vim-55/src/ex_cmds.c

32 static int check_overwrite __ARGS((exarg_T *eap, buf_T *buf, char_u *fname, char_u *ffname, int other));
33 static int check_readonly __ARGS((int *forceit, buf_T *buf));
768      * last lines of the file (temporarily), because we know no other marks
1349     buf_T	*buf;
1407 	for (buf = firstbuf; buf; buf = buf->b_next)
1408 	    if (bufIsChanged(buf))
1533     char_u	*buf;
1541     buf = lalloc(len, TRUE);
1542     if (buf == NULL)
1551 	vim_snprintf((char *)buf, len, "(%s)", (char *)cmd);
1553 	STRCPY(buf, cmd);
1556 	STRCAT(buf, " < ");
1557 	STRCAT(buf, itmp);
1564     STRCPY(buf, cmd);
1576 	    p = vim_strchr(buf, '|');
1581 	STRCAT(buf, " { < ");	/* Use RISC OS notation for input. */
1582 	STRCAT(buf, itmp);
1583 	STRCAT(buf, " } ");
1585 	STRCAT(buf, " <");	/* " < " causes problems on Amiga */
1586 	STRCAT(buf, itmp);
1593 		STRCAT(buf, " ");   /* insert a space before the '|' for DOS */
1594 		STRCAT(buf, p);
1600 	append_redir(buf, (int)len, p_srr, otmp);
1602     return buf;
1607  * "buf[buflen]"
1613 append_redir(buf, buflen, opt, fname)
1614     char_u	*buf;
1622     end = buf + STRLEN(buf);
1630 	vim_snprintf((char *)end + 1, (size_t)(buflen - (end + 1 - buf)),
1634 	vim_snprintf((char *)end, (size_t)(buflen - (end - buf)),
2124     buf_T	*buf;
2200     for (buf = firstbuf; buf != NULL; buf = buf->b_next)
2201 	fmarks_check_names(buf);
2435     buf_T	*buf;
2451 	buf = curbuf;
2454 	if (buf != curbuf)
2482 	    buf = buflist_new(fname, xfname, curwin->w_cursor.lnum, 0);
2483 	    if (buf != NULL && !cmdmod.keepalt)
2484 		curwin->w_alt_fnum = buf->b_fnum;
2534     int		other;
2565 	other = FALSE;
2577 	other = otherfile(ffname);
2583     if (other)
2604     if (!other && (
2611     if (!other)
2641     if (check_overwrite(eap, curbuf, fname, ffname, other) == OK)
2739 check_overwrite(eap, buf, fname, ffname, other)
2741     buf_T	*buf;
2743 			       buf->ffname) */
2745     int		other;	    /* writing under other name */
2748      * write to other file or b_flags set or not writing the whole file:
2751     if (       (other
2752 		|| (buf->b_flags & BF_NOTEDITED)
2753 		|| ((buf->b_flags & BF_NEW)
2755 		|| (buf->b_flags & BF_READERR))
2758 	    && !bt_nofile(buf)
2791 	if (other && !emsg_silent)
2871     buf_T	*buf;
2878     for (buf = firstbuf; buf != NULL; buf = buf->b_next)
2880 	if (bufIsChanged(buf))
2896 	    if (buf->b_ffname == NULL && cmdmod.browse)
2897 		browse_save_fname(buf);
2899 	    if (buf->b_ffname == NULL)
2901 		EMSGN(_("E141: No file name for buffer %ld"), (long)buf->b_fnum);
2904 	    else if (check_readonly(&eap->forceit, buf)
2905 		    || check_overwrite(eap, buf, buf->b_fname, buf->b_ffname,
2912 		if (buf_write_all(buf, eap->forceit) == FAIL)
2916 		if (!buf_valid(buf))
2917 		    buf = firstbuf;
2950 check_readonly(forceit, buf)
2952     buf_T	*buf;
2960     if (!*forceit && (buf->b_p_ro
2961 		|| (mch_stat((char *)buf->b_ffname, &st) >= 0
2962 		    && check_file_readonly(buf->b_ffname, 0777))))
2965 	if ((p_confirm || cmdmod.confirm) && buf->b_fname != NULL)
2969 	    if (buf->b_p_ro)
2971 		    buf->b_fname);
2974 		    buf->b_fname);
2987 	if (buf->b_p_ro)
2991 		    buf->b_fname);
3015     int		other;
3030 	other = otherfile(ffname);
3034 	other = (fnum != curbuf->b_fnum);
3036     if (other)
3038     if (other && !forceit && curbuf->b_nwindows == 1 && !P_HID(curbuf)
3047 	    if (other)
3054     if (other)
3058     if (!other)
3125     buf_T	*buf;
3293 	    buf = buflist_findnr(fnum);
3311 	    buf = buflist_new(ffname, sfname, 0L,
3314 	if (buf == NULL)
3316 	if (buf->b_ml.ml_mfp == NULL)		/* no memfile yet */
3319 	    buf->b_nwindows = 0;
3324 	    (void)buf_check_timestamp(buf, FALSE);
3327 	    if (!buf_valid(buf)
3343 	    pos = buflist_findfpos(buf);
3354 	if (buf != curbuf)
3367 	    if (buf->b_fname != NULL)
3368 		new_name = vim_strsave(buf->b_fname);
3369 	    au_new_curbuf = buf;
3371 	    if (!buf_valid(buf))	/* new buffer has been deleted */
3383 	    if (buf == curbuf)		/* already in new buffer */
3389 		    buf_copy_options(buf, BCO_ENTER);
3405 		if (!buf_valid(buf))	/* new buffer has been deleted */
3410 		if (buf == curbuf)		/* already in new buffer */
3421 			    curwin->w_s = &(buf->b_s);
3423 		    curwin->w_buffer = buf;
3424 		    curbuf = buf;
3521 	buf = curbuf;
3528 	buf = curbuf;
3539     if (buf != curbuf)
3548      * highlighting to work in the other file. */
3568 	buf = curbuf;
3569 	if (buf->b_fname != NULL)
3570 	    new_name = vim_strsave(buf->b_fname);
3593 	if (!buf_valid(buf))
3603 	if (buf != curbuf)
3786     /* Check if cursors in other windows on the same buffer are still valid */
5517     buf_T	*buf;
5693 	buf = buflist_findnr(empty_fnum);
5694 	if (buf != NULL && buf->b_nwindows == 0)
5695 	    wipe_buffer(buf, TRUE);
6547 	got_int = FALSE;    /* continue with other languages */
6635     buf_T	*buf;
6867 		    for (buf = firstbuf; buf != NULL; buf = buf->b_next)
6868 			if ((lnum = buf_delsign(buf, id)) != 0)
6869 			    update_debug_sign(buf, lnum);
6898 		buf = buflist_findname(arg);
6904 		buf = buflist_findnr((int)getdigits(&arg));
6917 	if (buf == NULL)
6927 		sign_list_placed(buf);
6934 	    else if ((lnum = buf_findsign(buf, id)) > 0)
6936 		if (buf_jump_open_win(buf) != NULL)
6946 		    cmd = alloc((unsigned)STRLEN(buf->b_fname) + 25);
6949 		    sprintf((char *)cmd, "e +%ld %s", (long)lnum, buf->b_fname);
6967 		lnum = buf_delsign(buf, id);
6968 		update_debug_sign(buf, lnum);
6985 		buf_addsign(buf, id, lnum, sp->sn_typenr);
6988 		lnum = buf_change_sign_type(buf, id, sp->sn_typenr);
6989 	    update_debug_sign(buf, lnum);
7362     buf_T	*buf;
7399 	buf = buflist_findnr(ARGLIST[0].ae_fnum);
7403 	    if (wp->w_buffer == buf)