"t_se", NULL, P_STRING, (char_u *)&term_strings[KS_SE], (char_u *)""}, {"t_so", NULL, P_STRING, (char_u *)&term_strings[KS_SO], (char_u *)""}, {"t_sr", NULL, P_STRING, (char_u *)&term_strings[KS_SR], (char_u *)""}, {"t_te", NULL, P_STRING, (char_u *)&term_strings[KS_TE], (char_u *)""}, {"t_ti", NULL, P_STRING, (char_u *)&term_strings[KS_TI], (char_u *)""}, {"t_ue", NULL, P_STRING, (char_u *)&term_strings[KS_UE], (char_u *)""}, {"t_us", NULL, P_STRING, (char_u *)&term_strings[KS_US], (char_u *)""}, {"t_vb", NULL, P_STRING, (char_u *)&term_strings[KS_VB], (char_u *)""}, {"t_ve", NULL, P_STRING, (char_u *)&term_strings[KS_VE], (char_u *)""}, {"t_vi", NULL, P_STRING, (char_u *)&term_strings[KS_VI], (char_u *)""}, {"t_vs", NULL, P_STRING, (char_u *)&term_strings[KS_VS], (char_u *)""}, {"t_xs", NULL, P_STRING, (char_u *)&term_strings[KS_XS], (char_u *)""}, {"t_ZH", NULL, P_STRING, (char_u *)&term_strings[KS_CZH], (char_u *)""}, {"t_ZR", NULL, P_STRING, (char_u *)&term_strings[KS_CZR], (char_u *)""}, /* terminal key codes are not here */ {NULL, NULL, 0, NULL, NULL} /* end marker */ }; #define PARAM_COUNT (sizeof(options) / sizeof(struct vimoption)) static void set_option_default __ARGS((int, int)); static void illegal_char __ARGS((char_u *, int)); static char_u *option_expand __ARGS((int)); static int findoption __ARGS((char_u *)); static int find_key_option __ARGS((char_u *)); static void showoptions __ARGS((int)); static int option_changed __ARGS((struct vimoption *)); static void showoneopt __ARGS((struct vimoption *)); static int istermoption __ARGS((struct vimoption *)); static char_u *get_varp __ARGS((struct vimoption *)); static void option_value2string __ARGS((struct vimoption *)); #ifdef HAVE_LANGMAP static void langmap_init __ARGS((void)); static void langmap_set __ARGS((void)); #endif static void paste_option_changed __ARGS((void)); static void p_compatible_set __ARGS((void)); static void fill_breakat_flags __ARGS((void)); static void set_options_default __ARGS((void)); /* * Initialize the options, first part. * * Called only once from main(), just after creating the first buffer. */ void set_init_1() { char_u *p; int opt_idx; long n; #ifdef HAVE_LANGMAP langmap_init(); #endif /* * Find default value for 'shell' option. */ if ((p = vim_getenv((char_u *)"SHELL")) != NULL #if defined(MSDOS) || defined(WIN32) || defined(OS2) # ifdef __EMX__ || (p = vim_getenv((char_u *)"EMXSHELL")) != NULL # endif || (p = vim_getenv((char_u *)"COMSPEC")) != NULL # ifdef WIN32 || (p = default_shell()) != NULL # endif #endif ) { p = vim_strsave(p); if (p != NULL) /* we don't want a NULL */ { opt_idx = findoption((char_u *)"sh"); options[opt_idx].def_val = p; options[opt_idx].flags |= P_DEF_ALLOCED; } } /* * 'maxmemtot' and 'maxmem' may have to be adjusted for available memory */ opt_idx = findoption((char_u *)"maxmemtot"); if (options[opt_idx].def_val == (char_u *)0L) { n = (mch_avail_mem(FALSE) >> 11); options[opt_idx].def_val = (char_u *)n; opt_idx = findoption((char_u *)"maxmem"); if ((long)options[opt_idx].def_val > n || (long)options[opt_idx].def_val == 0L) options[opt_idx].def_val = (char_u *)n; } /* * set all the options (except the terminal options) to their default value */ set_options_default(); curbuf->b_p_initialized = TRUE; check_buf_options(curbuf); check_options(); /* * initialize the table for 'iskeyword' et.al. * Must be before option_expand(), because that one needs isidchar() */ init_chartab(); /* * initialize the table for 'breakat'. */ fill_breakat_flags(); /* * Expand environment variables and things like "~" for the defaults. * If option_expand() returns non-NULL the variable is expanded. This can * only happen for non-indirect options. * Also set the default to the expanded value, so ":set" does not list * them. Don't set the P_ALLOCED flag, because we don't want to free the * default. */ for (opt_idx = 0; !istermoption(&options[opt_idx]); opt_idx++) { p = option_expand(opt_idx); if (p != NULL) { *(char_u **)options[opt_idx].var = p; options[opt_idx].def_val = p; options[opt_idx].flags |= P_DEF_ALLOCED; } } /* * Initialize the highlight_attr[] table. */ highlight_changed(); } /* * Set an option to its default value. */ static void set_option_default(opt_idx, dofree) int opt_idx; int dofree; /* TRUE when old value may be freed */ { char_u *varp; /* pointer to variable for current option */ varp = get_varp(&(options[opt_idx])); if (varp != NULL) /* nothing to do for hidden option */ { if (options[opt_idx].flags & P_STRING) { /* indirect options are always in allocated memory */ if (options[opt_idx].flags & P_IND) set_string_option(NULL, opt_idx, options[opt_idx].def_val, dofree); else { if (dofree && (options[opt_idx].flags & P_ALLOCED)) free_string_option(*(char_u **)(varp)); *(char_u **)varp = options[opt_idx].def_val; options[opt_idx].flags &= ~P_ALLOCED; } } else if (options[opt_idx].flags & P_NUM) *(long *)varp = (long)options[opt_idx].def_val; else /* P_BOOL */ /* the cast to long is required for Manx C */ *(int *)varp = (int)(long)options[opt_idx].def_val; } } /* * Initialize the options, part two: After getting Rows and Columns */ void set_init_2() { /* * 'scroll' defaults to half the window height. Note that this default is * wrong when the window height changes. */ options[findoption((char_u *)"scroll")].def_val = (char_u *)(Rows >> 1); comp_col(); } /* * Initialize the options, part three: After reading the .vimrc */ void set_init_3() { int idx1; #if defined(UNIX) || defined(OS2) /* * Set 'shellpipe' and 'shellredir', depending on the 'shell' option. * This is done after other initializations, where 'shell' might have been * set, but only if they have not been set before. */ char_u *p; int idx2; int do_sp; int do_srr; idx1 = findoption((char_u *)"sp"); idx2 = findoption((char_u *)"srr"); do_sp = !(options[idx1].flags & P_WAS_SET); do_srr = !(options[idx2].flags & P_WAS_SET); /* * Isolate the name of the shell: * - Skip beyond any path. E.g., "/usr/bin/csh -f" -> "csh -f". * - Remove any argument. E.g., "csh -f" -> "csh". */ p = gettail(p_sh); p = vim_strnsave(p, skiptowhite(p) - p); if (p != NULL) { /* * Default for p_sp is "| tee", for p_srr is ">". * For known shells it is changed here to include stderr. */ if ( fnamecmp(p, "csh") == 0 || fnamecmp(p, "tcsh") == 0 # ifdef OS2 /* also check with .exe extension */ || fnamecmp(p, "csh.exe") == 0 || fnamecmp(p, "tcsh.exe") == 0 # endif ) { if (do_sp) { p_sp = (char_u *)"|& tee"; options[idx1].def_val = p_sp; } if (do_srr) { p_srr = (char_u *)">&"; options[idx2].def_val = p_srr; } } else # ifndef OS2 /* Always use bourne shell style redirection if we reach this */ if ( STRCMP(p, "sh") == 0 || STRCMP(p, "ksh") == 0 || STRCMP(p, "zsh") == 0 || STRCMP(p, "bash") == 0) # endif { if (do_sp) { p_sp = (char_u *)"2>&1| tee"; options[idx1].def_val = p_sp; } if (do_srr) { p_srr = (char_u *)">%s 2>&1"; options[idx2].def_val = p_srr; } } vim_free(p); } #endif #if defined(MSDOS) || defined(WIN32) /* * Set 'shellcmdflag and 'shellquote' depending on the 'shell' option. * This is done after other initializations, where 'shell' might have been * set, but only if they have not been set before. Default for p_shcf is * "/c", for p_shq is "". For "sh" like shells it is changed here to * "-c" and "\"". */ if (strstr((char *)p_sh, "sh") != NULL) { idx1 = findoption((char_u *)"shcf"); if (!(options[idx1].flags & P_WAS_SET)) { p_shcf = (char_u *)"-c"; options[idx1].def_val = p_shcf; } idx1 = findoption((char_u *)"shq"); if (!(options[idx1].flags & P_WAS_SET)) { p_shq = (char_u *)"\""; options[idx1].def_val = p_shq; } } #endif /* * 'title' and 'icon' only default to true if they have not been set or reset * in .vimrc and we can read the old value. * When 'title' and 'icon' have been reset in .vimrc, we won't even check if * they can be reset. This reduces startup time when using X on a remote * machine. */ idx1 = findoption((char_u *)"title"); if (!(options[idx1].flags & P_WAS_SET) && ui_can_restore_title()) { options[idx1].def_val = (char_u *)TRUE; p_title = TRUE; } idx1 = findoption((char_u *)"icon"); if (!(options[idx1].flags & P_WAS_SET) && ui_can_restore_icon()) { options[idx1].def_val = (char_u *)TRUE; p_icon = TRUE; } } /* * Parse 'arg' for option settings. * * 'arg' may be IObuff, but only when no errors can be present and option * does not need to be expanded with option_expand(). * * return FAIL if errors are detected, OK otherwise */ int do_set(arg) char_u *arg; /* option string (may be written to!) */ { int opt_idx; char_u *errmsg; char_u errbuf[80]; char_u *startarg; int prefix; /* 1: nothing, 0: "no", 2: "inv" in front of name */ int nextchar; /* next non-white char after option name */ int afterchar; /* character just after option name */ int len; int i; int key; int flags; /* flags for current option */ char_u *varp = NULL; /* pointer to variable for current option */ char_u *oldval; /* previous value if *varp */ int errcnt = 0; /* number of errornous entries */ long old_Rows = Rows; /* remember old Rows */ long old_Columns = Columns; /* remember old Columns */ int old_p_bin; /* remember old bin option */ long old_p_ch = p_ch; /* remember old command line height */ int old_p_ea = p_ea; /* remember old 'equalalways' */ long old_p_uc = p_uc; /* remember old 'updatecount' */ int old_p_wiv = p_wiv; /* remember old 'weirdinvert' */ int did_show = FALSE; /* already showed one value */ WIN *wp; if (*arg == NUL) { showoptions(0); return OK; } while (*arg) /* loop to process all options */ { errmsg = NULL; startarg = arg; /* remember for error message */ if (STRNCMP(arg, "all", 3) == 0) { /* * ":set all" show all options. * ":set all&" set all options to their default value. */ arg += 3; if (*arg == '&') { ++arg; set_options_default(); } else showoptions(1); } else if (STRNCMP(arg, "termcap", 7) == 0) { showoptions(2); show_termcodes(); arg += 7; } else { prefix = 1; if (STRNCMP(arg, "no", 2) == 0) { prefix = 0; arg += 2; } else if (STRNCMP(arg, "inv", 3) == 0) { prefix = 2; arg += 3; } /* find end of name */ if (*arg == '<') { opt_idx = -1; /* check for <t_>;> */ if (arg[1] == 't' && arg[2] == '_' && arg[3] && arg[4]) len = 5; else { len = 1; while (arg[len] != NUL && arg[len] != '>') ++len; } if (arg[len] != '>') { errmsg = e_invarg; goto skip; } nextchar = arg[len]; arg[len] = NUL; /* put NUL after name */ if (arg[1] == 't' && arg[2] == '_') /* could be term code */ opt_idx = findoption(arg + 1); key = 0; if (opt_idx == -1) key = find_key_option(arg + 1); arg[len++] = nextchar; /* restore nextchar */ nextchar = arg[len]; } else { len = 0; /* * The two characters after "t_" may not be alphanumeric. */ if (arg[0] == 't' && arg[1] == '_' && arg[2] && arg[3]) { len = 4; } else { while (isalnum(arg[len]) || arg[len] == '_') ++len; } nextchar = arg[len]; arg[len] = NUL; /* put NUL after name */ opt_idx = findoption(arg); key = 0; if (opt_idx == -1) key = find_key_option(arg); arg[len] = nextchar; /* restore nextchar */ } if (opt_idx == -1 && key == 0) /* found a mismatch: skip */ { errmsg = (char_u *)"Unknown option"; goto skip; } if (opt_idx >= 0) { if (options[opt_idx].var == NULL) /* hidden option: skip */ goto skip; flags = options[opt_idx].flags; varp = get_varp(&(options[opt_idx])); } else flags = P_STRING; /* remember character after option name */ afterchar = nextchar; /* skip white space, allow ":set ai ?" */ while (vim_iswhite(nextchar)) nextchar = arg[++len]; if (vim_strchr((char_u *)"?=:!&", nextchar) != NULL) { arg += len; len = 0; } /* * allow '=' and ':' as MSDOS command.com allows only one * '=' character per "set" command line. grrr. (jw) */ if (nextchar == '?' || (prefix == 1 && vim_strchr((char_u *)"=:&", nextchar) == NULL && !(flags & P_BOOL))) { /* print value */ if (did_show) msg_putchar('\n'); /* cursor below last one */ else { gotocmdline(TRUE); /* cursor at status line */ did_show = TRUE; /* remember that we did a line */ } if (opt_idx >= 0) showoneopt(&options[opt_idx]); else { char_u name[2]; char_u *p; name[0] = KEY2TERMCAP0(key); name[1] = KEY2TERMCAP1(key); p = find_termcode(name); if (p == NULL) { errmsg = (char_u *)"Unknown option"; goto skip; } else (void)show_one_termcode(name, p, TRUE); } if (nextchar != '?' && nextchar != NUL && !vim_iswhite(afterchar)) errmsg = e_trailing; } else { if (flags & P_BOOL) /* boolean */ { if (nextchar == '=' || nextchar == ':') { errmsg = e_invarg; goto skip; } /* * in secure mode, setting of the secure option is not * allowed */ if (secure && (int *)varp == &p_secure) { errmsg = (char_u *)"not allowed here"; goto skip; } old_p_bin = curbuf->b_p_bin; /* remember old bin option */ /* * ":set opt!" or ":set invopt": invert * ":set opt&": reset to default value * ":set opt" or ":set noopt": set or reset */ if (prefix == 2 || nextchar == '!') *(int *)(varp) ^= 1; else if (nextchar == '&') /* the cast to long is required for Manx C */ *(int *)(varp) = (int)(long)options[opt_idx].def_val; else *(int *)(varp) = prefix; /* handle the setting of the compatible option */ if ((int *)varp == &p_cp && p_cp) { p_compatible_set(); } /* when 'readonly' is reset, also reset readonlymode */ else if ((int *)varp == &curbuf->b_p_ro && !curbuf->b_p_ro) readonlymode = FALSE; /* when 'bin' is set also set some other options */ else if ((int *)varp == &curbuf->b_p_bin) { set_options_bin(old_p_bin, curbuf->b_p_bin); } /* when 'terse' is set change 'shortmess' */ else if ((int *)varp == &p_terse) { char_u *p; p = vim_strchr(p_shm, SHM_SEARCH); /* insert 's' in p_shm */ if (p_terse && p == NULL) { STRCPY(IObuff, p_shm); STRCAT(IObuff, "s"); set_string_option((char_u *)"shm", -1, IObuff, TRUE); } /* remove 's' from p_shm */ else if (!p_terse && p != NULL) vim_memmove(p, p + 1, STRLEN(p)); } /* when 'paste' is set or reset also change other options */ else if ((int *)varp == &p_paste) { paste_option_changed(); } /* * When 'lisp' option changes include/exclude '-' in * keyword characters. */ else if (varp == (char_u *)&(curbuf->b_p_lisp)) init_chartab(); /* ignore errors */ else if (!starting && #ifdef USE_GUI !gui.starting && #endif ((int *)varp == &p_title || (int *)varp == &p_icon)) { /* * When setting 'title' or 'icon' on, call maketitle() * to create and display it. * When resetting 'title' or 'icon', call maketitle() * to clear it and call mch_restore_title() to get the * old value back. */ maketitle(); if (!*(int *)varp) mch_restore_title((int *)varp == &p_title ? 1 : 2); } } else /* numeric or string */ { if (vim_strchr((char_u *)"=:&", nextchar) == NULL || prefix != 1) { errmsg = e_invarg; goto skip; } if (flags & P_NUM) /* numeric */ { /* * Different ways to set a number option: * & set to default value * <xx> accept special key codes for 'wildchar' * c accept any non-digit for 'wildchar' * 0-9 set number * other error */ arg += len + 1; if (nextchar == '&') *(long *)(varp) = (long)options[opt_idx].def_val; else if ((long *)varp == &p_wc && (*arg == '<' || *arg == '^' || ((!arg[1] || vim_iswhite(arg[1])) && !isdigit(*arg)))) { if (*arg == '<') { i = get_special_key_code(arg + 1); if (i == 0) i = find_key_option(arg + 1); } else if (*arg == '^') i = arg[1] ^ 0x40; else i = *arg; if (i == 0) { errmsg = e_invarg; goto skip; } p_wc = i; } /* allow negative numbers (for 'undolevels') */ else if (*arg == '-' || isdigit(*arg)) { i = 0; if (*arg == '-') i = 1; #ifdef HAVE_STRTOL *(long *)(varp) = strtol((char *)arg, NULL, 0); if (arg[i] == '0' && TO_UPPER(arg[i + 1]) == 'X') i += 2; #else *(long *)(varp) = atol((char *)arg); #endif while (isdigit(arg[i])) ++i; if (arg[i] != NUL && !vim_iswhite(arg[i])) { errmsg = e_invarg; goto skip; } } else { errmsg = (char_u *)"Number required after ="; goto skip; } /* * Number options that need some action when changed */ if ((long *)varp == &p_wh || (long *)varp == &p_hh) { if (p_wh < 0) { errmsg = e_positive; p_wh = 0; } if (p_hh < 0) { errmsg = e_positive; p_hh = 0; } /* Change window height NOW */ if (p_wh && lastwin != firstwin) { win_equal(curwin, FALSE); must_redraw = CLEAR; } } /* (re)set last window status line */ if ((long *)varp == &p_ls) last_status(); if ((long *)varp == &p_titlelen && !starting) maketitle(); } else if (opt_idx >= 0) /* string */ { char_u *save_arg = NULL; char_u *s, *p; int new_value_alloced; /* new string option was allocated */ /* The old value is kept until we are sure that the new * value is valid. set_option_default() is therefore * called with FALSE */ oldval = *(char_u **)(varp); if (nextchar == '&') /* set to default val */ { set_option_default(opt_idx, FALSE); new_value_alloced = (options[opt_idx].flags & P_ALLOCED); } else { arg += len + 1; /* jump to after the '=' or ':' */ /* * Convert 'whichwrap' number to string, for * backwards compatibility with Vim 3.0. * Misuse errbuf[] for the resulting string. */ if (varp == (char_u *)&p_ww && isdigit(*arg)) { *errbuf = NUL; i = getdigits(&arg); if (i & 1) STRCAT(errbuf, "b,"); if (i & 2) STRCAT(errbuf, "s,"); if (i & 4) STRCAT(errbuf, "h,l,"); if (i & 8) STRCAT(errbuf, "<,>,"); if (i & 16) STRCAT(errbuf, "[,],"); if (*errbuf != NUL) /* remove trailing , */ errbuf[STRLEN(errbuf) - 1] = NUL; save_arg = arg; arg = errbuf; } /* * Remove '>' before 'dir' and 'bdir', for * backwards compatibility with version 3.0 */ else if (*arg == '>' && (varp == (char_u *)&p_dir || varp == (char_u *)&p_bdir)) { ++arg; } /* * Copy the new string into allocated memory. * Can't use set_string_option(), because we need * to remove the backslashes. */ /* get a bit too much */ s = alloc((unsigned)(STRLEN(arg) + 1)); if (s == NULL) /* out of memory, don't change */ break; *(char_u **)(varp) = s; /* * Copy the string, skip over escaped chars. * For MS-DOS and WIN32 backslashes before normal * file name characters are not removed. */ while (*arg && !vim_iswhite(*arg)) { if (*arg == '\\' && arg[1] != NUL #ifdef BACKSLASH_IN_FILENAME && !((flags & P_EXPAND) && isfilechar(arg[1]) && arg[1] != '\\') #endif ) ++arg; *s++ = *arg++; } *s = NUL; if (save_arg != NULL) /* number for 'whichwrap' */ arg = save_arg; new_value_alloced = TRUE; } /* expand environment variables and ~ */ s = option_expand(opt_idx); if (s != NULL) { if (new_value_alloced) vim_free(*(char_u **)(varp)); *(char_u **)(varp) = s; new_value_alloced = TRUE; } /* * options that need some action * to perform when changed (jw) */ if (varp == (char_u *)&term_strings[KS_NAME]) { if (term_strings[KS_NAME][0] == NUL) errmsg = (char_u *)"Cannot set 'term' to empty string"; #ifdef USE_GUI if (gui.in_use) errmsg = (char_u *)"Cannot change term in GUI"; #endif else if (set_termname(term_strings[KS_NAME]) == FAIL) errmsg = (char_u *)"Not found in termcap"; else { /* Screen colors may have changed. */ outstr(T_ME); update_screen(CLEAR); } } else if ((varp == (char_u *)&p_bex || varp == (char_u *)&p_pm)) { if (STRCMP(*p_bex == '.' ? p_bex + 1 : p_bex, *p_pm == '.' ? p_pm + 1 : p_pm) == 0) errmsg = (char_u *)"'backupext' and 'patchmode' are equal"; } /* * 'isident', 'iskeyword', 'isprint or 'isfname' * option: refill chartab[] * If the new option is invalid, use old value. * 'lisp' option: refill chartab[] for '-' char */ else if (varp == (char_u *)&p_isi || varp == (char_u *)&(curbuf->b_p_isk) || varp == (char_u *)&p_isp || varp == (char_u *)&p_isf) { if (init_chartab() == FAIL) errmsg = e_invarg; /* error in value */ } else if (varp == (char_u *)&p_hl) { if (highlight_changed() == FAIL) errmsg = e_invarg; /* invalid flags */ } else if (varp == (char_u *)&(curbuf->b_p_com)) { for (s = curbuf->b_p_com; *s; ) { while (*s && *s != ':') { if (vim_strchr((char_u *)COM_ALL, *s) == NULL) { errmsg = (char_u *)"Illegal flag"; break; } ++s; } if (*s++ == NUL) errmsg = (char_u *)"Missing colon"; else if (*s == ',' || *s == NUL) errmsg = (char_u *)"Zero length string"; if (errmsg != NULL) break; while (*s && *s != ',') { if (*s == '\\' && s[1] != NUL) ++s; ++s; } s = skip_to_option_part(s); } } #ifdef VIMINFO else if (varp == (char_u *)&(p_viminfo)) { for (s = p_viminfo; *s;) { /* Check it's a valid character */ if (vim_strchr((char_u *)"\"'frn:/", *s) == NULL) { illegal_char(errbuf, *s); errmsg = errbuf; break; } if (*s == 'n') /* name is always last one */ { break; } else if (*s == 'r') /* skip until next ',' */ { while (*++s && *s != ',') ; } else /* must have a number */ { while (isdigit(*++s)) ; if (!isdigit(*(s - 1))) { sprintf((char *)errbuf, "Missing number after <%s>", transchar(*(s - 1))); errmsg = errbuf; break; } } s = skip_to_option_part(s); } if (*p_viminfo && errmsg == NULL && get_viminfo_parameter('\'') < 0) errmsg = (char_u *)"Must specify a ' value"; } #endif /* VIMINFO */ else if (istermoption(&options[opt_idx]) && full_screen) { ttest(FALSE); if (varp == (char_u *)&term_strings[KS_ME]) { outstr(T_ME); update_screen(CLEAR); } } else if (varp == (char_u *)&p_sbr) { for (s = p_sbr; *s; ++s) if (charsize(*s) != 1) errmsg = (char_u *)"contains unprintable character"; } #ifdef USE_GUI else if (varp == (char_u *)&p_guifont) gui_init_font(); #endif /* USE_GUI */ #ifdef HAVE_LANGMAP else if (varp == (char_u *)&p_langmap) langmap_set(); #endif else if (varp == (char_u *)&p_breakat) fill_breakat_flags(); else { /* * Check options that are a list of flags. */ p = NULL; if (varp == (char_u *)&p_ww) p = (char_u *)WW_ALL; if (varp == (char_u *)&p_shm) p = (char_u *)SHM_ALL; else if (varp == (char_u *)&(p_cpo)) p = (char_u *)CPO_ALL; else if (varp == (char_u *)&(curbuf->b_p_fo)) p = (char_u *)FO_ALL; else if (varp == (char_u *)&p_mouse) { #ifdef USE_MOUSE p = (char_u *)MOUSE_ALL; #else if (*p_mouse != NUL) errmsg = (char_u *)"No mouse support"; #endif } #if defined(USE_GUI) || defined(USE_CLIPBOARD) else if (varp == (char_u *)&p_guioptions) p = (char_u *)GO_ALL; #endif if (p != NULL) { for (s = *(char_u **)(varp); *s; ++s) if (vim_strchr(p, *s) == NULL) { illegal_char(errbuf, *s); errmsg = errbuf; break; } } } /* * If error detected, print error message and restore * the previous value. */ if (errmsg != NULL) { if (new_value_alloced) vim_free(*(char_u **)(varp)); *(char_u **)(varp) = oldval; (void)init_chartab(); /* back to the old value */ if (varp == (char_u *)&p_hl) (void)highlight_changed(); goto skip; } #ifdef USE_GUI if (varp == (char_u *)&p_guioptions) gui_init_which_components(oldval); #endif /* USE_GUI */ /* * Free string options that are in allocated memory. */ if (flags & P_ALLOCED) free_string_option(oldval); if (new_value_alloced) options[opt_idx].flags |= P_ALLOCED; } else /* key code option */ { char_u name[2]; char_u *p; name[0] = KEY2TERMCAP0(key); name[1] = KEY2TERMCAP1(key); if (nextchar == '&') { if (add_termcap_entry(name, TRUE) == FAIL) errmsg = (char_u *)"Not found in termcap"; } else { arg += len + 1; /* jump to after the '=' or ':' */ for(p = arg; *p && !vim_iswhite(*p); ++p) { if (*p == '\\' && *(p + 1)) ++p; } nextchar = *p; *p = NUL; add_termcode(name, arg); *p = nextchar; } if (full_screen) ttest(FALSE); } } if (opt_idx >= 0) options[opt_idx].flags |= P_WAS_SET; } skip: /* * Check the bounds for numeric options here */ if (Rows < min_rows() && full_screen) { sprintf((char *)errbuf, "Need at least %d lines", min_rows()); errmsg = errbuf; Rows = min_rows(); } if (Columns < MIN_COLUMNS && full_screen) { sprintf((char *)errbuf, "Need at least %d columns", MIN_COLUMNS); errmsg = errbuf; Columns = MIN_COLUMNS; } /* * If the screenheight has been changed, assume it is the physical * screenheight. */ if ((old_Rows != Rows || old_Columns != Columns) && full_screen) { ui_set_winsize(); /* try to change the window size */ check_winsize(); /* in case 'columns' changed */ #ifdef MSDOS set_window(); /* active window may have changed */ #endif } if (curbuf->b_p_ts <= 0) { errmsg = e_positive; curbuf->b_p_ts = 8; } if (curbuf->b_p_tw < 0) { errmsg = e_positive; curbuf->b_p_tw = 0; } if (p_tm < 0) { errmsg = e_positive; p_tm = 0; } if (p_titlelen <= 0) { errmsg = e_positive; p_titlelen = 85; } if ((curwin->w_p_scroll <= 0 || curwin->w_p_scroll > curwin->w_height) && full_screen) { if (curwin->w_p_scroll != 0) errmsg = e_scroll; win_comp_scroll(curwin); } if (p_report < 0) { errmsg = e_positive; p_report = 1; } if ((p_sj < 0 || p_sj >= Rows) && full_screen) { if (Rows != old_Rows) /* Rows changed, just adjust p_sj */ p_sj = Rows / 2; else { errmsg = e_scroll; p_sj = 1; } } if (p_so < 0 && full_screen) { errmsg = e_scroll; p_so = 0; } if (p_uc < 0) { errmsg = e_positive; p_uc = 100; } if (p_ch < 1) { errmsg = e_positive; p_ch = 1; } if (p_ut < 0) { errmsg = e_positive; p_ut = 2000; } if (p_ss < 0) { errmsg = e_positive; p_ss = 0; } /* * Advance to next argument. * - skip until a blank found, taking care of backslashes * - skip blanks */ while (*arg != NUL && !vim_iswhite(*arg)) if (*arg++ == '\\' && *arg != NUL) ++arg; } arg = skipwhite(arg); if (errmsg) { ++no_wait_return; /* wait_return done below */ #ifdef SLEEP_IN_EMSG ++dont_sleep; /* don't wait in emsg() */ #endif emsg(errmsg); /* show error highlighted */ #ifdef SLEEP_IN_EMSG --dont_sleep; #endif MSG_PUTS(": "); /* show argument normal */ while (startarg < arg) msg_puts(transchar(*startarg++)); msg_end(); /* check for scrolling */ --no_wait_return; ++errcnt; /* count number of errors */ did_show = TRUE; /* error message counts as show */ if (sourcing_name != NULL) break; } } /* * When 'weirdinvert' changed, set/reset 't_xs'. * Then set 'weirdinvert' according to value of 't_xs'. */ if (p_wiv && !old_p_wiv) T_XS = (char_u *)"y"; else if (!p_wiv && old_p_wiv) T_XS = empty_option; p_wiv = (*T_XS != NUL); /* * when 'updatecount' changes from zero to non-zero, open swap files */ if (p_uc && !old_p_uc) ml_open_files(); if (p_ch != old_p_ch) /* p_ch changed value */ command_height(old_p_ch); #ifdef USE_MOUSE if (*p_mouse == NUL) mch_setmouse(FALSE); /* switch mouse off */ else setmouse(); /* in case 'mouse' changed */ #endif comp_col(); /* in case 'ruler' or 'showcmd' changed */ curwin->w_set_curswant = TRUE; /* in case 'list' changed */ /* * Update the screen in case we changed something like "tabstop" or * "lines" or "list" that will change its appearance. */ for (wp = firstwin; wp; wp = wp->w_next) wp->w_redr_status = TRUE; /* mark all status lines dirty */ if (p_ea && !old_p_ea) win_equal(curwin, FALSE); /* * need to update cursor position and botline, 'wrap' may have changed. */ changed_line_abv_curs(); invalidate_botline(); update_topline(); redraw_curbuf_later(NOT_VALID); return (errcnt == 0 ? OK : FAIL); } static void illegal_char(errbuf, c) char_u *errbuf; int c; { sprintf((char *)errbuf, "Illegal character <%s>", (char *)transchar(c)); } /* * set_options_bin - called when 'bin' changes value. */ void set_options_bin(oldval, newval) int oldval; int newval; { /* * The option values that are changed when 'bin' changes are * copied when 'bin is set and restored when 'bin' is reset. */ if (newval) { if (!oldval) /* switched on */ { curbuf->b_p_tw_nobin = curbuf->b_p_tw; curbuf->b_p_wm_nobin = curbuf->b_p_wm; curbuf->b_p_tx_nobin = curbuf->b_p_tx; curbuf->b_p_ta_nobin = p_ta; curbuf->b_p_ml_nobin = curbuf->b_p_ml; curbuf->b_p_et_nobin = curbuf->b_p_et; } curbuf->b_p_tw = 0; /* no automatic line wrap */ curbuf->b_p_wm = 0; /* no automatic line wrap */ curbuf->b_p_tx = 0; /* no text mode */ p_ta = 0; /* no text auto */ curbuf->b_p_ml = 0; /* no modelines */ curbuf->b_p_et = 0; /* no expandtab */ } else if (oldval) /* switched off */ { curbuf->b_p_tw = curbuf->b_p_tw_nobin; curbuf->b_p_wm = curbuf->b_p_wm_nobin; curbuf->b_p_tx = curbuf->b_p_tx_nobin; p_ta = curbuf->b_p_ta_nobin; curbuf->b_p_ml = curbuf->b_p_ml_nobin; curbuf->b_p_et = curbuf->b_p_et_nobin; } } #ifdef VIMINFO /* * Find the parameter represented by the given character (eg ', :, ", or /), * and return its associated value in the 'viminfo' string. * Only works for number parameters, not for 'r' or 'n'. * If the parameter is not specified in the string, return -1. */ int get_viminfo_parameter(type) int type; { char_u *p; p = find_viminfo_parameter(type); if (p != NULL && isdigit(*p)) return atoi((char *)p); return -1; } /* * Find the parameter represented by the given character (eg ', :, ", or /) in * the 'viminfo' option and return a pointer to the string after it. * Return NULL if the parameter is not specified in the string. */ char_u * find_viminfo_parameter(type) int type; { char_u *p; for (p = p_viminfo; *p; ++p) { if (*p == type) return p + 1; if (*p == 'n') /* 'n' is always the last one */ break; p = vim_strchr(p, ','); /* skip until next ',' */ if (p == NULL) /* hit the end without finding parameter */ break; } return NULL; } #endif /* * Expand environment variables for some string options. * These string options cannot be indirect! * Return pointer to allocated memory, or NULL when not expanded. */ static char_u * option_expand(opt_idx) int opt_idx; { char_u *p; /* if option doesn't need expansion or is hidden: nothing to do */ if (!(options[opt_idx].flags & P_EXPAND) || options[opt_idx].var == NULL) return NULL; p = *(char_u **)(options[opt_idx].var); /* * Expanding this with NameBuff, expand_env() must not be passed IObuff. */ expand_env(p, NameBuff, MAXPATHL); if (STRCMP(NameBuff, p) == 0) /* they are the same */ return NULL; return vim_strsave(NameBuff); } /* * Check for string options that are NULL (normally only termcap options). */ void check_options() { int opt_idx; char_u **p; for (opt_idx = 0; options[opt_idx].fullname != NULL; opt_idx++) if ((options[opt_idx].flags & P_STRING) && options[opt_idx].var != NULL) { p = (char_u **)get_varp(&(options[opt_idx])); if (*p == NULL) *p = empty_option; } } /* * Check string options in a buffer for NULL value. */ void check_buf_options(buf) BUF *buf; { if (buf->b_p_fo == NULL) buf->b_p_fo = empty_option; if (buf->b_p_isk == NULL) buf->b_p_isk = empty_option; if (buf->b_p_com == NULL) buf->b_p_com = empty_option; #ifdef CINDENT if (buf->b_p_cink == NULL) buf->b_p_cink = empty_option; if (buf->b_p_cino == NULL) buf->b_p_cino = empty_option; #endif #if defined(SMARTINDENT) || defined(CINDENT) if (buf->b_p_cinw == NULL) buf->b_p_cinw = empty_option; #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(p) char_u *p; { if (p != empty_option) vim_free(p); } /* * Set a string option to a new value. * The string is copied into allocated memory. * If 'dofree' is set, the old value may be freed. * if (opt_idx == -1) name is used, otherwise opt_idx is used. */ void set_string_option(name, opt_idx, val, dofree) char_u *name; int opt_idx; char_u *val; int dofree; { char_u *s; char_u **varp; if (opt_idx == -1) /* use name */ { opt_idx = findoption(name); if (opt_idx == -1) /* not found (should not happen) */ return; } if (options[opt_idx].var == NULL) /* don't set hidden option */ return; s = vim_strsave(val); if (s != NULL) { varp = (char_u **)get_varp(&(options[opt_idx])); if (dofree && (options[opt_idx].flags & P_ALLOCED)) free_string_option(*varp); *varp = s; /* if 'term' option set for the first time: set default value */ if (varp == &(term_strings[KS_NAME]) && *(options[opt_idx].def_val) == NUL) { options[opt_idx].def_val = s; options[opt_idx].flags |= P_DEF_ALLOCED; } else options[opt_idx].flags |= P_ALLOCED; } } /* * Find index for option 'arg'. * Return -1 if not found. */ static int findoption(arg) char_u *arg; { int opt_idx; char *s, *p; static short quick_tab[27] = {0, 0}; /* quick access table */ int is_term_opt; /* * For first call: Initialize the quick-access table. * It contains the index for the first option that starts with a certain * letter. There are 26 letters, plus the first "t_" option. */ if (quick_tab[1] == 0) { p = options[0].fullname; for (opt_idx = 1; (s = options[opt_idx].fullname) != NULL; opt_idx++) { if (s[0] != p[0]) { if (s[0] == 't' && s[1] == '_') quick_tab[26] = opt_idx; else quick_tab[s[0] - 'a'] = opt_idx; } p = s; } } /* * Check for name starting with an illegal character. */ if (arg[0] < 'a' || arg[0] > 'z') return -1; is_term_opt = (arg[0] == 't' && arg[1] == '_'); if (is_term_opt) opt_idx = quick_tab[26]; else opt_idx = quick_tab[arg[0] - 'a']; for ( ; (s = options[opt_idx].fullname) != NULL; opt_idx++) { if (STRCMP(arg, s) == 0) /* match full name */ break; } if (s == NULL && !is_term_opt) { opt_idx = quick_tab[arg[0] - 'a']; for ( ; options[opt_idx].fullname != NULL; opt_idx++) { s = options[opt_idx].shortname; if (s != NULL && STRCMP(arg, s) == 0) /* match short name */ break; s = NULL; } } if (s == NULL) opt_idx = -1; return opt_idx; } /* * Get the value for an option. * * Returns: * Number or Toggle option: 1, *numval gets value. * String option: 0, *stringval gets allocated string. * unknown option: -1. */ int get_option_value(name, numval, stringval) char_u *name; long *numval; char_u **stringval; { int opt_idx; char_u *varp; opt_idx = findoption(name); if (opt_idx < 0) /* unknown option */ return -1; varp = get_varp(&(options[opt_idx])); if (varp == NULL) /* hidden option */ return -1; if (options[opt_idx].flags & P_STRING) { *stringval = vim_strsave(*(char_u **)(varp)); return 0; } if (options[opt_idx].flags & P_NUM) *numval = *(long *)varp; else *numval = *(int *)varp; return 1; } /* * Set the value of option "name". * Use "string" for string options, use "number" for other options. */ void set_option_value(name, number, string) char_u *name; long number; char_u *string; { int opt_idx; char_u *varp; opt_idx = findoption(name); if (opt_idx == -1) EMSG2("Unknown option: %s", name); else if (options[opt_idx].flags & P_STRING) set_string_option(NULL, opt_idx, string, TRUE); else { varp = get_varp(&options[opt_idx]); if (varp != NULL) /* hidden option is not changed */ { if (options[opt_idx].flags & P_NUM) *(long *)varp = number; else *(int *)varp = number; } } } /* * Get the terminal code for a terminal option. * Returns NULL when not found. */ char_u * get_term_code(tname) char_u *tname; { int opt_idx; char_u *varp; if (tname[0] != 't' || tname[1] != '_' || tname[2] == NUL || tname[3] == NUL) return NULL; if ((opt_idx = findoption(tname)) >= 0) { varp = get_varp(&(options[opt_idx])); if (varp != NULL) varp = *(char_u **)(varp); return varp; } return find_termcode(tname + 2); } char_u * get_highlight_default() { int i; i = findoption((char_u *)"hl"); if (i >= 0) return options[i].def_val; return (char_u *)NULL; } static int find_key_option(arg) char_u *arg; { int key; int c; /* don't use get_special_key_code() for t_xx, we don't want it to call * add_termcap_entry() */ if (arg[0] == 't' && arg[1] == '_' && arg[2] && arg[3]) key = TERMCAP2KEY(arg[2], arg[3]); /* <S-Tab> is a special case, because TAB isn't a special key */ else if (STRNICMP(arg, "S-Tab", 5) == 0) key = K_S_TAB; else { /* Currently only the shift modifier is recognized */ mod_mask = 0; if (TO_LOWER(arg[0]) == 's' && arg[1] == '-') { mod_mask = MOD_MASK_SHIFT; arg += 2; } c = get_special_key_code(arg); key = check_shifted_spec_key(c); if (mod_mask && c == key) /* key can't be shifted */ key = 0; } return key; } /* * if 'all' == 0: show changed options * if 'all' == 1: show all normal options * if 'all' == 2: show all terminal options */ static void showoptions(all) int all; { struct vimoption *p; int col; int isterm; char_u *varp; struct vimoption **items; int item_count; int run; int row, rows; int cols; int i; int len; #define INC 20 #define GAP 3 items = (struct vimoption **)alloc((unsigned)(sizeof(struct vimoption *) * PARAM_COUNT)); if (items == NULL) return; /* Highlight title */ if (all == 2) MSG_PUTS_TITLE("\n--- Terminal codes ---"); else MSG_PUTS_TITLE("\n--- Options ---"); /* * do the loop two times: * 1. display the short items * 2. display the long items (only strings and numbers) */ for (run = 1; run <= 2 && !got_int; ++run) { /* * collect the items in items[] */ item_count = 0; for (p = &options[0]; p->fullname != NULL; p++) { isterm = istermoption(p); varp = get_varp(p); if (varp != NULL && ( (all == 2 && isterm) || (all == 1 && !isterm) || (all == 0 && option_changed(p)))) { if (p->flags & P_BOOL) len = 1; /* a toggle option fits always */ else { option_value2string(p); len = STRLEN(p->fullname) + strsize(NameBuff) + 1; } if ((len <= INC - GAP && run == 1) || (len > INC - GAP && run == 2)) items[item_count++] = p; } } /* * display the items */ if (run == 1) { cols = (Columns + GAP - 3) / INC; if (cols == 0) cols = 1; rows = (item_count + cols - 1) / cols; } else /* run == 2 */ rows = item_count; for (row = 0; row < rows && !got_int; ++row) { msg_putchar('\n'); /* go to next line */ if (got_int) /* 'q' typed in more */ break; col = 0; for (i = row; i < item_count; i += rows) { msg_pos(-1, col); /* make columns */ showoneopt(items[i]); col += INC; } flushbuf(); ui_breakcheck(); } } vim_free(items); } /* * Return TRUE if option is different from the default value */ static int option_changed(p) struct vimoption *p; { char_u *varp; varp = get_varp(p); if (varp == NULL) return FALSE; /* hidden option is never changed */ if (p->flags & P_NUM) return (*(long *)varp != (long)p->def_val); if (p->flags & P_BOOL) /* the cast to long is required for Manx C */ return (*(int *)varp != (int)(long)p->def_val); /* P_STRING */ return STRCMP(*(char_u **)varp, p->def_val); } /* * showoneopt: show the value of one option * must not be called with a hidden option! */ static void showoneopt(p) struct vimoption *p; { char_u *varp; varp = get_varp(p); if ((p->flags & P_BOOL) && !*(int *)varp) MSG_PUTS("no"); else MSG_PUTS(" "); MSG_PUTS(p->fullname); if (!(p->flags & P_BOOL)) { msg_putchar('='); option_value2string(p); /* put string of option value in NameBuff */ msg_outtrans(NameBuff); } } /* * Write modified options as set command to a file. * Return FAIL on error, OK otherwise. */ int makeset(fd) FILE *fd; { struct vimoption *p; char_u *s; int e; char_u *varp; /* * The options that don't have a default (terminal name, columns, lines) * are never written. Terminal options are also not written. */ for (p = &options[0]; !istermoption(p); p++) if (!(p->flags & P_NO_MKRC) && !istermoption(p) && (option_changed(p))) { varp = get_varp(p); if (p->flags & P_BOOL) fprintf(fd, "set %s%s", *(int *)(varp) ? "" : "no", p->fullname); else if (p->flags & P_NUM) fprintf(fd, "set %s=%ld", p->fullname, *(long *)(varp)); else /* P_STRING */ { fprintf(fd, "set %s=", p->fullname); s = *(char_u **)(varp); /* some characters have to be escaped with CTRL-V or * backslash */ if (s != NULL && putescstr(fd, s, TRUE) == FAIL) return FAIL; } #ifdef USE_CRNL putc('\r', fd); #endif /* * Only check error for this putc, should catch at least * the "disk full" situation. */ e = putc('\n', fd); if (e < 0) return FAIL; } return OK; } /* * Clear all the terminal options. * If the option has been allocated, free the memory. * Terminal options are never hidden or indirect. */ void clear_termoptions() { struct vimoption *p; /* * Reset a few things before clearing the old options. This may cause * outputting a few things that the terminal doesn't understand, but the * screen will be cleared later, so this is OK. */ #ifdef USE_MOUSE mch_setmouse(FALSE); /* switch mouse off */ #endif mch_restore_title(3); /* restore window titles */ #ifdef WIN32 /* * Check if this is allowed now. */ if (can_end_termcap_mode(FALSE) == TRUE) #endif stoptermcap(); /* stop termcap mode */ for (p = &options[0]; p->fullname != NULL; p++) if (istermoption(p)) { if (p->flags & P_ALLOCED) free_string_option(*(char_u **)(p->var)); if (p->flags & P_DEF_ALLOCED) free_string_option(p->def_val); *(char_u **)(p->var) = empty_option; p->def_val = empty_option; p->flags &= ~(P_ALLOCED|P_DEF_ALLOCED); } clear_termcodes(); } /* * Set the terminal option defaults to the current value. * Used after setting the terminal name. */ void set_term_defaults() { struct vimoption *p; for (p = &options[0]; p->fullname != NULL; p++) if (istermoption(p) && p->def_val != *(char_u **)(p->var)) { if (p->flags & P_DEF_ALLOCED) { free_string_option(p->def_val); p->flags &= ~P_DEF_ALLOCED; } p->def_val = *(char_u **)(p->var); if (p->flags & P_ALLOCED) { p->flags |= P_DEF_ALLOCED; p->flags &= ~P_ALLOCED; /* don't free the value now */ } } } /* * return TRUE if 'p' starts with 't_' */ static int istermoption(p) struct vimoption *p; { return (p->fullname[0] == 't' && p->fullname[1] == '_'); } /* * Compute columns for ruler and shown command. 'sc_col' is also used to * decide what the maximum length of a message on the status line can be. * If there is a status line for the last window, 'sc_col' is independent * of 'ru_col'. */ #define COL_RULER 17 /* columns needed by ruler */ void comp_col() { int last_has_status = (p_ls == 2 || (p_ls == 1 && firstwin != lastwin)); sc_col = 0; ru_col = 0; if (p_ru) { ru_col = COL_RULER + 1; /* no last status line, adjust sc_col */ if (!last_has_status) sc_col = ru_col; } if (p_sc) { sc_col += SHOWCMD_COLS; if (!p_ru || last_has_status) /* no need for separating space */ ++sc_col; } sc_col = Columns - sc_col; ru_col = Columns - ru_col; if (sc_col <= 0) /* screen too narrow, will become a mess */ sc_col = 1; if (ru_col <= 0) ru_col = 1; } static char_u * get_varp(p) struct vimoption *p; { if (!(p->flags & P_IND) || p->var == NULL) return p->var; switch ((long)(p->var)) { case PV_LIST: return (char_u *)&(curwin->w_p_list); case PV_NU: return (char_u *)&(curwin->w_p_nu); #ifdef RIGHTLEFT case PV_RL: return (char_u *)&(curwin->w_p_rl); #endif case PV_SCROLL: return (char_u *)&(curwin->w_p_scroll); case PV_WRAP: return (char_u *)&(curwin->w_p_wrap); case PV_LBR: return (char_u *)&(curwin->w_p_lbr); case PV_AI: return (char_u *)&(curbuf->b_p_ai); case PV_BIN: return (char_u *)&(curbuf->b_p_bin); #ifdef CINDENT case PV_CIN: return (char_u *)&(curbuf->b_p_cin); case PV_CINK: return (char_u *)&(curbuf->b_p_cink); case PV_CINO: return (char_u *)&(curbuf->b_p_cino); #endif #if defined(SMARTINDENT) || defined(CINDENT) case PV_CINW: return (char_u *)&(curbuf->b_p_cinw); #endif case PV_COM: return (char_u *)&(curbuf->b_p_com); case PV_EOL: return (char_u *)&(curbuf->b_p_eol); case PV_ET: return (char_u *)&(curbuf->b_p_et); case PV_FO: return (char_u *)&(curbuf->b_p_fo); case PV_INF: return (char_u *)&(curbuf->b_p_inf); case PV_ISK: return (char_u *)&(curbuf->b_p_isk); case PV_LISP: return (char_u *)&(curbuf->b_p_lisp); case PV_ML: return (char_u *)&(curbuf->b_p_ml); case PV_MOD: return (char_u *)&(curbuf->b_changed); case PV_NF: return (char_u *)&(curbuf->b_p_nf); case PV_RO: return (char_u *)&(curbuf->b_p_ro); #ifdef SMARTINDENT case PV_SI: return (char_u *)&(curbuf->b_p_si); #endif #ifndef SHORT_FNAME case PV_SN: return (char_u *)&(curbuf->b_p_sn); #endif case PV_SW: return (char_u *)&(curbuf->b_p_sw); case PV_TS: return (char_u *)&(curbuf->b_p_ts); case PV_TW: return (char_u *)&(curbuf->b_p_tw); case PV_TX: return (char_u *)&(curbuf->b_p_tx); case PV_WM: return (char_u *)&(curbuf->b_p_wm); default: EMSG("get_varp ERROR"); } /* always return a valid pointer to avoid a crash! */ return (char_u *)&(curbuf->b_p_wm); } /* * Copy options from one window to another. * Used when creating a new window. * The 'scroll' option is not copied, because it depends on the window height. */ void win_copy_options(wp_from, wp_to) WIN *wp_from; WIN *wp_to; { wp_to->w_p_list = wp_from->w_p_list; wp_to->w_p_nu = wp_from->w_p_nu; #ifdef RIGHTLEFT wp_to->w_p_rl = wp_from->w_p_rl; #endif wp_to->w_p_wrap = wp_from->w_p_wrap; wp_to->w_p_lbr = wp_from->w_p_lbr; } /* * Copy options from one buffer to another. * Used when creating a new buffer and sometimes when entering a buffer. * When "entering" is TRUE we will enter the bp_to buffer. * When "always" is TRUE, always copy the options, but only set * b_p_initialized when appropriate. */ void buf_copy_options(bp_from, bp_to, entering, always) BUF *bp_from; BUF *bp_to; int entering; int always; { int should_copy = TRUE; /* * Don't do anything of the "to" buffer is invalid. */ if (bp_to == NULL || !buf_valid(bp_to)) return; /* * Only copy if the "from" buffer is valid and "to" and "from" are * different. */ if (bp_from != NULL && buf_valid(bp_from) && bp_from != bp_to) { /* * Always copy when entering and 'cpo' contains 'S'. * Don't copy when already initialized. * Don't copy when 'cpo' contains 's' and not entering. * 'S' entering initialized 's' should_copy * yes yes X X TRUE * yes no yes X FALSE * no X yes X FALSE * X no no yes FALSE * X no no no TRUE * no yes no X TRUE */ if ((vim_strchr(p_cpo, CPO_BUFOPTGLOB) == NULL || !entering) && (bp_to->b_p_initialized || (!entering && vim_strchr(p_cpo, CPO_BUFOPT) != NULL))) should_copy = FALSE; if (should_copy || always) { /* * Always free the allocated strings. * If not already initialized, set 'readonly' and copy 'textmode'. */ free_buf_options(bp_to); if (!bp_to->b_p_initialized) { bp_to->b_p_ro = FALSE; /* don't copy readonly */ bp_to->b_p_tx = bp_from->b_p_tx; bp_to->b_p_tx_nobin = bp_from->b_p_tx_nobin; } bp_to->b_p_ai = bp_from->b_p_ai; bp_to->b_p_ai_save = bp_from->b_p_ai_save; bp_to->b_p_sw = bp_from->b_p_sw; bp_to->b_p_tw = bp_from->b_p_tw; bp_to->b_p_tw_save = bp_from->b_p_tw_save; bp_to->b_p_tw_nobin = bp_from->b_p_tw_nobin; bp_to->b_p_wm = bp_from->b_p_wm; bp_to->b_p_wm_save = bp_from->b_p_wm_save; bp_to->b_p_wm_nobin = bp_from->b_p_wm_nobin; bp_to->b_p_bin = bp_from->b_p_bin; bp_to->b_p_et = bp_from->b_p_et; bp_to->b_p_et_nobin = bp_from->b_p_et_nobin; bp_to->b_p_ml = bp_from->b_p_ml; bp_to->b_p_ml_nobin = bp_from->b_p_ml_nobin; bp_to->b_p_inf = bp_from->b_p_inf; #ifndef SHORT_FNAME bp_to->b_p_sn = bp_from->b_p_sn; #endif bp_to->b_p_com = vim_strsave(bp_from->b_p_com); bp_to->b_p_fo = vim_strsave(bp_from->b_p_fo); #ifdef SMARTINDENT bp_to->b_p_si = bp_from->b_p_si; bp_to->b_p_si_save = bp_from->b_p_si_save; #endif #ifdef CINDENT bp_to->b_p_cin = bp_from->b_p_cin; bp_to->b_p_cin_save = bp_from->b_p_cin_save; bp_to->b_p_cink = vim_strsave(bp_from->b_p_cink); bp_to->b_p_cino = vim_strsave(bp_from->b_p_cino); #endif #if defined(SMARTINDENT) || defined(CINDENT) bp_to->b_p_cinw = vim_strsave(bp_from->b_p_cinw); #endif #ifdef LISPINDENT bp_to->b_p_lisp = bp_from->b_p_lisp; bp_to->b_p_lisp_save = bp_from->b_p_lisp_save; #endif bp_to->b_p_ta_nobin = bp_from->b_p_ta_nobin; /* * Don't copy the options set by do_help(), use the saved values */ if (!keep_help_flag && bp_from->b_help && help_save_isk != NULL) { bp_to->b_p_isk = vim_strsave(help_save_isk); if (bp_to->b_p_isk != NULL) init_chartab(); bp_to->b_p_ts = help_save_ts; bp_to->b_help = FALSE; } else { bp_to->b_p_isk = vim_strsave(bp_from->b_p_isk); vim_memmove(bp_to->b_chartab, bp_from->b_chartab, (size_t)256); bp_to->b_p_ts = bp_from->b_p_ts; bp_to->b_help = bp_from->b_help; } } /* * When the options should be copied (ignoring "always"), set the flag * that indicates that the options have been initialized. */ if (should_copy) bp_to->b_p_initialized = TRUE; } check_buf_options(bp_to); /* make sure we don't have NULLs */ } static int expand_option_idx = -1; static char_u expand_option_name[5] = {'t', '_', NUL, NUL, NUL}; void set_context_in_set_cmd(arg) char_u *arg; { int nextchar; int flags = 0; /* init for GCC */ int opt_idx = 0; /* init for GCC */ char_u *p; char_u *after_blank = NULL; int is_term_option = FALSE; int key; expand_context = EXPAND_SETTINGS; if (*arg == NUL) { expand_pattern = arg; return; } p = arg + STRLEN(arg) - 1; if (*p == ' ' && *(p - 1) != '\\') { expand_pattern = p + 1; return; } while (p != arg && (*p != ' ' || *(p - 1) == '\\')) { /* remember possible start of file name to expand */ if ((*p == ' ' || (*p == ',' && *(p - 1) != '\\')) && after_blank == NULL) after_blank = p + 1; p--; } if (p != arg) p++; if (STRNCMP(p, "no", 2) == 0) { expand_context = EXPAND_BOOL_SETTINGS; p += 2; } if (STRNCMP(p, "inv", 3) == 0) { expand_context = EXPAND_BOOL_SETTINGS; p += 3; } expand_pattern = arg = p; if (*arg == '<') { while (*p != '>') if (*p++ == NUL) /* expand terminal option name */ return; key = get_special_key_code(arg + 1); if (key == 0) /* unknown name */ { expand_context = EXPAND_NOTHING; return; } nextchar = *++p; is_term_option = TRUE; expand_option_name[2] = KEY2TERMCAP0(key); expand_option_name[3] = KEY2TERMCAP1(key); } else { if (p[0] == 't' && p[1] == '_') { p += 2; if (*p != NUL) ++p; if (*p == NUL) return; /* expand option name */ nextchar = *++p; is_term_option = TRUE; expand_option_name[2] = p[-2]; expand_option_name[3] = p[-1]; } else { while (isalnum(*p) || *p == '_' || *p == '*') /* Allow * wildcard */ p++; if (*p == NUL) return; nextchar = *p; *p = NUL; opt_idx = findoption(arg); *p = nextchar; if (opt_idx == -1 || options[opt_idx].var == NULL) { expand_context = EXPAND_NOTHING; return; } flags = options[opt_idx].flags; if (flags & P_BOOL) { expand_context = EXPAND_NOTHING; return; } } } if ((nextchar != '=' && nextchar != ':') || expand_context == EXPAND_BOOL_SETTINGS) { expand_context = EXPAND_UNSUCCESSFUL; return; } if (expand_context != EXPAND_BOOL_SETTINGS && p[1] == NUL) { expand_context = EXPAND_OLD_SETTING; if (is_term_option) expand_option_idx = -1; else expand_option_idx = opt_idx; expand_pattern = p + 1; return; } expand_context = EXPAND_NOTHING; if (is_term_option || (flags & P_NUM)) return; if (after_blank != NULL) expand_pattern = after_blank; else expand_pattern = p + 1; if (flags & P_EXPAND) { p = options[opt_idx].var; if (p == (char_u *)&p_bdir || p == (char_u *)&p_dir || p == (char_u *)&p_path) expand_context = EXPAND_DIRECTORIES; else expand_context = EXPAND_FILES; } return; } int ExpandSettings(prog, num_file, file) vim_regexp *prog; int *num_file; char_u ***file; { int num_normal = 0; /* Number of matching non-term-code settings */ int num_term = 0; /* Number of matching terminal code settings */ int opt_idx; int match; int count = 0; char_u *str; int loop; int is_term_opt; char_u name_buf[MAX_KEY_NAME_LEN]; int save_reg_ic; /* do this loop twice: * loop == 0: count the number of matching options * loop == 1: copy the matching options into allocated memory */ for (loop = 0; loop <= 1; ++loop) { if (expand_context != EXPAND_BOOL_SETTINGS) { if (vim_regexec(prog, (char_u *)"all", TRUE)) { if (loop == 0) num_normal++; else (*file)[count++] = vim_strsave((char_u *)"all"); } if (vim_regexec(prog, (char_u *)"termcap", TRUE)) { if (loop == 0) num_normal++; else (*file)[count++] = vim_strsave((char_u *)"termcap"); } } for (opt_idx = 0; (str = (char_u *)options[opt_idx].fullname) != NULL; opt_idx++) { if (options[opt_idx].var == NULL) continue; if (expand_context == EXPAND_BOOL_SETTINGS && !(options[opt_idx].flags & P_BOOL)) continue; is_term_opt = istermoption(&options[opt_idx]); if (is_term_opt && num_normal > 0) continue; match = FALSE; if (vim_regexec(prog, str, TRUE) || (options[opt_idx].shortname != NULL && vim_regexec(prog, (char_u *)options[opt_idx].shortname, TRUE))) match = TRUE; else if (is_term_opt) { name_buf[0] = '<'; name_buf[1] = 't'; name_buf[2] = '_'; name_buf[3] = str[2]; name_buf[4] = str[3]; name_buf[5] = '>'; name_buf[6] = NUL; if (vim_regexec(prog, name_buf, TRUE)) { match = TRUE; str = name_buf; } } if (match) { if (loop == 0) { if (is_term_opt) num_term++; else num_normal++; } else (*file)[count++] = vim_strsave(str); } } /* * Check terminal key codes, these are not in the option table */ if (expand_context != EXPAND_BOOL_SETTINGS && num_normal == 0) { for (opt_idx = 0; (str = get_termcode(opt_idx)) != NULL; opt_idx++) { if (!isprint(str[0]) || !isprint(str[1])) continue; name_buf[0] = 't'; name_buf[1] = '_'; name_buf[2] = str[0]; name_buf[3] = str[1]; name_buf[4] = NUL; match = FALSE; if (vim_regexec(prog, name_buf, TRUE)) match = TRUE; else { name_buf[0] = '<'; name_buf[1] = 't'; name_buf[2] = '_'; name_buf[3] = str[0]; name_buf[4] = str[1]; name_buf[5] = '>'; name_buf[6] = NUL; if (vim_regexec(prog, name_buf, TRUE)) match = TRUE; } if (match) { if (loop == 0) num_term++; else (*file)[count++] = vim_strsave(name_buf); } } /* * Check special key names. */ for (opt_idx = 0; (str = get_key_name(opt_idx)) != NULL; opt_idx++) { name_buf[0] = '<'; STRCPY(name_buf + 1, str); STRCAT(name_buf, ">"); save_reg_ic = reg_ic; reg_ic = TRUE; /* ignore case here */ if (vim_regexec(prog, name_buf, TRUE)) { if (loop == 0) num_term++; else (*file)[count++] = vim_strsave(name_buf); } reg_ic = save_reg_ic; } } if (loop == 0) { if (num_normal > 0) *num_file = num_normal; else if (num_term > 0) *num_file = num_term; else return OK; *file = (char_u **) alloc((unsigned)(*num_file * sizeof(char_u *))); if (*file == NULL) { *file = (char_u **)""; return FAIL; } } } return OK; } int ExpandOldSetting(num_file, file) int *num_file; char_u ***file; { char_u *var = NULL; /* init for GCC */ char_u *buf; *num_file = 0; *file = (char_u **)alloc((unsigned)sizeof(char_u *)); if (*file == NULL) return FAIL; /* * For a terminal key code expand_option_idx is < 0. */ if (expand_option_idx < 0) { var = find_termcode(expand_option_name + 2); if (var == NULL) expand_option_idx = findoption(expand_option_name); } if (expand_option_idx >= 0) { /* put string of option value in NameBuff */ option_value2string(&options[expand_option_idx]); var = NameBuff; } else if (var == NULL) var = (char_u *)""; /* A backslash is required before some characters */ buf = vim_strsave_escaped(var, escape_chars); if (buf == NULL) { vim_free(*file); *file = NULL; return FAIL; } *file[0] = buf; *num_file = 1; return OK; } /* * Get the value for the numeric or string option *opp in a nice format into * NameBuff[]. Must not be called with a hidden option! */ static void option_value2string(opp) struct vimoption *opp; { char_u *varp; varp = get_varp(opp); if (opp->flags & P_NUM) { if ((long *)varp == &p_wc) { if (IS_SPECIAL(p_wc) || find_special_key_in_table((int)p_wc) >= 0) STRCPY(NameBuff, get_special_key_name((int)p_wc, 0)); else STRCPY(NameBuff, transchar((int)p_wc)); } else sprintf((char *)NameBuff, "%ld", *(long *)varp); } else /* P_STRING */ { varp = *(char_u **)(varp); if (varp == NULL) /* just in case */ NameBuff[0] = NUL; else if (opp->flags & P_EXPAND) home_replace(NULL, varp, NameBuff, MAXPATHL); else STRNCPY(NameBuff, varp, MAXPATHL); } } /* * Convert the given pattern "pat" which has shell style wildcards in it, into * a regular expression, and return the result. If there is a directory path * separator to be matched, then TRUE is put in allow_directories, otherwise * FALSE is put there -- webb. */ char_u * file_pat_to_reg_pat(pat, pat_end, allow_directories) char_u *pat; char_u *pat_end; /* first char after pattern */ int *allow_directories; /* Result passed back out in here */ { int size; char_u *endp; char_u *reg_pat; char_u *p; int i; int nested = 0; int add_dollar = TRUE; if (allow_directories != NULL) *allow_directories = FALSE; size = 2; /* '^' at start, '$' at end */ for (p = pat; p < pat_end; p++) { switch (*p) { case '*': case '.': case ',': case '{': case '}': case '~': #ifdef BACKSLASH_IN_FILENAME case '\\': #endif size += 2; break; default: size++; break; } } reg_pat = alloc(size + 1); if (reg_pat == NULL) return NULL; i = 0; if (pat[0] == '*') while (pat[0] == '*' && pat < pat_end - 1) pat++; else reg_pat[i++] = '^'; endp = pat_end - 1; if (*endp == '*') { while (endp - pat > 0 && *endp == '*') endp--; add_dollar = FALSE; } for (p = pat; *p && nested >= 0 && p <= endp; p++) { switch (*p) { case '*': reg_pat[i++] = '.'; reg_pat[i++] = '*'; break; case '.': case '~': reg_pat[i++] = '\\'; reg_pat[i++] = *p; break; case '?': reg_pat[i++] = '.'; break; case '\\': if (p[1] == NUL) break; #ifdef BACKSLASH_IN_FILENAME /* translate "\x" to "\\x", "\*" to "\\.*", and "\?" to "\\." */ if (isfilechar(p[1]) || p[1] == '*' || p[1] == '?') { reg_pat[i++] = '\\'; reg_pat[i++] = '\\'; if (allow_directories != NULL) *allow_directories = TRUE; break; } ++p; #else if (*++p == '?') reg_pat[i++] = '?'; else #endif if (*p == ',') reg_pat[i++] = ','; else { if (allow_directories != NULL && ispathsep(*p)) *allow_directories = TRUE; reg_pat[i++] = '\\'; reg_pat[i++] = *p; } break; case '{': reg_pat[i++] = '\\'; reg_pat[i++] = '('; nested++; break; case '}': reg_pat[i++] = '\\'; reg_pat[i++] = ')'; --nested; break; case ',': if (nested) { reg_pat[i++] = '\\'; reg_pat[i++] = '|'; } else reg_pat[i++] = ','; break; default: if (allow_directories != NULL && ispathsep(*p)) *allow_directories = TRUE; reg_pat[i++] = *p; break; } } if (add_dollar) reg_pat[i++] = '$'; reg_pat[i] = NUL; if (nested != 0) { if (nested < 0) EMSG("Missing {."); else EMSG("Missing }."); vim_free(reg_pat); reg_pat = NULL; } return reg_pat; } #ifdef HAVE_LANGMAP /* * Any character has an equivalent character. This is used for keyboards that * have a special language mode that sends characters above 128 (although * other characters can be translated too). */ /* * char_u langmap_mapchar[256]; * Normally maps each of the 128 upper chars to an <128 ascii char; used to * "translate" native lang chars in normal mode or some cases of * insert mode without having to tediously switch lang mode back&forth. */ static void langmap_init() { int i; for (i = 0; i < 256; i++) /* we init with a-one-to one map */ langmap_mapchar[i] = i; } /* * Called when langmap option is set; the language map can be * changed at any time! */ static void langmap_set() { char_u *p; char_u *p2; int from, to; langmap_init(); /* back to one-to-one map first */ for (p = p_langmap; p[0]; ) { for (p2 = p; p2[0] && p2[0] != ',' && p2[0] != ';'; ++p2) if (p2[0] == '\\' && p2[1]) ++p2; if (p2[0] == ';') ++p2; /* abcd;ABCD form, p2 points to A */ else p2 = NULL; /* aAbBcCdD form, p2 is NULL */ while (p[0]) { if (p[0] == '\\' && p[1]) ++p; from = p[0]; if (p2 == NULL) { if (p[1] == '\\') ++p; to = p[1]; } else { if (p2[0] == '\\') ++p2; to = p2[0]; } if (to == NUL) { EMSG2("'langmap': Matching character missing for %s", transchar(from)); return; } langmap_mapchar[from] = to; /* Advance to next pair */ if (p2 == NULL) { p += 2; if (p[0] == ',') { ++p; break; } } else { ++p; ++p2; if (*p == ';') { p = p2; if (p[0]) { if (p[0] != ',') { EMSG2("'langmap': Extra characters after semicolon: %s", p); return; } ++p; } break; } } } } } #endif /* * Return TRUE if format option 'x' is in effect. * Take care of no formatting when 'paste' is set. */ int has_format_option(x) int x; { if (p_paste) return FALSE; return (vim_strchr(curbuf->b_p_fo, x) != NULL); } /* * Return TRUE if "x" is present in 'shortmess' option, or * 'shortmess' contains 'a' and "x" is present in SHM_A. */ int shortmess(x) int x; { return ( vim_strchr(p_shm, x) != NULL || (vim_strchr(p_shm, 'a') != NULL && vim_strchr((char_u *)SHM_A, x) != NULL)); } /* * set_paste_option() - Called after p_paste was set or reset. */ static void paste_option_changed() { static int old_p_paste = FALSE; static int save_sm = 0; static int save_ru = 0; #ifdef RIGHTLEFT static int save_ri = 0; static int save_hkmap = 0; #endif BUF *buf; if (p_paste) { /* * Paste switched from off to on. * Save the current values, so they can be restored later. */ if (!old_p_paste) { /* save options for each buffer */ for (buf = firstbuf; buf != NULL; buf = buf->b_next) { buf->b_p_tw_save = buf->b_p_tw; buf->b_p_wm_save = buf->b_p_wm; buf->b_p_ai_save = buf->b_p_ai; #ifdef SMARTINDENT buf->b_p_si_save = buf->b_p_si; #endif #ifdef CINDENT buf->b_p_cin_save = buf->b_p_cin; #endif #ifdef LISPINDENT buf->b_p_lisp_save = buf->b_p_lisp; #endif } /* save global options */ save_sm = p_sm; save_ru = p_ru; #ifdef RIGHTLEFT save_ri = p_ri; save_hkmap = p_hkmap; #endif } /* * Always set the option values, also when 'paste' is set when it is * already on. */ /* set options for each buffer */ for (buf = firstbuf; buf != NULL; buf = buf->b_next) { buf->b_p_tw = 0; /* textwidth is 0 */ buf->b_p_wm = 0; /* wrapmargin is 0 */ buf->b_p_ai = 0; /* no auto-indent */ #ifdef SMARTINDENT buf->b_p_si = 0; /* no smart-indent */ #endif #ifdef CINDENT buf->b_p_cin = 0; /* no c indenting */ #endif #ifdef LISPINDENT buf->b_p_lisp = 0; /* no lisp indenting */ #endif } /* set global options */ p_sm = 0; /* no showmatch */ p_ru = 0; /* no ruler */ #ifdef RIGHTLEFT p_ri = 0; /* no reverse insert */ p_hkmap = 0; /* no Hebrew keyboard */ #endif } /* * Paste switched from on to off: Restore saved values. */ else if (old_p_paste) { /* restore options for each buffer */ for (buf = firstbuf; buf != NULL; buf = buf->b_next) { buf->b_p_tw = buf->b_p_tw_save; buf->b_p_wm = buf->b_p_wm_save; buf->b_p_ai = buf->b_p_ai_save; #ifdef SMARTINDENT buf->b_p_si = buf->b_p_si_save; #endif #ifdef CINDENT buf->b_p_cin = buf->b_p_cin_save; #endif #ifdef LISPINDENT buf->b_p_lisp = buf->b_p_lisp_save; #endif } /* restore global options */ p_sm = save_sm; p_ru = save_ru; #ifdef RIGHTLEFT p_ri = save_ri; p_hkmap = save_hkmap; #endif } old_p_paste = p_paste; } /* * p_compatible_set() - Called when p_cp has been set. */ static void p_compatible_set() { p_bs = 0; /* normal backspace */ /* backspace and space do not wrap */ set_string_option((char_u *)"ww", -1, (char_u *)"", TRUE); p_bk = 0; /* no backup file */ /* Use textwidth for formatting, don't format comments */ set_string_option((char_u *)"fo", -1, (char_u *)FO_DFLT_VI, TRUE); /* all compatible flags on */ set_string_option((char_u *)"cpo", -1, (char_u *)CPO_ALL, TRUE); set_string_option((char_u *)"isk", -1, (char_u *)"@,48-57,_", TRUE); /* no short messages */ set_string_option((char_u *)"shm", -1, (char_u *)"", TRUE); #ifdef DIGRAPHS p_dg = 0; /* no digraphs */ #endif /* DIGRAPHS */ p_ek = 0; /* no ESC keys in insert mode */ curbuf->b_p_et = 0; /* no expansion of tabs */ p_gd = 0; /* /g is not default for :s */ p_hi = 0; /* no history */ p_scs = 0; /* no ignore case switch */ p_im = 0; /* do not start in insert mode */ p_js = 1; /* insert 2 spaces after period */ curbuf->b_p_ml = 0; /* no modelines */ p_more = 0; /* no -- more -- for listings */ p_ru = 0; /* no ruler */ #ifdef RIGHTLEFT p_ri = 0; /* no reverse insert */ p_hkmap = 0; /* no Hebrew keyboard mapping */ #endif p_sj = 1; /* no scrolljump */ p_so = 0; /* no scrolloff */ p_sr = 0; /* do not round indent to shiftwidth */ p_sc = 0; /* no showcommand */ p_smd = 0; /* no showmode */ #ifdef SMARTINDENT curbuf->b_p_si = 0; /* no smartindent */ #endif #ifdef CINDENT curbuf->b_p_cin = 0; /* no C indenting */ #endif p_sta = 0; /* no smarttab */ p_sol = TRUE; /* Move cursor to start-of-line */ p_ta = 0; /* no automatic textmode detection */ curbuf->b_p_tw = 0; /* no automatic line wrap */ p_to = 0; /* no tilde operator */ p_ttimeout = 0; /* no terminal timeout */ p_tr = 0; /* tag file names not relative */ p_uc = 0; /* no autoscript file */ p_wb = 0; /* no backup file */ if (p_wc == TAB) p_wc = Ctrl('E'); /* normal use for TAB */ init_chartab(); /* make b_p_isk take effect */ } /* * fill_breakat_flags() -- called when 'breakat' changes value. */ static void fill_breakat_flags() { char_u *c; int i; for (i = 0; i < 256; i++) breakat_flags[i] = FALSE; if (p_breakat != NULL) for (c = p_breakat; *c; c++) breakat_flags[*c] = TRUE; } /* * Set all options (except terminal options) to their default value. */ static void set_options_default() { int i; for (i = 0; !istermoption(&options[i]); i++) if (!(options[i].flags & P_NODEFAULT)) set_option_default(i, FALSE); }
These are the contents of the former NiCE NeXT User Group NeXTSTEP/OpenStep software archive, currently hosted by Netfuture.ch.