nix: fix highlighting rules

* avoid coloring `identifier`s globally
* fix function application when not part of `select_expression`
* add `has_attribute_expression` highlighting
* fix precendence for interpolation, which should be after select
* highlight `@` as delimiter
pull/3729/head
Timothy DeHerrera 2 years ago committed by Michael Davis
parent b7380313a5
commit 1fe32737fa

@ -1,16 +1,20 @@
(comment) @comment
"assert" @keyword.control.exception
"or" @keyword.operator
"rec" @keyword.control.repeat
[
"if"
"then"
"else"
] @keyword.control.conditional
[
"let"
"inherit"
"in"
"rec"
"with"
"assert"
"or"
] @keyword
((identifier) @variable.builtin
@ -42,14 +46,11 @@
(integer_expression) @constant.numeric.integer
(float_expression) @constant.numeric.float
(interpolation
"${" @punctuation.special
"}" @punctuation.special) @embedded
(escape_sequence) @constant.character.escape
(function_expression
universal: (identifier) @variable.parameter
"@"? @punctuation.delimiter
)
(formal
@ -57,11 +58,15 @@
"?"? @punctuation.delimiter)
(select_expression
attrpath: (attrpath (identifier)) @variable.other.member)
attrpath: (attrpath attr: (identifier)) @variable.other.member)
(interpolation
"${" @punctuation.special
"}" @punctuation.special) @embedded
(apply_expression
function: [
(variable_expression (identifier)) @function
(variable_expression name: (identifier) @function)
(select_expression
attrpath: (attrpath
attr: (identifier) @function .))])
@ -72,14 +77,18 @@
(binary_expression
operator: _ @operator)
(variable_expression (identifier) @variable)
(variable_expression name: (identifier) @variable)
(binding
attrpath: (attrpath (identifier)) @variable.other.member)
attrpath: (attrpath attr: (identifier)) @variable.other.member)
(identifier) @variable.other.member
(inherit_from attrs: (inherited_attrs attr: (identifier) @variable))
(inherit_from attrs: (inherited_attrs attr: (identifier) @variable.other.member) )
(has_attr_expression
expression: (_)
"?" @operator
attrpath: (attrpath
attr: (identifier) @variable.other.member))
[
";"

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