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https://github.com/helix-editor/helix.git
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72 lines
1.5 KiB
Scheme
72 lines
1.5 KiB
Scheme
[
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(use_list)
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(block)
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(match_block)
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(arguments)
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(parameters)
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(declaration_list)
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(field_declaration_list)
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(field_initializer_list)
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(struct_pattern)
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(tuple_pattern)
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(unit_expression)
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(enum_variant_list)
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(call_expression)
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(binary_expression)
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(field_expression)
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(tuple_expression)
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(array_expression)
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(where_clause)
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(token_tree)
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] @indent
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[
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"}"
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"]"
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")"
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] @outdent
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; Indent the right side of assignments.
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; The #not-same-line? predicate is required to prevent an extra indent for e.g.
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; an else-clause where the previous if-clause starts on the same line as the assignment.
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(assignment_expression
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.
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(_) @expr-start
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right: (_) @indent
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(#not-same-line? @indent @expr-start)
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(#set! "scope" "all")
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)
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(compound_assignment_expr
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.
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(_) @expr-start
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right: (_) @indent
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(#not-same-line? @indent @expr-start)
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(#set! "scope" "all")
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)
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(let_declaration
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.
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(_) @expr-start
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value: (_) @indent
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alternative: (_)? @indent
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(#not-same-line? @indent @expr-start)
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(#set! "scope" "all")
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)
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(if_expression
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.
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(_) @expr-start
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condition: (_) @indent
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(#not-same-line? @indent @expr-start)
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(#set! "scope" "all")
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)
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; Some field expressions where the left part is a multiline expression are not
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; indented by cargo fmt.
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; Because this multiline expression might be nested in an arbitrary number of
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; field expressions, this can only be matched using a Regex.
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(field_expression
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value: (_) @val
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"." @outdent
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(#match? @val "(\\A[^\\n\\r]+\\([\\t ]*(\\n|\\r).*)|(\\A[^\\n\\r]*\\{[\\t ]*(\\n|\\r))")
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)
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