161 lines
4.4 KiB
Ruby
161 lines
4.4 KiB
Ruby
module DiffHelper
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def mark_inline_diffs(old_line, new_line)
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old_diffs, new_diffs = Gitlab::Diff::InlineDiff.new(old_line, new_line).inline_diffs
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marked_old_line = Gitlab::Diff::InlineDiffMarker.new(old_line).mark(old_diffs, mode: :deletion)
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marked_new_line = Gitlab::Diff::InlineDiffMarker.new(new_line).mark(new_diffs, mode: :addition)
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[marked_old_line, marked_new_line]
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end
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def expand_all_diffs?
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params[:expand_all_diffs].present?
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end
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def diff_view
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diff_views = %w(inline parallel)
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if diff_views.include?(cookies[:diff_view])
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cookies[:diff_view]
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else
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diff_views.first
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end
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end
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def diff_options
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options = Gitlab::Diff::FileCollection.default_options.merge(
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ignore_whitespace_change: hide_whitespace?,
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no_collapse: expand_all_diffs?
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)
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if action_name == 'diff_for_path'
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options[:no_collapse] = true
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options[:paths] = params.values_at(:old_path, :new_path)
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end
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options
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end
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def unfold_bottom_class(bottom)
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bottom ? 'js-unfold js-unfold-bottom' : ''
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end
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def unfold_class(unfold)
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unfold ? 'unfold js-unfold' : ''
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end
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def diff_line_content(line, line_type = nil)
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if line.blank?
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" ".html_safe
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else
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line[0] = ' ' if %w[new old].include?(line_type)
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line
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end
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end
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def parallel_diff_discussions(left, right, diff_file)
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discussion_left = discussion_right = nil
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if left && (left.unchanged? || left.removed?)
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line_code = diff_file.line_code(left)
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discussion_left = @grouped_diff_discussions[line_code]
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end
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if right && right.added?
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line_code = diff_file.line_code(right)
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discussion_right = @grouped_diff_discussions[line_code]
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end
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[discussion_left, discussion_right]
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end
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def inline_diff_btn
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diff_btn('Inline', 'inline', diff_view == 'inline')
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end
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def parallel_diff_btn
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diff_btn('Side-by-side', 'parallel', diff_view == 'parallel')
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end
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def submodule_link(blob, ref, repository = @repository)
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tree, commit = submodule_links(blob, ref, repository)
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commit_id = if commit.nil?
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Commit.truncate_sha(blob.id)
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else
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link_to Commit.truncate_sha(blob.id), commit
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end
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[
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content_tag(:span, link_to(truncate(blob.name, length: 40), tree)),
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'@',
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content_tag(:span, commit_id, class: 'monospace'),
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].join(' ').html_safe
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end
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def commit_for_diff(diff_file)
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return diff_file.content_commit if diff_file.content_commit
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if diff_file.deleted_file
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@base_commit || @commit.parent || @commit
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else
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@commit
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end
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end
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def diff_file_html_data(project, diff_file)
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commit = commit_for_diff(diff_file)
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{
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blob_diff_path: namespace_project_blob_diff_path(project.namespace, project,
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tree_join(commit.id, diff_file.file_path))
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}
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end
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def editable_diff?(diff)
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!diff.deleted_file && @merge_request && @merge_request.source_project
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end
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private
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def diff_btn(title, name, selected)
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params_copy = params.dup
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params_copy[:view] = name
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# Always use HTML to handle case where JSON diff rendered this button
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params_copy.delete(:format)
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link_to url_for(params_copy), id: "#{name}-diff-btn", class: (selected ? 'btn active' : 'btn'), data: { view_type: name } do
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title
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end
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end
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def commit_diff_whitespace_link(project, commit, options)
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url = namespace_project_commit_path(project.namespace, project, commit.id, params_with_whitespace)
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toggle_whitespace_link(url, options)
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end
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def diff_merge_request_whitespace_link(project, merge_request, options)
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url = diffs_namespace_project_merge_request_path(project.namespace, project, merge_request, params_with_whitespace)
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toggle_whitespace_link(url, options)
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end
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def diff_compare_whitespace_link(project, from, to, options)
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url = namespace_project_compare_path(project.namespace, project, from, to, params_with_whitespace)
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toggle_whitespace_link(url, options)
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end
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def hide_whitespace?
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params[:w] == '1'
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end
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def params_with_whitespace
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hide_whitespace? ? request.query_parameters.except(:w) : request.query_parameters.merge(w: 1)
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end
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def toggle_whitespace_link(url, options)
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options[:class] ||= ''
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options[:class] << ' btn btn-default'
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link_to "#{hide_whitespace? ? 'Show' : 'Hide'} whitespace changes", url, class: options[:class]
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end
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end
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