From 307c5a5bb77c3728dfab06c30e9f786309c63f74 Mon Sep 17 00:00:00 2001 From: Bram Moolenaar Date: Sun, 25 Aug 2019 15:41:00 +0200 Subject: patch 8.1.1927: code for dealing with script files is spread out Problem: Code for dealing with script files is spread out. Solution: Move the code to scriptfile.c. (Yegappan Lakshmanan, closes #4861) --- src/ex_cmds2.c | 1550 -------------------------------------------------------- 1 file changed, 1550 deletions(-) (limited to 'src/ex_cmds2.c') diff --git a/src/ex_cmds2.c b/src/ex_cmds2.c index 71b9d06529..e2c87bd6f6 100644 --- a/src/ex_cmds2.c +++ b/src/ex_cmds2.c @@ -14,8 +14,6 @@ #include "vim.h" #include "version.h" -static void cmd_source(char_u *fname, exarg_T *eap); - #if defined(FEAT_EVAL) || defined(PROTO) # if defined(FEAT_TIMERS) || defined(PROTO) static timer_T *first_timer = NULL; @@ -1163,608 +1161,6 @@ ex_compiler(exarg_T *eap) } #endif -/* - * ":runtime [what] {name}" - */ - void -ex_runtime(exarg_T *eap) -{ - char_u *arg = eap->arg; - char_u *p = skiptowhite(arg); - int len = (int)(p - arg); - int flags = eap->forceit ? DIP_ALL : 0; - - if (STRNCMP(arg, "START", len) == 0) - { - flags += DIP_START + DIP_NORTP; - arg = skipwhite(arg + len); - } - else if (STRNCMP(arg, "OPT", len) == 0) - { - flags += DIP_OPT + DIP_NORTP; - arg = skipwhite(arg + len); - } - else if (STRNCMP(arg, "PACK", len) == 0) - { - flags += DIP_START + DIP_OPT + DIP_NORTP; - arg = skipwhite(arg + len); - } - else if (STRNCMP(arg, "ALL", len) == 0) - { - flags += DIP_START + DIP_OPT; - arg = skipwhite(arg + len); - } - - source_runtime(arg, flags); -} - - static void -source_callback(char_u *fname, void *cookie UNUSED) -{ - (void)do_source(fname, FALSE, DOSO_NONE); -} - -/* - * Find the file "name" in all directories in "path" and invoke - * "callback(fname, cookie)". - * "name" can contain wildcards. - * When "flags" has DIP_ALL: source all files, otherwise only the first one. - * When "flags" has DIP_DIR: find directories instead of files. - * When "flags" has DIP_ERR: give an error message if there is no match. - * - * return FAIL when no file could be sourced, OK otherwise. - */ - int -do_in_path( - char_u *path, - char_u *name, - int flags, - void (*callback)(char_u *fname, void *ck), - void *cookie) -{ - char_u *rtp; - char_u *np; - char_u *buf; - char_u *rtp_copy; - char_u *tail; - int num_files; - char_u **files; - int i; - int did_one = FALSE; -#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 - - /* Make a copy of 'runtimepath'. Invoking the callback may change the - * value. */ - rtp_copy = vim_strsave(path); - buf = alloc(MAXPATHL); - if (buf != NULL && rtp_copy != NULL) - { - if (p_verbose > 1 && name != NULL) - { - verbose_enter(); - smsg(_("Searching for \"%s\" in \"%s\""), - (char *)name, (char *)path); - verbose_leave(); - } - - /* Loop over all entries in 'runtimepath'. */ - rtp = rtp_copy; - while (*rtp != NUL && ((flags & DIP_ALL) || !did_one)) - { - size_t buflen; - - /* Copy the path from 'runtimepath' to buf[]. */ - copy_option_part(&rtp, buf, MAXPATHL, ","); - buflen = STRLEN(buf); - - /* Skip after or non-after directories. */ - if (flags & (DIP_NOAFTER | DIP_AFTER)) - { - int is_after = buflen >= 5 - && STRCMP(buf + buflen - 5, "after") == 0; - - if ((is_after && (flags & DIP_NOAFTER)) - || (!is_after && (flags & DIP_AFTER))) - continue; - } - - if (name == NULL) - { - (*callback)(buf, (void *) &cookie); - if (!did_one) - did_one = (cookie == NULL); - } - else if (buflen + STRLEN(name) + 2 < MAXPATHL) - { - add_pathsep(buf); - tail = buf + STRLEN(buf); - - /* Loop over all patterns in "name" */ - np = name; - while (*np != NUL && ((flags & DIP_ALL) || !did_one)) - { - /* Append the pattern from "name" to buf[]. */ - copy_option_part(&np, tail, (int)(MAXPATHL - (tail - buf)), - "\t "); - - if (p_verbose > 2) - { - verbose_enter(); - smsg(_("Searching for \"%s\""), buf); - verbose_leave(); - } - - /* Expand wildcards, invoke the callback for each match. */ - if (gen_expand_wildcards(1, &buf, &num_files, &files, - (flags & DIP_DIR) ? EW_DIR : EW_FILE) == OK) - { - for (i = 0; i < num_files; ++i) - { - (*callback)(files[i], cookie); - did_one = TRUE; - if (!(flags & DIP_ALL)) - break; - } - FreeWild(num_files, files); - } - } - } - } - } - vim_free(buf); - vim_free(rtp_copy); - if (!did_one && name != NULL) - { - char *basepath = path == p_rtp ? "runtimepath" : "packpath"; - - if (flags & DIP_ERR) - semsg(_(e_dirnotf), basepath, name); - else if (p_verbose > 0) - { - verbose_enter(); - smsg(_("not found in '%s': \"%s\""), basepath, name); - verbose_leave(); - } - } - -#ifdef AMIGA - proc->pr_WindowPtr = save_winptr; -#endif - - return did_one ? OK : FAIL; -} - -/* - * Find "name" in "path". When found, invoke the callback function for - * it: callback(fname, "cookie") - * When "flags" has DIP_ALL repeat for all matches, otherwise only the first - * one is used. - * Returns OK when at least one match found, FAIL otherwise. - * - * If "name" is NULL calls callback for each entry in "path". Cookie is - * passed by reference in this case, setting it to NULL indicates that callback - * has done its job. - */ - static int -do_in_path_and_pp( - char_u *path, - char_u *name, - int flags, - void (*callback)(char_u *fname, void *ck), - void *cookie) -{ - int done = FAIL; - char_u *s; - int len; - char *start_dir = "pack/*/start/*/%s"; - char *opt_dir = "pack/*/opt/*/%s"; - - if ((flags & DIP_NORTP) == 0) - done = do_in_path(path, name, flags, callback, cookie); - - if ((done == FAIL || (flags & DIP_ALL)) && (flags & DIP_START)) - { - len = (int)(STRLEN(start_dir) + STRLEN(name)); - s = alloc(len); - if (s == NULL) - return FAIL; - vim_snprintf((char *)s, len, start_dir, name); - done = do_in_path(p_pp, s, flags, callback, cookie); - vim_free(s); - } - - if ((done == FAIL || (flags & DIP_ALL)) && (flags & DIP_OPT)) - { - len = (int)(STRLEN(opt_dir) + STRLEN(name)); - s = alloc(len); - if (s == NULL) - return FAIL; - vim_snprintf((char *)s, len, opt_dir, name); - done = do_in_path(p_pp, s, flags, callback, cookie); - vim_free(s); - } - - return done; -} - -/* - * Just like do_in_path_and_pp(), using 'runtimepath' for "path". - */ - int -do_in_runtimepath( - char_u *name, - int flags, - void (*callback)(char_u *fname, void *ck), - void *cookie) -{ - return do_in_path_and_pp(p_rtp, name, flags, callback, cookie); -} - -/* - * Source the file "name" from all directories in 'runtimepath'. - * "name" can contain wildcards. - * When "flags" has DIP_ALL: source all files, otherwise only the first one. - * - * return FAIL when no file could be sourced, OK otherwise. - */ - int -source_runtime(char_u *name, int flags) -{ - return source_in_path(p_rtp, name, flags); -} - -/* - * Just like source_runtime(), but use "path" instead of 'runtimepath'. - */ - int -source_in_path(char_u *path, char_u *name, int flags) -{ - return do_in_path_and_pp(path, name, flags, source_callback, NULL); -} - - -#if defined(FEAT_EVAL) || defined(PROTO) - -/* - * Expand wildcards in "pat" and invoke do_source() for each match. - */ - static void -source_all_matches(char_u *pat) -{ - int num_files; - char_u **files; - int i; - - if (gen_expand_wildcards(1, &pat, &num_files, &files, EW_FILE) == OK) - { - for (i = 0; i < num_files; ++i) - (void)do_source(files[i], FALSE, DOSO_NONE); - FreeWild(num_files, files); - } -} - -/* - * Add the package directory to 'runtimepath'. - */ - static int -add_pack_dir_to_rtp(char_u *fname) -{ - char_u *p4, *p3, *p2, *p1, *p; - char_u *entry; - char_u *insp = NULL; - int c; - char_u *new_rtp; - int keep; - size_t oldlen; - size_t addlen; - size_t new_rtp_len; - char_u *afterdir = NULL; - size_t afterlen = 0; - char_u *after_insp = NULL; - char_u *ffname = NULL; - size_t fname_len; - char_u *buf = NULL; - char_u *rtp_ffname; - int match; - int retval = FAIL; - - p4 = p3 = p2 = p1 = get_past_head(fname); - for (p = p1; *p; MB_PTR_ADV(p)) - if (vim_ispathsep_nocolon(*p)) - { - p4 = p3; p3 = p2; p2 = p1; p1 = p; - } - - /* now we have: - * rtp/pack/name/start/name - * p4 p3 p2 p1 - * - * find the part up to "pack" in 'runtimepath' */ - c = *++p4; /* append pathsep in order to expand symlink */ - *p4 = NUL; - ffname = fix_fname(fname); - *p4 = c; - if (ffname == NULL) - return FAIL; - - // Find "ffname" in "p_rtp", ignoring '/' vs '\' differences. - // Also stop at the first "after" directory. - fname_len = STRLEN(ffname); - buf = alloc(MAXPATHL); - if (buf == NULL) - goto theend; - for (entry = p_rtp; *entry != NUL; ) - { - char_u *cur_entry = entry; - - copy_option_part(&entry, buf, MAXPATHL, ","); - if (insp == NULL) - { - add_pathsep(buf); - rtp_ffname = fix_fname(buf); - if (rtp_ffname == NULL) - goto theend; - match = vim_fnamencmp(rtp_ffname, ffname, fname_len) == 0; - vim_free(rtp_ffname); - if (match) - // Insert "ffname" after this entry (and comma). - insp = entry; - } - - if ((p = (char_u *)strstr((char *)buf, "after")) != NULL - && p > buf - && vim_ispathsep(p[-1]) - && (vim_ispathsep(p[5]) || p[5] == NUL || p[5] == ',')) - { - if (insp == NULL) - // Did not find "ffname" before the first "after" directory, - // insert it before this entry. - insp = cur_entry; - after_insp = cur_entry; - break; - } - } - - if (insp == NULL) - // Both "fname" and "after" not found, append at the end. - insp = p_rtp + STRLEN(p_rtp); - - // check if rtp/pack/name/start/name/after exists - afterdir = concat_fnames(fname, (char_u *)"after", TRUE); - if (afterdir != NULL && mch_isdir(afterdir)) - afterlen = STRLEN(afterdir) + 1; // add one for comma - - oldlen = STRLEN(p_rtp); - addlen = STRLEN(fname) + 1; // add one for comma - new_rtp = alloc(oldlen + addlen + afterlen + 1); // add one for NUL - if (new_rtp == NULL) - goto theend; - - // We now have 'rtp' parts: {keep}{keep_after}{rest}. - // Create new_rtp, first: {keep},{fname} - keep = (int)(insp - p_rtp); - mch_memmove(new_rtp, p_rtp, keep); - new_rtp_len = keep; - if (*insp == NUL) - new_rtp[new_rtp_len++] = ','; // add comma before - mch_memmove(new_rtp + new_rtp_len, fname, addlen - 1); - new_rtp_len += addlen - 1; - if (*insp != NUL) - new_rtp[new_rtp_len++] = ','; // add comma after - - if (afterlen > 0 && after_insp != NULL) - { - int keep_after = (int)(after_insp - p_rtp); - - // Add to new_rtp: {keep},{fname}{keep_after},{afterdir} - mch_memmove(new_rtp + new_rtp_len, p_rtp + keep, - keep_after - keep); - new_rtp_len += keep_after - keep; - mch_memmove(new_rtp + new_rtp_len, afterdir, afterlen - 1); - new_rtp_len += afterlen - 1; - new_rtp[new_rtp_len++] = ','; - keep = keep_after; - } - - if (p_rtp[keep] != NUL) - // Append rest: {keep},{fname}{keep_after},{afterdir}{rest} - mch_memmove(new_rtp + new_rtp_len, p_rtp + keep, oldlen - keep + 1); - else - new_rtp[new_rtp_len] = NUL; - - if (afterlen > 0 && after_insp == NULL) - { - // Append afterdir when "after" was not found: - // {keep},{fname}{rest},{afterdir} - STRCAT(new_rtp, ","); - STRCAT(new_rtp, afterdir); - } - - set_option_value((char_u *)"rtp", 0L, new_rtp, 0); - vim_free(new_rtp); - retval = OK; - -theend: - vim_free(buf); - vim_free(ffname); - vim_free(afterdir); - return retval; -} - -/* - * Load scripts in "plugin" and "ftdetect" directories of the package. - */ - static int -load_pack_plugin(char_u *fname) -{ - static char *plugpat = "%s/plugin/**/*.vim"; - static char *ftpat = "%s/ftdetect/*.vim"; - int len; - char_u *ffname = fix_fname(fname); - char_u *pat = NULL; - int retval = FAIL; - - if (ffname == NULL) - return FAIL; - len = (int)STRLEN(ffname) + (int)STRLEN(ftpat); - pat = alloc(len); - if (pat == NULL) - goto theend; - vim_snprintf((char *)pat, len, plugpat, ffname); - source_all_matches(pat); - - { - char_u *cmd = vim_strsave((char_u *)"g:did_load_filetypes"); - - /* If runtime/filetype.vim wasn't loaded yet, the scripts will be - * found when it loads. */ - if (cmd != NULL && eval_to_number(cmd) > 0) - { - do_cmdline_cmd((char_u *)"augroup filetypedetect"); - vim_snprintf((char *)pat, len, ftpat, ffname); - source_all_matches(pat); - do_cmdline_cmd((char_u *)"augroup END"); - } - vim_free(cmd); - } - vim_free(pat); - retval = OK; - -theend: - vim_free(ffname); - return retval; -} - -/* used for "cookie" of add_pack_plugin() */ -static int APP_ADD_DIR; -static int APP_LOAD; -static int APP_BOTH; - - static void -add_pack_plugin(char_u *fname, void *cookie) -{ - if (cookie != &APP_LOAD) - { - char_u *buf = alloc(MAXPATHL); - char_u *p; - int found = FALSE; - - if (buf == NULL) - return; - p = p_rtp; - while (*p != NUL) - { - copy_option_part(&p, buf, MAXPATHL, ","); - if (pathcmp((char *)buf, (char *)fname, -1) == 0) - { - found = TRUE; - break; - } - } - vim_free(buf); - if (!found) - /* directory is not yet in 'runtimepath', add it */ - if (add_pack_dir_to_rtp(fname) == FAIL) - return; - } - - if (cookie != &APP_ADD_DIR) - load_pack_plugin(fname); -} - -/* - * Add all packages in the "start" directory to 'runtimepath'. - */ - void -add_pack_start_dirs(void) -{ - do_in_path(p_pp, (char_u *)"pack/*/start/*", DIP_ALL + DIP_DIR, - add_pack_plugin, &APP_ADD_DIR); -} - -/* - * Load plugins from all packages in the "start" directory. - */ - void -load_start_packages(void) -{ - did_source_packages = TRUE; - do_in_path(p_pp, (char_u *)"pack/*/start/*", DIP_ALL + DIP_DIR, - add_pack_plugin, &APP_LOAD); -} - -/* - * ":packloadall" - * Find plugins in the package directories and source them. - */ - void -ex_packloadall(exarg_T *eap) -{ - if (!did_source_packages || eap->forceit) - { - /* First do a round to add all directories to 'runtimepath', then load - * the plugins. This allows for plugins to use an autoload directory - * of another plugin. */ - add_pack_start_dirs(); - load_start_packages(); - } -} - -/* - * ":packadd[!] {name}" - */ - void -ex_packadd(exarg_T *eap) -{ - static char *plugpat = "pack/*/%s/%s"; - int len; - char *pat; - int round; - int res = OK; - - /* Round 1: use "start", round 2: use "opt". */ - for (round = 1; round <= 2; ++round) - { - /* Only look under "start" when loading packages wasn't done yet. */ - if (round == 1 && did_source_packages) - continue; - - len = (int)STRLEN(plugpat) + (int)STRLEN(eap->arg) + 5; - pat = alloc(len); - if (pat == NULL) - return; - vim_snprintf(pat, len, plugpat, round == 1 ? "start" : "opt", eap->arg); - /* The first round don't give a "not found" error, in the second round - * only when nothing was found in the first round. */ - res = do_in_path(p_pp, (char_u *)pat, - DIP_ALL + DIP_DIR + (round == 2 && res == FAIL ? DIP_ERR : 0), - add_pack_plugin, eap->forceit ? &APP_ADD_DIR : &APP_BOTH); - vim_free(pat); - } -} -#endif - -#if defined(FEAT_EVAL) || defined(PROTO) -/* - * ":options" - */ - void -ex_options( - exarg_T *eap UNUSED) -{ - vim_setenv((char_u *)"OPTWIN_CMD", - (char_u *)(cmdmod.tab ? "tab" - : (cmdmod.split & WSP_VERT) ? "vert" : "")); - cmd_source((char_u *)SYS_OPTWIN_FILE, NULL); -} -#endif - #if defined(FEAT_PYTHON3) || defined(FEAT_PYTHON) || defined(PROTO) # if (defined(FEAT_PYTHON) && defined(FEAT_PYTHON3)) || defined(PROTO) @@ -1953,952 +1349,6 @@ ex_pyxdo(exarg_T *eap) #endif -/* - * ":source {fname}" - */ - void -ex_source(exarg_T *eap) -{ -#ifdef FEAT_BROWSE - if (cmdmod.browse) - { - char_u *fname = NULL; - - fname = do_browse(0, (char_u *)_("Source Vim script"), eap->arg, - NULL, NULL, - (char_u *)_(BROWSE_FILTER_MACROS), NULL); - if (fname != NULL) - { - cmd_source(fname, eap); - vim_free(fname); - } - } - else -#endif - cmd_source(eap->arg, eap); -} - - static void -cmd_source(char_u *fname, exarg_T *eap) -{ - if (*fname == NUL) - emsg(_(e_argreq)); - - else if (eap != NULL && eap->forceit) - /* ":source!": read Normal mode commands - * Need to execute the commands directly. This is required at least - * for: - * - ":g" command busy - * - after ":argdo", ":windo" or ":bufdo" - * - another command follows - * - inside a loop - */ - openscript(fname, global_busy || listcmd_busy || eap->nextcmd != NULL -#ifdef FEAT_EVAL - || eap->cstack->cs_idx >= 0 -#endif - ); - - /* ":source" read ex commands */ - else if (do_source(fname, FALSE, DOSO_NONE) == FAIL) - semsg(_(e_notopen), fname); -} - -/* - * ":source" and associated commands. - */ -/* - * Structure used to store info for each sourced file. - * It is shared between do_source() and getsourceline(). - * This is required, because it needs to be handed to do_cmdline() and - * sourcing can be done recursively. - */ -struct source_cookie -{ - FILE *fp; // opened file for sourcing - char_u *nextline; // if not NULL: line that was read ahead - linenr_T sourcing_lnum; // line number of the source file - int finished; // ":finish" used -#ifdef USE_CRNL - int fileformat; // EOL_UNKNOWN, EOL_UNIX or EOL_DOS - int error; // TRUE if LF found after CR-LF -#endif -#ifdef FEAT_EVAL - linenr_T breakpoint; // next line with breakpoint or zero - char_u *fname; // name of sourced file - int dbg_tick; // debug_tick when breakpoint was set - int level; // top nesting level of sourced file -#endif - vimconv_T conv; // type of conversion -}; - -#ifdef FEAT_EVAL -/* - * Return the address holding the next breakpoint line for a source cookie. - */ - linenr_T * -source_breakpoint(void *cookie) -{ - return &((struct source_cookie *)cookie)->breakpoint; -} - -/* - * Return the address holding the debug tick for a source cookie. - */ - int * -source_dbg_tick(void *cookie) -{ - return &((struct source_cookie *)cookie)->dbg_tick; -} - -/* - * Return the nesting level for a source cookie. - */ - int -source_level(void *cookie) -{ - return ((struct source_cookie *)cookie)->level; -} -#endif - -static char_u *get_one_sourceline(struct source_cookie *sp); - -#if (defined(MSWIN) && defined(FEAT_CSCOPE)) || defined(HAVE_FD_CLOEXEC) -# define USE_FOPEN_NOINH -/* - * Special function to open a file without handle inheritance. - * When possible the handle is closed on exec(). - */ - static FILE * -fopen_noinh_readbin(char *filename) -{ -# ifdef MSWIN - int fd_tmp = mch_open(filename, O_RDONLY | O_BINARY | O_NOINHERIT, 0); -# else - int fd_tmp = mch_open(filename, O_RDONLY, 0); -# endif - - if (fd_tmp == -1) - return NULL; - -# ifdef HAVE_FD_CLOEXEC - { - int fdflags = fcntl(fd_tmp, F_GETFD); - if (fdflags >= 0 && (fdflags & FD_CLOEXEC) == 0) - (void)fcntl(fd_tmp, F_SETFD, fdflags | FD_CLOEXEC); - } -# endif - - return fdopen(fd_tmp, READBIN); -} -#endif - -/* - * do_source: Read the file "fname" and execute its lines as EX commands. - * - * This function may be called recursively! - * - * return FAIL if file could not be opened, OK otherwise - */ - int -do_source( - char_u *fname, - int check_other, /* check for .vimrc and _vimrc */ - int is_vimrc) /* DOSO_ value */ -{ - struct source_cookie cookie; - char_u *save_sourcing_name; - linenr_T save_sourcing_lnum; - char_u *p; - char_u *fname_exp; - char_u *firstline = NULL; - int retval = FAIL; -#ifdef FEAT_EVAL - sctx_T save_current_sctx; - static scid_T last_current_SID = 0; - static int last_current_SID_seq = 0; - funccal_entry_T funccalp_entry; - int save_debug_break_level = debug_break_level; - scriptitem_T *si = NULL; -# ifdef UNIX - stat_T st; - int stat_ok; -# endif -#endif -#ifdef STARTUPTIME - struct timeval tv_rel; - struct timeval tv_start; -#endif -#ifdef FEAT_PROFILE - proftime_T wait_start; -#endif - int trigger_source_post = FALSE; - - p = expand_env_save(fname); - if (p == NULL) - return retval; - fname_exp = fix_fname(p); - vim_free(p); - if (fname_exp == NULL) - return retval; - if (mch_isdir(fname_exp)) - { - smsg(_("Cannot source a directory: \"%s\""), fname); - goto theend; - } - - /* Apply SourceCmd autocommands, they should get the file and source it. */ - if (has_autocmd(EVENT_SOURCECMD, fname_exp, NULL) - && apply_autocmds(EVENT_SOURCECMD, fname_exp, fname_exp, - FALSE, curbuf)) - { -#ifdef FEAT_EVAL - retval = aborting() ? FAIL : OK; -#else - retval = OK; -#endif - if (retval == OK) - // Apply SourcePost autocommands. - apply_autocmds(EVENT_SOURCEPOST, fname_exp, fname_exp, - FALSE, curbuf); - goto theend; - } - - /* Apply SourcePre autocommands, they may get the file. */ - apply_autocmds(EVENT_SOURCEPRE, fname_exp, fname_exp, FALSE, curbuf); - -#ifdef USE_FOPEN_NOINH - cookie.fp = fopen_noinh_readbin((char *)fname_exp); -#else - cookie.fp = mch_fopen((char *)fname_exp, READBIN); -#endif - if (cookie.fp == NULL && check_other) - { - /* - * Try again, replacing file name ".vimrc" by "_vimrc" or vice versa, - * and ".exrc" by "_exrc" or vice versa. - */ - p = gettail(fname_exp); - if ((*p == '.' || *p == '_') - && (STRICMP(p + 1, "vimrc") == 0 - || STRICMP(p + 1, "gvimrc") == 0 - || STRICMP(p + 1, "exrc") == 0)) - { - if (*p == '_') - *p = '.'; - else - *p = '_'; -#ifdef USE_FOPEN_NOINH - cookie.fp = fopen_noinh_readbin((char *)fname_exp); -#else - cookie.fp = mch_fopen((char *)fname_exp, READBIN); -#endif - } - } - - if (cookie.fp == NULL) - { - if (p_verbose > 0) - { - verbose_enter(); - if (sourcing_name == NULL) - smsg(_("could not source \"%s\""), fname); - else - smsg(_("line %ld: could not source \"%s\""), - sourcing_lnum, fname); - verbose_leave(); - } - goto theend; - } - - /* - * The file exists. - * - In verbose mode, give a message. - * - For a vimrc file, may want to set 'compatible', call vimrc_found(). - */ - if (p_verbose > 1) - { - verbose_enter(); - if (sourcing_name == NULL) - smsg(_("sourcing \"%s\""), fname); - else - smsg(_("line %ld: sourcing \"%s\""), - sourcing_lnum, fname); - verbose_leave(); - } - if (is_vimrc == DOSO_VIMRC) - vimrc_found(fname_exp, (char_u *)"MYVIMRC"); - else if (is_vimrc == DOSO_GVIMRC) - vimrc_found(fname_exp, (char_u *)"MYGVIMRC"); - -#ifdef USE_CRNL - /* If no automatic file format: Set default to CR-NL. */ - if (*p_ffs == NUL) - cookie.fileformat = EOL_DOS; - else - cookie.fileformat = EOL_UNKNOWN; - cookie.error = FALSE; -#endif - - cookie.nextline = NULL; - cookie.sourcing_lnum = 0; - cookie.finished = FALSE; - -#ifdef FEAT_EVAL - /* - * Check if this script has a breakpoint. - */ - cookie.breakpoint = dbg_find_breakpoint(TRUE, fname_exp, (linenr_T)0); - cookie.fname = fname_exp; - cookie.dbg_tick = debug_tick; - - cookie.level = ex_nesting_level; -#endif - - /* - * Keep the sourcing name/lnum, for recursive calls. - */ - save_sourcing_name = sourcing_name; - sourcing_name = fname_exp; - save_sourcing_lnum = sourcing_lnum; - sourcing_lnum = 0; - -#ifdef STARTUPTIME - if (time_fd != NULL) - time_push(&tv_rel, &tv_start); -#endif - -#ifdef FEAT_EVAL -# ifdef FEAT_PROFILE - if (do_profiling == PROF_YES) - prof_child_enter(&wait_start); /* entering a child now */ -# endif - - /* Don't use local function variables, if called from a function. - * Also starts profiling timer for nested script. */ - save_funccal(&funccalp_entry); - - save_current_sctx = current_sctx; - current_sctx.sc_lnum = 0; - current_sctx.sc_version = 1; - - // Check if this script was sourced before to finds its SID. - // If it's new, generate a new SID. - // Always use a new sequence number. - current_sctx.sc_seq = ++last_current_SID_seq; -# ifdef UNIX - stat_ok = (mch_stat((char *)fname_exp, &st) >= 0); -# endif - for (current_sctx.sc_sid = script_items.ga_len; current_sctx.sc_sid > 0; - --current_sctx.sc_sid) - { - si = &SCRIPT_ITEM(current_sctx.sc_sid); - if (si->sn_name != NULL - && ( -# ifdef UNIX - /* Compare dev/ino when possible, it catches symbolic - * links. Also compare file names, the inode may change - * when the file was edited. */ - ((stat_ok && si->sn_dev_valid) - && (si->sn_dev == st.st_dev - && si->sn_ino == st.st_ino)) || -# endif - fnamecmp(si->sn_name, fname_exp) == 0)) - break; - } - if (current_sctx.sc_sid == 0) - { - current_sctx.sc_sid = ++last_current_SID; - if (ga_grow(&script_items, - (int)(current_sctx.sc_sid - script_items.ga_len)) == FAIL) - goto almosttheend; - while (script_items.ga_len < current_sctx.sc_sid) - { - ++script_items.ga_len; - SCRIPT_ITEM(script_items.ga_len).sn_name = NULL; -# ifdef FEAT_PROFILE - SCRIPT_ITEM(script_items.ga_len).sn_prof_on = FALSE; -# endif - } - si = &SCRIPT_ITEM(current_sctx.sc_sid); - si->sn_name = fname_exp; - fname_exp = vim_strsave(si->sn_name); // used for autocmd -# ifdef UNIX - if (stat_ok) - { - si->sn_dev_valid = TRUE; - si->sn_dev = st.st_dev; - si->sn_ino = st.st_ino; - } - else - si->sn_dev_valid = FALSE; -# endif - - /* Allocate the local script variables to use for this script. */ - new_script_vars(current_sctx.sc_sid); - } - -# ifdef FEAT_PROFILE - if (do_profiling == PROF_YES) - { - int forceit; - - /* Check if we do profiling for this script. */ - if (!si->sn_prof_on && has_profiling(TRUE, si->sn_name, &forceit)) - { - script_do_profile(si); - si->sn_pr_force = forceit; - } - if (si->sn_prof_on) - { - ++si->sn_pr_count; - profile_start(&si->sn_pr_start); - profile_zero(&si->sn_pr_children); - } - } -# endif -#endif - - cookie.conv.vc_type = CONV_NONE; /* no conversion */ - - /* Read the first line so we can check for a UTF-8 BOM. */ - firstline = getsourceline(0, (void *)&cookie, 0, TRUE); - if (firstline != NULL && STRLEN(firstline) >= 3 && firstline[0] == 0xef - && firstline[1] == 0xbb && firstline[2] == 0xbf) - { - /* Found BOM; setup conversion, skip over BOM and recode the line. */ - convert_setup(&cookie.conv, (char_u *)"utf-8", p_enc); - p = string_convert(&cookie.conv, firstline + 3, NULL); - if (p == NULL) - p = vim_strsave(firstline + 3); - if (p != NULL) - { - vim_free(firstline); - firstline = p; - } - } - - /* - * Call do_cmdline, which will call getsourceline() to get the lines. - */ - do_cmdline(firstline, getsourceline, (void *)&cookie, - DOCMD_VERBOSE|DOCMD_NOWAIT|DOCMD_REPEAT); - retval = OK; - -#ifdef FEAT_PROFILE - if (do_profiling == PROF_YES) - { - /* Get "si" again, "script_items" may have been reallocated. */ - si = &SCRIPT_ITEM(current_sctx.sc_sid); - if (si->sn_prof_on) - { - profile_end(&si->sn_pr_start); - profile_sub_wait(&wait_start, &si->sn_pr_start); - profile_add(&si->sn_pr_total, &si->sn_pr_start); - profile_self(&si->sn_pr_self, &si->sn_pr_start, - &si->sn_pr_children); - } - } -#endif - - if (got_int) - emsg(_(e_interr)); - sourcing_name = save_sourcing_name; - sourcing_lnum = save_sourcing_lnum; - if (p_verbose > 1) - { - verbose_enter(); - smsg(_("finished sourcing %s"), fname); - if (sourcing_name != NULL) - smsg(_("continuing in %s"), sourcing_name); - verbose_leave(); - } -#ifdef STARTUPTIME - if (time_fd != NULL) - { - vim_snprintf((char *)IObuff, IOSIZE, "sourcing %s", fname); - time_msg((char *)IObuff, &tv_start); - time_pop(&tv_rel); - } -#endif - - if (!got_int) - trigger_source_post = TRUE; - -#ifdef FEAT_EVAL - /* - * After a "finish" in debug mode, need to break at first command of next - * sourced file. - */ - if (save_debug_break_level > ex_nesting_level - && debug_break_level == ex_nesting_level) - ++debug_break_level; -#endif - -#ifdef FEAT_EVAL -almosttheend: - current_sctx = save_current_sctx; - restore_funccal(); -# ifdef FEAT_PROFILE - if (do_profiling == PROF_YES) - prof_child_exit(&wait_start); /* leaving a child now */ -# endif -#endif - fclose(cookie.fp); - vim_free(cookie.nextline); - vim_free(firstline); - convert_setup(&cookie.conv, NULL, NULL); - - if (trigger_source_post) - apply_autocmds(EVENT_SOURCEPOST, fname_exp, fname_exp, FALSE, curbuf); - -theend: - vim_free(fname_exp); - return retval; -} - -#if defined(FEAT_EVAL) || defined(PROTO) - -/* - * ":scriptnames" - */ - void -ex_scriptnames(exarg_T *eap) -{ - int i; - - if (eap->addr_count > 0) - { - // :script {scriptId}: edit the script - if (eap->line2 < 1 || eap->line2 > script_items.ga_len) - emsg(_(e_invarg)); - else - { - eap->arg = SCRIPT_ITEM(eap->line2).sn_name; - do_exedit(eap, NULL); - } - return; - } - - for (i = 1; i <= script_items.ga_len && !got_int; ++i) - if (SCRIPT_ITEM(i).sn_name != NULL) - { - home_replace(NULL, SCRIPT_ITEM(i).sn_name, - NameBuff, MAXPATHL, TRUE); - smsg("%3d: %s", i, NameBuff); - } -} - -# if defined(BACKSLASH_IN_FILENAME) || defined(PROTO) -/* - * Fix slashes in the list of script names for 'shellslash'. - */ - void -scriptnames_slash_adjust(void) -{ - int i; - - for (i = 1; i <= script_items.ga_len; ++i) - if (SCRIPT_ITEM(i).sn_name != NULL) - slash_adjust(SCRIPT_ITEM(i).sn_name); -} -# endif - -/* - * Get a pointer to a script name. Used for ":verbose set". - */ - char_u * -get_scriptname(scid_T id) -{ - if (id == SID_MODELINE) - return (char_u *)_("modeline"); - if (id == SID_CMDARG) - return (char_u *)_("--cmd argument"); - if (id == SID_CARG) - return (char_u *)_("-c argument"); - if (id == SID_ENV) - return (char_u *)_("environment variable"); - if (id == SID_ERROR) - return (char_u *)_("error handler"); - return SCRIPT_ITEM(id).sn_name; -} - -# if defined(EXITFREE) || defined(PROTO) - void -free_scriptnames(void) -{ - int i; - - for (i = script_items.ga_len; i > 0; --i) - vim_free(SCRIPT_ITEM(i).sn_name); - ga_clear(&script_items); -} -# endif - -#endif - - linenr_T -get_sourced_lnum(char_u *(*fgetline)(int, void *, int, int), void *cookie) -{ - return fgetline == getsourceline - ? ((struct source_cookie *)cookie)->sourcing_lnum - : sourcing_lnum; -} - -/* - * Get one full line from a sourced file. - * Called by do_cmdline() when it's called from do_source(). - * - * Return a pointer to the line in allocated memory. - * Return NULL for end-of-file or some error. - */ - char_u * -getsourceline(int c UNUSED, void *cookie, int indent UNUSED, int do_concat) -{ - struct source_cookie *sp = (struct source_cookie *)cookie; - char_u *line; - char_u *p; - -#ifdef FEAT_EVAL - /* If breakpoints have been added/deleted need to check for it. */ - if (sp->dbg_tick < debug_tick) - { - sp->breakpoint = dbg_find_breakpoint(TRUE, sp->fname, sourcing_lnum); - sp->dbg_tick = debug_tick; - } -# ifdef FEAT_PROFILE - if (do_profiling == PROF_YES) - script_line_end(); -# endif -#endif - - // Set the current sourcing line number. - sourcing_lnum = sp->sourcing_lnum + 1; - - /* - * Get current line. If there is a read-ahead line, use it, otherwise get - * one now. - */ - if (sp->finished) - line = NULL; - else if (sp->nextline == NULL) - line = get_one_sourceline(sp); - else - { - line = sp->nextline; - sp->nextline = NULL; - ++sp->sourcing_lnum; - } -#ifdef FEAT_PROFILE - if (line != NULL && do_profiling == PROF_YES) - script_line_start(); -#endif - - /* Only concatenate lines starting with a \ when 'cpoptions' doesn't - * contain the 'C' flag. */ - if (line != NULL && do_concat && vim_strchr(p_cpo, CPO_CONCAT) == NULL) - { - /* compensate for the one line read-ahead */ - --sp->sourcing_lnum; - - // Get the next line and concatenate it when it starts with a - // backslash. We always need to read the next line, keep it in - // sp->nextline. - /* Also check for a comment in between continuation lines: "\ */ - sp->nextline = get_one_sourceline(sp); - if (sp->nextline != NULL - && (*(p = skipwhite(sp->nextline)) == '\\' - || (p[0] == '"' && p[1] == '\\' && p[2] == ' '))) - { - garray_T ga; - - ga_init2(&ga, (int)sizeof(char_u), 400); - ga_concat(&ga, line); - if (*p == '\\') - ga_concat(&ga, p + 1); - for (;;) - { - vim_free(sp->nextline); - sp->nextline = get_one_sourceline(sp); - if (sp->nextline == NULL) - break; - p = skipwhite(sp->nextline); - if (*p == '\\') - { - // Adjust the growsize to the current length to speed up - // concatenating many lines. - if (ga.ga_len > 400) - { - if (ga.ga_len > 8000) - ga.ga_growsize = 8000; - else - ga.ga_growsize = ga.ga_len; - } - ga_concat(&ga, p + 1); - } - else if (p[0] != '"' || p[1] != '\\' || p[2] != ' ') - break; - } - ga_append(&ga, NUL); - vim_free(line); - line = ga.ga_data; - } - } - - if (line != NULL && sp->conv.vc_type != CONV_NONE) - { - char_u *s; - - /* Convert the encoding of the script line. */ - s = string_convert(&sp->conv, line, NULL); - if (s != NULL) - { - vim_free(line); - line = s; - } - } - -#ifdef FEAT_EVAL - /* Did we encounter a breakpoint? */ - if (sp->breakpoint != 0 && sp->breakpoint <= sourcing_lnum) - { - dbg_breakpoint(sp->fname, sourcing_lnum); - /* Find next breakpoint. */ - sp->breakpoint = dbg_find_breakpoint(TRUE, sp->fname, sourcing_lnum); - sp->dbg_tick = debug_tick; - } -#endif - - return line; -} - - static char_u * -get_one_sourceline(struct source_cookie *sp) -{ - garray_T ga; - int len; - int c; - char_u *buf; -#ifdef USE_CRNL - int has_cr; /* CR-LF found */ -#endif - int have_read = FALSE; - - /* use a growarray to store the sourced line */ - ga_init2(&ga, 1, 250); - - /* - * Loop until there is a finished line (or end-of-file). - */ - ++sp->sourcing_lnum; - for (;;) - { - /* make room to read at least 120 (more) characters */ - if (ga_grow(&ga, 120) == FAIL) - break; - buf = (char_u *)ga.ga_data; - - if (fgets((char *)buf + ga.ga_len, ga.ga_maxlen - ga.ga_len, - sp->fp) == NULL) - break; - len = ga.ga_len + (int)STRLEN(buf + ga.ga_len); -#ifdef USE_CRNL - /* Ignore a trailing CTRL-Z, when in Dos mode. Only recognize the - * CTRL-Z by its own, or after a NL. */ - if ( (len == 1 || (len >= 2 && buf[len - 2] == '\n')) - && sp->fileformat == EOL_DOS - && buf[len - 1] == Ctrl_Z) - { - buf[len - 1] = NUL; - break; - } -#endif - - have_read = TRUE; - ga.ga_len = len; - - /* If the line was longer than the buffer, read more. */ - if (ga.ga_maxlen - ga.ga_len == 1 && buf[len - 1] != '\n') - continue; - - if (len >= 1 && buf[len - 1] == '\n') /* remove trailing NL */ - { -#ifdef USE_CRNL - has_cr = (len >= 2 && buf[len - 2] == '\r'); - if (sp->fileformat == EOL_UNKNOWN) - { - if (has_cr) - sp->fileformat = EOL_DOS; - else - sp->fileformat = EOL_UNIX; - } - - if (sp->fileformat == EOL_DOS) - { - if (has_cr) /* replace trailing CR */ - { - buf[len - 2] = '\n'; - --len; - --ga.ga_len; - } - else /* lines like ":map xx yy^M" will have failed */ - { - if (!sp->error) - { - msg_source(HL_ATTR(HLF_W)); - emsg(_("W15: Warning: Wrong line separator, ^M may be missing")); - } - sp->error = TRUE; - sp->fileformat = EOL_UNIX; - } - } -#endif - /* The '\n' is escaped if there is an odd number of ^V's just - * before it, first set "c" just before the 'V's and then check - * len&c parities (is faster than ((len-c)%2 == 0)) -- Acevedo */ - for (c = len - 2; c >= 0 && buf[c] == Ctrl_V; c--) - ; - if ((len & 1) != (c & 1)) /* escaped NL, read more */ - { - ++sp->sourcing_lnum; - continue; - } - - buf[len - 1] = NUL; /* remove the NL */ - } - - /* - * Check for ^C here now and then, so recursive :so can be broken. - */ - line_breakcheck(); - break; - } - - if (have_read) - return (char_u *)ga.ga_data; - - vim_free(ga.ga_data); - return NULL; -} - -/* - * ":scriptencoding": Set encoding conversion for a sourced script. - */ - void -ex_scriptencoding(exarg_T *eap) -{ - struct source_cookie *sp; - char_u *name; - - if (!getline_equal(eap->getline, eap->cookie, getsourceline)) - { - emsg(_("E167: :scriptencoding used outside of a sourced file")); - return; - } - - if (*eap->arg != NUL) - { - name = enc_canonize(eap->arg); - if (name == NULL) /* out of memory */ - return; - } - else - name = eap->arg; - - /* Setup for conversion from the specified encoding to 'encoding'. */ - sp = (struct source_cookie *)getline_cookie(eap->getline, eap->cookie); - convert_setup(&sp->conv, name, p_enc); - - if (name != eap->arg) - vim_free(name); -} - -/* - * ":scriptversion": Set Vim script version for a sourced script. - */ - void -ex_scriptversion(exarg_T *eap UNUSED) -{ -#ifdef FEAT_EVAL - int nr; - - if (!getline_equal(eap->getline, eap->cookie, getsourceline)) - { - emsg(_("E984: :scriptversion used outside of a sourced file")); - return; - } - - nr = getdigits(&eap->arg); - if (nr == 0 || *eap->arg != NUL) - emsg(_(e_invarg)); - else if (nr > 3) - semsg(_("E999: scriptversion not supported: %d"), nr); - else - current_sctx.sc_version = nr; -#endif -} - -#if defined(FEAT_EVAL) || defined(PROTO) -/* - * ":finish": Mark a sourced file as finished. - */ - void -ex_finish(exarg_T *eap) -{ - if (getline_equal(eap->getline, eap->cookie, getsourceline)) - do_finish(eap, FALSE); - else - emsg(_("E168: :finish used outside of a sourced file")); -} - -/* - * Mark a sourced file as finished. Possibly makes the ":finish" pending. - * Also called for a pending finish at the ":endtry" or after returning from - * an extra do_cmdline(). "reanimate" is used in the latter case. - */ - void -do_finish(exarg_T *eap, int reanimate) -{ - int idx; - - if (reanimate) - ((struct source_cookie *)getline_cookie(eap->getline, - eap->cookie))->finished = FALSE; - - /* - * Cleanup (and inactivate) conditionals, but stop when a try conditional - * not in its finally clause (which then is to be executed next) is found. - * In this case, make the ":finish" pending for execution at the ":endtry". - * Otherwise, finish normally. - */ - idx = cleanup_conditionals(eap->cstack, 0, TRUE); - if (idx >= 0) - { - eap->cstack->cs_pending[idx] = CSTP_FINISH; - report_make_pending(CSTP_FINISH, NULL); - } - else - ((struct source_cookie *)getline_cookie(eap->getline, - eap->cookie))->finished = TRUE; -} - - -/* - * Return TRUE when a sourced file had the ":finish" command: Don't give error - * message for missing ":endif". - * Return FALSE when not sourcing a file. - */ - int -source_finished( - char_u *(*fgetline)(int, void *, int, int), - void *cookie) -{ - return (getline_equal(fgetline, cookie, getsourceline) - && ((struct source_cookie *)getline_cookie( - fgetline, cookie))->finished); -} -#endif - /* * ":checktime [buffer]" */ -- cgit v1.2.3