58 lines
1.9 KiB
Ruby
58 lines
1.9 KiB
Ruby
# frozen_string_literal: true
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module Gitlab
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module Diff
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module CustomDiff
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class << self
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def preprocess_before_diff(path, old_blob, new_blob)
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return unless path.ends_with? '.ipynb'
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transformed_diff(old_blob&.data, new_blob&.data)&.tap do
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transformed_for_diff(new_blob, old_blob)
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Gitlab::AppLogger.info({ message: 'IPYNB_DIFF_GENERATED' })
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end
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rescue IpynbDiff::InvalidNotebookError => e
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Gitlab::ErrorTracking.log_exception(e)
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nil
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end
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def transformed_diff(before, after)
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transformed_diff = IpynbDiff.diff(before, after,
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diff_opts: { context: 5, include_diff_info: true },
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transform_options: { cell_decorator: :percent },
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raise_if_invalid_notebook: true)
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strip_diff_frontmatter(transformed_diff)
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end
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def transformed_blob_language(blob)
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'md' if transformed_for_diff?(blob)
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end
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def transformed_blob_data(blob)
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if transformed_for_diff?(blob)
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IpynbDiff.transform(blob.data,
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raise_errors: true,
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options: { include_metadata: false, cell_decorator: :percent })
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end
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end
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def strip_diff_frontmatter(diff_content)
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diff_content.scan(/.*\n/)[2..]&.join('') if diff_content.present?
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end
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def blobs_with_transformed_diffs
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@blobs_with_transformed_diffs ||= {}
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end
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def transformed_for_diff?(blob)
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blobs_with_transformed_diffs[blob]
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end
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def transformed_for_diff(*blobs)
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blobs.each do |b|
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blobs_with_transformed_diffs[b] = true if b
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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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end
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