[% IF diff_size > max_diff_size %]
  • [%|l(diff_size, max_diff_size)%](diff too large: %1 %2)[%END%]
    • [% ELSE %] [% FOREACH filename IN diff.files.unique.sort %]

  • [% filename %]

    [%# Iterate over the list of changes. Do this with an index, rather than a normal loop, because of the need to index around the list changes when working out the class="first/last" shenanigans %] [% changes = diff.changes(filename) # Copy the list of changes %] [% FOREACH change_idx IN [0 .. changes.max] %] [% change = changes.$change_idx # Note the current change %] [% oldline1 = line1 # Previous line number from file1 %] [% oldline2 = line2 # Previous line number file file2 %] [% line1 = change.line1 %] [% line2 = change.line2 %] [%# Make sure the '...' skipped section is only displayed for hunks *after* the first hunk %] [% IF oldline1.defined AND oldline1 != '' AND line1 > oldline1 AND change_idx > 0 %] [% END %] [% size = change.size - 1 # Avoids recalculation later %] [% type = change.type # Avoids repeated lookups later %] [%# Iterate over the lines that make up this change section %] [% FOREACH line IN [0 .. size] # Get the correct for this fragment%] [%# Work out the classes that apply to this row. If this is the first line for this change type, *and* the previous change type wasn't 'REMOVE' then give this the class 'first'. If this is the last line for thie change type, *and* the next change type is not 'ADD' then give this the class 'last'. This means that the first and last lines of each change get the correct class (which results in a border being rendered at the top or bottom of the row -- unless this is where a removal and an addition butt up to each other; if they do there's no border where they meet. %] [% row_classes = []; prev_idx = change_idx - 1; next_idx = change_idx + 1; row_classes.push('first') IF loop.first AND prev_idx >= 0 AND changes.$prev_idx.type != 'REMOVE'; row_classes.push('last') IF loop.last AND next_idx <= changes.max AND changes.$next_idx.type != 'ADD'; %] [%# If this is an addition don't show the left hand row number. If this is a deletion don't show the right hand row number. %] [%# Increment the line numbers. These may increment unevenly depending on whether lines have been added or removed. %] [% SWITCH type %] [% CASE '' %] [% line1 = line1 + 1 %] [% line2 = line2 + 1 %] [% CASE 'REMOVE' %] [% line1 = line1 + 1 %] [% CASE 'ADD' %] [% line2 = line2 + 1 %] [% END %] [% END %] [% END %]
    [% IF rev1 %][% rev1 %][% END %] [% IF rev2 %][% rev2 %][% END %]  
    … …  
    [% IF type != 'ADD' %][% line1 %][% END %] [% IF type != 'REMOVE' %][% line2 %][% END %] [% change.text(line) | html %]
    • [% END %] [% END %]