# HG changeset patch # User Bram Moolenaar # Date 1566740704 -7200 # Node ID 0a5c615cd949ee284a2f0df4dd40fc17e67fbd59 # Parent 9ef94ab1528c6b48f8679db9e5d0f9e0a0a46380 patch 8.1.1927: code for dealing with script files is spread out Commit: https://github.com/vim/vim/commit/307c5a5bb77c3728dfab06c30e9f786309c63f74 Author: Bram Moolenaar Date: Sun Aug 25 15:41:00 2019 +0200 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 https://github.com/vim/vim/issues/4861) diff --git a/Filelist b/Filelist --- a/Filelist +++ b/Filelist @@ -90,6 +90,7 @@ SRC_ALL = \ src/regexp.c \ src/regexp_nfa.c \ src/regexp.h \ + src/scriptfile.c \ src/screen.c \ src/search.c \ src/session.c \ @@ -225,6 +226,7 @@ SRC_ALL = \ src/proto/profiler.pro \ src/proto/quickfix.pro \ src/proto/regexp.pro \ + src/proto/scriptfile.pro \ src/proto/screen.pro \ src/proto/search.pro \ src/proto/session.pro \ diff --git a/src/Make_cyg_ming.mak b/src/Make_cyg_ming.mak --- a/src/Make_cyg_ming.mak +++ b/src/Make_cyg_ming.mak @@ -760,6 +760,7 @@ OBJ = \ $(OUTDIR)/profiler.o \ $(OUTDIR)/quickfix.o \ $(OUTDIR)/regexp.o \ + $(OUTDIR)/scriptfile.o \ $(OUTDIR)/screen.o \ $(OUTDIR)/search.o \ $(OUTDIR)/session.o \ diff --git a/src/Make_morph.mak b/src/Make_morph.mak --- a/src/Make_morph.mak +++ b/src/Make_morph.mak @@ -77,6 +77,7 @@ SRC = arabic.c \ profiler.c \ quickfix.c \ regexp.c \ + scriptfile.c \ screen.c \ search.c \ session.c \ diff --git a/src/Make_mvc.mak b/src/Make_mvc.mak --- a/src/Make_mvc.mak +++ b/src/Make_mvc.mak @@ -769,6 +769,7 @@ OBJ = \ $(OUTDIR)\profiler.obj \ $(OUTDIR)\quickfix.obj \ $(OUTDIR)\regexp.obj \ + $(OUTDIR)\scriptfile.obj \ $(OUTDIR)\screen.obj \ $(OUTDIR)\search.obj \ $(OUTDIR)\session.obj \ @@ -1627,6 +1628,8 @@ lib$(MZSCHEME_MAIN_LIB)$(MZSCHEME_VER).l $(OUTDIR)/regexp.obj: $(OUTDIR) regexp.c regexp_nfa.c $(INCL) +$(OUTDIR)/scriptfile.obj: $(OUTDIR) scriptfile.c $(INCL) + $(OUTDIR)/screen.obj: $(OUTDIR) screen.c $(INCL) $(OUTDIR)/search.obj: $(OUTDIR) search.c $(INCL) @@ -1805,6 +1808,7 @@ proto.h: \ proto/profiler.pro \ proto/quickfix.pro \ proto/regexp.pro \ + proto/scriptfile.pro \ proto/screen.pro \ proto/search.pro \ proto/session.pro \ diff --git a/src/Make_vms.mms b/src/Make_vms.mms --- a/src/Make_vms.mms +++ b/src/Make_vms.mms @@ -315,6 +315,7 @@ SRC = arabic.c arglist.c autocmd.c beval indent.c insexpand.c json.c list.c main.c map.c mark.c menu.c mbyte.c \ memfile.c memline.c message.c misc1.c misc2.c move.c normal.c ops.c \ option.c popupmnu.c popupwin.c profiler.c quickfix.c regexp.c \ + scriptfile.c \ search.c session.c sha256.c sign.c spell.c spellfile.c syntax.c tag.c \ term.c termlib.c testing.c textprop.c ui.c undo.c usercmd.c \ userfunc.c version.c viminfo.c screen.c window.c os_unix.c os_vms.c \ @@ -332,6 +333,7 @@ OBJ = arabic.obj arglist.obj autocmd.ob map.obj mark.obj menu.obj memfile.obj memline.obj message.obj \ misc1.obj misc2.obj move.obj mbyte.obj normal.obj ops.obj option.obj \ popupmnu.obj popupwin.obj profiler.obj quickfix.obj regexp.obj \ + scriptfile.obj \ search.obj session.obj sha256.obj sign.obj spell.obj spellfile.obj \ syntax.obj tag.obj term.obj termlib.obj testing.obj textprop.obj \ ui.obj undo.obj usercmd.obj userfunc.obj screen.obj version.obj \ @@ -724,6 +726,10 @@ regexp.obj : regexp.c vim.h [.auto]confi ascii.h keymap.h term.h macros.h structs.h regexp.h \ gui.h beval.h [.proto]gui_beval.pro option.h ex_cmds.h proto.h \ globals.h +scriptfile.obj : scriptfile.c vim.h [.auto]config.h feature.h os_unix.h \ + ascii.h keymap.h term.h macros.h structs.h regexp.h \ + gui.h beval.h [.proto]gui_beval.pro option.h ex_cmds.h proto.h \ + globals.h screen.obj : screen.c vim.h [.auto]config.h feature.h os_unix.h \ ascii.h keymap.h term.h macros.h structs.h regexp.h \ gui.h beval.h [.proto]gui_beval.pro option.h ex_cmds.h proto.h \ diff --git a/src/Makefile b/src/Makefile --- a/src/Makefile +++ b/src/Makefile @@ -1636,6 +1636,7 @@ BASIC_SRC = \ pty.c \ quickfix.c \ regexp.c \ + scriptfile.c \ screen.c \ search.c \ session.c \ @@ -1761,6 +1762,7 @@ OBJ_COMMON = \ objects/pty.o \ objects/quickfix.o \ objects/regexp.o \ + objects/scriptfile.o \ objects/screen.o \ objects/search.o \ objects/session.o \ @@ -1911,6 +1913,7 @@ PRO_AUTO = \ pty.pro \ quickfix.pro \ regexp.pro \ + scriptfile.pro \ screen.pro \ search.pro \ session.pro \ @@ -3277,6 +3280,9 @@ objects/quickfix.o: quickfix.c objects/regexp.o: regexp.c regexp_nfa.c $(CCC) -o $@ regexp.c +objects/scriptfile.o: scriptfile.c + $(CCC) -o $@ scriptfile.c + objects/screen.o: screen.c $(CCC) -o $@ screen.c @@ -3724,6 +3730,10 @@ objects/regexp.o: regexp.c vim.h protode auto/osdef.h ascii.h keymap.h term.h macros.h option.h beval.h \ proto/gui_beval.pro structs.h regexp.h gui.h alloc.h ex_cmds.h spell.h \ proto.h globals.h regexp_nfa.c +objects/scriptfile.o: scriptfile.c vim.h protodef.h auto/config.h feature.h os_unix.h \ + auto/osdef.h ascii.h keymap.h term.h macros.h option.h beval.h \ + proto/gui_beval.pro structs.h regexp.h gui.h alloc.h ex_cmds.h spell.h \ + proto.h globals.h objects/screen.o: screen.c vim.h protodef.h auto/config.h feature.h os_unix.h \ auto/osdef.h ascii.h keymap.h term.h macros.h option.h beval.h \ proto/gui_beval.pro structs.h regexp.h gui.h alloc.h ex_cmds.h spell.h \ diff --git a/src/README.md b/src/README.md --- a/src/README.md +++ b/src/README.md @@ -55,6 +55,7 @@ popupwin.c | popup window profiler.c | vim script profiler quickfix.c | quickfix commands (":make", ":cn") regexp.c | pattern matching +scriptfile.c | runtime directory handling and sourcing scripts screen.c | updating the windows search.c | pattern searching session.c | sessions and views diff --git a/src/cmdexpand.c b/src/cmdexpand.c --- a/src/cmdexpand.c +++ b/src/cmdexpand.c @@ -19,8 +19,6 @@ static void set_expand_context(expand_T static int ExpandFromContext(expand_T *xp, char_u *, int *, char_u ***, int); static int expand_showtail(expand_T *xp); static int expand_shellcmd(char_u *filepat, int *num_file, char_u ***file, int flagsarg); -static int ExpandRTDir(char_u *pat, int flags, int *num_file, char_u ***file, char *dirname[]); -static int ExpandPackAddDir(char_u *pat, int *num_file, char_u ***file); #if defined(FEAT_EVAL) static int ExpandUserDefined(expand_T *xp, regmatch_T *regmatch, int *num_file, char_u ***file); static int ExpandUserList(expand_T *xp, int *num_file, char_u ***file); @@ -2565,160 +2563,6 @@ ExpandUserList( # endif /* - * Expand color scheme, compiler or filetype names. - * Search from 'runtimepath': - * 'runtimepath'/{dirnames}/{pat}.vim - * When "flags" has DIP_START: search also from 'start' of 'packpath': - * 'packpath'/pack/ * /start/ * /{dirnames}/{pat}.vim - * When "flags" has DIP_OPT: search also from 'opt' of 'packpath': - * 'packpath'/pack/ * /opt/ * /{dirnames}/{pat}.vim - * "dirnames" is an array with one or more directory names. - */ - static int -ExpandRTDir( - char_u *pat, - int flags, - int *num_file, - char_u ***file, - char *dirnames[]) -{ - char_u *s; - char_u *e; - char_u *match; - garray_T ga; - int i; - int pat_len; - - *num_file = 0; - *file = NULL; - pat_len = (int)STRLEN(pat); - ga_init2(&ga, (int)sizeof(char *), 10); - - for (i = 0; dirnames[i] != NULL; ++i) - { - s = alloc(STRLEN(dirnames[i]) + pat_len + 7); - if (s == NULL) - { - ga_clear_strings(&ga); - return FAIL; - } - sprintf((char *)s, "%s/%s*.vim", dirnames[i], pat); - globpath(p_rtp, s, &ga, 0); - vim_free(s); - } - - if (flags & DIP_START) { - for (i = 0; dirnames[i] != NULL; ++i) - { - s = alloc(STRLEN(dirnames[i]) + pat_len + 22); - if (s == NULL) - { - ga_clear_strings(&ga); - return FAIL; - } - sprintf((char *)s, "pack/*/start/*/%s/%s*.vim", dirnames[i], pat); - globpath(p_pp, s, &ga, 0); - vim_free(s); - } - } - - if (flags & DIP_OPT) { - for (i = 0; dirnames[i] != NULL; ++i) - { - s = alloc(STRLEN(dirnames[i]) + pat_len + 20); - if (s == NULL) - { - ga_clear_strings(&ga); - return FAIL; - } - sprintf((char *)s, "pack/*/opt/*/%s/%s*.vim", dirnames[i], pat); - globpath(p_pp, s, &ga, 0); - vim_free(s); - } - } - - for (i = 0; i < ga.ga_len; ++i) - { - match = ((char_u **)ga.ga_data)[i]; - s = match; - e = s + STRLEN(s); - if (e - 4 > s && STRNICMP(e - 4, ".vim", 4) == 0) - { - e -= 4; - for (s = e; s > match; MB_PTR_BACK(match, s)) - if (s < match || vim_ispathsep(*s)) - break; - ++s; - *e = NUL; - mch_memmove(match, s, e - s + 1); - } - } - - if (ga.ga_len == 0) - return FAIL; - - // Sort and remove duplicates which can happen when specifying multiple - // directories in dirnames. - remove_duplicates(&ga); - - *file = ga.ga_data; - *num_file = ga.ga_len; - return OK; -} - -/* - * Expand loadplugin names: - * 'packpath'/pack/ * /opt/{pat} - */ - static int -ExpandPackAddDir( - char_u *pat, - int *num_file, - char_u ***file) -{ - char_u *s; - char_u *e; - char_u *match; - garray_T ga; - int i; - int pat_len; - - *num_file = 0; - *file = NULL; - pat_len = (int)STRLEN(pat); - ga_init2(&ga, (int)sizeof(char *), 10); - - s = alloc(pat_len + 26); - if (s == NULL) - { - ga_clear_strings(&ga); - return FAIL; - } - sprintf((char *)s, "pack/*/opt/%s*", pat); - globpath(p_pp, s, &ga, 0); - vim_free(s); - - for (i = 0; i < ga.ga_len; ++i) - { - match = ((char_u **)ga.ga_data)[i]; - s = gettail(match); - e = s + STRLEN(s); - mch_memmove(match, s, e - s + 1); - } - - if (ga.ga_len == 0) - return FAIL; - - // Sort and remove duplicates which can happen when specifying multiple - // directories in dirnames. - remove_duplicates(&ga); - - *file = ga.ga_data; - *num_file = ga.ga_len; - return OK; -} - -/* * Expand "file" for all comma-separated directories in "path". * Adds the matches to "ga". Caller must init "ga". */ diff --git a/src/ex_cmds2.c b/src/ex_cmds2.c --- 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) @@ -1954,952 +1350,6 @@ 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]" */ void diff --git a/src/proto.h b/src/proto.h --- a/src/proto.h +++ b/src/proto.h @@ -184,6 +184,7 @@ void qsort(void *base, size_t elm_count, # include "quickfix.pro" # endif # include "regexp.pro" +# include "scriptfile.pro" # include "screen.pro" # include "session.pro" # if defined(FEAT_CRYPT) || defined(FEAT_PERSISTENT_UNDO) diff --git a/src/proto/ex_cmds2.pro b/src/proto/ex_cmds2.pro --- a/src/proto/ex_cmds2.pro +++ b/src/proto/ex_cmds2.pro @@ -20,36 +20,10 @@ int check_fname(void); int buf_write_all(buf_T *buf, int forceit); void ex_listdo(exarg_T *eap); void ex_compiler(exarg_T *eap); -void ex_runtime(exarg_T *eap); -int do_in_path(char_u *path, char_u *name, int flags, void (*callback)(char_u *fname, void *ck), void *cookie); -int do_in_runtimepath(char_u *name, int flags, void (*callback)(char_u *fname, void *ck), void *cookie); -int source_runtime(char_u *name, int flags); -int source_in_path(char_u *path, char_u *name, int flags); -void add_pack_start_dirs(void); -void load_start_packages(void); -void ex_packloadall(exarg_T *eap); -void ex_packadd(exarg_T *eap); -void ex_options(exarg_T *eap); void init_pyxversion(void); void ex_pyxfile(exarg_T *eap); void ex_pyx(exarg_T *eap); void ex_pyxdo(exarg_T *eap); -void ex_source(exarg_T *eap); -linenr_T *source_breakpoint(void *cookie); -int *source_dbg_tick(void *cookie); -int source_level(void *cookie); -int do_source(char_u *fname, int check_other, int is_vimrc); -void ex_scriptnames(exarg_T *eap); -void scriptnames_slash_adjust(void); -char_u *get_scriptname(scid_T id); -void free_scriptnames(void); -linenr_T get_sourced_lnum(char_u *(*fgetline)(int, void *, int, int), void *cookie); -char_u *getsourceline(int c, void *cookie, int indent, int do_concat); -void ex_scriptencoding(exarg_T *eap); -void ex_scriptversion(exarg_T *eap); -void ex_finish(exarg_T *eap); -void do_finish(exarg_T *eap, int reanimate); -int source_finished(char_u *(*fgetline)(int, void *, int, int), void *cookie); void ex_checktime(exarg_T *eap); char_u *get_mess_lang(void); void set_lang_var(void); diff --git a/src/proto/scriptfile.pro b/src/proto/scriptfile.pro new file mode 100644 --- /dev/null +++ b/src/proto/scriptfile.pro @@ -0,0 +1,30 @@ +/* scriptfile.c */ +void ex_runtime(exarg_T *eap); +int do_in_path(char_u *path, char_u *name, int flags, void (*callback)(char_u *fname, void *ck), void *cookie); +int do_in_runtimepath(char_u *name, int flags, void (*callback)(char_u *fname, void *ck), void *cookie); +int source_runtime(char_u *name, int flags); +int source_in_path(char_u *path, char_u *name, int flags); +void add_pack_start_dirs(void); +void load_start_packages(void); +void ex_packloadall(exarg_T *eap); +void ex_packadd(exarg_T *eap); +int ExpandRTDir(char_u *pat, int flags, int *num_file, char_u ***file, char *dirnames[]); +int ExpandPackAddDir(char_u *pat, int *num_file, char_u ***file); +void ex_source(exarg_T *eap); +void ex_options(exarg_T *eap); +linenr_T *source_breakpoint(void *cookie); +int *source_dbg_tick(void *cookie); +int source_level(void *cookie); +int do_source(char_u *fname, int check_other, int is_vimrc); +void ex_scriptnames(exarg_T *eap); +void scriptnames_slash_adjust(void); +char_u *get_scriptname(scid_T id); +void free_scriptnames(void); +linenr_T get_sourced_lnum(char_u *(*fgetline)(int, void *, int, int), void *cookie); +char_u *getsourceline(int c, void *cookie, int indent, int do_concat); +void ex_scriptencoding(exarg_T *eap); +void ex_scriptversion(exarg_T *eap); +void ex_finish(exarg_T *eap); +void do_finish(exarg_T *eap, int reanimate); +int source_finished(char_u *(*fgetline)(int, void *, int, int), void *cookie); +/* vim: set ft=c : */ diff --git a/src/scriptfile.c b/src/scriptfile.c new file mode 100644 --- /dev/null +++ b/src/scriptfile.c @@ -0,0 +1,1693 @@ +/* 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. + */ + +/* + * scriptfile.c: functions for dealing with the runtime directories/files + */ + +#include "vim.h" + +/* + * ":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 + +/* + * Expand color scheme, compiler or filetype names. + * Search from 'runtimepath': + * 'runtimepath'/{dirnames}/{pat}.vim + * When "flags" has DIP_START: search also from 'start' of 'packpath': + * 'packpath'/pack/ * /start/ * /{dirnames}/{pat}.vim + * When "flags" has DIP_OPT: search also from 'opt' of 'packpath': + * 'packpath'/pack/ * /opt/ * /{dirnames}/{pat}.vim + * "dirnames" is an array with one or more directory names. + */ + int +ExpandRTDir( + char_u *pat, + int flags, + int *num_file, + char_u ***file, + char *dirnames[]) +{ + char_u *s; + char_u *e; + char_u *match; + garray_T ga; + int i; + int pat_len; + + *num_file = 0; + *file = NULL; + pat_len = (int)STRLEN(pat); + ga_init2(&ga, (int)sizeof(char *), 10); + + for (i = 0; dirnames[i] != NULL; ++i) + { + s = alloc(STRLEN(dirnames[i]) + pat_len + 7); + if (s == NULL) + { + ga_clear_strings(&ga); + return FAIL; + } + sprintf((char *)s, "%s/%s*.vim", dirnames[i], pat); + globpath(p_rtp, s, &ga, 0); + vim_free(s); + } + + if (flags & DIP_START) { + for (i = 0; dirnames[i] != NULL; ++i) + { + s = alloc(STRLEN(dirnames[i]) + pat_len + 22); + if (s == NULL) + { + ga_clear_strings(&ga); + return FAIL; + } + sprintf((char *)s, "pack/*/start/*/%s/%s*.vim", dirnames[i], pat); + globpath(p_pp, s, &ga, 0); + vim_free(s); + } + } + + if (flags & DIP_OPT) { + for (i = 0; dirnames[i] != NULL; ++i) + { + s = alloc(STRLEN(dirnames[i]) + pat_len + 20); + if (s == NULL) + { + ga_clear_strings(&ga); + return FAIL; + } + sprintf((char *)s, "pack/*/opt/*/%s/%s*.vim", dirnames[i], pat); + globpath(p_pp, s, &ga, 0); + vim_free(s); + } + } + + for (i = 0; i < ga.ga_len; ++i) + { + match = ((char_u **)ga.ga_data)[i]; + s = match; + e = s + STRLEN(s); + if (e - 4 > s && STRNICMP(e - 4, ".vim", 4) == 0) + { + e -= 4; + for (s = e; s > match; MB_PTR_BACK(match, s)) + if (s < match || vim_ispathsep(*s)) + break; + ++s; + *e = NUL; + mch_memmove(match, s, e - s + 1); + } + } + + if (ga.ga_len == 0) + return FAIL; + + // Sort and remove duplicates which can happen when specifying multiple + // directories in dirnames. + remove_duplicates(&ga); + + *file = ga.ga_data; + *num_file = ga.ga_len; + return OK; +} + +/* + * Expand loadplugin names: + * 'packpath'/pack/ * /opt/{pat} + */ + int +ExpandPackAddDir( + char_u *pat, + int *num_file, + char_u ***file) +{ + char_u *s; + char_u *e; + char_u *match; + garray_T ga; + int i; + int pat_len; + + *num_file = 0; + *file = NULL; + pat_len = (int)STRLEN(pat); + ga_init2(&ga, (int)sizeof(char *), 10); + + s = alloc(pat_len + 26); + if (s == NULL) + { + ga_clear_strings(&ga); + return FAIL; + } + sprintf((char *)s, "pack/*/opt/%s*", pat); + globpath(p_pp, s, &ga, 0); + vim_free(s); + + for (i = 0; i < ga.ga_len; ++i) + { + match = ((char_u **)ga.ga_data)[i]; + s = gettail(match); + e = s + STRLEN(s); + mch_memmove(match, s, e - s + 1); + } + + if (ga.ga_len == 0) + return FAIL; + + // Sort and remove duplicates which can happen when specifying multiple + // directories in dirnames. + remove_duplicates(&ga); + + *file = ga.ga_data; + *num_file = ga.ga_len; + return OK; +} + + 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 {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); +} + +#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 + +/* + * ":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 + +#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; +} + + 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; +} + +/* + * 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; +} + +/* + * ":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 diff --git a/src/version.c b/src/version.c --- a/src/version.c +++ b/src/version.c @@ -762,6 +762,8 @@ static char *(features[]) = static int included_patches[] = { /* Add new patch number below this line */ /**/ + 1927, +/**/ 1926, /**/ 1925,