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Merge pull request #19830 from lewis6991/hlgroup_name

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feat(highlight)!: error on invalid names and allow '.' and '@'
This commit is contained in:
bfredl
2022-08-24 21:08:21 +02:00
committed by GitHub
parent 3b2121cedf 61be343ec8
commit c545d514df
34 changed files with 88 additions and 83 deletions
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10
runtime/doc/syntax.txt
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@@ -181,16 +181,16 @@ Vim will only load the first syntax file found, assuming that it sets
b:current_syntax.
NAMING CONVENTIONS *group-name* *{group-name}* *E669* *W18*
NAMING CONVENTIONS *group-name* *{group-name}* *E669* *E5248*
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, periods and `@` characters. As a regexp it is
`[a-zA-Z0-9_.@]*`. 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.

3
runtime/doc/vim_diff.txt
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@@ -390,6 +390,9 @@ Highlight groups:
using |n| or |N|
|hl-CursorLine| is low-priority unless foreground color is set
|hl-VertSplit| superseded by |hl-WinSeparator|
Highlight groups names are allowed to contain the characters `.` and `@`.
It is an error to define a highlight group with a name that doesn't match
the regexp `[a-zA-Z0-9_.@]*` (see |group-name|).
Macro/|recording| behavior
Replay of a macro recorded during :lmap produces the same actions as when it