Class: Ruber::FindInFiles::ReplaceWidget

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# File 'plugins/find_in_files/find_in_files_widgets.rb', line 337

def clear_output
  @file_items.clear
  @file_items.each_key{|k| @watcher.remove_file k}
  @replace_button.enabled = false
  @clear_button.enabled = false
  super
end

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# File 'plugins/find_in_files/find_in_files_widgets.rb', line 300

def display_output lines
  lines.each do |l|
    it = model.insert([l, nil, nil], :message, nil)[0]
    it.checked = true
    @watcher.add_file l
    @watcher.stop_scan
    @file_items[l] = it
    emit file_added(l)
  end
  nil
end

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# File 'plugins/find_in_files/find_in_files_widgets.rb', line 445

def file_modified file
  @watcher.remove_file file
  it = @file_items[file]
  if it
    it.text = it.text + "\t [MODIFIED]"
    it.checked = false
    view.collapse it.index
    model.set_data it.index, Qt::Variant.new, Qt::ForegroundRole
    it.flags = Qt::ItemIsSelectable
    it.each_row do |r|
      r[0].checked = false
      r.each{|i| i.flags = Qt::ItemIsSelectable}
    end
  end
  nil
end

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# File 'plugins/find_in_files/find_in_files_widgets.rb', line 359

def replace
  failed = {}
  success = []
  docs = Ruber[:world].documents.documents_with_file.map{|d| [d.path, d]}.to_h
  model.each_row.each_with_index do |r, i|
    if r[0].checked?
      res = replace_file r[0], docs[r[0].text]
      if res then failed[r[0].text] = res 
      else success << r[0]
      end
    end
  end
  success.reverse_each do |i| 
    @file_items.delete i.text
    model.remove_row i.row
  end
  create_error_message = Proc.new do |f, err|
    if err == :doc_modified then "#{f}: modified in editor"
    else "#{f}: #{err.message}"
    end
  end
  unless failed.empty?
    failed_text = failed.map{|f, err| create_error_message.call f, err}.join "\n"
    KDE::MessageBox.sorry Ruber[:main_window], "The following files couldn't be modified:\n#{failed_text}"
  end
  nil
end

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# File 'plugins/find_in_files/find_in_files_widgets.rb', line 402

def replace_file it, doc
  file = it.text
  lines_to_replace = {}
  it.each_row do |line, _, repl|
    lines_to_replace[line.text.to_i] = repl.text if line.checked?
  end
  lines = File.readlines(file)
  lines_to_replace.each_pair{|idx, text| lines[idx - 1] = text + "\n"}
  new_text = lines.join ''
  if doc
    pos = doc.view.cursor_position if doc.view
    return :doc_modified if doc.modified?
    text = nil
    doc.editing do
      text = doc.text
      doc.clear
      doc.text = new_text
    end
    doc.save
    #If the document doesn't have a view, pos will be nil
    doc.view.go_to pos.line, pos.column if pos
  else
    Tempfile.open(File.basename(file)) do |f|
      f.write new_text
      f.flush
      begin 
        FileUtils.cp f.path, file
      rescue SystemCallError => e
        return e
      end
    end
  end
  nil
end