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66 lines
1.9 KiB
Scheme
66 lines
1.9 KiB
Scheme
;; Custom highlights for Go
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;; Place this in: ~/.config/nvim/after/queries/go/highlights.scm
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;; Highlight struct field names
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(field_declaration
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name: (field_identifier) @struct.field)
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;; Highlight function receivers in method declarations
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(parameter_declaration
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name: (identifier) @function.receiver
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type: (pointer_type (type_identifier))) ;; Pointer receivers
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(parameter_declaration
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name: (identifier) @function.receiver
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type: (type_identifier)) ;; Value receivers
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;; Highlight type parameters (Go 1.18+ Generics)
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; (type_parameter
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; name: (type_identifier) @type.parameter)
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;; Better highlight for method calls
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(selector_expression
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field: (field_identifier) @method.call)
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;; Improved context highlighting for function parameters
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(function_declaration
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name: (identifier) @function.name
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parameters: (parameter_list
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(parameter_declaration
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name: (identifier) @function.parameter)))
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;; Interface method names (fixed issue with invalid method_spec)
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; (interface_type
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; (field
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; name: (field_identifier) @interface.method)) ;; Interface methods
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;; Highlight builtin functions
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((identifier) @function.builtin
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(#any-of? @function.builtin "append" "cap" "close" "complex" "copy" "delete"
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"imag" "len" "make" "new" "panic" "print" "println"
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"real" "recover"))
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;; Constants in ALL_CAPS (common Go convention)
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((identifier) @constant
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(#match? @constant "^[A-Z][A-Z0-9_]+$"))
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;; Error variables (by Go convention, starting with "Err")
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((identifier) @variable.error
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(#match? @variable.error "^Err[A-Z]\\w*"))
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;; Type declaration highlighting
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(type_spec
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name: (type_identifier) @type.definition)
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;; Enhance composite literal highlighting
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(composite_literal
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type: (_) @composite.type)
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;; Go build tags
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(comment) @preproc.build
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(#match? @preproc.build "^//go:build")
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;; Go generate directives
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(comment) @preproc.generate
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(#match? @preproc.generate "^//go:generate")
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