Mercurial > vim
view src/main.c @ 15559:59d32a45da1a v8.1.0787
patch 8.1.0787: compiler warning for unused function
commit https://github.com/vim/vim/commit/edce7420d044a503f38284188770efba87121bd6
Author: Bram Moolenaar <Bram@vim.org>
Date: Sun Jan 20 18:39:30 2019 +0100
patch 8.1.0787: compiler warning for unused function
Problem: Compiler warning for unused function. (Tony Mechelynck)
Solution: Tune #ifdef around setjmp functions.
author | Bram Moolenaar <Bram@vim.org> |
---|---|
date | Sun, 20 Jan 2019 18:45:05 +0100 |
parents | b069a878bbeb |
children | 536dd2bc5ac9 |
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. */ #define EXTERN #include "vim.h" #ifdef __CYGWIN__ # ifndef WIN32 # include <cygwin/version.h> # include <sys/cygwin.h> /* for cygwin_conv_to_posix_path() and/or * cygwin_conv_path() */ # endif # include <limits.h> #endif #if defined(WIN3264) && !defined(FEAT_GUI_W32) # include "iscygpty.h" #endif /* Values for edit_type. */ #define EDIT_NONE 0 /* no edit type yet */ #define EDIT_FILE 1 /* file name argument[s] given, use argument list */ #define EDIT_STDIN 2 /* read file from stdin */ #define EDIT_TAG 3 /* tag name argument given, use tagname */ #define EDIT_QF 4 /* start in quickfix mode */ #if (defined(UNIX) || defined(VMS)) && !defined(NO_VIM_MAIN) static int file_owned(char *fname); #endif static void mainerr(int, char_u *); # if defined(HAVE_LOCALE_H) || defined(X_LOCALE) static void init_locale(void); # endif static void early_arg_scan(mparm_T *parmp); #ifndef NO_VIM_MAIN static void usage(void); static void parse_command_name(mparm_T *parmp); static void command_line_scan(mparm_T *parmp); static void check_tty(mparm_T *parmp); static void read_stdin(void); static void create_windows(mparm_T *parmp); static void edit_buffers(mparm_T *parmp, char_u *cwd); static void exe_pre_commands(mparm_T *parmp); static void exe_commands(mparm_T *parmp); static void source_startup_scripts(mparm_T *parmp); static void main_start_gui(void); # if defined(HAS_SWAP_EXISTS_ACTION) static void check_swap_exists_action(void); # endif # ifdef FEAT_EVAL static void set_progpath(char_u *argv0); # endif # if defined(FEAT_CLIENTSERVER) || defined(PROTO) static void exec_on_server(mparm_T *parmp); static void prepare_server(mparm_T *parmp); static void cmdsrv_main(int *argc, char **argv, char_u *serverName_arg, char_u **serverStr); static char_u *serverMakeName(char_u *arg, char *cmd); # endif #endif /* * Different types of error messages. */ static char *(main_errors[]) = { N_("Unknown option argument"), #define ME_UNKNOWN_OPTION 0 N_("Too many edit arguments"), #define ME_TOO_MANY_ARGS 1 N_("Argument missing after"), #define ME_ARG_MISSING 2 N_("Garbage after option argument"), #define ME_GARBAGE 3 N_("Too many \"+command\", \"-c command\" or \"--cmd command\" arguments"), #define ME_EXTRA_CMD 4 N_("Invalid argument for"), #define ME_INVALID_ARG 5 }; #ifndef PROTO /* don't want a prototype for main() */ /* Various parameters passed between main() and other functions. */ static mparm_T params; #ifndef NO_VIM_MAIN /* skip this for unittests */ static char_u *start_dir = NULL; /* current working dir on startup */ static int has_dash_c_arg = FALSE; int # ifdef VIMDLL _export # endif # ifdef FEAT_GUI_MSWIN # ifdef __BORLANDC__ _cdecl # endif VimMain # else main # endif (int argc, char **argv) { #if defined(STARTUPTIME) || defined(CLEAN_RUNTIMEPATH) int i; #endif /* * Do any system-specific initialisations. These can NOT use IObuff or * NameBuff. Thus emsg2() cannot be called! */ mch_early_init(); #if defined(WIN32) && defined(FEAT_MBYTE) /* * MinGW expands command line arguments, which confuses our code to * convert when 'encoding' changes. Get the unexpanded arguments. */ argc = get_cmd_argsW(&argv); #endif /* Many variables are in "params" so that we can pass them to invoked * functions without a lot of arguments. "argc" and "argv" are also * copied, so that they can be changed. */ vim_memset(¶ms, 0, sizeof(params)); params.argc = argc; params.argv = argv; params.want_full_screen = TRUE; #ifdef FEAT_EVAL params.use_debug_break_level = -1; #endif params.window_count = -1; #ifdef FEAT_RUBY { int ruby_stack_start; vim_ruby_init((void *)&ruby_stack_start); } #endif #ifdef FEAT_TCL vim_tcl_init(params.argv[0]); #endif #ifdef MEM_PROFILE atexit(vim_mem_profile_dump); #endif #ifdef STARTUPTIME /* Need to find "--startuptime" before actually parsing arguments. */ for (i = 1; i < argc - 1; ++i) if (STRICMP(argv[i], "--startuptime") == 0) { time_fd = mch_fopen(argv[i + 1], "a"); TIME_MSG("--- VIM STARTING ---"); break; } #endif starttime = time(NULL); #ifdef CLEAN_RUNTIMEPATH /* Need to find "--clean" before actually parsing arguments. */ for (i = 1; i < argc; ++i) if (STRICMP(argv[i], "--clean") == 0) { params.clean = TRUE; break; } #endif common_init(¶ms); #ifdef FEAT_CLIENTSERVER /* * Do the client-server stuff, unless "--servername ''" was used. * This may exit Vim if the command was sent to the server. */ exec_on_server(¶ms); #endif /* * Figure out the way to work from the command name argv[0]. * "vimdiff" starts diff mode, "rvim" sets "restricted", etc. */ parse_command_name(¶ms); /* * Process the command line arguments. File names are put in the global * argument list "global_alist". */ command_line_scan(¶ms); TIME_MSG("parsing arguments"); /* * On some systems, when we compile with the GUI, we always use it. On Mac * there is no terminal version, and on Windows we can't fork one off with * :gui. */ #ifdef ALWAYS_USE_GUI gui.starting = TRUE; #else # if defined(FEAT_GUI_X11) || defined(FEAT_GUI_GTK) /* * Check if the GUI can be started. Reset gui.starting if not. * Don't know about other systems, stay on the safe side and don't check. */ if (gui.starting) { if (gui_init_check() == FAIL) { gui.starting = FALSE; /* When running "evim" or "gvim -y" we need the menus, exit if we * don't have them. */ if (params.evim_mode) mch_exit(1); } } # endif #endif if (GARGCOUNT > 0) { #ifdef EXPAND_FILENAMES /* * Expand wildcards in file names. */ if (!params.literal) { start_dir = alloc(MAXPATHL); if (start_dir != NULL) mch_dirname(start_dir, MAXPATHL); /* Temporarily add '(' and ')' to 'isfname'. These are valid * filename characters but are excluded from 'isfname' to make * "gf" work on a file name in parenthesis (e.g.: see vim.h). */ do_cmdline_cmd((char_u *)":set isf+=(,)"); alist_expand(NULL, 0); do_cmdline_cmd((char_u *)":set isf&"); if (start_dir != NULL) mch_chdir((char *)start_dir); } #endif params.fname = alist_name(&GARGLIST[0]); } #if defined(WIN32) && defined(FEAT_MBYTE) { extern void set_alist_count(void); /* Remember the number of entries in the argument list. If it changes * we don't react on setting 'encoding'. */ set_alist_count(); } #endif #ifdef MSWIN if (GARGCOUNT == 1 && params.full_path) { /* * If there is one filename, fully qualified, we have very probably * been invoked from explorer, so change to the file's directory. * Hint: to avoid this when typing a command use a forward slash. * If the cd fails, it doesn't matter. */ (void)vim_chdirfile(params.fname, "drop"); if (start_dir != NULL) mch_dirname(start_dir, MAXPATHL); } #endif TIME_MSG("expanding arguments"); #ifdef FEAT_DIFF if (params.diff_mode && params.window_count == -1) params.window_count = 0; /* open up to 3 windows */ #endif /* Don't redraw until much later. */ ++RedrawingDisabled; /* * When listing swap file names, don't do cursor positioning et. al. */ if (recoverymode && params.fname == NULL) params.want_full_screen = FALSE; /* * When certain to start the GUI, don't check capabilities of terminal. * For GTK we can't be sure, but when started from the desktop it doesn't * make sense to try using a terminal. */ #if defined(ALWAYS_USE_GUI) || defined(FEAT_GUI_X11) || defined(FEAT_GUI_GTK) if (gui.starting # ifdef FEAT_GUI_GTK && !isatty(2) # endif ) params.want_full_screen = FALSE; #endif #if defined(FEAT_GUI_MAC) && defined(MACOS_X_DARWIN) /* When the GUI is started from Finder, need to display messages in a * message box. isatty(2) returns TRUE anyway, thus we need to check the * name to know we're not started from a terminal. */ if (gui.starting && (!isatty(2) || strcmp("/dev/console", ttyname(2)) == 0)) { params.want_full_screen = FALSE; /* Avoid always using "/" as the current directory. Note that when * started from Finder the arglist will be filled later in * HandleODocAE() and "fname" will be NULL. */ if (getcwd((char *)NameBuff, MAXPATHL) != NULL && STRCMP(NameBuff, "/") == 0) { if (params.fname != NULL) (void)vim_chdirfile(params.fname, "drop"); else { expand_env((char_u *)"$HOME", NameBuff, MAXPATHL); vim_chdir(NameBuff); } if (start_dir != NULL) mch_dirname(start_dir, MAXPATHL); } } #endif /* * mch_init() sets up the terminal (window) for use. This must be * done after resetting full_screen, otherwise it may move the cursor. * Note that we may use mch_exit() before mch_init()! */ mch_init(); TIME_MSG("shell init"); #ifdef USE_XSMP /* * For want of anywhere else to do it, try to connect to xsmp here. * Fitting it in after gui_mch_init, but before gui_init (via termcapinit). * Hijacking -X 'no X connection' to also disable XSMP connection as that * has a similar delay upon failure. * Only try if SESSION_MANAGER is set to something non-null. */ if (!x_no_connect) { char *p = getenv("SESSION_MANAGER"); if (p != NULL && *p != NUL) { xsmp_init(); TIME_MSG("xsmp init"); } } #endif /* * Print a warning if stdout is not a terminal. */ check_tty(¶ms); #ifdef _IOLBF /* Ensure output works usefully without a tty: buffer lines instead of * fully buffered. */ if (silent_mode) setvbuf(stdout, NULL, _IOLBF, 0); #endif /* This message comes before term inits, but after setting "silent_mode" * when the input is not a tty. */ if (GARGCOUNT > 1 && !silent_mode) printf(_("%d files to edit\n"), GARGCOUNT); if (params.want_full_screen && !silent_mode) { termcapinit(params.term); /* set terminal name and get terminal capabilities (will set full_screen) */ screen_start(); /* don't know where cursor is now */ TIME_MSG("Termcap init"); } /* * Set the default values for the options that use Rows and Columns. */ ui_get_shellsize(); /* inits Rows and Columns */ win_init_size(); #ifdef FEAT_DIFF /* Set the 'diff' option now, so that it can be checked for in a .vimrc * file. There is no buffer yet though. */ if (params.diff_mode) diff_win_options(firstwin, FALSE); #endif cmdline_row = Rows - p_ch; msg_row = cmdline_row; screenalloc(FALSE); /* allocate screen buffers */ set_init_2(); TIME_MSG("inits 2"); msg_scroll = TRUE; no_wait_return = TRUE; init_mappings(); /* set up initial mappings */ init_highlight(TRUE, FALSE); /* set the default highlight groups */ TIME_MSG("init highlight"); #ifdef FEAT_EVAL /* Set the break level after the terminal is initialized. */ debug_break_level = params.use_debug_break_level; #endif /* Reset 'loadplugins' for "-u NONE" before "--cmd" arguments. * Allows for setting 'loadplugins' there. */ if (params.use_vimrc != NULL && (STRCMP(params.use_vimrc, "NONE") == 0 || STRCMP(params.use_vimrc, "DEFAULTS") == 0)) p_lpl = FALSE; /* Execute --cmd arguments. */ exe_pre_commands(¶ms); /* Source startup scripts. */ source_startup_scripts(¶ms); #ifdef FEAT_MZSCHEME /* * Newer version of MzScheme (Racket) require earlier (trampolined) * initialisation via scheme_main_setup. * Implement this by initialising it as early as possible * and splitting off remaining Vim main into vim_main2(). * Do source startup scripts, so that 'mzschemedll' can be set. */ return mzscheme_main(); #else return vim_main2(); #endif } #endif /* NO_VIM_MAIN */ #endif /* PROTO */ /* * vim_main2() is needed for FEAT_MZSCHEME, but we define it always to keep * things simple. * It is also defined when NO_VIM_MAIN is defined, but then it's empty. */ int vim_main2(void) { #ifndef NO_VIM_MAIN #ifdef FEAT_EVAL /* * Read all the plugin files. * Only when compiled with +eval, since most plugins need it. */ if (p_lpl) { char_u *rtp_copy = NULL; /* First add all package directories to 'runtimepath', so that their * autoload directories can be found. Only if not done already with a * :packloadall command. * Make a copy of 'runtimepath', so that source_runtime does not use * the pack directories. */ if (!did_source_packages) { rtp_copy = vim_strsave(p_rtp); add_pack_start_dirs(); } source_in_path(rtp_copy == NULL ? p_rtp : rtp_copy, # ifdef VMS /* Somehow VMS doesn't handle the "**". */ (char_u *)"plugin/*.vim", # else (char_u *)"plugin/**/*.vim", # endif DIP_ALL | DIP_NOAFTER); TIME_MSG("loading plugins"); vim_free(rtp_copy); /* Only source "start" packages if not done already with a :packloadall * command. */ if (!did_source_packages) load_start_packages(); TIME_MSG("loading packages"); # ifdef VMS /* Somehow VMS doesn't handle the "**". */ source_runtime((char_u *)"plugin/*.vim", DIP_ALL | DIP_AFTER); # else source_runtime((char_u *)"plugin/**/*.vim", DIP_ALL | DIP_AFTER); # endif TIME_MSG("loading after plugins"); } #endif #ifdef FEAT_DIFF /* Decide about window layout for diff mode after reading vimrc. */ if (params.diff_mode && params.window_layout == 0) { if (diffopt_horizontal()) params.window_layout = WIN_HOR; /* use horizontal split */ else params.window_layout = WIN_VER; /* use vertical split */ } #endif /* * Recovery mode without a file name: List swap files. * This uses the 'dir' option, therefore it must be after the * initializations. */ if (recoverymode && params.fname == NULL) { recover_names(NULL, TRUE, 0, NULL); mch_exit(0); } /* * Set a few option defaults after reading .vimrc files: * 'title' and 'icon', Unix: 'shellpipe' and 'shellredir'. */ set_init_3(); TIME_MSG("inits 3"); /* * "-n" argument: Disable swap file by setting 'updatecount' to 0. * Note that this overrides anything from a vimrc file. */ if (params.no_swap_file) p_uc = 0; #ifdef FEAT_FKMAP if (curwin->w_p_rl && p_altkeymap) { p_hkmap = FALSE; /* Reset the Hebrew keymap mode */ # ifdef FEAT_ARABIC curwin->w_p_arab = FALSE; /* Reset the Arabic keymap mode */ # endif p_fkmap = TRUE; /* Set the Farsi keymap mode */ } #endif #ifdef FEAT_GUI if (gui.starting) { #if defined(UNIX) || defined(VMS) /* When something caused a message from a vimrc script, need to output * an extra newline before the shell prompt. */ if (did_emsg || msg_didout) putchar('\n'); #endif gui_start(); /* will set full_screen to TRUE */ TIME_MSG("starting GUI"); /* When running "evim" or "gvim -y" we need the menus, exit if we * don't have them. */ if (!gui.in_use && params.evim_mode) mch_exit(1); } #endif #ifdef FEAT_VIMINFO /* * Read in registers, history etc, but not marks, from the viminfo file. * This is where v:oldfiles gets filled. */ if (*p_viminfo != NUL) { read_viminfo(NULL, VIF_WANT_INFO | VIF_GET_OLDFILES); TIME_MSG("reading viminfo"); } #endif #ifdef FEAT_EVAL /* It's better to make v:oldfiles an empty list than NULL. */ if (get_vim_var_list(VV_OLDFILES) == NULL) set_vim_var_list(VV_OLDFILES, list_alloc()); #endif #ifdef FEAT_QUICKFIX /* * "-q errorfile": Load the error file now. * If the error file can't be read, exit before doing anything else. */ if (params.edit_type == EDIT_QF) { char_u *enc = NULL; # ifdef FEAT_MBYTE enc = p_menc; # endif if (params.use_ef != NULL) set_string_option_direct((char_u *)"ef", -1, params.use_ef, OPT_FREE, SID_CARG); vim_snprintf((char *)IObuff, IOSIZE, "cfile %s", p_ef); if (qf_init(NULL, p_ef, p_efm, TRUE, IObuff, enc) < 0) { out_char('\n'); mch_exit(3); } TIME_MSG("reading errorfile"); } #endif /* * Start putting things on the screen. * Scroll screen down before drawing over it * Clear screen now, so file message will not be cleared. */ starting = NO_BUFFERS; no_wait_return = FALSE; if (!exmode_active) msg_scroll = FALSE; #ifdef FEAT_GUI /* * This seems to be required to make callbacks to be called now, instead * of after things have been put on the screen, which then may be deleted * when getting a resize callback. * For the Mac this handles putting files dropped on the Vim icon to * global_alist. */ if (gui.in_use) { gui_wait_for_chars(50L, typebuf.tb_change_cnt); TIME_MSG("GUI delay"); } #endif #if defined(FEAT_GUI_PHOTON) && defined(FEAT_CLIPBOARD) qnx_clip_init(); #endif #if defined(MACOS_X) && defined(FEAT_CLIPBOARD) clip_init(TRUE); #endif #ifdef FEAT_XCLIPBOARD /* Start using the X clipboard, unless the GUI was started. */ # ifdef FEAT_GUI if (!gui.in_use) # endif { setup_term_clip(); TIME_MSG("setup clipboard"); } #endif #ifdef FEAT_CLIENTSERVER /* Prepare for being a Vim server. */ prepare_server(¶ms); #endif /* * If "-" argument given: Read file from stdin. * Do this before starting Raw mode, because it may change things that the * writing end of the pipe doesn't like, e.g., in case stdin and stderr * are the same terminal: "cat | vim -". * Using autocommands here may cause trouble... */ if (params.edit_type == EDIT_STDIN && !recoverymode) read_stdin(); #if defined(UNIX) || defined(VMS) /* When switching screens and something caused a message from a vimrc * script, need to output an extra newline on exit. */ if ((did_emsg || msg_didout) && *T_TI != NUL) newline_on_exit = TRUE; #endif /* * When done something that is not allowed or error message call * wait_return. This must be done before starttermcap(), because it may * switch to another screen. It must be done after settmode(TMODE_RAW), * because we want to react on a single key stroke. * Call settmode and starttermcap here, so the T_KS and T_TI may be * defined by termcapinit and redefined in .exrc. */ settmode(TMODE_RAW); TIME_MSG("setting raw mode"); if (need_wait_return || msg_didany) { wait_return(TRUE); TIME_MSG("waiting for return"); } starttermcap(); /* start termcap if not done by wait_return() */ TIME_MSG("start termcap"); #ifdef FEAT_MOUSE setmouse(); /* may start using the mouse */ #endif if (scroll_region) scroll_region_reset(); /* In case Rows changed */ scroll_start(); /* may scroll the screen to the right position */ #if defined(FEAT_TITLE) && (defined(UNIX) || defined(VMS) || defined(MACOS_X)) term_push_title(SAVE_RESTORE_BOTH); #endif /* * Don't clear the screen when starting in Ex mode, unless using the GUI. */ if (exmode_active #ifdef FEAT_GUI && !gui.in_use #endif ) must_redraw = CLEAR; else { screenclear(); /* clear screen */ TIME_MSG("clearing screen"); } #ifdef FEAT_CRYPT if (params.ask_for_key) { crypt_check_current_method(); (void)crypt_get_key(TRUE, TRUE); TIME_MSG("getting crypt key"); } #endif no_wait_return = TRUE; /* * Create the requested number of windows and edit buffers in them. * Also does recovery if "recoverymode" set. */ create_windows(¶ms); TIME_MSG("opening buffers"); #ifdef FEAT_EVAL /* clear v:swapcommand */ set_vim_var_string(VV_SWAPCOMMAND, NULL, -1); #endif /* Ex starts at last line of the file */ if (exmode_active) curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf); TIME_MSG("BufEnter autocommands"); setpcmark(); #ifdef FEAT_QUICKFIX /* * When started with "-q errorfile" jump to first error now. */ if (params.edit_type == EDIT_QF) { qf_jump(NULL, 0, 0, FALSE); TIME_MSG("jump to first error"); } #endif /* * If opened more than one window, start editing files in the other * windows. */ edit_buffers(¶ms, start_dir); vim_free(start_dir); #ifdef FEAT_DIFF if (params.diff_mode) { win_T *wp; /* set options in each window for "vimdiff". */ FOR_ALL_WINDOWS(wp) diff_win_options(wp, TRUE); } #endif /* * Shorten any of the filenames, but only when absolute. */ shorten_fnames(FALSE); /* * Need to jump to the tag before executing the '-c command'. * Makes "vim -c '/return' -t main" work. */ if (params.tagname != NULL) { #if defined(HAS_SWAP_EXISTS_ACTION) swap_exists_did_quit = FALSE; #endif vim_snprintf((char *)IObuff, IOSIZE, "ta %s", params.tagname); do_cmdline_cmd(IObuff); TIME_MSG("jumping to tag"); #if defined(HAS_SWAP_EXISTS_ACTION) /* If the user doesn't want to edit the file then we quit here. */ if (swap_exists_did_quit) getout(1); #endif } /* Execute any "+", "-c" and "-S" arguments. */ if (params.n_commands > 0) exe_commands(¶ms); /* Must come before the may_req_ calls. */ starting = 0; #if defined(FEAT_TERMRESPONSE) && defined(FEAT_MBYTE) /* Must be done before redrawing, puts a few characters on the screen. */ may_req_ambiguous_char_width(); #endif RedrawingDisabled = 0; redraw_all_later(NOT_VALID); no_wait_return = FALSE; /* 'autochdir' has been postponed */ DO_AUTOCHDIR; #ifdef FEAT_TERMRESPONSE /* Requesting the termresponse is postponed until here, so that a "-c q" * argument doesn't make it appear in the shell Vim was started from. */ may_req_termresponse(); may_req_bg_color(); #endif /* start in insert mode */ if (p_im) need_start_insertmode = TRUE; #ifdef FEAT_EVAL set_vim_var_nr(VV_VIM_DID_ENTER, 1L); #endif apply_autocmds(EVENT_VIMENTER, NULL, NULL, FALSE, curbuf); TIME_MSG("VimEnter autocommands"); #if defined(FEAT_EVAL) && defined(FEAT_CLIPBOARD) /* Adjust default register name for "unnamed" in 'clipboard'. Can only be * done after the clipboard is available and all initial commands that may * modify the 'clipboard' setting have run; i.e. just before entering the * main loop. */ { int default_regname = 0; adjust_clip_reg(&default_regname); set_reg_var(default_regname); } #endif #if defined(FEAT_DIFF) /* When a startup script or session file setup for diff'ing and * scrollbind, sync the scrollbind now. */ if (curwin->w_p_diff && curwin->w_p_scb) { update_topline(); check_scrollbind((linenr_T)0, 0L); TIME_MSG("diff scrollbinding"); } #endif #if defined(WIN3264) && !defined(FEAT_GUI_W32) mch_set_winsize_now(); /* Allow winsize changes from now on */ #endif #if defined(FEAT_GUI) /* When tab pages were created, may need to update the tab pages line and * scrollbars. This is skipped while creating them. */ if (first_tabpage->tp_next != NULL) { out_flush(); gui_init_which_components(NULL); gui_update_scrollbars(TRUE); } need_mouse_correct = TRUE; #endif /* If ":startinsert" command used, stuff a dummy command to be able to * call normal_cmd(), which will then start Insert mode. */ if (restart_edit != 0) stuffcharReadbuff(K_NOP); #ifdef FEAT_NETBEANS_INTG if (netbeansArg != NULL && strncmp("-nb", netbeansArg, 3) == 0) { # ifdef FEAT_GUI # if !defined(FEAT_GUI_X11) && !defined(FEAT_GUI_GTK) \ && !defined(FEAT_GUI_W32) if (gui.in_use) { mch_errmsg(_("netbeans is not supported with this GUI\n")); mch_exit(2); } # endif # endif /* Tell the client that it can start sending commands. */ netbeans_open(netbeansArg + 3, TRUE); } #endif TIME_MSG("before starting main loop"); /* * Call the main command loop. This never returns. */ main_loop(FALSE, FALSE); #endif /* NO_VIM_MAIN */ return 0; } /* * Initialisation shared by main() and some tests. */ void common_init(mparm_T *paramp) { cmdline_init(); #ifdef FEAT_MBYTE (void)mb_init(); /* init mb_bytelen_tab[] to ones */ #endif #ifdef FEAT_EVAL eval_init(); /* init global variables */ #endif #ifdef __QNXNTO__ qnx_init(); /* PhAttach() for clipboard, (and gui) */ #endif /* Init the table of Normal mode commands. */ init_normal_cmds(); /* * Allocate space for the generic buffers (needed for set_init_1() and * emsg()). */ if ((IObuff = alloc(IOSIZE)) == NULL || (NameBuff = alloc(MAXPATHL)) == NULL) mch_exit(0); TIME_MSG("Allocated generic buffers"); #ifdef NBDEBUG /* Wait a moment for debugging NetBeans. Must be after allocating * NameBuff. */ nbdebug_log_init("SPRO_GVIM_DEBUG", "SPRO_GVIM_DLEVEL"); nbdebug_wait(WT_ENV | WT_WAIT | WT_STOP, "SPRO_GVIM_WAIT", 20); TIME_MSG("NetBeans debug wait"); #endif #if defined(HAVE_LOCALE_H) || defined(X_LOCALE) /* * Setup to use the current locale (for ctype() and many other things). * NOTE: Translated messages with encodings other than latin1 will not * work until set_init_1() has been called! */ init_locale(); TIME_MSG("locale set"); #endif #ifdef FEAT_GUI gui.dofork = TRUE; /* default is to use fork() */ #endif /* * Do a first scan of the arguments in "argv[]": * -display or --display * --server... * --socketid * --windowid */ early_arg_scan(paramp); #if defined(FEAT_GUI) /* Prepare for possibly starting GUI sometime */ gui_prepare(¶mp->argc, paramp->argv); TIME_MSG("GUI prepared"); #endif #ifdef FEAT_CLIPBOARD clip_init(FALSE); /* Initialise clipboard stuff */ TIME_MSG("clipboard setup"); #endif /* * Check if we have an interactive window. * On the Amiga: If there is no window, we open one with a newcli command * (needed for :! to * work). mch_check_win() will also handle the -d or * -dev argument. */ stdout_isatty = (mch_check_win(paramp->argc, paramp->argv) != FAIL); TIME_MSG("window checked"); /* * Allocate the first window and buffer. * Can't do anything without it, exit when it fails. */ if (win_alloc_first() == FAIL) mch_exit(0); init_yank(); /* init yank buffers */ alist_init(&global_alist); /* Init the argument list to empty. */ global_alist.id = 0; /* * Set the default values for the options. * NOTE: Non-latin1 translated messages are working only after this, * because this is where "has_mbyte" will be set, which is used by * msg_outtrans_len_attr(). * First find out the home directory, needed to expand "~" in options. */ init_homedir(); /* find real value of $HOME */ set_init_1(paramp->clean); TIME_MSG("inits 1"); #ifdef FEAT_EVAL set_lang_var(); /* set v:lang and v:ctype */ #endif #ifdef FEAT_SIGNS init_signs(); #endif } /* * Return TRUE when the --not-a-term argument was found. */ int is_not_a_term() { return params.not_a_term; } /* * Main loop: Execute Normal mode commands until exiting Vim. * Also used to handle commands in the command-line window, until the window * is closed. * Also used to handle ":visual" command after ":global": execute Normal mode * commands, return when entering Ex mode. "noexmode" is TRUE then. */ void main_loop( int cmdwin, /* TRUE when working in the command-line window */ int noexmode) /* TRUE when return on entering Ex mode */ { oparg_T oa; /* operator arguments */ volatile int previous_got_int = FALSE; /* "got_int" was TRUE */ #ifdef FEAT_CONCEAL /* these are static to avoid a compiler warning */ static linenr_T conceal_old_cursor_line = 0; static linenr_T conceal_new_cursor_line = 0; static int conceal_update_lines = FALSE; #endif #if defined(FEAT_X11) && defined(FEAT_XCLIPBOARD) /* Setup to catch a terminating error from the X server. Just ignore * it, restore the state and continue. This might not always work * properly, but at least we don't exit unexpectedly when the X server * exits while Vim is running in a console. */ if (!cmdwin && !noexmode && SETJMP(x_jump_env)) { State = NORMAL; VIsual_active = FALSE; got_int = TRUE; need_wait_return = FALSE; global_busy = FALSE; exmode_active = 0; skip_redraw = FALSE; RedrawingDisabled = 0; no_wait_return = 0; vgetc_busy = 0; # ifdef FEAT_EVAL emsg_skip = 0; # endif emsg_off = 0; # ifdef FEAT_MOUSE setmouse(); # endif settmode(TMODE_RAW); starttermcap(); scroll_start(); redraw_later_clear(); } #endif clear_oparg(&oa); while (!cmdwin #ifdef FEAT_CMDWIN || cmdwin_result == 0 #endif ) { if (stuff_empty()) { did_check_timestamps = FALSE; if (need_check_timestamps) check_timestamps(FALSE); if (need_wait_return) /* if wait_return still needed ... */ wait_return(FALSE); /* ... call it now */ if (need_start_insertmode && goto_im() && !VIsual_active) { need_start_insertmode = FALSE; stuffReadbuff((char_u *)"i"); /* start insert mode next */ /* skip the fileinfo message now, because it would be shown * after insert mode finishes! */ need_fileinfo = FALSE; } } /* Reset "got_int" now that we got back to the main loop. Except when * inside a ":g/pat/cmd" command, then the "got_int" needs to abort * the ":g" command. * For ":g/pat/vi" we reset "got_int" when used once. When used * a second time we go back to Ex mode and abort the ":g" command. */ if (got_int) { if (noexmode && global_busy && !exmode_active && previous_got_int) { /* Typed two CTRL-C in a row: go back to ex mode as if "Q" was * used and keep "got_int" set, so that it aborts ":g". */ exmode_active = EXMODE_NORMAL; State = NORMAL; } else if (!global_busy || !exmode_active) { if (!quit_more) (void)vgetc(); /* flush all buffers */ got_int = FALSE; } previous_got_int = TRUE; } else previous_got_int = FALSE; if (!exmode_active) msg_scroll = FALSE; quit_more = FALSE; /* * If skip redraw is set (for ":" in wait_return()), don't redraw now. * If there is nothing in the stuff_buffer or do_redraw is TRUE, * update cursor and redraw. */ if (skip_redraw || exmode_active) skip_redraw = FALSE; else if (do_redraw || stuff_empty()) { #ifdef FEAT_GUI // If ui_breakcheck() was used a resize may have been postponed. gui_may_resize_shell(); #endif #ifdef HAVE_DROP_FILE // If files were dropped while text was locked or the curbuf was // locked, this would be a good time to handle the drop. handle_any_postponed_drop(); #endif #ifdef FEAT_CONCEAL if (curwin->w_p_cole == 0) conceal_update_lines = FALSE; #endif /* Trigger CursorMoved if the cursor moved. */ if (!finish_op && ( has_cursormoved() #ifdef FEAT_CONCEAL || curwin->w_p_cole > 0 #endif ) && !EQUAL_POS(last_cursormoved, curwin->w_cursor)) { if (has_cursormoved()) apply_autocmds(EVENT_CURSORMOVED, NULL, NULL, FALSE, curbuf); # ifdef FEAT_CONCEAL if (curwin->w_p_cole > 0) { conceal_old_cursor_line = last_cursormoved.lnum; conceal_new_cursor_line = curwin->w_cursor.lnum; conceal_update_lines = TRUE; } # endif last_cursormoved = curwin->w_cursor; } #if defined(FEAT_CONCEAL) if (conceal_update_lines && (conceal_old_cursor_line != conceal_new_cursor_line || conceal_cursor_line(curwin) || need_cursor_line_redraw)) { if (conceal_old_cursor_line != conceal_new_cursor_line && conceal_old_cursor_line != 0 && conceal_old_cursor_line <= curbuf->b_ml.ml_line_count) redrawWinline(curwin, conceal_old_cursor_line); redrawWinline(curwin, conceal_new_cursor_line); curwin->w_valid &= ~VALID_CROW; need_cursor_line_redraw = FALSE; } #endif /* Trigger TextChanged if b:changedtick differs. */ if (!finish_op && has_textchanged() && curbuf->b_last_changedtick != CHANGEDTICK(curbuf)) { apply_autocmds(EVENT_TEXTCHANGED, NULL, NULL, FALSE, curbuf); curbuf->b_last_changedtick = CHANGEDTICK(curbuf); } #if defined(FEAT_DIFF) // Updating diffs from changed() does not always work properly, // esp. updating folds. Do an update just before redrawing if // needed. if (curtab->tp_diff_update || curtab->tp_diff_invalid) { ex_diffupdate(NULL); curtab->tp_diff_update = FALSE; } /* Scroll-binding for diff mode may have been postponed until * here. Avoids doing it for every change. */ if (diff_need_scrollbind) { check_scrollbind((linenr_T)0, 0L); diff_need_scrollbind = FALSE; } #endif #if defined(FEAT_FOLDING) /* Include a closed fold completely in the Visual area. */ foldAdjustVisual(); #endif #ifdef FEAT_FOLDING /* * When 'foldclose' is set, apply 'foldlevel' to folds that don't * contain the cursor. * When 'foldopen' is "all", open the fold(s) under the cursor. * This may mark the window for redrawing. */ if (hasAnyFolding(curwin) && !char_avail()) { foldCheckClose(); if (fdo_flags & FDO_ALL) foldOpenCursor(); } #endif /* * Before redrawing, make sure w_topline is correct, and w_leftcol * if lines don't wrap, and w_skipcol if lines wrap. */ update_topline(); validate_cursor(); if (VIsual_active) update_curbuf(INVERTED);/* update inverted part */ else if (must_redraw) { mch_disable_flush(); /* Stop issuing gui_mch_flush(). */ update_screen(0); mch_enable_flush(); } else if (redraw_cmdline || clear_cmdline) showmode(); redraw_statuslines(); #ifdef FEAT_TITLE if (need_maketitle) maketitle(); #endif #ifdef FEAT_VIMINFO curbuf->b_last_used = vim_time(); #endif /* display message after redraw */ if (keep_msg != NULL) { char_u *p; /* msg_attr_keep() will set keep_msg to NULL, must free the * string here. Don't reset keep_msg, msg_attr_keep() uses it * to check for duplicates. */ p = keep_msg; msg_attr((char *)p, keep_msg_attr); vim_free(p); } if (need_fileinfo) /* show file info after redraw */ { fileinfo(FALSE, TRUE, FALSE); need_fileinfo = FALSE; } emsg_on_display = FALSE; /* can delete error message now */ did_emsg = FALSE; msg_didany = FALSE; /* reset lines_left in msg_start() */ may_clear_sb_text(); /* clear scroll-back text on next msg */ showruler(FALSE); setcursor(); cursor_on(); do_redraw = FALSE; #ifdef STARTUPTIME /* Now that we have drawn the first screen all the startup stuff * has been done, close any file for startup messages. */ if (time_fd != NULL) { TIME_MSG("first screen update"); TIME_MSG("--- VIM STARTED ---"); fclose(time_fd); time_fd = NULL; } #endif } #ifdef FEAT_GUI if (need_mouse_correct) gui_mouse_correct(); #endif /* * Update w_curswant if w_set_curswant has been set. * Postponed until here to avoid computing w_virtcol too often. */ update_curswant(); #ifdef FEAT_EVAL /* * May perform garbage collection when waiting for a character, but * only at the very toplevel. Otherwise we may be using a List or * Dict internally somewhere. * "may_garbage_collect" is reset in vgetc() which is invoked through * do_exmode() and normal_cmd(). */ may_garbage_collect = (!cmdwin && !noexmode); #endif /* * If we're invoked as ex, do a round of ex commands. * Otherwise, get and execute a normal mode command. */ if (exmode_active) { if (noexmode) /* End of ":global/path/visual" commands */ return; do_exmode(exmode_active == EXMODE_VIM); } else { #ifdef FEAT_TERMINAL if (term_use_loop() && oa.op_type == OP_NOP && oa.regname == NUL && !VIsual_active && !skip_term_loop) { /* If terminal_loop() returns OK we got a key that is handled * in Normal model. With FAIL we first need to position the * cursor and the screen needs to be redrawn. */ if (terminal_loop(TRUE) == OK) normal_cmd(&oa, TRUE); } else #endif { #ifdef FEAT_TERMINAL skip_term_loop = FALSE; #endif normal_cmd(&oa, TRUE); } } } } #if defined(USE_XSMP) || defined(FEAT_GUI) || defined(PROTO) /* * Exit, but leave behind swap files for modified buffers. */ void getout_preserve_modified(int exitval) { # if defined(SIGHUP) && defined(SIG_IGN) /* Ignore SIGHUP, because a dropped connection causes a read error, which * makes Vim exit and then handling SIGHUP causes various reentrance * problems. */ signal(SIGHUP, SIG_IGN); # endif ml_close_notmod(); /* close all not-modified buffers */ ml_sync_all(FALSE, FALSE); /* preserve all swap files */ ml_close_all(FALSE); /* close all memfiles, without deleting */ getout(exitval); /* exit Vim properly */ } #endif /* * Exit properly. */ void getout(int exitval) { exiting = TRUE; #if defined(FEAT_JOB_CHANNEL) ch_log(NULL, "Exiting..."); #endif /* When running in Ex mode an error causes us to exit with a non-zero exit * code. POSIX requires this, although it's not 100% clear from the * standard. */ if (exmode_active) exitval += ex_exitval; /* Position the cursor on the last screen line, below all the text */ #ifdef FEAT_GUI if (!gui.in_use) #endif windgoto((int)Rows - 1, 0); #if defined(FEAT_EVAL) || defined(FEAT_SYN_HL) /* Optionally print hashtable efficiency. */ hash_debug_results(); #endif #ifdef FEAT_GUI msg_didany = FALSE; #endif if (v_dying <= 1) { tabpage_T *tp; tabpage_T *next_tp; buf_T *buf; win_T *wp; /* Trigger BufWinLeave for all windows, but only once per buffer. */ for (tp = first_tabpage; tp != NULL; tp = next_tp) { next_tp = tp->tp_next; FOR_ALL_WINDOWS_IN_TAB(tp, wp) { if (wp->w_buffer == NULL) /* Autocmd must have close the buffer already, skip. */ continue; buf = wp->w_buffer; if (CHANGEDTICK(buf) != -1) { bufref_T bufref; set_bufref(&bufref, buf); apply_autocmds(EVENT_BUFWINLEAVE, buf->b_fname, buf->b_fname, FALSE, buf); if (bufref_valid(&bufref)) CHANGEDTICK(buf) = -1; /* note we did it already */ /* start all over, autocommands may mess up the lists */ next_tp = first_tabpage; break; } } } /* Trigger BufUnload for buffers that are loaded */ FOR_ALL_BUFFERS(buf) if (buf->b_ml.ml_mfp != NULL) { bufref_T bufref; set_bufref(&bufref, buf); apply_autocmds(EVENT_BUFUNLOAD, buf->b_fname, buf->b_fname, FALSE, buf); if (!bufref_valid(&bufref)) /* autocmd deleted the buffer */ break; } apply_autocmds(EVENT_VIMLEAVEPRE, NULL, NULL, FALSE, curbuf); } #ifdef FEAT_VIMINFO if (*p_viminfo != NUL) /* Write out the registers, history, marks etc, to the viminfo file */ write_viminfo(NULL, FALSE); #endif if (v_dying <= 1) apply_autocmds(EVENT_VIMLEAVE, NULL, NULL, FALSE, curbuf); #ifdef FEAT_PROFILE profile_dump(); #endif if (did_emsg #ifdef FEAT_GUI || (gui.in_use && msg_didany && p_verbose > 0) #endif ) { /* give the user a chance to read the (error) message */ no_wait_return = FALSE; wait_return(FALSE); } /* Position the cursor again, the autocommands may have moved it */ #ifdef FEAT_GUI if (!gui.in_use) #endif windgoto((int)Rows - 1, 0); #ifdef FEAT_JOB_CHANNEL job_stop_on_exit(); #endif #ifdef FEAT_LUA lua_end(); #endif #ifdef FEAT_MZSCHEME mzscheme_end(); #endif #ifdef FEAT_TCL tcl_end(); #endif #ifdef FEAT_RUBY ruby_end(); #endif #ifdef FEAT_PYTHON python_end(); #endif #ifdef FEAT_PYTHON3 python3_end(); #endif #ifdef FEAT_PERL perl_end(); #endif #if defined(USE_ICONV) && defined(DYNAMIC_ICONV) iconv_end(); #endif #ifdef FEAT_NETBEANS_INTG netbeans_end(); #endif #ifdef FEAT_CSCOPE cs_end(); #endif #ifdef FEAT_EVAL if (garbage_collect_at_exit) garbage_collect(FALSE); #endif #if defined(WIN32) && defined(FEAT_MBYTE) free_cmd_argsW(); #endif mch_exit(exitval); } #if defined(HAVE_LOCALE_H) || defined(X_LOCALE) /* * Setup to use the current locale (for ctype() and many other things). */ static void init_locale(void) { setlocale(LC_ALL, ""); # ifdef FEAT_GUI_GTK /* Tell Gtk not to change our locale settings. */ gtk_disable_setlocale(); # endif # if defined(FEAT_FLOAT) && defined(LC_NUMERIC) /* Make sure strtod() uses a decimal point, not a comma. */ setlocale(LC_NUMERIC, "C"); # endif # ifdef WIN32 /* Apparently MS-Windows printf() may cause a crash when we give it 8-bit * text while it's expecting text in the current locale. This call avoids * that. */ setlocale(LC_CTYPE, "C"); # endif # ifdef FEAT_GETTEXT { int mustfree = FALSE; char_u *p; # ifdef DYNAMIC_GETTEXT /* Initialize the gettext library */ dyn_libintl_init(); # endif /* expand_env() doesn't work yet, because g_chartab[] is not * initialized yet, call vim_getenv() directly */ p = vim_getenv((char_u *)"VIMRUNTIME", &mustfree); if (p != NULL && *p != NUL) { vim_snprintf((char *)NameBuff, MAXPATHL, "%s/lang", p); bindtextdomain(VIMPACKAGE, (char *)NameBuff); } if (mustfree) vim_free(p); textdomain(VIMPACKAGE); } # endif } #endif /* * Get the name of the display, before gui_prepare() removes it from * argv[]. Used for the xterm-clipboard display. * * Also find the --server... arguments and --socketid and --windowid */ static void early_arg_scan(mparm_T *parmp UNUSED) { #if defined(FEAT_XCLIPBOARD) || defined(FEAT_CLIENTSERVER) \ || !defined(FEAT_NETBEANS_INTG) int argc = parmp->argc; char **argv = parmp->argv; int i; for (i = 1; i < argc; i++) { if (STRCMP(argv[i], "--") == 0) break; # ifdef FEAT_XCLIPBOARD else if (STRICMP(argv[i], "-display") == 0 # if defined(FEAT_GUI_GTK) || STRICMP(argv[i], "--display") == 0 # endif ) { if (i == argc - 1) mainerr_arg_missing((char_u *)argv[i]); xterm_display = argv[++i]; } # endif # ifdef FEAT_CLIENTSERVER else if (STRICMP(argv[i], "--servername") == 0) { if (i == argc - 1) mainerr_arg_missing((char_u *)argv[i]); parmp->serverName_arg = (char_u *)argv[++i]; } else if (STRICMP(argv[i], "--serverlist") == 0) parmp->serverArg = TRUE; else if (STRNICMP(argv[i], "--remote", 8) == 0) { parmp->serverArg = TRUE; # ifdef FEAT_GUI if (strstr(argv[i], "-wait") != 0) /* don't fork() when starting the GUI to edit files ourself */ gui.dofork = FALSE; # endif } # endif # if defined(FEAT_GUI_GTK) || defined(FEAT_GUI_W32) # ifdef FEAT_GUI_W32 else if (STRICMP(argv[i], "--windowid") == 0) # else else if (STRICMP(argv[i], "--socketid") == 0) # endif { long_u id; int count; if (i == argc - 1) mainerr_arg_missing((char_u *)argv[i]); if (STRNICMP(argv[i+1], "0x", 2) == 0) count = sscanf(&(argv[i + 1][2]), SCANF_HEX_LONG_U, &id); else count = sscanf(argv[i + 1], SCANF_DECIMAL_LONG_U, &id); if (count != 1) mainerr(ME_INVALID_ARG, (char_u *)argv[i]); else # ifdef FEAT_GUI_W32 win_socket_id = id; # else gtk_socket_id = id; # endif i++; } # endif # ifdef FEAT_GUI_GTK else if (STRICMP(argv[i], "--echo-wid") == 0) echo_wid_arg = TRUE; # endif # ifndef FEAT_NETBEANS_INTG else if (strncmp(argv[i], "-nb", (size_t)3) == 0) { mch_errmsg(_("'-nb' cannot be used: not enabled at compile time\n")); mch_exit(2); } # endif } #endif } #ifndef NO_VIM_MAIN /* * Get a (optional) count for a Vim argument. */ static int get_number_arg( char_u *p, /* pointer to argument */ int *idx, /* index in argument, is incremented */ int def) /* default value */ { if (vim_isdigit(p[*idx])) { def = atoi((char *)&(p[*idx])); while (vim_isdigit(p[*idx])) *idx = *idx + 1; } return def; } /* * Check for: [r][e][g][vi|vim|view][diff][ex[im]] (sort of) * If the executable name starts with "r" we disable shell commands. * If the next character is "e" we run in Easy mode. * If the next character is "g" we run the GUI version. * If the next characters are "view" we start in readonly mode. * If the next characters are "diff" or "vimdiff" we start in diff mode. * If the next characters are "ex" we start in Ex mode. If it's followed * by "im" use improved Ex mode. */ static void parse_command_name(mparm_T *parmp) { char_u *initstr; initstr = gettail((char_u *)parmp->argv[0]); #ifdef FEAT_GUI_MAC /* An issue has been seen when launching Vim in such a way that * $PWD/$ARGV[0] or $ARGV[0] is not the absolute path to the * executable or a symbolic link of it. Until this issue is resolved * we prohibit the GUI from being used. */ if (STRCMP(initstr, parmp->argv[0]) == 0) disallow_gui = TRUE; /* TODO: On MacOS X default to gui if argv[0] ends in: * /Vim.app/Contents/MacOS/Vim */ #endif #ifdef FEAT_EVAL set_vim_var_string(VV_PROGNAME, initstr, -1); set_progpath((char_u *)parmp->argv[0]); #endif if (TOLOWER_ASC(initstr[0]) == 'r') { restricted = TRUE; ++initstr; } /* Use evim mode for "evim" and "egvim", not for "editor". */ if (TOLOWER_ASC(initstr[0]) == 'e' && (TOLOWER_ASC(initstr[1]) == 'v' || TOLOWER_ASC(initstr[1]) == 'g')) { #ifdef FEAT_GUI gui.starting = TRUE; #endif parmp->evim_mode = TRUE; ++initstr; } /* "gvim" starts the GUI. Also accept "Gvim" for MS-Windows. */ if (TOLOWER_ASC(initstr[0]) == 'g') { main_start_gui(); #ifdef FEAT_GUI ++initstr; #endif } if (STRNICMP(initstr, "view", 4) == 0) { readonlymode = TRUE; curbuf->b_p_ro = TRUE; p_uc = 10000; /* don't update very often */ initstr += 4; } else if (STRNICMP(initstr, "vim", 3) == 0) initstr += 3; // Catch "[r][g]vimdiff" and "[r][g]viewdiff". if (STRICMP(initstr, "diff") == 0) { #ifdef FEAT_DIFF parmp->diff_mode = TRUE; #else mch_errmsg(_("This Vim was not compiled with the diff feature.")); mch_errmsg("\n"); mch_exit(2); #endif } // Checking for "ex" here may catch some weir names, such as "vimex" or // "viewex", we assume the user knows that. if (STRNICMP(initstr, "ex", 2) == 0) { if (STRNICMP(initstr + 2, "im", 2) == 0) exmode_active = EXMODE_VIM; else exmode_active = EXMODE_NORMAL; change_compatible(TRUE); // set 'compatible' } } /* * Scan the command line arguments. */ static void command_line_scan(mparm_T *parmp) { int argc = parmp->argc; char **argv = parmp->argv; int argv_idx; /* index in argv[n][] */ int had_minmin = FALSE; /* found "--" argument */ int want_argument; /* option argument with argument */ int c; char_u *p = NULL; long n; --argc; ++argv; argv_idx = 1; /* active option letter is argv[0][argv_idx] */ while (argc > 0) { /* * "+" or "+{number}" or "+/{pat}" or "+{command}" argument. */ if (argv[0][0] == '+' && !had_minmin) { if (parmp->n_commands >= MAX_ARG_CMDS) mainerr(ME_EXTRA_CMD, NULL); argv_idx = -1; /* skip to next argument */ if (argv[0][1] == NUL) parmp->commands[parmp->n_commands++] = (char_u *)"$"; else parmp->commands[parmp->n_commands++] = (char_u *)&(argv[0][1]); } /* * Optional argument. */ else if (argv[0][0] == '-' && !had_minmin) { want_argument = FALSE; c = argv[0][argv_idx++]; #ifdef VMS /* * VMS only uses upper case command lines. Interpret "-X" as "-x" * and "-/X" as "-X". */ if (c == '/') { c = argv[0][argv_idx++]; c = TOUPPER_ASC(c); } else c = TOLOWER_ASC(c); #endif switch (c) { case NUL: /* "vim -" read from stdin */ /* "ex -" silent mode */ if (exmode_active) silent_mode = TRUE; else { if (parmp->edit_type != EDIT_NONE) mainerr(ME_TOO_MANY_ARGS, (char_u *)argv[0]); parmp->edit_type = EDIT_STDIN; read_cmd_fd = 2; /* read from stderr instead of stdin */ } argv_idx = -1; /* skip to next argument */ break; case '-': /* "--" don't take any more option arguments */ /* "--help" give help message */ /* "--version" give version message */ /* "--clean" clean context */ /* "--literal" take files literally */ /* "--nofork" don't fork */ /* "--not-a-term" don't warn for not a term */ /* "--ttyfail" exit if not a term */ /* "--noplugin[s]" skip plugins */ /* "--cmd <cmd>" execute cmd before vimrc */ if (STRICMP(argv[0] + argv_idx, "help") == 0) usage(); else if (STRICMP(argv[0] + argv_idx, "version") == 0) { Columns = 80; /* need to init Columns */ info_message = TRUE; /* use mch_msg(), not mch_errmsg() */ list_version(); msg_putchar('\n'); msg_didout = FALSE; mch_exit(0); } else if (STRNICMP(argv[0] + argv_idx, "clean", 5) == 0) { parmp->use_vimrc = (char_u *)"DEFAULTS"; #ifdef FEAT_GUI use_gvimrc = (char_u *)"NONE"; #endif parmp->clean = TRUE; set_option_value((char_u *)"vif", 0L, (char_u *)"NONE", 0); } else if (STRNICMP(argv[0] + argv_idx, "literal", 7) == 0) { #ifdef EXPAND_FILENAMES parmp->literal = TRUE; #endif } else if (STRNICMP(argv[0] + argv_idx, "nofork", 6) == 0) { #ifdef FEAT_GUI gui.dofork = FALSE; /* don't fork() when starting GUI */ #endif } else if (STRNICMP(argv[0] + argv_idx, "noplugin", 8) == 0) p_lpl = FALSE; else if (STRNICMP(argv[0] + argv_idx, "not-a-term", 10) == 0) parmp->not_a_term = TRUE; else if (STRNICMP(argv[0] + argv_idx, "ttyfail", 7) == 0) parmp->tty_fail = TRUE; else if (STRNICMP(argv[0] + argv_idx, "cmd", 3) == 0) { want_argument = TRUE; argv_idx += 3; } else if (STRNICMP(argv[0] + argv_idx, "startuptime", 11) == 0) { want_argument = TRUE; argv_idx += 11; } #ifdef FEAT_CLIENTSERVER else if (STRNICMP(argv[0] + argv_idx, "serverlist", 10) == 0) ; /* already processed -- no arg */ else if (STRNICMP(argv[0] + argv_idx, "servername", 10) == 0 || STRNICMP(argv[0] + argv_idx, "serversend", 10) == 0) { /* already processed -- snatch the following arg */ if (argc > 1) { --argc; ++argv; } } #endif #if defined(FEAT_GUI_GTK) || defined(FEAT_GUI_W32) # ifdef FEAT_GUI_GTK else if (STRNICMP(argv[0] + argv_idx, "socketid", 8) == 0) # else else if (STRNICMP(argv[0] + argv_idx, "windowid", 8) == 0) # endif { /* already processed -- snatch the following arg */ if (argc > 1) { --argc; ++argv; } } #endif #ifdef FEAT_GUI_GTK else if (STRNICMP(argv[0] + argv_idx, "echo-wid", 8) == 0) { /* already processed, skip */ } #endif else { if (argv[0][argv_idx]) mainerr(ME_UNKNOWN_OPTION, (char_u *)argv[0]); had_minmin = TRUE; } if (!want_argument) argv_idx = -1; /* skip to next argument */ break; case 'A': /* "-A" start in Arabic mode */ #ifdef FEAT_ARABIC set_option_value((char_u *)"arabic", 1L, NULL, 0); #else mch_errmsg(_(e_noarabic)); mch_exit(2); #endif break; case 'b': /* "-b" binary mode */ /* Needs to be effective before expanding file names, because * for Win32 this makes us edit a shortcut file itself, * instead of the file it links to. */ set_options_bin(curbuf->b_p_bin, 1, 0); curbuf->b_p_bin = 1; /* binary file I/O */ break; case 'C': /* "-C" Compatible */ change_compatible(TRUE); has_dash_c_arg = TRUE; break; case 'e': /* "-e" Ex mode */ exmode_active = EXMODE_NORMAL; break; case 'E': /* "-E" Improved Ex mode */ exmode_active = EXMODE_VIM; break; case 'f': /* "-f" GUI: run in foreground. Amiga: open window directly, not with newcli */ #ifdef FEAT_GUI gui.dofork = FALSE; /* don't fork() when starting GUI */ #endif break; case 'g': /* "-g" start GUI */ main_start_gui(); break; case 'F': /* "-F" start in Farsi mode: rl + fkmap set */ #ifdef FEAT_FKMAP p_fkmap = TRUE; set_option_value((char_u *)"rl", 1L, NULL, 0); #else mch_errmsg(_(e_nofarsi)); mch_exit(2); #endif break; case '?': /* "-?" give help message (for MS-Windows) */ case 'h': /* "-h" give help message */ #ifdef FEAT_GUI_GNOME /* Tell usage() to exit for "gvim". */ gui.starting = FALSE; #endif usage(); break; case 'H': /* "-H" start in Hebrew mode: rl + hkmap set */ #ifdef FEAT_RIGHTLEFT p_hkmap = TRUE; set_option_value((char_u *)"rl", 1L, NULL, 0); #else mch_errmsg(_(e_nohebrew)); mch_exit(2); #endif break; case 'l': /* "-l" lisp mode, 'lisp' and 'showmatch' on */ #ifdef FEAT_LISP set_option_value((char_u *)"lisp", 1L, NULL, 0); p_sm = TRUE; #endif break; case 'M': /* "-M" no changes or writing of files */ reset_modifiable(); /* FALLTHROUGH */ case 'm': /* "-m" no writing of files */ p_write = FALSE; break; case 'y': /* "-y" easy mode */ #ifdef FEAT_GUI gui.starting = TRUE; /* start GUI a bit later */ #endif parmp->evim_mode = TRUE; break; case 'N': /* "-N" Nocompatible */ change_compatible(FALSE); break; case 'n': /* "-n" no swap file */ #ifdef FEAT_NETBEANS_INTG /* checking for "-nb", netbeans parameters */ if (argv[0][argv_idx] == 'b') { netbeansArg = argv[0]; argv_idx = -1; /* skip to next argument */ } else #endif parmp->no_swap_file = TRUE; break; case 'p': /* "-p[N]" open N tab pages */ #ifdef TARGET_API_MAC_OSX /* For some reason on MacOS X, an argument like: -psn_0_10223617 is passed in when invoke from Finder or with the 'open' command */ if (argv[0][argv_idx] == 's') { argv_idx = -1; /* bypass full -psn */ main_start_gui(); break; } #endif /* default is 0: open window for each file */ parmp->window_count = get_number_arg((char_u *)argv[0], &argv_idx, 0); parmp->window_layout = WIN_TABS; break; case 'o': /* "-o[N]" open N horizontal split windows */ /* default is 0: open window for each file */ parmp->window_count = get_number_arg((char_u *)argv[0], &argv_idx, 0); parmp->window_layout = WIN_HOR; break; case 'O': /* "-O[N]" open N vertical split windows */ /* default is 0: open window for each file */ parmp->window_count = get_number_arg((char_u *)argv[0], &argv_idx, 0); parmp->window_layout = WIN_VER; break; #ifdef FEAT_QUICKFIX case 'q': /* "-q" QuickFix mode */ if (parmp->edit_type != EDIT_NONE) mainerr(ME_TOO_MANY_ARGS, (char_u *)argv[0]); parmp->edit_type = EDIT_QF; if (argv[0][argv_idx]) /* "-q{errorfile}" */ { parmp->use_ef = (char_u *)argv[0] + argv_idx; argv_idx = -1; } else if (argc > 1) /* "-q {errorfile}" */ want_argument = TRUE; break; #endif case 'R': /* "-R" readonly mode */ readonlymode = TRUE; curbuf->b_p_ro = TRUE; p_uc = 10000; /* don't update very often */ break; case 'r': /* "-r" recovery mode */ case 'L': /* "-L" recovery mode */ recoverymode = 1; break; case 's': if (exmode_active) /* "-s" silent (batch) mode */ silent_mode = TRUE; else /* "-s {scriptin}" read from script file */ want_argument = TRUE; break; case 't': /* "-t {tag}" or "-t{tag}" jump to tag */ if (parmp->edit_type != EDIT_NONE) mainerr(ME_TOO_MANY_ARGS, (char_u *)argv[0]); parmp->edit_type = EDIT_TAG; if (argv[0][argv_idx]) /* "-t{tag}" */ { parmp->tagname = (char_u *)argv[0] + argv_idx; argv_idx = -1; } else /* "-t {tag}" */ want_argument = TRUE; break; #ifdef FEAT_EVAL case 'D': /* "-D" Debugging */ parmp->use_debug_break_level = 9999; break; #endif #ifdef FEAT_DIFF case 'd': /* "-d" 'diff' */ # ifdef AMIGA /* check for "-dev {device}" */ if (argv[0][argv_idx] == 'e' && argv[0][argv_idx + 1] == 'v') want_argument = TRUE; else # endif parmp->diff_mode = TRUE; break; #endif case 'V': /* "-V{N}" Verbose level */ /* default is 10: a little bit verbose */ p_verbose = get_number_arg((char_u *)argv[0], &argv_idx, 10); if (argv[0][argv_idx] != NUL) { set_option_value((char_u *)"verbosefile", 0L, (char_u *)argv[0] + argv_idx, 0); argv_idx = (int)STRLEN(argv[0]); } break; case 'v': /* "-v" Vi-mode (as if called "vi") */ exmode_active = 0; #ifdef FEAT_GUI gui.starting = FALSE; /* don't start GUI */ #endif break; case 'w': /* "-w{number}" set window height */ /* "-w {scriptout}" write to script */ if (vim_isdigit(((char_u *)argv[0])[argv_idx])) { n = get_number_arg((char_u *)argv[0], &argv_idx, 10); set_option_value((char_u *)"window", n, NULL, 0); break; } want_argument = TRUE; break; #ifdef FEAT_CRYPT case 'x': /* "-x" encrypted reading/writing of files */ parmp->ask_for_key = TRUE; break; #endif case 'X': /* "-X" don't connect to X server */ #if (defined(UNIX) || defined(VMS)) && defined(FEAT_X11) x_no_connect = TRUE; #endif break; case 'Z': /* "-Z" restricted mode */ restricted = TRUE; break; case 'c': /* "-c{command}" or "-c {command}" execute command */ if (argv[0][argv_idx] != NUL) { if (parmp->n_commands >= MAX_ARG_CMDS) mainerr(ME_EXTRA_CMD, NULL); parmp->commands[parmp->n_commands++] = (char_u *)argv[0] + argv_idx; argv_idx = -1; break; } /* FALLTHROUGH */ case 'S': /* "-S {file}" execute Vim script */ case 'i': /* "-i {viminfo}" use for viminfo */ #ifndef FEAT_DIFF case 'd': /* "-d {device}" device (for Amiga) */ #endif case 'T': /* "-T {terminal}" terminal name */ case 'u': /* "-u {vimrc}" vim inits file */ case 'U': /* "-U {gvimrc}" gvim inits file */ case 'W': /* "-W {scriptout}" overwrite */ #ifdef FEAT_GUI_W32 case 'P': /* "-P {parent title}" MDI parent */ #endif want_argument = TRUE; break; default: mainerr(ME_UNKNOWN_OPTION, (char_u *)argv[0]); } /* * Handle option arguments with argument. */ if (want_argument) { /* * Check for garbage immediately after the option letter. */ if (argv[0][argv_idx] != NUL) mainerr(ME_GARBAGE, (char_u *)argv[0]); --argc; if (argc < 1 && c != 'S') /* -S has an optional argument */ mainerr_arg_missing((char_u *)argv[0]); ++argv; argv_idx = -1; switch (c) { case 'c': /* "-c {command}" execute command */ case 'S': /* "-S {file}" execute Vim script */ if (parmp->n_commands >= MAX_ARG_CMDS) mainerr(ME_EXTRA_CMD, NULL); if (c == 'S') { char *a; if (argc < 1) /* "-S" without argument: use default session file * name. */ a = SESSION_FILE; else if (argv[0][0] == '-') { /* "-S" followed by another option: use default * session file name. */ a = SESSION_FILE; ++argc; --argv; } else a = argv[0]; p = alloc((unsigned)(STRLEN(a) + 4)); if (p == NULL) mch_exit(2); sprintf((char *)p, "so %s", a); parmp->cmds_tofree[parmp->n_commands] = TRUE; parmp->commands[parmp->n_commands++] = p; } else parmp->commands[parmp->n_commands++] = (char_u *)argv[0]; break; case '-': if (argv[-1][2] == 'c') { /* "--cmd {command}" execute command */ if (parmp->n_pre_commands >= MAX_ARG_CMDS) mainerr(ME_EXTRA_CMD, NULL); parmp->pre_commands[parmp->n_pre_commands++] = (char_u *)argv[0]; } /* "--startuptime <file>" already handled */ break; /* case 'd': -d {device} is handled in mch_check_win() for the * Amiga */ #ifdef FEAT_QUICKFIX case 'q': /* "-q {errorfile}" QuickFix mode */ parmp->use_ef = (char_u *)argv[0]; break; #endif case 'i': /* "-i {viminfo}" use for viminfo */ set_option_value((char_u *)"vif", 0L, (char_u *)argv[0], 0); break; case 's': /* "-s {scriptin}" read from script file */ if (scriptin[0] != NULL) { scripterror: mch_errmsg(_("Attempt to open script file again: \"")); mch_errmsg(argv[-1]); mch_errmsg(" "); mch_errmsg(argv[0]); mch_errmsg("\"\n"); mch_exit(2); } if ((scriptin[0] = mch_fopen(argv[0], READBIN)) == NULL) { mch_errmsg(_("Cannot open for reading: \"")); mch_errmsg(argv[0]); mch_errmsg("\"\n"); mch_exit(2); } if (save_typebuf() == FAIL) mch_exit(2); /* out of memory */ break; case 't': /* "-t {tag}" */ parmp->tagname = (char_u *)argv[0]; break; case 'T': /* "-T {terminal}" terminal name */ /* * The -T term argument is always available and when * HAVE_TERMLIB is supported it overrides the environment * variable TERM. */ #ifdef FEAT_GUI if (term_is_gui((char_u *)argv[0])) gui.starting = TRUE; /* start GUI a bit later */ else #endif parmp->term = (char_u *)argv[0]; break; case 'u': /* "-u {vimrc}" vim inits file */ parmp->use_vimrc = (char_u *)argv[0]; break; case 'U': /* "-U {gvimrc}" gvim inits file */ #ifdef FEAT_GUI use_gvimrc = (char_u *)argv[0]; #endif break; case 'w': /* "-w {nr}" 'window' value */ /* "-w {scriptout}" append to script file */ if (vim_isdigit(*((char_u *)argv[0]))) { argv_idx = 0; n = get_number_arg((char_u *)argv[0], &argv_idx, 10); set_option_value((char_u *)"window", n, NULL, 0); argv_idx = -1; break; } /* FALLTHROUGH */ case 'W': /* "-W {scriptout}" overwrite script file */ if (scriptout != NULL) goto scripterror; if ((scriptout = mch_fopen(argv[0], c == 'w' ? APPENDBIN : WRITEBIN)) == NULL) { mch_errmsg(_("Cannot open for script output: \"")); mch_errmsg(argv[0]); mch_errmsg("\"\n"); mch_exit(2); } break; #ifdef FEAT_GUI_W32 case 'P': /* "-P {parent title}" MDI parent */ gui_mch_set_parent(argv[0]); break; #endif } } } /* * File name argument. */ else { argv_idx = -1; /* skip to next argument */ /* Check for only one type of editing. */ if (parmp->edit_type != EDIT_NONE && parmp->edit_type != EDIT_FILE) mainerr(ME_TOO_MANY_ARGS, (char_u *)argv[0]); parmp->edit_type = EDIT_FILE; #ifdef MSWIN /* Remember if the argument was a full path before changing * slashes to backslashes. */ if (argv[0][0] != NUL && argv[0][1] == ':' && argv[0][2] == '\\') parmp->full_path = TRUE; #endif /* Add the file to the global argument list. */ if (ga_grow(&global_alist.al_ga, 1) == FAIL || (p = vim_strsave((char_u *)argv[0])) == NULL) mch_exit(2); #ifdef FEAT_DIFF if (parmp->diff_mode && mch_isdir(p) && GARGCOUNT > 0 && !mch_isdir(alist_name(&GARGLIST[0]))) { char_u *r; r = concat_fnames(p, gettail(alist_name(&GARGLIST[0])), TRUE); if (r != NULL) { vim_free(p); p = r; } } #endif #if defined(__CYGWIN32__) && !defined(WIN32) /* * If vim is invoked by non-Cygwin tools, convert away any * DOS paths, so things like .swp files are created correctly. * Look for evidence of non-Cygwin paths before we bother. * This is only for when using the Unix files. */ if (vim_strpbrk(p, "\\:") != NULL && !path_with_url(p)) { char posix_path[MAXPATHL]; # if CYGWIN_VERSION_DLL_MAJOR >= 1007 cygwin_conv_path(CCP_WIN_A_TO_POSIX, p, posix_path, MAXPATHL); # else cygwin_conv_to_posix_path(p, posix_path); # endif vim_free(p); p = vim_strsave((char_u *)posix_path); if (p == NULL) mch_exit(2); } #endif #ifdef USE_FNAME_CASE /* Make the case of the file name match the actual file. */ fname_case(p, 0); #endif alist_add(&global_alist, p, #ifdef EXPAND_FILENAMES parmp->literal ? 2 : 0 /* add buffer nr after exp. */ #else 2 /* add buffer number now and use curbuf */ #endif ); #if defined(FEAT_MBYTE) && defined(WIN32) { /* Remember this argument has been added to the argument list. * Needed when 'encoding' is changed. */ used_file_arg(argv[0], parmp->literal, parmp->full_path, # ifdef FEAT_DIFF parmp->diff_mode # else FALSE # endif ); } #endif } /* * If there are no more letters after the current "-", go to next * argument. argv_idx is set to -1 when the current argument is to be * skipped. */ if (argv_idx <= 0 || argv[0][argv_idx] == NUL) { --argc; ++argv; argv_idx = 1; } } #ifdef FEAT_EVAL /* If there is a "+123" or "-c" command, set v:swapcommand to the first * one. */ if (parmp->n_commands > 0) { p = alloc((unsigned)STRLEN(parmp->commands[0]) + 3); if (p != NULL) { sprintf((char *)p, ":%s\r", parmp->commands[0]); set_vim_var_string(VV_SWAPCOMMAND, p, -1); vim_free(p); } } #endif } /* * Print a warning if stdout is not a terminal. * When starting in Ex mode and commands come from a file, set silent_mode. */ static void check_tty(mparm_T *parmp) { int input_isatty; /* is active input a terminal? */ input_isatty = mch_input_isatty(); if (exmode_active) { if (!input_isatty) silent_mode = TRUE; } else if (parmp->want_full_screen && (!stdout_isatty || !input_isatty) #ifdef FEAT_GUI /* don't want the delay when started from the desktop */ && !gui.starting #endif && !parmp->not_a_term) { #ifdef NBDEBUG /* * This shouldn't be necessary. But if I run netbeans with the log * output coming to the console and XOpenDisplay fails, I get vim * trying to start with input/output to my console tty. This fills my * input buffer so fast I can't even kill the process in under 2 * minutes (and it beeps continuously the whole time :-) */ if (netbeans_active() && (!stdout_isatty || !input_isatty)) { mch_errmsg(_("Vim: Error: Failure to start gvim from NetBeans\n")); exit(1); } #endif #if defined(WIN3264) && !defined(FEAT_GUI_W32) if (is_cygpty_used()) { # if defined(FEAT_MBYTE) && defined(HAVE_BIND_TEXTDOMAIN_CODESET) \ && defined(FEAT_GETTEXT) char *s, *tofree = NULL; /* Set the encoding of the error message based on $LC_ALL or * other environment variables instead of 'encoding'. * Note that the message is shown on a Cygwin terminal (e.g. * mintty) which encoding is based on $LC_ALL or etc., not the * current codepage used by normal Win32 console programs. */ tofree = s = (char *)enc_locale_env(NULL); if (s == NULL) s = "utf-8"; /* Use "utf-8" by default. */ (void)bind_textdomain_codeset(VIMPACKAGE, s); vim_free(tofree); # endif mch_errmsg(_("Vim: Error: This version of Vim does not run in a Cygwin terminal\n")); exit(1); } #endif if (!stdout_isatty) mch_errmsg(_("Vim: Warning: Output is not to a terminal\n")); if (!input_isatty) mch_errmsg(_("Vim: Warning: Input is not from a terminal\n")); out_flush(); if (parmp->tty_fail && (!stdout_isatty || !input_isatty)) exit(1); if (scriptin[0] == NULL) ui_delay(2000L, TRUE); TIME_MSG("Warning delay"); } } /* * Read text from stdin. */ static void read_stdin(void) { int i; #if defined(HAS_SWAP_EXISTS_ACTION) /* When getting the ATTENTION prompt here, use a dialog */ swap_exists_action = SEA_DIALOG; #endif no_wait_return = TRUE; i = msg_didany; set_buflisted(TRUE); (void)open_buffer(TRUE, NULL, 0); /* create memfile and read file */ no_wait_return = FALSE; msg_didany = i; TIME_MSG("reading stdin"); #if defined(HAS_SWAP_EXISTS_ACTION) check_swap_exists_action(); #endif #if !(defined(AMIGA) || defined(MACOS_X)) /* * Close stdin and dup it from stderr. Required for GPM to work * properly, and for running external commands. * Is there any other system that cannot do this? */ close(0); vim_ignored = dup(2); #endif } /* * Create the requested number of windows and edit buffers in them. * Also does recovery if "recoverymode" set. */ static void create_windows(mparm_T *parmp UNUSED) { int dorewind; int done = 0; /* * Create the number of windows that was requested. */ if (parmp->window_count == -1) /* was not set */ parmp->window_count = 1; if (parmp->window_count == 0) parmp->window_count = GARGCOUNT; if (parmp->window_count > 1) { /* Don't change the windows if there was a command in .vimrc that * already split some windows */ if (parmp->window_layout == 0) parmp->window_layout = WIN_HOR; if (parmp->window_layout == WIN_TABS) { parmp->window_count = make_tabpages(parmp->window_count); TIME_MSG("making tab pages"); } else if (firstwin->w_next == NULL) { parmp->window_count = make_windows(parmp->window_count, parmp->window_layout == WIN_VER); TIME_MSG("making windows"); } else parmp->window_count = win_count(); } else parmp->window_count = 1; if (recoverymode) /* do recover */ { msg_scroll = TRUE; /* scroll message up */ ml_recover(); if (curbuf->b_ml.ml_mfp == NULL) /* failed */ getout(1); do_modelines(0); /* do modelines */ } else { /* * Open a buffer for windows that don't have one yet. * Commands in the .vimrc might have loaded a file or split the window. * Watch out for autocommands that delete a window. */ /* * Don't execute Win/Buf Enter/Leave autocommands here */ ++autocmd_no_enter; ++autocmd_no_leave; dorewind = TRUE; while (done++ < 1000) { if (dorewind) { if (parmp->window_layout == WIN_TABS) goto_tabpage(1); else curwin = firstwin; } else if (parmp->window_layout == WIN_TABS) { if (curtab->tp_next == NULL) break; goto_tabpage(0); } else { if (curwin->w_next == NULL) break; curwin = curwin->w_next; } dorewind = FALSE; curbuf = curwin->w_buffer; if (curbuf->b_ml.ml_mfp == NULL) { #ifdef FEAT_FOLDING /* Set 'foldlevel' to 'foldlevelstart' if it's not negative. */ if (p_fdls >= 0) curwin->w_p_fdl = p_fdls; #endif #if defined(HAS_SWAP_EXISTS_ACTION) /* When getting the ATTENTION prompt here, use a dialog */ swap_exists_action = SEA_DIALOG; #endif set_buflisted(TRUE); /* create memfile, read file */ (void)open_buffer(FALSE, NULL, 0); #if defined(HAS_SWAP_EXISTS_ACTION) if (swap_exists_action == SEA_QUIT) { if (got_int || only_one_window()) { /* abort selected or quit and only one window */ did_emsg = FALSE; /* avoid hit-enter prompt */ getout(1); } /* We can't close the window, it would disturb what * happens next. Clear the file name and set the arg * index to -1 to delete it later. */ setfname(curbuf, NULL, NULL, FALSE); curwin->w_arg_idx = -1; swap_exists_action = SEA_NONE; } else handle_swap_exists(NULL); #endif dorewind = TRUE; /* start again */ } ui_breakcheck(); if (got_int) { (void)vgetc(); /* only break the file loading, not the rest */ break; } } if (parmp->window_layout == WIN_TABS) goto_tabpage(1); else curwin = firstwin; curbuf = curwin->w_buffer; --autocmd_no_enter; --autocmd_no_leave; } } /* * If opened more than one window, start editing files in the other * windows. make_windows() has already opened the windows. */ static void edit_buffers( mparm_T *parmp, char_u *cwd) /* current working dir */ { int arg_idx; /* index in argument list */ int i; int advance = TRUE; win_T *win; /* * Don't execute Win/Buf Enter/Leave autocommands here */ ++autocmd_no_enter; ++autocmd_no_leave; /* When w_arg_idx is -1 remove the window (see create_windows()). */ if (curwin->w_arg_idx == -1) { win_close(curwin, TRUE); advance = FALSE; } arg_idx = 1; for (i = 1; i < parmp->window_count; ++i) { if (cwd != NULL) mch_chdir((char *)cwd); /* When w_arg_idx is -1 remove the window (see create_windows()). */ if (curwin->w_arg_idx == -1) { ++arg_idx; win_close(curwin, TRUE); advance = FALSE; continue; } if (advance) { if (parmp->window_layout == WIN_TABS) { if (curtab->tp_next == NULL) /* just checking */ break; goto_tabpage(0); } else { if (curwin->w_next == NULL) /* just checking */ break; win_enter(curwin->w_next, FALSE); } } advance = TRUE; /* Only open the file if there is no file in this window yet (that can * happen when .vimrc contains ":sall"). */ if (curbuf == firstwin->w_buffer || curbuf->b_ffname == NULL) { curwin->w_arg_idx = arg_idx; /* Edit file from arg list, if there is one. When "Quit" selected * at the ATTENTION prompt close the window. */ # ifdef HAS_SWAP_EXISTS_ACTION swap_exists_did_quit = FALSE; # endif (void)do_ecmd(0, arg_idx < GARGCOUNT ? alist_name(&GARGLIST[arg_idx]) : NULL, NULL, NULL, ECMD_LASTL, ECMD_HIDE, curwin); # ifdef HAS_SWAP_EXISTS_ACTION if (swap_exists_did_quit) { /* abort or quit selected */ if (got_int || only_one_window()) { /* abort selected and only one window */ did_emsg = FALSE; /* avoid hit-enter prompt */ getout(1); } win_close(curwin, TRUE); advance = FALSE; } # endif if (arg_idx == GARGCOUNT - 1) arg_had_last = TRUE; ++arg_idx; } ui_breakcheck(); if (got_int) { (void)vgetc(); /* only break the file loading, not the rest */ break; } } if (parmp->window_layout == WIN_TABS) goto_tabpage(1); --autocmd_no_enter; /* make the first window the current window */ win = firstwin; #if defined(FEAT_QUICKFIX) /* Avoid making a preview window the current window. */ while (win->w_p_pvw) { win = win->w_next; if (win == NULL) { win = firstwin; break; } } #endif win_enter(win, FALSE); --autocmd_no_leave; TIME_MSG("editing files in windows"); if (parmp->window_count > 1 && parmp->window_layout != WIN_TABS) win_equal(curwin, FALSE, 'b'); /* adjust heights */ } /* * Execute the commands from --cmd arguments "cmds[cnt]". */ static void exe_pre_commands(mparm_T *parmp) { char_u **cmds = parmp->pre_commands; int cnt = parmp->n_pre_commands; int i; if (cnt > 0) { curwin->w_cursor.lnum = 0; /* just in case.. */ sourcing_name = (char_u *)_("pre-vimrc command line"); # ifdef FEAT_EVAL current_sctx.sc_sid = SID_CMDARG; # endif for (i = 0; i < cnt; ++i) do_cmdline_cmd(cmds[i]); sourcing_name = NULL; # ifdef FEAT_EVAL current_sctx.sc_sid = 0; # endif TIME_MSG("--cmd commands"); } } /* * Execute "+", "-c" and "-S" arguments. */ static void exe_commands(mparm_T *parmp) { int i; /* * We start commands on line 0, make "vim +/pat file" match a * pattern on line 1. But don't move the cursor when an autocommand * with g`" was used. */ msg_scroll = TRUE; if (parmp->tagname == NULL && curwin->w_cursor.lnum <= 1) curwin->w_cursor.lnum = 0; sourcing_name = (char_u *)"command line"; #ifdef FEAT_EVAL current_sctx.sc_sid = SID_CARG; current_sctx.sc_seq = 0; #endif for (i = 0; i < parmp->n_commands; ++i) { do_cmdline_cmd(parmp->commands[i]); if (parmp->cmds_tofree[i]) vim_free(parmp->commands[i]); } sourcing_name = NULL; #ifdef FEAT_EVAL current_sctx.sc_sid = 0; #endif if (curwin->w_cursor.lnum == 0) curwin->w_cursor.lnum = 1; if (!exmode_active) msg_scroll = FALSE; #ifdef FEAT_QUICKFIX /* When started with "-q errorfile" jump to first error again. */ if (parmp->edit_type == EDIT_QF) qf_jump(NULL, 0, 0, FALSE); #endif TIME_MSG("executing command arguments"); } /* * Source startup scripts. */ static void source_startup_scripts(mparm_T *parmp) { int i; /* * For "evim" source evim.vim first of all, so that the user can overrule * any things he doesn't like. */ if (parmp->evim_mode) { (void)do_source((char_u *)EVIM_FILE, FALSE, DOSO_NONE); TIME_MSG("source evim file"); } /* * If -u argument given, use only the initializations from that file and * nothing else. */ if (parmp->use_vimrc != NULL) { if (STRCMP(parmp->use_vimrc, "DEFAULTS") == 0) do_source((char_u *)VIM_DEFAULTS_FILE, FALSE, DOSO_NONE); else if (STRCMP(parmp->use_vimrc, "NONE") == 0 || STRCMP(parmp->use_vimrc, "NORC") == 0) { #ifdef FEAT_GUI if (use_gvimrc == NULL) /* don't load gvimrc either */ use_gvimrc = parmp->use_vimrc; #endif } else { if (do_source(parmp->use_vimrc, FALSE, DOSO_NONE) != OK) semsg(_("E282: Cannot read from \"%s\""), parmp->use_vimrc); } } else if (!silent_mode) { #ifdef AMIGA struct Process *proc = (struct Process *)FindTask(0L); APTR save_winptr = proc->pr_WindowPtr; /* Avoid a requester here for a volume that doesn't exist. */ proc->pr_WindowPtr = (APTR)-1L; #endif /* * Get system wide defaults, if the file name is defined. */ #ifdef SYS_VIMRC_FILE (void)do_source((char_u *)SYS_VIMRC_FILE, FALSE, DOSO_NONE); #endif #ifdef MACOS_X (void)do_source((char_u *)"$VIMRUNTIME/macmap.vim", FALSE, DOSO_NONE); #endif /* * Try to read initialization commands from the following places: * - environment variable VIMINIT * - user vimrc file (s:.vimrc for Amiga, ~/.vimrc otherwise) * - second user vimrc file ($VIM/.vimrc for Dos) * - environment variable EXINIT * - user exrc file (s:.exrc for Amiga, ~/.exrc otherwise) * - second user exrc file ($VIM/.exrc for Dos) * The first that exists is used, the rest is ignored. */ if (process_env((char_u *)"VIMINIT", TRUE) != OK) { if (do_source((char_u *)USR_VIMRC_FILE, TRUE, DOSO_VIMRC) == FAIL #ifdef USR_VIMRC_FILE2 && do_source((char_u *)USR_VIMRC_FILE2, TRUE, DOSO_VIMRC) == FAIL #endif #ifdef USR_VIMRC_FILE3 && do_source((char_u *)USR_VIMRC_FILE3, TRUE, DOSO_VIMRC) == FAIL #endif #ifdef USR_VIMRC_FILE4 && do_source((char_u *)USR_VIMRC_FILE4, TRUE, DOSO_VIMRC) == FAIL #endif && process_env((char_u *)"EXINIT", FALSE) == FAIL && do_source((char_u *)USR_EXRC_FILE, FALSE, DOSO_NONE) == FAIL #ifdef USR_EXRC_FILE2 && do_source((char_u *)USR_EXRC_FILE2, FALSE, DOSO_NONE) == FAIL #endif && !has_dash_c_arg) { /* When no .vimrc file was found: source defaults.vim. */ do_source((char_u *)VIM_DEFAULTS_FILE, FALSE, DOSO_NONE); } } /* * Read initialization commands from ".vimrc" or ".exrc" in current * directory. This is only done if the 'exrc' option is set. * Because of security reasons we disallow shell and write commands * now, except for Unix if the file is owned by the user or 'secure' * option has been reset in environment of global ".exrc" or ".vimrc". * Only do this if VIMRC_FILE is not the same as USR_VIMRC_FILE or * SYS_VIMRC_FILE. */ if (p_exrc) { #if defined(UNIX) || defined(VMS) /* If ".vimrc" file is not owned by user, set 'secure' mode. */ if (!file_owned(VIMRC_FILE)) #endif secure = p_secure; i = FAIL; if (fullpathcmp((char_u *)USR_VIMRC_FILE, (char_u *)VIMRC_FILE, FALSE) != FPC_SAME #ifdef USR_VIMRC_FILE2 && fullpathcmp((char_u *)USR_VIMRC_FILE2, (char_u *)VIMRC_FILE, FALSE) != FPC_SAME #endif #ifdef USR_VIMRC_FILE3 && fullpathcmp((char_u *)USR_VIMRC_FILE3, (char_u *)VIMRC_FILE, FALSE) != FPC_SAME #endif #ifdef SYS_VIMRC_FILE && fullpathcmp((char_u *)SYS_VIMRC_FILE, (char_u *)VIMRC_FILE, FALSE) != FPC_SAME #endif ) i = do_source((char_u *)VIMRC_FILE, TRUE, DOSO_VIMRC); if (i == FAIL) { #if defined(UNIX) || defined(VMS) /* if ".exrc" is not owned by user set 'secure' mode */ if (!file_owned(EXRC_FILE)) secure = p_secure; else secure = 0; #endif if ( fullpathcmp((char_u *)USR_EXRC_FILE, (char_u *)EXRC_FILE, FALSE) != FPC_SAME #ifdef USR_EXRC_FILE2 && fullpathcmp((char_u *)USR_EXRC_FILE2, (char_u *)EXRC_FILE, FALSE) != FPC_SAME #endif ) (void)do_source((char_u *)EXRC_FILE, FALSE, DOSO_NONE); } } if (secure == 2) need_wait_return = TRUE; secure = 0; #ifdef AMIGA proc->pr_WindowPtr = save_winptr; #endif } TIME_MSG("sourcing vimrc file(s)"); } /* * Setup to start using the GUI. Exit with an error when not available. */ static void main_start_gui(void) { #ifdef FEAT_GUI gui.starting = TRUE; /* start GUI a bit later */ #else mch_errmsg(_(e_nogvim)); mch_errmsg("\n"); mch_exit(2); #endif } #endif /* NO_VIM_MAIN */ /* * Get an environment variable, and execute it as Ex commands. * Returns FAIL if the environment variable was not executed, OK otherwise. */ int process_env( char_u *env, int is_viminit) /* when TRUE, called for VIMINIT */ { char_u *initstr; char_u *save_sourcing_name; linenr_T save_sourcing_lnum; #ifdef FEAT_EVAL sctx_T save_current_sctx; #endif if ((initstr = mch_getenv(env)) != NULL && *initstr != NUL) { if (is_viminit) vimrc_found(NULL, NULL); save_sourcing_name = sourcing_name; save_sourcing_lnum = sourcing_lnum; sourcing_name = env; sourcing_lnum = 0; #ifdef FEAT_EVAL save_current_sctx = current_sctx; current_sctx.sc_sid = SID_ENV; current_sctx.sc_seq = 0; current_sctx.sc_lnum = 0; #endif do_cmdline_cmd(initstr); sourcing_name = save_sourcing_name; sourcing_lnum = save_sourcing_lnum; #ifdef FEAT_EVAL current_sctx = save_current_sctx; #endif return OK; } return FAIL; } #if (defined(UNIX) || defined(VMS)) && !defined(NO_VIM_MAIN) /* * Return TRUE if we are certain the user owns the file "fname". * Used for ".vimrc" and ".exrc". * Use both stat() and lstat() for extra security. */ static int file_owned(char *fname) { stat_T s; # ifdef UNIX uid_t uid = getuid(); # else /* VMS */ uid_t uid = ((getgid() << 16) | getuid()); # endif return !(mch_stat(fname, &s) != 0 || s.st_uid != uid # ifdef HAVE_LSTAT || mch_lstat(fname, &s) != 0 || s.st_uid != uid # endif ); } #endif /* * Give an error message main_errors["n"] and exit. */ static void mainerr( int n, /* one of the ME_ defines */ char_u *str) /* extra argument or NULL */ { #if defined(UNIX) || defined(VMS) reset_signals(); /* kill us with CTRL-C here, if you like */ #endif init_longVersion(); mch_errmsg(longVersion); mch_errmsg("\n"); mch_errmsg(_(main_errors[n])); if (str != NULL) { mch_errmsg(": \""); mch_errmsg((char *)str); mch_errmsg("\""); } mch_errmsg(_("\nMore info with: \"vim -h\"\n")); mch_exit(1); } void mainerr_arg_missing(char_u *str) { mainerr(ME_ARG_MISSING, str); } #ifndef NO_VIM_MAIN /* * print a message with three spaces prepended and '\n' appended. */ static void main_msg(char *s) { mch_msg(" "); mch_msg(s); mch_msg("\n"); } /* * Print messages for "vim -h" or "vim --help" and exit. */ static void usage(void) { int i; static char *(use[]) = { N_("[file ..] edit specified file(s)"), N_("- read text from stdin"), N_("-t tag edit file where tag is defined"), #ifdef FEAT_QUICKFIX N_("-q [errorfile] edit file with first error") #endif }; #if defined(UNIX) || defined(VMS) reset_signals(); /* kill us with CTRL-C here, if you like */ #endif init_longVersion(); mch_msg(longVersion); mch_msg(_("\n\nUsage:")); for (i = 0; ; ++i) { mch_msg(_(" vim [arguments] ")); mch_msg(_(use[i])); if (i == (sizeof(use) / sizeof(char_u *)) - 1) break; mch_msg(_("\n or:")); } #ifdef VMS mch_msg(_("\nWhere case is ignored prepend / to make flag upper case")); #endif mch_msg(_("\n\nArguments:\n")); main_msg(_("--\t\t\tOnly file names after this")); #ifdef EXPAND_FILENAMES main_msg(_("--literal\t\tDon't expand wildcards")); #endif #ifdef FEAT_OLE main_msg(_("-register\t\tRegister this gvim for OLE")); main_msg(_("-unregister\t\tUnregister gvim for OLE")); #endif #ifdef FEAT_GUI main_msg(_("-g\t\t\tRun using GUI (like \"gvim\")")); main_msg(_("-f or --nofork\tForeground: Don't fork when starting GUI")); #endif main_msg(_("-v\t\t\tVi mode (like \"vi\")")); main_msg(_("-e\t\t\tEx mode (like \"ex\")")); main_msg(_("-E\t\t\tImproved Ex mode")); main_msg(_("-s\t\t\tSilent (batch) mode (only for \"ex\")")); #ifdef FEAT_DIFF main_msg(_("-d\t\t\tDiff mode (like \"vimdiff\")")); #endif main_msg(_("-y\t\t\tEasy mode (like \"evim\", modeless)")); main_msg(_("-R\t\t\tReadonly mode (like \"view\")")); main_msg(_("-Z\t\t\tRestricted mode (like \"rvim\")")); main_msg(_("-m\t\t\tModifications (writing files) not allowed")); main_msg(_("-M\t\t\tModifications in text not allowed")); main_msg(_("-b\t\t\tBinary mode")); #ifdef FEAT_LISP main_msg(_("-l\t\t\tLisp mode")); #endif main_msg(_("-C\t\t\tCompatible with Vi: 'compatible'")); main_msg(_("-N\t\t\tNot fully Vi compatible: 'nocompatible'")); main_msg(_("-V[N][fname]\t\tBe verbose [level N] [log messages to fname]")); #ifdef FEAT_EVAL main_msg(_("-D\t\t\tDebugging mode")); #endif main_msg(_("-n\t\t\tNo swap file, use memory only")); main_msg(_("-r\t\t\tList swap files and exit")); main_msg(_("-r (with file name)\tRecover crashed session")); main_msg(_("-L\t\t\tSame as -r")); #ifdef AMIGA main_msg(_("-f\t\t\tDon't use newcli to open window")); main_msg(_("-dev <device>\t\tUse <device> for I/O")); #endif #ifdef FEAT_ARABIC main_msg(_("-A\t\t\tStart in Arabic mode")); #endif #ifdef FEAT_RIGHTLEFT main_msg(_("-H\t\t\tStart in Hebrew mode")); #endif #ifdef FEAT_FKMAP main_msg(_("-F\t\t\tStart in Farsi mode")); #endif main_msg(_("-T <terminal>\tSet terminal type to <terminal>")); main_msg(_("--not-a-term\t\tSkip warning for input/output not being a terminal")); main_msg(_("--ttyfail\t\tExit if input or output is not a terminal")); main_msg(_("-u <vimrc>\t\tUse <vimrc> instead of any .vimrc")); #ifdef FEAT_GUI main_msg(_("-U <gvimrc>\t\tUse <gvimrc> instead of any .gvimrc")); #endif main_msg(_("--noplugin\t\tDon't load plugin scripts")); main_msg(_("-p[N]\t\tOpen N tab pages (default: one for each file)")); main_msg(_("-o[N]\t\tOpen N windows (default: one for each file)")); main_msg(_("-O[N]\t\tLike -o but split vertically")); main_msg(_("+\t\t\tStart at end of file")); main_msg(_("+<lnum>\t\tStart at line <lnum>")); main_msg(_("--cmd <command>\tExecute <command> before loading any vimrc file")); main_msg(_("-c <command>\t\tExecute <command> after loading the first file")); main_msg(_("-S <session>\t\tSource file <session> after loading the first file")); main_msg(_("-s <scriptin>\tRead Normal mode commands from file <scriptin>")); main_msg(_("-w <scriptout>\tAppend all typed commands to file <scriptout>")); main_msg(_("-W <scriptout>\tWrite all typed commands to file <scriptout>")); #ifdef FEAT_CRYPT main_msg(_("-x\t\t\tEdit encrypted files")); #endif #if (defined(UNIX) || defined(VMS)) && defined(FEAT_X11) # if defined(FEAT_GUI_X11) && !defined(FEAT_GUI_GTK) main_msg(_("-display <display>\tConnect vim to this particular X-server")); # endif main_msg(_("-X\t\t\tDo not connect to X server")); #endif #ifdef FEAT_CLIENTSERVER main_msg(_("--remote <files>\tEdit <files> in a Vim server if possible")); main_msg(_("--remote-silent <files> Same, don't complain if there is no server")); main_msg(_("--remote-wait <files> As --remote but wait for files to have been edited")); main_msg(_("--remote-wait-silent <files> Same, don't complain if there is no server")); main_msg(_("--remote-tab[-wait][-silent] <files> As --remote but use tab page per file")); main_msg(_("--remote-send <keys>\tSend <keys> to a Vim server and exit")); main_msg(_("--remote-expr <expr>\tEvaluate <expr> in a Vim server and print result")); main_msg(_("--serverlist\t\tList available Vim server names and exit")); main_msg(_("--servername <name>\tSend to/become the Vim server <name>")); #endif #ifdef STARTUPTIME main_msg(_("--startuptime <file>\tWrite startup timing messages to <file>")); #endif #ifdef FEAT_VIMINFO main_msg(_("-i <viminfo>\t\tUse <viminfo> instead of .viminfo")); #endif main_msg(_("--clean\t\t'nocompatible', Vim defaults, no plugins, no viminfo")); main_msg(_("-h or --help\tPrint Help (this message) and exit")); main_msg(_("--version\t\tPrint version information and exit")); #ifdef FEAT_GUI_X11 # ifdef FEAT_GUI_MOTIF mch_msg(_("\nArguments recognised by gvim (Motif version):\n")); # else # ifdef FEAT_GUI_ATHENA # ifdef FEAT_GUI_NEXTAW mch_msg(_("\nArguments recognised by gvim (neXtaw version):\n")); # else mch_msg(_("\nArguments recognised by gvim (Athena version):\n")); # endif # endif # endif main_msg(_("-display <display>\tRun vim on <display>")); main_msg(_("-iconic\t\tStart vim iconified")); main_msg(_("-background <color>\tUse <color> for the background (also: -bg)")); main_msg(_("-foreground <color>\tUse <color> for normal text (also: -fg)")); main_msg(_("-font <font>\t\tUse <font> for normal text (also: -fn)")); main_msg(_("-boldfont <font>\tUse <font> for bold text")); main_msg(_("-italicfont <font>\tUse <font> for italic text")); main_msg(_("-geometry <geom>\tUse <geom> for initial geometry (also: -geom)")); main_msg(_("-borderwidth <width>\tUse a border width of <width> (also: -bw)")); main_msg(_("-scrollbarwidth <width> Use a scrollbar width of <width> (also: -sw)")); # ifdef FEAT_GUI_ATHENA main_msg(_("-menuheight <height>\tUse a menu bar height of <height> (also: -mh)")); # endif main_msg(_("-reverse\t\tUse reverse video (also: -rv)")); main_msg(_("+reverse\t\tDon't use reverse video (also: +rv)")); main_msg(_("-xrm <resource>\tSet the specified resource")); #endif /* FEAT_GUI_X11 */ #ifdef FEAT_GUI_GTK mch_msg(_("\nArguments recognised by gvim (GTK+ version):\n")); main_msg(_("-font <font>\t\tUse <font> for normal text (also: -fn)")); main_msg(_("-geometry <geom>\tUse <geom> for initial geometry (also: -geom)")); main_msg(_("-reverse\t\tUse reverse video (also: -rv)")); main_msg(_("-display <display>\tRun vim on <display> (also: --display)")); main_msg(_("--role <role>\tSet a unique role to identify the main window")); main_msg(_("--socketid <xid>\tOpen Vim inside another GTK widget")); main_msg(_("--echo-wid\t\tMake gvim echo the Window ID on stdout")); #endif #ifdef FEAT_GUI_W32 main_msg(_("-P <parent title>\tOpen Vim inside parent application")); main_msg(_("--windowid <HWND>\tOpen Vim inside another win32 widget")); #endif #ifdef FEAT_GUI_GNOME /* Gnome gives extra messages for --help if we continue, but not for -h. */ if (gui.starting) { mch_msg("\n"); gui.dofork = FALSE; } else #endif mch_exit(0); } #if defined(HAS_SWAP_EXISTS_ACTION) /* * Check the result of the ATTENTION dialog: * When "Quit" selected, exit Vim. * When "Recover" selected, recover the file. */ static void check_swap_exists_action(void) { if (swap_exists_action == SEA_QUIT) getout(1); handle_swap_exists(NULL); } #endif #endif /* NO_VIM_MAIN */ #if defined(STARTUPTIME) || defined(PROTO) static struct timeval prev_timeval; # ifdef WIN3264 /* * Windows doesn't have gettimeofday(), although it does have struct timeval. */ static int gettimeofday(struct timeval *tv, char *dummy) { long t = clock(); tv->tv_sec = t / CLOCKS_PER_SEC; tv->tv_usec = (t - tv->tv_sec * CLOCKS_PER_SEC) * 1000000 / CLOCKS_PER_SEC; return 0; } # endif /* * Save the previous time before doing something that could nest. * set "*tv_rel" to the time elapsed so far. */ void time_push(void *tv_rel, void *tv_start) { *((struct timeval *)tv_rel) = prev_timeval; gettimeofday(&prev_timeval, NULL); ((struct timeval *)tv_rel)->tv_usec = prev_timeval.tv_usec - ((struct timeval *)tv_rel)->tv_usec; ((struct timeval *)tv_rel)->tv_sec = prev_timeval.tv_sec - ((struct timeval *)tv_rel)->tv_sec; if (((struct timeval *)tv_rel)->tv_usec < 0) { ((struct timeval *)tv_rel)->tv_usec += 1000000; --((struct timeval *)tv_rel)->tv_sec; } *(struct timeval *)tv_start = prev_timeval; } /* * Compute the previous time after doing something that could nest. * Subtract "*tp" from prev_timeval; * Note: The arguments are (void *) to avoid trouble with systems that don't * have struct timeval. */ void time_pop( void *tp) /* actually (struct timeval *) */ { prev_timeval.tv_usec -= ((struct timeval *)tp)->tv_usec; prev_timeval.tv_sec -= ((struct timeval *)tp)->tv_sec; if (prev_timeval.tv_usec < 0) { prev_timeval.tv_usec += 1000000; --prev_timeval.tv_sec; } } static void time_diff(struct timeval *then, struct timeval *now) { long usec; long msec; usec = now->tv_usec - then->tv_usec; msec = (now->tv_sec - then->tv_sec) * 1000L + usec / 1000L, usec = usec % 1000L; fprintf(time_fd, "%03ld.%03ld", msec, usec >= 0 ? usec : usec + 1000L); } void time_msg( char *mesg, void *tv_start) /* only for do_source: start time; actually (struct timeval *) */ { static struct timeval start; struct timeval now; if (time_fd != NULL) { if (strstr(mesg, "STARTING") != NULL) { gettimeofday(&start, NULL); prev_timeval = start; fprintf(time_fd, "\n\ntimes in msec\n"); fprintf(time_fd, " clock self+sourced self: sourced script\n"); fprintf(time_fd, " clock elapsed: other lines\n\n"); } gettimeofday(&now, NULL); time_diff(&start, &now); if (((struct timeval *)tv_start) != NULL) { fprintf(time_fd, " "); time_diff(((struct timeval *)tv_start), &now); } fprintf(time_fd, " "); time_diff(&prev_timeval, &now); prev_timeval = now; fprintf(time_fd, ": %s\n", mesg); } } #endif #if !defined(NO_VIM_MAIN) && defined(FEAT_EVAL) static void set_progpath(char_u *argv0) { char_u *val = argv0; # if defined(WIN32) /* A relative path containing a "/" will become invalid when using ":cd", * turn it into a full path. * On MS-Windows "vim" should be expanded to "vim.exe", thus always do * this. */ char_u *path = NULL; if (mch_can_exe(argv0, &path, FALSE) && path != NULL) val = path; # else char_u buf[MAXPATHL + 1]; # ifdef PROC_EXE_LINK char linkbuf[MAXPATHL + 1]; ssize_t len; len = readlink(PROC_EXE_LINK, linkbuf, MAXPATHL); if (len > 0) { linkbuf[len] = NUL; val = (char_u *)linkbuf; } # endif if (!mch_isFullName(val)) { if (gettail(val) != val && vim_FullName(val, buf, MAXPATHL, TRUE) != FAIL) val = buf; } # endif set_vim_var_string(VV_PROGPATH, val, -1); # ifdef WIN32 vim_free(path); # endif } #endif /* NO_VIM_MAIN */ #if (defined(FEAT_CLIENTSERVER) && !defined(NO_VIM_MAIN)) || defined(PROTO) /* * Common code for the X command server and the Win32 command server. */ static char_u *build_drop_cmd(int filec, char **filev, int tabs, int sendReply); /* * Do the client-server stuff, unless "--servername ''" was used. */ static void exec_on_server(mparm_T *parmp) { if (parmp->serverName_arg == NULL || *parmp->serverName_arg != NUL) { # ifdef WIN32 /* Initialise the client/server messaging infrastructure. */ serverInitMessaging(); # endif /* * When a command server argument was found, execute it. This may * exit Vim when it was successful. Otherwise it's executed further * on. Remember the encoding used here in "serverStrEnc". */ if (parmp->serverArg) { cmdsrv_main(&parmp->argc, parmp->argv, parmp->serverName_arg, &parmp->serverStr); # ifdef FEAT_MBYTE parmp->serverStrEnc = vim_strsave(p_enc); # endif } /* If we're still running, get the name to register ourselves. * On Win32 can register right now, for X11 need to setup the * clipboard first, it's further down. */ parmp->servername = serverMakeName(parmp->serverName_arg, parmp->argv[0]); # ifdef WIN32 if (parmp->servername != NULL) { serverSetName(parmp->servername); vim_free(parmp->servername); } # endif } } /* * Prepare for running as a Vim server. */ static void prepare_server(mparm_T *parmp) { # if defined(FEAT_X11) /* * Register for remote command execution with :serversend and --remote * unless there was a -X or a --servername '' on the command line. * Only register nongui-vim's with an explicit --servername argument, * or when compiling with autoservername. * When running as root --servername is also required. */ if (X_DISPLAY != NULL && parmp->servername != NULL && ( # if defined(FEAT_AUTOSERVERNAME) || defined(FEAT_GUI) ( # if defined(FEAT_AUTOSERVERNAME) 1 # else gui.in_use # endif # ifdef UNIX && getuid() != ROOT_UID # endif ) || # endif parmp->serverName_arg != NULL)) { (void)serverRegisterName(X_DISPLAY, parmp->servername); vim_free(parmp->servername); TIME_MSG("register server name"); } else serverDelayedStartName = parmp->servername; # endif /* * Execute command ourselves if we're here because the send failed (or * else we would have exited above). */ if (parmp->serverStr != NULL) { char_u *p; server_to_input_buf(serverConvert(parmp->serverStrEnc, parmp->serverStr, &p)); vim_free(p); } } static void cmdsrv_main( int *argc, char **argv, char_u *serverName_arg, char_u **serverStr) { char_u *res; int i; char_u *sname; int ret; int didone = FALSE; int exiterr = 0; char **newArgV = argv + 1; int newArgC = 1, Argc = *argc; int argtype; #define ARGTYPE_OTHER 0 #define ARGTYPE_EDIT 1 #define ARGTYPE_EDIT_WAIT 2 #define ARGTYPE_SEND 3 int silent = FALSE; int tabs = FALSE; # ifndef FEAT_X11 HWND srv; # else Window srv; setup_term_clip(); # endif sname = serverMakeName(serverName_arg, argv[0]); if (sname == NULL) return; /* * Execute the command server related arguments and remove them * from the argc/argv array; We may have to return into main() */ for (i = 1; i < Argc; i++) { res = NULL; if (STRCMP(argv[i], "--") == 0) /* end of option arguments */ { for (; i < *argc; i++) { *newArgV++ = argv[i]; newArgC++; } break; } if (STRICMP(argv[i], "--remote-send") == 0) argtype = ARGTYPE_SEND; else if (STRNICMP(argv[i], "--remote", 8) == 0) { char *p = argv[i] + 8; argtype = ARGTYPE_EDIT; while (*p != NUL) { if (STRNICMP(p, "-wait", 5) == 0) { argtype = ARGTYPE_EDIT_WAIT; p += 5; } else if (STRNICMP(p, "-silent", 7) == 0) { silent = TRUE; p += 7; } else if (STRNICMP(p, "-tab", 4) == 0) { tabs = TRUE; p += 4; } else { argtype = ARGTYPE_OTHER; break; } } } else argtype = ARGTYPE_OTHER; if (argtype != ARGTYPE_OTHER) { if (i == *argc - 1) mainerr_arg_missing((char_u *)argv[i]); if (argtype == ARGTYPE_SEND) { *serverStr = (char_u *)argv[i + 1]; i++; } else { *serverStr = build_drop_cmd(*argc - i - 1, argv + i + 1, tabs, argtype == ARGTYPE_EDIT_WAIT); if (*serverStr == NULL) { /* Probably out of memory, exit. */ didone = TRUE; exiterr = 1; break; } Argc = i; } # ifdef FEAT_X11 if (xterm_dpy == NULL) { mch_errmsg(_("No display")); ret = -1; } else ret = serverSendToVim(xterm_dpy, sname, *serverStr, NULL, &srv, 0, 0, 0, silent); # else /* Win32 always works? */ ret = serverSendToVim(sname, *serverStr, NULL, &srv, 0, 0, silent); # endif if (ret < 0) { if (argtype == ARGTYPE_SEND) { /* Failed to send, abort. */ mch_errmsg(_(": Send failed.\n")); didone = TRUE; exiterr = 1; } else if (!silent) /* Let vim start normally. */ mch_errmsg(_(": Send failed. Trying to execute locally\n")); break; } # ifdef FEAT_GUI_W32 /* Guess that when the server name starts with "g" it's a GUI * server, which we can bring to the foreground here. * Foreground() in the server doesn't work very well. */ if (argtype != ARGTYPE_SEND && TOUPPER_ASC(*sname) == 'G') SetForegroundWindow(srv); # endif /* * For --remote-wait: Wait until the server did edit each * file. Also detect that the server no longer runs. */ if (ret >= 0 && argtype == ARGTYPE_EDIT_WAIT) { int numFiles = *argc - i - 1; int j; char_u *done = alloc(numFiles); char_u *p; # ifdef FEAT_GUI_W32 NOTIFYICONDATA ni; int count = 0; extern HWND message_window; # endif if (numFiles > 0 && argv[i + 1][0] == '+') /* Skip "+cmd" argument, don't wait for it to be edited. */ --numFiles; # ifdef FEAT_GUI_W32 ni.cbSize = sizeof(ni); ni.hWnd = message_window; ni.uID = 0; ni.uFlags = NIF_ICON|NIF_TIP; ni.hIcon = LoadIcon((HINSTANCE)GetModuleHandle(0), "IDR_VIM"); sprintf(ni.szTip, _("%d of %d edited"), count, numFiles); Shell_NotifyIcon(NIM_ADD, &ni); # endif /* Wait for all files to unload in remote */ vim_memset(done, 0, numFiles); while (memchr(done, 0, numFiles) != NULL) { # ifdef WIN32 p = serverGetReply(srv, NULL, TRUE, TRUE, 0); if (p == NULL) break; # else if (serverReadReply(xterm_dpy, srv, &p, TRUE, -1) < 0) break; # endif j = atoi((char *)p); if (j >= 0 && j < numFiles) { # ifdef FEAT_GUI_W32 ++count; sprintf(ni.szTip, _("%d of %d edited"), count, numFiles); Shell_NotifyIcon(NIM_MODIFY, &ni); # endif done[j] = 1; } } # ifdef FEAT_GUI_W32 Shell_NotifyIcon(NIM_DELETE, &ni); # endif } } else if (STRICMP(argv[i], "--remote-expr") == 0) { if (i == *argc - 1) mainerr_arg_missing((char_u *)argv[i]); # ifdef WIN32 /* Win32 always works? */ if (serverSendToVim(sname, (char_u *)argv[i + 1], &res, NULL, 1, 0, FALSE) < 0) # else if (xterm_dpy == NULL) mch_errmsg(_("No display: Send expression failed.\n")); else if (serverSendToVim(xterm_dpy, sname, (char_u *)argv[i + 1], &res, NULL, 1, 0, 1, FALSE) < 0) # endif { if (res != NULL && *res != NUL) { /* Output error from remote */ mch_errmsg((char *)res); VIM_CLEAR(res); } mch_errmsg(_(": Send expression failed.\n")); } } else if (STRICMP(argv[i], "--serverlist") == 0) { # ifdef WIN32 /* Win32 always works? */ res = serverGetVimNames(); # else if (xterm_dpy != NULL) res = serverGetVimNames(xterm_dpy); # endif if (called_emsg) mch_errmsg("\n"); } else if (STRICMP(argv[i], "--servername") == 0) { /* Already processed. Take it out of the command line */ i++; continue; } else { *newArgV++ = argv[i]; newArgC++; continue; } didone = TRUE; if (res != NULL && *res != NUL) { mch_msg((char *)res); if (res[STRLEN(res) - 1] != '\n') mch_msg("\n"); } vim_free(res); } if (didone) { display_errors(); /* display any collected messages */ exit(exiterr); /* Mission accomplished - get out */ } /* Return back into main() */ *argc = newArgC; vim_free(sname); } /* * Build a ":drop" command to send to a Vim server. */ static char_u * build_drop_cmd( int filec, char **filev, int tabs, /* Use ":tab drop" instead of ":drop". */ int sendReply) { garray_T ga; int i; char_u *inicmd = NULL; char_u *p; char_u *cdp; char_u *cwd; if (filec > 0 && filev[0][0] == '+') { inicmd = (char_u *)filev[0] + 1; filev++; filec--; } /* Check if we have at least one argument. */ if (filec <= 0) mainerr_arg_missing((char_u *)filev[-1]); /* Temporarily cd to the current directory to handle relative file names. */ cwd = alloc(MAXPATHL); if (cwd == NULL) return NULL; if (mch_dirname(cwd, MAXPATHL) != OK) { vim_free(cwd); return NULL; } cdp = vim_strsave_escaped_ext(cwd, #ifdef BACKSLASH_IN_FILENAME (char_u *)"", /* rem_backslash() will tell what chars to escape */ #else PATH_ESC_CHARS, #endif '\\', TRUE); vim_free(cwd); if (cdp == NULL) return NULL; ga_init2(&ga, 1, 100); ga_concat(&ga, (char_u *)"<C-\\><C-N>:cd "); ga_concat(&ga, cdp); /* Call inputsave() so that a prompt for an encryption key works. */ ga_concat(&ga, (char_u *)"<CR>:if exists('*inputsave')|call inputsave()|endif|"); if (tabs) ga_concat(&ga, (char_u *)"tab "); ga_concat(&ga, (char_u *)"drop"); for (i = 0; i < filec; i++) { /* On Unix the shell has already expanded the wildcards, don't want to * do it again in the Vim server. On MS-Windows only escape * non-wildcard characters. */ p = vim_strsave_escaped((char_u *)filev[i], #ifdef UNIX PATH_ESC_CHARS #else (char_u *)" \t%#" #endif ); if (p == NULL) { vim_free(ga.ga_data); return NULL; } ga_concat(&ga, (char_u *)" "); ga_concat(&ga, p); vim_free(p); } ga_concat(&ga, (char_u *)"|if exists('*inputrestore')|call inputrestore()|endif<CR>"); /* The :drop commands goes to Insert mode when 'insertmode' is set, use * CTRL-\ CTRL-N again. */ ga_concat(&ga, (char_u *)"<C-\\><C-N>"); /* Switch back to the correct current directory (prior to temporary path * switch) unless 'autochdir' is set, in which case it will already be * correct after the :drop command. With line breaks and spaces: * if !exists('+acd') || !&acd * if haslocaldir() * cd - * lcd - * elseif getcwd() ==# 'current path' * cd - * endif * endif */ ga_concat(&ga, (char_u *)":if !exists('+acd')||!&acd|if haslocaldir()|"); ga_concat(&ga, (char_u *)"cd -|lcd -|elseif getcwd() ==# '"); ga_concat(&ga, cdp); ga_concat(&ga, (char_u *)"'|cd -|endif|endif<CR>"); vim_free(cdp); if (sendReply) ga_concat(&ga, (char_u *)":call SetupRemoteReplies()<CR>"); ga_concat(&ga, (char_u *)":"); if (inicmd != NULL) { /* Can't use <CR> after "inicmd", because an "startinsert" would cause * the following commands to be inserted as text. Use a "|", * hopefully "inicmd" does allow this... */ ga_concat(&ga, inicmd); ga_concat(&ga, (char_u *)"|"); } /* Bring the window to the foreground, goto Insert mode when 'im' set and * clear command line. */ ga_concat(&ga, (char_u *)"cal foreground()|if &im|star|en|redr|f<CR>"); ga_append(&ga, NUL); return ga.ga_data; } /* * Make our basic server name: use the specified "arg" if given, otherwise use * the tail of the command "cmd" we were started with. * Return the name in allocated memory. This doesn't include a serial number. */ static char_u * serverMakeName(char_u *arg, char *cmd) { char_u *p; if (arg != NULL && *arg != NUL) p = vim_strsave_up(arg); else { p = vim_strsave_up(gettail((char_u *)cmd)); /* Remove .exe or .bat from the name. */ if (p != NULL && vim_strchr(p, '.') != NULL) *vim_strchr(p, '.') = NUL; } return p; } #endif /* FEAT_CLIENTSERVER */ #if defined(FEAT_CLIENTSERVER) || defined(PROTO) /* * Replace termcodes such as <CR> and insert as key presses if there is room. */ void server_to_input_buf(char_u *str) { char_u *ptr = NULL; char_u *cpo_save = p_cpo; /* Set 'cpoptions' the way we want it. * B set - backslashes are *not* treated specially * k set - keycodes are *not* reverse-engineered * < unset - <Key> sequences *are* interpreted * The last but one parameter of replace_termcodes() is TRUE so that the * <lt> sequence is recognised - needed for a real backslash. */ p_cpo = (char_u *)"Bk"; str = replace_termcodes((char_u *)str, &ptr, FALSE, TRUE, FALSE); p_cpo = cpo_save; if (*ptr != NUL) /* trailing CTRL-V results in nothing */ { /* * Add the string to the input stream. * Can't use add_to_input_buf() here, we now have K_SPECIAL bytes. * * First clear typed characters from the typeahead buffer, there could * be half a mapping there. Then append to the existing string, so * that multiple commands from a client are concatenated. */ if (typebuf.tb_maplen < typebuf.tb_len) del_typebuf(typebuf.tb_len - typebuf.tb_maplen, typebuf.tb_maplen); (void)ins_typebuf(str, REMAP_NONE, typebuf.tb_len, TRUE, FALSE); /* Let input_available() know we inserted text in the typeahead * buffer. */ typebuf_was_filled = TRUE; } vim_free((char_u *)ptr); } /* * Evaluate an expression that the client sent to a string. */ char_u * eval_client_expr_to_string(char_u *expr) { char_u *res; int save_dbl = debug_break_level; int save_ro = redir_off; funccal_entry_T funccal_entry; int did_save_funccal = FALSE; /* Evaluate the expression at the toplevel, don't use variables local to * the calling function. Except when in debug mode. */ if (!debug_mode) { save_funccal(&funccal_entry); did_save_funccal = TRUE; } /* Disable debugging, otherwise Vim hangs, waiting for "cont" to be * typed. */ debug_break_level = -1; redir_off = 0; /* Do not display error message, otherwise Vim hangs, waiting for "cont" * to be typed. Do generate errors so that try/catch works. */ ++emsg_silent; res = eval_to_string(expr, NULL, TRUE); debug_break_level = save_dbl; redir_off = save_ro; --emsg_silent; if (emsg_silent < 0) emsg_silent = 0; if (did_save_funccal) restore_funccal(); /* A client can tell us to redraw, but not to display the cursor, so do * that here. */ setcursor(); out_flush_cursor(FALSE, FALSE); return res; } /* * Evaluate a command or expression sent to ourselves. */ int sendToLocalVim(char_u *cmd, int asExpr, char_u **result) { if (asExpr) { char_u *ret; ret = eval_client_expr_to_string(cmd); if (result != NULL) { if (ret == NULL) { char *err = _(e_invexprmsg); size_t len = STRLEN(cmd) + STRLEN(err) + 5; char_u *msg; msg = alloc((unsigned)len); if (msg != NULL) vim_snprintf((char *)msg, len, "%s: \"%s\"", err, cmd); *result = msg; } else *result = ret; } else vim_free(ret); return ret == NULL ? -1 : 0; } server_to_input_buf(cmd); return 0; } /* * If conversion is needed, convert "data" from "client_enc" to 'encoding' and * return an allocated string. Otherwise return "data". * "*tofree" is set to the result when it needs to be freed later. */ char_u * serverConvert( char_u *client_enc UNUSED, char_u *data, char_u **tofree) { char_u *res = data; *tofree = NULL; # ifdef FEAT_MBYTE if (client_enc != NULL && p_enc != NULL) { vimconv_T vimconv; vimconv.vc_type = CONV_NONE; if (convert_setup(&vimconv, client_enc, p_enc) != FAIL && vimconv.vc_type != CONV_NONE) { res = string_convert(&vimconv, data, NULL); if (res == NULL) res = data; else *tofree = res; } convert_setup(&vimconv, NULL, NULL); } # endif return res; } #endif