87 lines
1.9 KiB
Ruby
87 lines
1.9 KiB
Ruby
module Gitlab
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module Diff
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class File
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attr_reader :diff, :repository, :diff_refs
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delegate :new_file, :deleted_file, :renamed_file,
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:old_path, :new_path, :a_mode, :b_mode,
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:submodule?, :too_large?, to: :diff, prefix: false
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def initialize(diff, repository:, diff_refs: nil)
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@diff = diff
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@repository = repository
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@diff_refs = diff_refs
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end
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def content_commit
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return unless diff_refs
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repository.commit(deleted_file ? old_ref : new_ref)
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end
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def old_ref
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diff_refs.try(:base_sha)
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end
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def new_ref
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diff_refs.try(:head_sha)
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end
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# Array of Gitlab::Diff::Line objects
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def diff_lines
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@lines ||= Gitlab::Diff::Parser.new.parse(raw_diff.each_line).to_a
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end
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def highlighted_diff_lines
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@highlighted_diff_lines ||= Gitlab::Diff::Highlight.new(self, repository: self.repository).highlight
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end
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def parallel_diff_lines
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@parallel_diff_lines ||= Gitlab::Diff::ParallelDiff.new(self).parallelize
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end
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def mode_changed?
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a_mode && b_mode && a_mode != b_mode
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end
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def raw_diff
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diff.diff.to_s
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end
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def next_line(index)
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diff_lines[index + 1]
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end
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def prev_line(index)
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diff_lines[index - 1] if index > 0
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end
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def file_path
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new_path.presence || old_path
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end
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def added_lines
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diff_lines.count(&:added?)
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end
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def removed_lines
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diff_lines.count(&:removed?)
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end
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def old_blob(commit = content_commit)
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return unless commit
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parent_id = commit.parent_id
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return unless parent_id
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repository.blob_at(parent_id, old_path)
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end
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def blob(commit = content_commit)
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return unless commit
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repository.blob_at(commit.id, file_path)
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end
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end
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end
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end
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