updated for version 7.0100

6 files changed, 106 insertions, 7 deletions

diff --git a/src/option.c b/src/option.c
index eef61292b..57d2951d9 100644
--- a/src/option.c
+++ b/src/option.c
@@ -121,6 +121,7 @@ typedef enum
     , PV_SI
     , PV_SN
     , PV_SPELL
+    , PV_SPC
     , PV_SPF
     , PV_SPL
     , PV_STL
@@ -235,6 +236,7 @@ static long	p_sw;
 static int	p_swf;
 #ifdef FEAT_SYN_HL
 static char_u	*p_syn;
+static char_u	*p_spc;
 static char_u	*p_spf;
 static char_u	*p_spl;
 #endif
@@ -1113,7 +1115,7 @@ static struct vimoption
 			    {(char_u *)FALSE, (char_u *)0L}},
     {"highlight",   "hl",   P_STRING|P_VI_DEF|P_RCLR|P_COMMA|P_NODUP,
 			    (char_u *)&p_hl, PV_NONE,
-			    {(char_u *)"8:SpecialKey,@:NonText,d:Directory,e:ErrorMsg,i:IncSearch,l:Search,m:MoreMsg,M:ModeMsg,n:LineNr,r:Question,s:StatusLine,S:StatusLineNC,c:VertSplit,t:Title,v:Visual,V:VisualNOS,w:WarningMsg,W:WildMenu,f:Folded,F:FoldColumn,A:DiffAdd,C:DiffChange,D:DiffDelete,T:DiffText,>:SignColumn,B:SpellBad,R:SpellRare,L:SpellLocal",
+			    {(char_u *)"8:SpecialKey,@:NonText,d:Directory,e:ErrorMsg,i:IncSearch,l:Search,m:MoreMsg,M:ModeMsg,n:LineNr,r:Question,s:StatusLine,S:StatusLineNC,c:VertSplit,t:Title,v:Visual,V:VisualNOS,w:WarningMsg,W:WildMenu,f:Folded,F:FoldColumn,A:DiffAdd,C:DiffChange,D:DiffDelete,T:DiffText,>:SignColumn,B:SpellBad,P:SpellCap,R:SpellRare,L:SpellLocal",
 				(char_u *)0L}},
     {"history",	    "hi",   P_NUM|P_VIM,
 			    (char_u *)&p_hi, PV_NONE,
@@ -2031,7 +2033,16 @@ static struct vimoption
 			    (char_u *)NULL, PV_NONE,
 #endif
 			    {(char_u *)FALSE, (char_u *)0L}},
-    {"spellfile",   "spf",  P_STRING|P_EXPAND|P_ALLOCED|P_VI_DEF|P_SECURE,
+    {"spellcapcheck", "spc", P_STRING|P_ALLOCED|P_VI_DEF|P_SECURE|P_RBUF,
+#ifdef FEAT_SYN_HL
+			    (char_u *)&p_spc, PV_SPC,
+			    {(char_u *)"[.?!][])'\" \\t\\n]\\+", (char_u *)0L}
+#else
+			    (char_u *)NULL, PV_NONE,
+			    {(char_u *)0L, (char_u *)0L}
+#endif
+			    },
+    {"spellfile",   "spf",  P_STRING|P_EXPAND|P_ALLOCED|P_VI_DEF|P_SECURE|P_COMMA,
 #ifdef FEAT_SYN_HL
 			    (char_u *)&p_spf, PV_SPF,
 			    {(char_u *)"", (char_u *)0L}
@@ -2593,6 +2604,9 @@ static char_u *set_chars_option __ARGS((char_u **varp));
 #ifdef FEAT_CLIPBOARD
 static char_u *check_clipboard_option __ARGS((void));
 #endif
+#ifdef FEAT_SYN_HL
+static char_u *compile_cap_prog __ARGS((void));
+#endif
 static char_u *set_bool_option __ARGS((int opt_idx, char_u *varp, int value, int opt_flags));
 static char_u *set_num_option __ARGS((int opt_idx, char_u *varp, long value, char_u *errbuf, size_t errbuflen, int opt_flags));
 static void check_redraw __ARGS((long_u flags));
@@ -4596,6 +4610,7 @@ didset_options()
 #endif
 #ifdef FEAT_SYN_HL
     (void)spell_check_sps();
+    (void)compile_cap_prog();
 #endif
 #if defined(FEAT_TOOLBAR) && !defined(FEAT_GUI_W32)
     (void)opt_strings_flags(p_toolbar, p_toolbar_values, &toolbar_flags, TRUE);
@@ -4668,6 +4683,7 @@ check_buf_options(buf)
 #endif
 #ifdef FEAT_SYN_HL
     check_string_option(&buf->b_p_syn);
+    check_string_option(&buf->b_p_spc);
     check_string_option(&buf->b_p_spf);
     check_string_option(&buf->b_p_spl);
 #endif
@@ -5755,6 +5771,11 @@ did_set_string_option(opt_idx, varp, new_value_alloced, oldval, errbuf,
 		}
 	}
     }
+    /* When 'spellcapcheck' is set compile the regexp program. */
+    else if (varp == &(curbuf->b_p_spc))
+    {
+	errmsg = compile_cap_prog();
+    }
     /* 'spellsuggest' */
     else if (varp == &p_sps)
     {
@@ -6410,6 +6431,37 @@ check_clipboard_option()
 }
 #endif
 
+#ifdef FEAT_SYN_HL
+/*
+ * Set curbuf->b_cap_prog to the regexp program for 'spellcapcheck'.
+ * Return error message when failed, NULL when OK.
+ */
+    static char_u *
+compile_cap_prog()
+{
+    regprog_T   *rp = curbuf->b_cap_prog;
+
+    if (*curbuf->b_p_spc == NUL)
+    {
+	curbuf->b_cap_prog = NULL;
+	vim_free(rp);
+	return NULL;
+    }
+
+    /* Prepend a ^ so that we only match at one column */
+    vim_snprintf((char *)IObuff, IOSIZE, "^%s", curbuf->b_p_spc);
+    curbuf->b_cap_prog = vim_regcomp(IObuff, RE_MAGIC);
+    if (curbuf->b_cap_prog == NULL)
+    {
+	curbuf->b_cap_prog = rp;
+	return e_invarg;
+    }
+
+    vim_free(rp);
+    return NULL;
+}
+#endif
+
 /*
  * Set the value of a boolean option, and take care of side effects.
  * Returns NULL for success, or an error message for an error.
@@ -8393,6 +8445,7 @@ get_varp(p)
 	case PV_SWF:	return (char_u *)&(curbuf->b_p_swf);
 #ifdef FEAT_SYN_HL
 	case PV_SYN:	return (char_u *)&(curbuf->b_p_syn);
+	case PV_SPC:	return (char_u *)&(curbuf->b_p_spc);
 	case PV_SPF:	return (char_u *)&(curbuf->b_p_spf);
 	case PV_SPL:	return (char_u *)&(curbuf->b_p_spl);
 #endif
@@ -8704,6 +8757,7 @@ buf_copy_options(buf, flags)
 #ifdef FEAT_SYN_HL
 	    /* Don't copy 'syntax', it must be set */
 	    buf->b_p_syn = empty_option;
+	    buf->b_p_spc = vim_strsave(p_spc);
 	    buf->b_p_spf = vim_strsave(p_spf);
 	    buf->b_p_spl = vim_strsave(p_spl);
 #endif
diff --git a/src/proto/spell.pro b/src/proto/spell.pro
index 91fcf7293..1b47b313a 100644
--- a/src/proto/spell.pro
+++ b/src/proto/spell.pro
@@ -1,5 +1,5 @@
 /* spell.c */
-int spell_check __ARGS((win_T *wp, char_u *ptr, int *attrp));
+int spell_check __ARGS((win_T *wp, char_u *ptr, int *attrp, int *capcol));
 int spell_move_to __ARGS((int dir, int allwords, int curline));
 void spell_cat_line __ARGS((char_u *buf, char_u *line, int maxlen));
 char_u *did_set_spelllang __ARGS((buf_T *buf));
@@ -8,7 +8,7 @@ void spell_reload __ARGS((void));
 void put_bytes __ARGS((FILE *fd, long_u nr, int len));
 void ex_mkspell __ARGS((exarg_T *eap));
 void ex_spell __ARGS((exarg_T *eap));
-void spell_add_word __ARGS((char_u *word, int len, int bad, int temp));
+void spell_add_word __ARGS((char_u *word, int len, int bad, int index));
 void init_spell_chartab __ARGS((void));
 int spell_check_sps __ARGS((void));
 void spell_suggest __ARGS((void));
diff --git a/src/screen.c b/src/screen.c
index f1a7c7ad0..3e11c532e 100644
--- a/src/screen.c
+++ b/src/screen.c
@@ -2512,6 +2512,8 @@ win_line(wp, lnum, startrow, endrow)
     static linenr_T  checked_lnum = 0;	/* line number for "checked_col" */
     static int	checked_col = 0;	/* column in "checked_lnum" up to which
 					 * there are no spell errors */
+    static int	cap_col = -1;		/* column to check for Cap word */
+    static linenr_T capcol_lnum = 0;	/* line number where "cap_col" used */
     int		cur_checked_col = 0;	/* checked column for current line */
 #endif
     int		extra_check;		/* has syntax or linebreak */
@@ -2634,6 +2636,15 @@ win_line(wp, lnum, startrow, endrow)
 	if (lnum == checked_lnum)
 	    cur_checked_col = checked_col;
 	checked_lnum = 0;
+
+	/* When there was a sentence end in the previous line may require a
+	 * word starting with capital in this line.  In line 1 always check
+	 * the first word. */
+	if (lnum != capcol_lnum)
+	    cap_col = -1;
+	if (lnum == 1)
+	    cap_col = 0;
+	capcol_lnum = 0;
     }
 #endif
 
@@ -2802,6 +2813,10 @@ win_line(wp, lnum, startrow, endrow)
 #ifdef FEAT_SYN_HL
     if (has_spell)
     {
+	/* For checking first word with a capital skip white space. */
+	if (cap_col == 0)
+	    cap_col = skipwhite(line) - line;
+
 	/* To be able to spell-check over line boundaries copy the end of the
 	 * current line into nextline[].  Above the start of the next line was
 	 * copied to nextline[SPWORDLEN]. */
@@ -3673,7 +3688,8 @@ win_line(wp, lnum, startrow, endrow)
 			    p = nextline + (prev_ptr - line) - nextlinecol;
 			else
 			    p = prev_ptr;
-			len = spell_check(wp, p, &spell_attr);
+			cap_col -= (prev_ptr - line);
+			len = spell_check(wp, p, &spell_attr, &cap_col);
 			word_end = v + len;
 
 			/* In Insert mode only highlight a word that
@@ -3697,6 +3713,22 @@ win_line(wp, lnum, startrow, endrow)
 			    checked_lnum = lnum + 1;
 			    checked_col = (p - nextline) + len - nextline_idx;
 			}
+
+			if (cap_col > 0)
+			{
+			    if (p != prev_ptr
+				   && (p - nextline) + cap_col >= nextline_idx)
+			    {
+				/* Remember that the word in the next line
+				 * must start with a capital. */
+				capcol_lnum = lnum + 1;
+				cap_col = (p - nextline) + cap_col
+							       - nextline_idx;
+			    }
+			    else
+				/* Compute the actual column. */
+				cap_col += (prev_ptr - line);
+			}
 		    }
 		}
 		if (spell_attr != 0)
@@ -4367,6 +4399,15 @@ win_line(wp, lnum, startrow, endrow)
 
     }	/* for every character in the line */
 
+#ifdef FEAT_SYN_HL
+    /* After an empty line check first word for capital. */
+    if (*skipwhite(line) == NUL)
+    {
+	capcol_lnum = lnum + 1;
+	cap_col = 0;
+    }
+#endif
+
     return row;
 }
 
diff --git a/src/structs.h b/src/structs.h
index bc2b1bbd5..7e144447d 100644
--- a/src/structs.h
+++ b/src/structs.h
@@ -1345,6 +1345,8 @@ struct file_buffer
     int		b_p_swf;	/* 'swapfile' */
 #ifdef FEAT_SYN_HL
     char_u	*b_p_syn;	/* 'syntax' */
+    char_u	*b_p_spc;	/* 'spellcapcheck' */
+    regprog_T	*b_cap_prog;	/* program for 'spellcapcheck' */
     char_u	*b_p_spf;	/* 'spellfile' */
     char_u	*b_p_spl;	/* 'spelllang' */
 #endif
diff --git a/src/syntax.c b/src/syntax.c
index 7a94df71c..6639df0b8 100644
--- a/src/syntax.c
+++ b/src/syntax.c
@@ -6031,6 +6031,7 @@ static char *(highlight_init_light[]) =
 	"Question term=standout ctermfg=DarkGreen gui=bold guifg=SeaGreen",
 	"Search term=reverse ctermbg=Yellow ctermfg=NONE guibg=Yellow guifg=NONE",
 	"SpellBad term=reverse ctermbg=LightRed guisp=Red gui=undercurl",
+	"SpellCap term=reverse ctermbg=LightBlue guisp=Blue gui=undercurl",
 	"SpellRare term=reverse ctermbg=LightMagenta guisp=Magenta gui=undercurl",
 	"SpellLocal term=underline ctermbg=Cyan guisp=DarkCyan gui=undercurl",
 	"SpecialKey term=bold ctermfg=DarkBlue guifg=Blue",
@@ -6057,6 +6058,7 @@ static char *(highlight_init_dark[]) =
 	"Search term=reverse ctermbg=Yellow ctermfg=Black guibg=Yellow guifg=Black",
 	"SpecialKey term=bold ctermfg=LightBlue guifg=Cyan",
 	"SpellBad term=reverse ctermbg=Red guisp=Red gui=undercurl",
+	"SpellCap term=reverse ctermbg=Blue guisp=Blue gui=undercurl",
 	"SpellRare term=reverse ctermbg=Magenta guisp=Magenta gui=undercurl",
 	"SpellLocal term=underline ctermbg=Cyan guisp=Cyan gui=undercurl",
 	"Title term=bold ctermfg=LightMagenta gui=bold guifg=Magenta",
diff --git a/src/version.h b/src/version.h
index 7655ee182..7728e9ade 100644
--- a/src/version.h
+++ b/src/version.h
@@ -36,5 +36,5 @@
 #define VIM_VERSION_NODOT	"vim70aa"
 #define VIM_VERSION_SHORT	"7.0aa"
 #define VIM_VERSION_MEDIUM	"7.0aa ALPHA"
-#define VIM_VERSION_LONG	"VIM - Vi IMproved 7.0aa ALPHA (2005 Jul 1)"
-#define VIM_VERSION_LONG_DATE	"VIM - Vi IMproved 7.0aa ALPHA (2005 Jul 1, compiled "
+#define VIM_VERSION_LONG	"VIM - Vi IMproved 7.0aa ALPHA (2005 Jul 2)"
+#define VIM_VERSION_LONG_DATE	"VIM - Vi IMproved 7.0aa ALPHA (2005 Jul 2, compiled "