diff options
| -rw-r--r-- | runtime/doc/syntax.txt | 5 | ||||
| -rw-r--r-- | runtime/doc/vim_diff.txt | 2 | ||||
| -rw-r--r-- | src/nvim/highlight_group.c | 2 |
3 files changed, 4 insertions, 5 deletions
diff --git a/runtime/doc/syntax.txt b/runtime/doc/syntax.txt index a89884efba..498c55389a 100644 --- a/runtime/doc/syntax.txt +++ b/runtime/doc/syntax.txt @@ -188,9 +188,8 @@ 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, underscores, periods, hyphens, and `@` characters. As a regexp it is -`[a-zA-Z0-9_.@-]*`. The maximum length of a group name is about 200 bytes. -*E1249* +digits, underscores, dots, hyphens, or `@`. As a regexp: `[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. diff --git a/runtime/doc/vim_diff.txt b/runtime/doc/vim_diff.txt index 64ce466c73..b7bb52333d 100644 --- a/runtime/doc/vim_diff.txt +++ b/runtime/doc/vim_diff.txt @@ -494,7 +494,7 @@ Highlight groups: using |n| or |N| |hl-CursorLine| is low-priority unless foreground color is set |hl-VertSplit| superseded by |hl-WinSeparator| - Highlight groups names are allowed to contain the characters `.`, `@`, and `-`. + Highlight groups names are allowed to contain `@` characters. 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|). diff --git a/src/nvim/highlight_group.c b/src/nvim/highlight_group.c index 60cafb0abb..2b268ff2e1 100644 --- a/src/nvim/highlight_group.c +++ b/src/nvim/highlight_group.c @@ -1936,7 +1936,7 @@ int syn_check_group(const char *name, size_t len) /// @see syn_check_group static int syn_add_group(const char *name, size_t len) { - // Check that the name is ASCII letters, digits and underscore. + // Check that the name is valid (ASCII letters, digits, '_', '.', '@', '-'). for (size_t i = 0; i < len; i++) { int c = (uint8_t)name[i]; if (!vim_isprintc(c)) { |