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authorGregory Anders <greg@gpanders.com>2023-08-20 19:14:03 +0200
committerChristian Brabandt <cb@256bit.org>2023-08-20 19:14:03 +0200
commitd4376dc3ebea91abcb4d9ef9963ef5b968048b78 (patch)
tree7adad0a7f8a0a82323c276354f33d1105a82a5a8 /runtime/doc/syntax.txt
parentbedc69f9d67b117ab05aa735c701cd3899d1ae2d (diff)
patch 9.0.1767: '.-' no allowed in highlight group namesv9.0.1767
Problem: '.-' no allowed in highlight group names Solution: Allow dot and hyphen characters in highlight group names Allow dots and hyphens in group names. There does not seem to be any reason for these to be disallowed. closes: #12807 Signed-off-by: Christian Brabandt <cb@256bit.org> Co-authored-by: Gregory Anders <greg@gpanders.com> Co-authored-by: Sean Dewar <seandewar@users.noreply.github.com>
Diffstat (limited to 'runtime/doc/syntax.txt')
-rw-r--r--runtime/doc/syntax.txt8
1 files changed, 4 insertions, 4 deletions
diff --git a/runtime/doc/syntax.txt b/runtime/doc/syntax.txt
index 8a5e5f4c9c..17f81391a9 100644
--- a/runtime/doc/syntax.txt
+++ b/runtime/doc/syntax.txt
@@ -214,10 +214,10 @@ A syntax group name is to be used for syntax items that match the same kind of
thing. These are then linked to a highlight group that specifies the color.
A syntax group name doesn't specify any color or attributes itself.
-The name for a highlight or syntax group must consist of ASCII letters, digits
-and the underscore. As a regexp: "[a-zA-Z0-9_]*". However, Vim does not give
-an error when using other characters. The maximum length of a group name is
-about 200 bytes. *E1249*
+The name for a highlight or syntax group must consist of ASCII letters,
+digits, underscores, dots, or hyphens. As a regexp: "[a-zA-Z0-9_.-]*".
+However, Vim does not give an error when using other characters. The maximum
+length of a group name is about 200 bytes. *E1249*
To be able to allow each user to pick their favorite set of colors, there must
be preferred names for highlight groups that are common for many languages.