DRYed peek-pg/mysql2 views and update peek-rblineprof monkey-patch file

Signed-off-by: Rémy Coutable <remy@rymai.me>

app/views/peek/views/_mysql2.html.haml

-%strong
-  %a#peek-show-queries{ href: '#' }
-    %span{ data: { defer_to: "#{view.defer_key}-duration" } }...
-    \/
-    %span{ data: { defer_to: "#{view.defer_key}-calls" } }...
-#modal-peek-pg-queries.modal{ tabindex: -1 }
-  .modal-dialog
-    #modal-peek-pg-queries-content.modal-content
-      .modal-header
-        %a.close{ href: "#", "data-dismiss" => "modal" } ×
-        %h4
-          SQL queries
-      .modal-body{ data: { defer_to: "#{view.defer_key}-queries" } }...
+- local_assigns.fetch(:view)
+
+= render 'peek/views/sql', view: view
 mysql

app/views/peek/views/_pg.html.haml

-%strong
-  %a#peek-show-queries{ href: '#' }
-    %span{ data: { defer_to: "#{view.defer_key}-duration" } }...
-    \/
-    %span{ data: { defer_to: "#{view.defer_key}-calls" } }...
-#modal-peek-pg-queries.modal{ tabindex: -1 }
-  .modal-dialog
-    #modal-peek-pg-queries-content.modal-content
-      .modal-header
-        %a.close{ href: "#", "data-dismiss" => "modal" } ×
-        %h4
-          SQL queries
-      .modal-body{ data: { defer_to: "#{view.defer_key}-queries" } }...
+- local_assigns.fetch(:view)
+
+= render 'peek/views/sql', view: view
 pg

app/views/peek/views/_sql.html.haml

+%strong
+  %a#peek-show-queries{ href: '#' }
+    %span{ data: { defer_to: "#{view.defer_key}-duration" } }...
+    \/
+    %span{ data: { defer_to: "#{view.defer_key}-calls" } }...
+#modal-peek-pg-queries.modal{ tabindex: -1 }
+  .modal-dialog
+    #modal-peek-pg-queries-content.modal-content
+      .modal-header
+        %a.close{ href: "#", "data-dismiss" => "modal" } ×
+        %h4
+          SQL queries
+      .modal-body{ data: { defer_to: "#{view.defer_key}-queries" } }...

lib/peek/rblineprof/custom_controller_helpers.rb

@@ -3,6 +3,8 @@ module Peek
     module CustomControllerHelpers
       extend ActiveSupport::Concern
 
+      # This will become useless once https://github.com/peek/peek-rblineprof/pull/5
+      # is merged
       def pygmentize(file_name, code, lexer = nil)
         if lexer.present?
           Gitlab::Highlight.highlight(file_name, code)
@@ -11,7 +13,7 @@ module Peek
         end
       end
 
-      # rubocop:disable Metrics/AbcSize
+      # rubocop:disable all
       def inject_rblineprof
         ret = nil
         profile = lineprof(rblineprof_profiler_regex) do
@@ -26,43 +28,32 @@ module Peek
 
           # Sort each file by the longest calculated time
           per_file = profile.map do |file, lines|
-            total, _child, excl, total_cpu, _child_cpu, excl_cpu = lines[0]
+            total, child, excl, total_cpu, child_cpu, excl_cpu = lines[0]
 
             wall = summary == 'exclusive' ? excl : total
             cpu  = summary == 'exclusive' ? excl_cpu : total_cpu
             idle = summary == 'exclusive' ? (excl - excl_cpu) : (total - total_cpu)
 
-            sort_method =
-              case sort
-              when 'idle'
-                idle
-              when 'cpu'
-                cpu
-              else
-                wall
-              end
-
             [
               file, lines,
               wall, cpu, idle,
-              sort_method
+              sort == 'idle' ? idle : sort == 'cpu' ? cpu : wall
             ]
-          end
-          per_file = per_file.sort_by { |_a, _b, _c, _d, _e, f| -f }
+          end.sort_by{ |a,b,c,d,e,f| -f }
 
           output = ''
           per_file.each do |file_name, lines, file_wall, file_cpu, file_idle, file_sort|
+
             output << "<div class='peek-rblineprof-file'><div class='heading'>"
 
             show_src = file_sort > min
             tmpl = show_src ? "<a href='#' class='js-lineprof-file'>%s</a>" : "%s"
 
-            output <<
-              if mode == 'cpu'
-                sprintf("<span class='duration'>% 8.1fms + % 8.1fms</span> #{tmpl}", file_cpu / 1000.0, file_idle / 1000.0, file_name.sub(Rails.root.to_s + '/', ''))
-              else
-                sprintf("<span class='duration'>% 8.1fms</span> #{tmpl}", file_wall / 1000.0, file_name.sub(Rails.root.to_s + '/', ''))
-              end
+            if mode == 'cpu'
+              output << sprintf("<span class='duration'>% 8.1fms + % 8.1fms</span> #{tmpl}", file_cpu / 1000.0, file_idle / 1000.0, file_name.sub(Rails.root.to_s + '/', ''))
+            else
+              output << sprintf("<span class='duration'>% 8.1fms</span> #{tmpl}", file_wall/1000.0, file_name.sub(Rails.root.to_s + '/', ''))
+            end
 
             output << "</div>" # .heading
 
@@ -89,6 +80,8 @@ module Peek
             output << "<pre class='duration'>#{times.join("\n")}</pre>"
             # The following line was changed from
             # https://github.com/peek/peek-rblineprof/blob/8d3b7a283a27de2f40abda45974516693d882258/lib/peek/rblineprof/controller_helpers.rb#L125
+            # This will become useless once https://github.com/peek/peek-rblineprof/pull/16
+            # is merged and is implemented.
             output << "<pre class='code highlight white'>#{pygmentize(file_name, code.join, 'ruby')}</pre>"
             output << "</div></div>" # .data then .peek-rblineprof-file
           end