Merge branch 'vim'

Author: b4winckler

.hgtags

@@ -2723,3 +2723,10 @@ ba37e955913e85700677b89a720c6e5fc8d23cc3 v7-4b-016
 059c8a4b103f6971276435127c7ad970a81b0b2c v7-4b-021
 d5d6b78cff090e87d52924179e44131b5ba7436d v7-4b-022
 359743c1f59af353454dd80a26d9f8c20ae6ee8e v7-4
+3e9107b86b68d83bfa94e43afffbf17623afe55e v7-4-001
+e29f11399ccec9215cc8cfab1f9307dea0567d70 v7-4-002
+560a6a2329503d483db019a88cacc3307e5c30b7 v7-4-003
+f6247eaf4e1d556f782321890d725663f74babe6 v7-4-004
+3640cf4c0d4b6e5687bb7a31678fab70c88ed94b v7-4-005
+2374a05efe20287d55bd824689a41becc7662505 v7-4-006
+4fe1dfc7014e57b4beb5a01c9e94357265d19a92 v7-4-007

src/buffer.c

@@ -1190,7 +1190,10 @@ do_buffer(action, start, dir, count, forceit)
 		   && !(curwin->w_closing || curwin->w_buffer->b_closing)
 # endif
 		   && (firstwin != lastwin || first_tabpage->tp_next != NULL))
-	    win_close(curwin, FALSE);
+	{
+	    if (win_close(curwin, FALSE) == FAIL)
+		break;
+	}
 #endif
 
 	/*

src/eval.c

@@ -14312,14 +14312,18 @@ f_mkdir(argvars, rettv)
 	return;
 
     dir = get_tv_string_buf(&argvars[0], buf);
+    if (*gettail(dir) == NUL)
+	/* remove trailing slashes */
+	*gettail_sep(dir) = NUL;
+
     if (argvars[1].v_type != VAR_UNKNOWN)
     {
 	if (argvars[2].v_type != VAR_UNKNOWN)
 	    prot = get_tv_number_chk(&argvars[2], NULL);
 	if (prot != -1 && STRCMP(get_tv_string(&argvars[1]), "p") == 0)
 	    mkdir_recurse(dir, prot);
     }
-    rettv->vval.v_number = prot != -1 ? vim_mkdir_emsg(dir, prot) : 0;
+    rettv->vval.v_number = prot == -1 ? FAIL : vim_mkdir_emsg(dir, prot);
 }
 #endif
 

src/main.c

@@ -2816,6 +2816,7 @@ edit_buffers(parmp)
     int		arg_idx;		/* index in argument list */
     int		i;
     int		advance = TRUE;
+    win_T	*win;
 
 # ifdef FEAT_AUTOCMD
     /*
@@ -2905,24 +2906,22 @@ edit_buffers(parmp)
 # ifdef FEAT_AUTOCMD
     --autocmd_no_enter;
 # endif
+
+    /* make the first window the current window */
+    win = firstwin;
 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
-    /*
-     * Avoid making a preview window the current window.
-     */
-    if (firstwin->w_p_pvw)
+    /* Avoid making a preview window the current window. */
+    while (win->w_p_pvw)
     {
-       win_T   *win;
-
-       for (win = firstwin; win != NULL; win = win->w_next)
-           if (!win->w_p_pvw)
-           {
-               firstwin = win;
-               break;
-           }
+	win = win->w_next;
+	if (win == NULL)
+	{
+	    win = firstwin;
+	    break;
+	}
     }
 #endif
-    /* make the first window the current window */
-    win_enter(firstwin, FALSE);
+    win_enter(win, FALSE);
 
 # ifdef FEAT_AUTOCMD
     --autocmd_no_leave;

src/proto/window.pro

@@ -9,7 +9,7 @@ void win_move_after __ARGS((win_T *win1, win_T *win2));
 void win_equal __ARGS((win_T *next_curwin, int current, int dir));
 void close_windows __ARGS((buf_T *buf, int keep_curwin));
 int one_window __ARGS((void));
-void win_close __ARGS((win_T *win, int free_buf));
+int win_close __ARGS((win_T *win, int free_buf));
 void win_close_othertab __ARGS((win_T *win, int free_buf, tabpage_T *tp));
 void win_free_all __ARGS((void));
 win_T *winframe_remove __ARGS((win_T *win, int *dirp, tabpage_T *tp));

src/regexp_nfa.c

@@ -29,6 +29,9 @@
 # define NFA_REGEXP_DEBUG_LOG	"nfa_regexp_debug.log"
 #endif
 
+/* Added to NFA_ANY - NFA_NUPPER_IC to include a NL. */
+#define NFA_ADD_NL		31
+
 enum
 {
     NFA_SPLIT = -1024,
@@ -183,6 +186,13 @@ enum
     NFA_NLOWER,		/*	Match non-lowercase char */
     NFA_UPPER,		/*	Match uppercase char */
     NFA_NUPPER,		/*	Match non-uppercase char */
+    NFA_LOWER_IC,	/*	Match [a-z] */
+    NFA_NLOWER_IC,	/*	Match [^a-z] */
+    NFA_UPPER_IC,	/*	Match [A-Z] */
+    NFA_NUPPER_IC,	/*	Match [^A-Z] */
+
+    NFA_FIRST_NL = NFA_ANY + NFA_ADD_NL,
+    NFA_LAST_NL = NFA_NUPPER_IC + NFA_ADD_NL,
 
     NFA_CURSOR,		/*	Match cursor pos */
     NFA_LNUM,		/*	Match line number */
@@ -199,9 +209,6 @@ enum
     NFA_MARK_LT,	/*	Match < mark */
     NFA_VISUAL,		/*	Match Visual area */
 
-    NFA_FIRST_NL = NFA_ANY + ADD_NL,
-    NFA_LAST_NL = NFA_NUPPER + ADD_NL,
-
     /* Character classes [:alnum:] etc */
     NFA_CLASS_ALNUM,
     NFA_CLASS_ALPHA,
@@ -578,6 +585,8 @@ realloc_post_list()
  * On failure, return 0 (=FAIL)
  * Start points to the first char of the range, while end should point
  * to the closing brace.
+ * Keep in mind that 'ignorecase' applies at execution time, thus [a-z] may
+ * need to be interpreted as [a-zA-Z].
  */
     static int
 nfa_recognize_char_class(start, end, extra_newl)
@@ -681,7 +690,7 @@ nfa_recognize_char_class(start, end, extra_newl)
 	return FAIL;
 
     if (newl == TRUE)
-	extra_newl = ADD_NL;
+	extra_newl = NFA_ADD_NL;
 
     switch (config)
     {
@@ -710,13 +719,13 @@ nfa_recognize_char_class(start, end, extra_newl)
 	case CLASS_not | CLASS_az | CLASS_AZ:
 	    return extra_newl + NFA_NALPHA;
 	case CLASS_az:
-	   return extra_newl + NFA_LOWER;
+	   return extra_newl + NFA_LOWER_IC;
 	case CLASS_not | CLASS_az:
-	    return extra_newl + NFA_NLOWER;
+	    return extra_newl + NFA_NLOWER_IC;
 	case CLASS_AZ:
-	    return extra_newl + NFA_UPPER;
+	    return extra_newl + NFA_UPPER_IC;
 	case CLASS_not | CLASS_AZ:
-	    return extra_newl + NFA_NUPPER;
+	    return extra_newl + NFA_NUPPER_IC;
     }
     return FAIL;
 }
@@ -914,7 +923,7 @@ nfa_regatom()
 		break;
 	    }
 
-	    extra = ADD_NL;
+	    extra = NFA_ADD_NL;
 
 	    /* "\_[" is collection plus newline */
 	    if (c == '[')
@@ -970,7 +979,7 @@ nfa_regatom()
 	    }
 #endif
 	    EMIT(nfa_classcodes[p - classchars]);
-	    if (extra == ADD_NL)
+	    if (extra == NFA_ADD_NL)
 	    {
 		EMIT(NFA_NEWL);
 		EMIT(NFA_OR);
@@ -1240,21 +1249,21 @@ nfa_regatom()
 	    {
 		/*
 		 * Try to reverse engineer character classes. For example,
-		 * recognize that [0-9] stands for  \d and [A-Za-z_] with \h,
+		 * recognize that [0-9] stands for \d and [A-Za-z_] for \h,
 		 * and perform the necessary substitutions in the NFA.
 		 */
 		result = nfa_recognize_char_class(regparse, endp,
-							    extra == ADD_NL);
+							 extra == NFA_ADD_NL);
 		if (result != FAIL)
 		{
-		    if (result >= NFA_DIGIT && result <= NFA_NUPPER)
-			EMIT(result);
-		    else	/* must be char class + newline */
+		    if (result >= NFA_FIRST_NL && result <= NFA_LAST_NL)
 		    {
-			EMIT(result - ADD_NL);
+			EMIT(result - NFA_ADD_NL);
 			EMIT(NFA_NEWL);
 			EMIT(NFA_OR);
 		    }
+		    else
+			EMIT(result);
 		    regparse = endp;
 		    mb_ptr_adv(regparse);
 		    return OK;
@@ -1504,7 +1513,7 @@ nfa_regatom()
 			     * collection, add an OR below. But not for negated
 			     * range. */
 			    if (!negated)
-				extra = ADD_NL;
+				extra = NFA_ADD_NL;
 			}
 			else
 			{
@@ -1537,7 +1546,7 @@ nfa_regatom()
 		    EMIT(NFA_END_COLL);
 
 		/* \_[] also matches \n but it's not negated */
-		if (extra == ADD_NL)
+		if (extra == NFA_ADD_NL)
 		{
 		    EMIT(reg_string ? NL : NFA_NEWL);
 		    EMIT(NFA_OR);
@@ -2011,7 +2020,7 @@ nfa_set_code(c)
     if (c >= NFA_FIRST_NL && c <= NFA_LAST_NL)
     {
 	addnl = TRUE;
-	c -= ADD_NL;
+	c -= NFA_ADD_NL;
     }
 
     STRCPY(code, "");
@@ -2217,6 +2226,10 @@ nfa_set_code(c)
 	case NFA_NLOWER:STRCPY(code, "NFA_NLOWER"); break;
 	case NFA_UPPER:	STRCPY(code, "NFA_UPPER"); break;
 	case NFA_NUPPER:STRCPY(code, "NFA_NUPPER"); break;
+	case NFA_LOWER_IC:  STRCPY(code, "NFA_LOWER_IC"); break;
+	case NFA_NLOWER_IC: STRCPY(code, "NFA_NLOWER_IC"); break;
+	case NFA_UPPER_IC:  STRCPY(code, "NFA_UPPER_IC"); break;
+	case NFA_NUPPER_IC: STRCPY(code, "NFA_NUPPER_IC"); break;
 
 	default:
 	    STRCPY(code, "CHAR(x)");
@@ -2687,6 +2700,10 @@ nfa_max_width(startstate, depth)
 	    case NFA_NLOWER:
 	    case NFA_UPPER:
 	    case NFA_NUPPER:
+	    case NFA_LOWER_IC:
+	    case NFA_NLOWER_IC:
+	    case NFA_UPPER_IC:
+	    case NFA_NUPPER_IC:
 		/* possibly non-ascii */
 #ifdef FEAT_MBYTE
 		if (has_mbyte)
@@ -3765,6 +3782,9 @@ pim_equal(one, two)
     if (two_unused)
 	/* one is used and two is not: not equal */
 	return FALSE;
+    /* compare the state id */
+    if (one->state->id != two->state->id)
+	return FALSE;
     /* compare the position */
     if (REG_MULTI)
 	return one->end.pos.lnum == two->end.pos.lnum
@@ -3841,6 +3861,10 @@ match_follows(startstate, depth)
 	    case NFA_NLOWER:
 	    case NFA_UPPER:
 	    case NFA_NUPPER:
+	    case NFA_LOWER_IC:
+	    case NFA_NLOWER_IC:
+	    case NFA_UPPER_IC:
+	    case NFA_NUPPER_IC:
 	    case NFA_START_COLL:
 	    case NFA_START_NEG_COLL:
 	    case NFA_NEWL:
@@ -4096,7 +4120,7 @@ addstate(l, state, subs_arg, pim, off)
 		sub = &subs->norm;
 	    }
 #ifdef FEAT_SYN_HL
-	    else if (state->c >= NFA_ZOPEN)
+	    else if (state->c >= NFA_ZOPEN && state->c <= NFA_ZOPEN9)
 	    {
 		subidx = state->c - NFA_ZOPEN;
 		sub = &subs->synt;
@@ -4165,6 +4189,13 @@ addstate(l, state, subs_arg, pim, off)
 	    }
 
 	    subs = addstate(l, state->out, subs, pim, off);
+	    /* "subs" may have changed, need to set "sub" again */
+#ifdef FEAT_SYN_HL
+	    if (state->c >= NFA_ZOPEN && state->c <= NFA_ZOPEN9)
+		sub = &subs->synt;
+	    else
+#endif
+		sub = &subs->norm;
 
 	    if (save_in_use == -1)
 	    {
@@ -4213,7 +4244,7 @@ addstate(l, state, subs_arg, pim, off)
 		sub = &subs->norm;
 	    }
 #ifdef FEAT_SYN_HL
-	    else if (state->c >= NFA_ZCLOSE)
+	    else if (state->c >= NFA_ZCLOSE && state->c <= NFA_ZCLOSE9)
 	    {
 		subidx = state->c - NFA_ZCLOSE;
 		sub = &subs->synt;
@@ -4257,6 +4288,13 @@ addstate(l, state, subs_arg, pim, off)
 	    }
 
 	    subs = addstate(l, state->out, subs, pim, off);
+	    /* "subs" may have changed, need to set "sub" again */
+#ifdef FEAT_SYN_HL
+	    if (state->c >= NFA_ZCLOSE && state->c <= NFA_ZCLOSE9)
+		sub = &subs->synt;
+	    else
+#endif
+		sub = &subs->norm;
 
 	    if (REG_MULTI)
 		sub->list.multi[subidx].end = save_lpos;
@@ -5872,6 +5910,28 @@ nfa_regmatch(prog, start, submatch, m)
 		ADD_STATE_IF_MATCH(t->state);
 		break;
 
+	    case NFA_LOWER_IC:	/* [a-z] */
+		result = ri_lower(curc) || (ireg_ic && ri_upper(curc));
+		ADD_STATE_IF_MATCH(t->state);
+		break;
+
+	    case NFA_NLOWER_IC:	/* [^a-z] */
+		result = curc != NUL
+			  && !(ri_lower(curc) || (ireg_ic && ri_upper(curc)));
+		ADD_STATE_IF_MATCH(t->state);
+		break;
+
+	    case NFA_UPPER_IC:	/* [A-Z] */
+		result = ri_upper(curc) || (ireg_ic && ri_lower(curc));
+		ADD_STATE_IF_MATCH(t->state);
+		break;
+
+	    case NFA_NUPPER_IC:	/* ^[A-Z] */
+		result = curc != NUL
+			  && !(ri_upper(curc) || (ireg_ic && ri_lower(curc)));
+		ADD_STATE_IF_MATCH(t->state);
+		break;
+
 	    case NFA_BACKREF1:
 	    case NFA_BACKREF2:
 	    case NFA_BACKREF3:

src/search.c

@@ -1769,6 +1769,9 @@ findmatchlimit(oap, initc, flags, maxtravel)
 #endif
 
     pos = curwin->w_cursor;
+#ifdef FEAT_VIRTUALEDIT
+    pos.coladd = 0;
+#endif
     linep = ml_get(pos.lnum);
 
     cpo_match = (vim_strchr(p_cpo, CPO_MATCH) != NULL);