55 lines
1.5 KiB
Ruby
55 lines
1.5 KiB
Ruby
# frozen_string_literal: true
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require_relative 'helper'
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module Tooling
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module Graphql
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module Docs
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# Gitlab renderer for graphql-docs.
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# Uses HAML templates to parse markdown and generate .md files.
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# It uses graphql-docs helpers and schema parser, more information in https://github.com/gjtorikian/graphql-docs.
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#
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# Arguments:
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# schema - the GraphQL schema definition. For GitLab should be: GitlabSchema
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# output_dir: The folder where the markdown files will be saved
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# template: The path of the haml template to be parsed
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class Renderer
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include Tooling::Graphql::Docs::Helper
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attr_reader :schema
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def initialize(schema, output_dir:, template:)
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@output_dir = output_dir
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@template = template
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@layout = Haml::Engine.new(File.read(template))
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@parsed_schema = GraphQLDocs::Parser.new(schema.graphql_definition, {}).parse
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@schema = schema
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@seen = Set.new
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end
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def contents
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# Render and remove an extra trailing new line
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@contents ||= @layout.render(self).sub!(/\n(?=\Z)/, '')
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end
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def write
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filename = File.join(@output_dir, 'index.md')
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FileUtils.mkdir_p(@output_dir)
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File.write(filename, contents)
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end
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private
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def seen_type?(name)
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@seen.include?(name)
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end
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def seen_type!(name)
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@seen << name
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end
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end
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end
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end
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end
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