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patch 7.4.1142

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Problem:    Cannot define keyword characters for a syntax file.
Solution:   Add the ":syn iskeyword" command. (Christian Brabandt)
This commit is contained in:
Bram Moolenaar
2016-01-19 22:29:28 +01:00
parent 6773a348da
commit b8060fe862
9 changed files with 202 additions and 3 deletions
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4
runtime/doc/options.txt
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@@ -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
@@ -4489,6 +4489,8 @@ 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.

29
runtime/doc/syntax.txt
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@@ -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