Merge remote-tracking branch 'vim/master'

Author: splhack

runtime/doc/change.txt

@@ -1,4 +1,4 @@
-*change.txt*    For Vim version 7.4.  Last change: 2016 Jan 02
+*change.txt*    For Vim version 7.4.  Last change: 2016 Jan 19
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar
@@ -1745,18 +1745,26 @@ Vim has a sorting function and a sorting command.  The sorting function can be
 found here: |sort()|, |uniq()|.
 
 							*:sor* *:sort*
-:[range]sor[t][!] [i][u][r][n][x][o][b] [/{pattern}/]
+:[range]sor[t][!] [b][f][i][n][o][r][u][x] [/{pattern}/]
 			Sort lines in [range].  When no range is given all
 			lines are sorted.
 
 			With [!] the order is reversed.
 
 			With [i] case is ignored.
 
+			Options [n][f][x][o][b] are mutually exclusive.
+
 			With [n] sorting is done on the first decimal number
 			in the line (after or inside a {pattern} match).
 			One leading '-' is included in the number.
 
+			With [f] sorting is done on the Float in the line.
+			The value of Float is determined similar to passing
+			the text (after or inside a {pattern} match) to
+			str2float() function. This option is available only
+			if Vim was compiled with Floating point support.
+
 			With [x] sorting is done on the first hexadecimal
 			number in the line (after or inside a {pattern}
 			match).  A leading "0x" or "0X" is ignored.
@@ -1768,10 +1776,10 @@ found here: |sort()|, |uniq()|.
 			With [b] sorting is done on the first binary number in
 			the line (after or inside a {pattern} match).
 
-			With [u] only keep the first of a sequence of
-			identical lines (ignoring case when [i] is used).
-			Without this flag, a sequence of identical lines
-			will be kept in their original order.
+			With [u] (u stands for unique) only keep the first of
+			a sequence of identical lines (ignoring case when [i]
+			is used).  Without this flag, a sequence of identical
+			lines will be kept in their original order.
 			Note that leading and trailing white space may cause
 			lines to be different.
 

runtime/doc/options.txt

@@ -1,4 +1,4 @@
-*options.txt*	For Vim version 7.4.  Last change: 2016 Jan 09
+*options.txt*	For Vim version 7.4.  Last change: 2016 Jan 19
 
 
 		  VIM REFERENCE MANUAL	  by Bram Moolenaar
@@ -4599,6 +4599,8 @@ A jump table for the options with a short description can be found at |Q_op|.
 	'*', '"' and '|' (so that CTRL-] on a command finds the help for that
 	command).
 	When the 'lisp' option is on the '-' character is always included.
+	This option also influences syntax highlighting, unless the syntax
+	uses |:syn-iskeyword|.
 	NOTE: This option is set to the Vi default value when 'compatible' is
 	set and to the Vim default value when 'compatible' is reset.
 

runtime/doc/syntax.txt

@@ -1,4 +1,4 @@
-*syntax.txt*	For Vim version 7.4.  Last change: 2015 Dec 19
+*syntax.txt*	For Vim version 7.4.  Last change: 2016 Jan 19
 
 
 		  VIM REFERENCE MANUAL	  by Bram Moolenaar
@@ -3438,6 +3438,32 @@ SPELL CHECKING						*:syn-spell*
 
 	To activate spell checking the 'spell' option must be set.
 
+SYNTAX ISKEYWORD SETTING				*:syn-iskeyword*
+
+:sy[ntax] iskeyword [clear | {option}]
+	This defines the keyword characters.  It's like the 'iskeyword' option
+	for but only applies to syntax highlighting.
+
+	clear:		Syntax specific iskeyword setting is disabled and the
+			buffer-local 'iskeyword' setting is used.
+	{option}        Set the syntax 'iskeyword' option to a new value. 
+
+	Example: >
+  :syntax iskeyword @,48-57,192-255,$,_
+<
+	This would set the syntax specific iskeyword option to include all
+	alphabetic characters, plus the numeric characters, all accented
+	characters and also includes the "_" and the "$".
+
+	If no argument is given, the current value will be output.
+
+	Setting this option influences what |/\k| matches in syntax patterns
+	and also determines where |:syn-keywords| will be checked for a new
+	match.
+
+	It is recommended when writing syntax files, to use this command
+	to the correct value for the specific syntax language and not change
+	the 'iskeyword' option.
 
 DEFINING KEYWORDS					*:syn-keyword*
 
@@ -3469,6 +3495,7 @@ DEFINING KEYWORDS					*:syn-keyword*
 	isn't, the keyword will never be recognized.
 	Multi-byte characters can also be used.  These do not have to be in
 	'iskeyword'.
+	See |:syn-iskeyword| for defining syntax specific iskeyword settings.
 
 	A keyword always has higher priority than a match or region, the
 	keyword is used if more than one item matches.	Keywords do not nest

src/buffer.c

@@ -1959,6 +1959,7 @@ free_buf_options(buf, free_p_ff)
     clear_string_option(&buf->b_p_nf);
 #ifdef FEAT_SYN_HL
     clear_string_option(&buf->b_p_syn);
+    clear_string_option(&buf->b_s.b_syn_isk);
 #endif
 #ifdef FEAT_SPELL
     clear_string_option(&buf->b_s.b_p_spc);

src/eval.c

@@ -809,6 +809,9 @@ static typval_T *alloc_tv __ARGS((void));
 static typval_T *alloc_string_tv __ARGS((char_u *string));
 static void init_tv __ARGS((typval_T *varp));
 static long get_tv_number __ARGS((typval_T *varp));
+#ifdef FEAT_FLOAT
+static float_T get_tv_float(typval_T *varp);
+#endif
 static linenr_T get_tv_lnum __ARGS((typval_T *argvars));
 static linenr_T get_tv_lnum_buf __ARGS((typval_T *argvars, buf_T *buf));
 static char_u *get_tv_string __ARGS((typval_T *varp));
@@ -18171,6 +18174,9 @@ typedef struct
 static int	item_compare_ic;
 static int	item_compare_numeric;
 static int	item_compare_numbers;
+#ifdef FEAT_FLOAT
+static int	item_compare_float;
+#endif
 static char_u	*item_compare_func;
 static dict_T	*item_compare_selfdict;
 static int	item_compare_func_err;
@@ -18210,6 +18216,16 @@ item_compare(s1, s2)
 	return v1 == v2 ? 0 : v1 > v2 ? 1 : -1;
     }
 
+#ifdef FEAT_FLOAT
+    if (item_compare_float)
+    {
+	float_T	v1 = get_tv_float(tv1);
+	float_T	v2 = get_tv_float(tv2);
+
+	return v1 == v2 ? 0 : v1 > v2 ? 1 : -1;
+    }
+#endif
+
     /* tv2string() puts quotes around a string and allocates memory.  Don't do
      * that for string variables. Use a single quote when comparing with a
      * non-string to do what the docs promise. */
@@ -18344,6 +18360,9 @@ do_sort_uniq(argvars, rettv, sort)
 	item_compare_ic = FALSE;
 	item_compare_numeric = FALSE;
 	item_compare_numbers = FALSE;
+#ifdef FEAT_FLOAT
+	item_compare_float = FALSE;
+#endif
 	item_compare_func = NULL;
 	item_compare_selfdict = NULL;
 	if (argvars[1].v_type != VAR_UNKNOWN)
@@ -18374,6 +18393,13 @@ do_sort_uniq(argvars, rettv, sort)
 			item_compare_func = NULL;
 			item_compare_numbers = TRUE;
 		    }
+#ifdef FEAT_FLOAT
+		    else if (STRCMP(item_compare_func, "f") == 0)
+		    {
+			item_compare_func = NULL;
+			item_compare_float = TRUE;
+		    }
+#endif
 		    else if (STRCMP(item_compare_func, "i") == 0)
 		    {
 			item_compare_func = NULL;
@@ -21641,6 +21667,40 @@ get_tv_number_chk(varp, denote)
     return n;
 }
 
+#ifdef FEAT_FLOAT
+    static float_T
+get_tv_float(varp)
+    typval_T	*varp;
+{
+    switch (varp->v_type)
+    {
+	case VAR_NUMBER:
+	    return (float_T)(varp->vval.v_number);
+#ifdef FEAT_FLOAT
+	case VAR_FLOAT:
+	    return varp->vval.v_float;
+	    break;
+#endif
+	case VAR_FUNC:
+	    EMSG(_("E891: Using a Funcref as a Float"));
+	    break;
+	case VAR_STRING:
+	    EMSG(_("E892: Using a String as a Float"));
+	    break;
+	case VAR_LIST:
+	    EMSG(_("E893: Using a List as a Float"));
+	    break;
+	case VAR_DICT:
+	    EMSG(_("E894: Using a Dictionary as a Float"));
+	    break;
+	default:
+	    EMSG2(_(e_intern2), "get_tv_float()");
+	    break;
+    }
+    return 0;
+}
+#endif
+
 /*
  * Get the lnum from the first argument.
  * Also accepts ".", "$", etc., but that only works for the current buffer.

src/ex_cmds.c

@@ -275,18 +275,30 @@ linelen(has_tab)
 static char_u	*sortbuf1;
 static char_u	*sortbuf2;
 
-static int	sort_ic;		/* ignore case */
-static int	sort_nr;		/* sort on number */
-static int	sort_rx;		/* sort on regex instead of skipping it */
+static int	sort_ic;	/* ignore case */
+static int	sort_nr;	/* sort on number */
+static int	sort_rx;	/* sort on regex instead of skipping it */
+#ifdef FEAT_FLOAT
+static int	sort_flt;	/* sort on floating number */
+#endif
 
-static int	sort_abort;		/* flag to indicate if sorting has been interrupted */
+static int	sort_abort;	/* flag to indicate if sorting has been interrupted */
 
 /* Struct to store info to be sorted. */
 typedef struct
 {
     linenr_T	lnum;			/* line number */
-    long	start_col_nr;		/* starting column number or number */
-    long	end_col_nr;		/* ending column number */
+    union {
+	struct
+	{
+	    long	start_col_nr;		/* starting column number */
+	    long	end_col_nr;		/* ending column number */
+	} line;
+	long	value;		/* value if sorting by integer */
+#ifdef FEAT_FLOAT
+	float_T value_flt;	/* value if sorting by float */
+#endif
+    } st_u;
 } sorti_T;
 
 static int
@@ -319,19 +331,24 @@ sort_compare(s1, s2)
     /* When sorting numbers "start_col_nr" is the number, not the column
      * number. */
     if (sort_nr)
-	result = l1.start_col_nr == l2.start_col_nr ? 0
-				 : l1.start_col_nr > l2.start_col_nr ? 1 : -1;
+	result = l1.st_u.value == l2.st_u.value ? 0
+				 : l1.st_u.value > l2.st_u.value ? 1 : -1;
+#ifdef FEAT_FLOAT
+    else if (sort_flt)
+	result = l1.st_u.value_flt == l2.st_u.value_flt ? 0
+			     : l1.st_u.value_flt > l2.st_u.value_flt ? 1 : -1;
+#endif
     else
     {
 	/* We need to copy one line into "sortbuf1", because there is no
 	 * guarantee that the first pointer becomes invalid when obtaining the
 	 * second one. */
-	STRNCPY(sortbuf1, ml_get(l1.lnum) + l1.start_col_nr,
-					 l1.end_col_nr - l1.start_col_nr + 1);
-	sortbuf1[l1.end_col_nr - l1.start_col_nr] = 0;
-	STRNCPY(sortbuf2, ml_get(l2.lnum) + l2.start_col_nr,
-					 l2.end_col_nr - l2.start_col_nr + 1);
-	sortbuf2[l2.end_col_nr - l2.start_col_nr] = 0;
+	STRNCPY(sortbuf1, ml_get(l1.lnum) + l1.st_u.line.start_col_nr,
+		     l1.st_u.line.end_col_nr - l1.st_u.line.start_col_nr + 1);
+	sortbuf1[l1.st_u.line.end_col_nr - l1.st_u.line.start_col_nr] = 0;
+	STRNCPY(sortbuf2, ml_get(l2.lnum) + l2.st_u.line.start_col_nr,
+		     l2.st_u.line.end_col_nr - l2.st_u.line.start_col_nr + 1);
+	sortbuf2[l2.st_u.line.end_col_nr - l2.st_u.line.start_col_nr] = 0;
 
 	result = sort_ic ? STRICMP(sortbuf1, sortbuf2)
 						 : STRCMP(sortbuf1, sortbuf2);
@@ -382,6 +399,9 @@ ex_sort(eap)
 	goto sortend;
 
     sort_abort = sort_ic = sort_rx = sort_nr = 0;
+#ifdef FEAT_FLOAT
+    sort_flt = 0;
+#endif
 
     for (p = eap->arg; *p != NUL; ++p)
     {
@@ -393,9 +413,16 @@ ex_sort(eap)
 	    sort_rx = TRUE;
 	else if (*p == 'n')
 	{
-	    sort_nr = 2;
+	    sort_nr = 1;
 	    ++format_found;
 	}
+#ifdef FEAT_FLOAT
+	else if (*p == 'f')
+	{
+	    sort_flt = 1;
+	    ++format_found;
+	}
+#endif
 	else if (*p == 'b')
 	{
 	    sort_what = STR2NR_BIN + STR2NR_FORCE;
@@ -460,7 +487,8 @@ ex_sort(eap)
 	goto sortend;
     }
 
-    /* From here on "sort_nr" is used as a flag for any number sorting. */
+    /* From here on "sort_nr" is used as a flag for any integer number
+     * sorting. */
     sort_nr += sort_what;
 
     /*
@@ -494,7 +522,7 @@ ex_sort(eap)
 	    if (regmatch.regprog != NULL)
 		end_col = 0;
 
-	if (sort_nr)
+	if (sort_nr || sort_flt)
 	{
 	    /* Make sure vim_str2nr doesn't read any digits past the end
 	     * of the match, by temporarily terminating the string there */
@@ -503,27 +531,45 @@ ex_sort(eap)
 	    *s2 = NUL;
 	    /* Sorting on number: Store the number itself. */
 	    p = s + start_col;
-	    if (sort_what & STR2NR_HEX)
-		s = skiptohex(p);
-	    else if (sort_what & STR2NR_BIN)
-		s = skiptobin(p);
-	    else
-		s = skiptodigit(p);
-	    if (s > p && s[-1] == '-')
-		--s;  /* include preceding negative sign */
-	    if (*s == NUL)
-		/* empty line should sort before any number */
-		nrs[lnum - eap->line1].start_col_nr = -MAXLNUM;
+	    if (sort_nr)
+	    {
+		if (sort_what & STR2NR_HEX)
+		    s = skiptohex(p);
+		else if (sort_what & STR2NR_BIN)
+		    s = skiptobin(p);
+		else
+		    s = skiptodigit(p);
+		if (s > p && s[-1] == '-')
+		    --s;  /* include preceding negative sign */
+		if (*s == NUL)
+		    /* empty line should sort before any number */
+		    nrs[lnum - eap->line1].st_u.value = -MAXLNUM;
+		else
+		    vim_str2nr(s, NULL, NULL, sort_what,
+			       &nrs[lnum - eap->line1].st_u.value, NULL, 0);
+	    }
+#ifdef FEAT_FLOAT
 	    else
-		vim_str2nr(s, NULL, NULL, sort_what,
-			       &nrs[lnum - eap->line1].start_col_nr, NULL, 0);
+	    {
+		s = skipwhite(p);
+		if (*s == '+')
+		    s = skipwhite(s + 1);
+
+		if (*s == NUL)
+		    /* empty line should sort before any number */
+		    nrs[lnum - eap->line1].st_u.value_flt = -DBL_MAX;
+		else
+		    nrs[lnum - eap->line1].st_u.value_flt =
+						      strtod((char *)s, NULL);
+	    }
+#endif
 	    *s2 = c;
 	}
 	else
 	{
 	    /* Store the column to sort at. */
-	    nrs[lnum - eap->line1].start_col_nr = start_col;
-	    nrs[lnum - eap->line1].end_col_nr = end_col;
+	    nrs[lnum - eap->line1].st_u.line.start_col_nr = start_col;
+	    nrs[lnum - eap->line1].st_u.line.end_col_nr = end_col;
 	}
 
 	nrs[lnum - eap->line1].lnum = lnum;