Class: DocumentGenerator::DiffFile

Inherits:
Object
  • Object
show all
Defined in:
lib/document_generator/diff_file.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(git_diff_file) ⇒ DiffFile

Returns a new instance of DiffFile.



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# File 'lib/document_generator/diff_file.rb', line 11

def initialize(git_diff_file)
  @git_diff_file = git_diff_file
end

Instance Attribute Details

#git_diff_file ⇒ Object

Returns the value of attribute git_diff_file.



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# File 'lib/document_generator/diff_file.rb', line 5

def git_diff_file
  @git_diff_file
end

Instance Method Details

#action_type ⇒ Object 



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# File 'lib/document_generator/diff_file.rb', line 70

def action_type
  { new: 'Create file',
    modified: 'Update file',
    deleted: 'Remove file' }.fetch(type.to_sym, type)
end

#content ⇒ Object 



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# File 'lib/document_generator/diff_file.rb', line 23

def content
  if type == 'deleted'
    return patch_heading + "\n\n"
  end

  temp = []
  temp << patch_heading

  if markdown_outputs.any?
    markdown_outputs.each do |output|
      temp << "\n\n"
      temp << output.description
      temp << "\n<pre><code>"
      temp << output.escaped_content
      temp << "</code></pre>\n"
    end
  end

  if git_diff_file.type == "modified"
    temp << "\n\n"
    temp << "Becomes"
    temp << "\n<pre><code>"
    temp << ending_code
    temp << "\n</code></pre>\n"
  end

  temp << "\n\n"

  temp.join
end

#ending_code ⇒ Object 



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# File 'lib/document_generator/diff_file.rb', line 54

def ending_code
  clean_lines = []
  git_diff_file_lines[code_line_start..-1].each_with_index do |line, index|

    if (line[0]) == "-" || ignore_line?(line)
      next
    end

    if (line[0]) == "+"
      line = remove_first_character(line)
    end
    clean_lines << line
  end
  Output.no_really_escape(CGI.escapeHTML(clean_lines.join("\n")))
end

#git_diff_file_lines ⇒ Object 



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# File 'lib/document_generator/diff_file.rb', line 15

def git_diff_file_lines
  git_diff_file.patch.split("\n")
end

#markdown_outputs ⇒ Object

returns an array of outputs



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# File 'lib/document_generator/diff_file.rb', line 76

def markdown_outputs # returns an array of outputs
  outputs = []
  last_line = 0
  git_diff_file_lines.each_with_index do |line, index|
    next if index < code_line_start
    next if index <= last_line
    case line.strip[0]

    when "+"
      last_line = last_same_line(index)
      output = Output.new
      output.description = "Add"
      output.content = line_block(index, last_line)
      outputs << output
    when "-"
      if line_sign(index + 1) == "+"
        output = Output.new
        output.description = "Change"
        output.content = line_block(index, last_same_line(index))
        outputs << output
        last_line = last_same_line(last_same_line(index) + 1)
        output = Output.new
        output.description = "To"
        output.content = line_block(last_same_line(index) + 1, last_line)
        outputs << output
      else
        output = Output.new
        output.description = "Remove"
        last_line = last_same_line(index)
        output.content = line_block(index, last_line)
        outputs << output
      end
    end

  end
  outputs
end

#patch_heading ⇒ Object 



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# File 'lib/document_generator/diff_file.rb', line 19

def patch_heading
  "#{action_type} `#{git_diff_file.path}`"
end

#type ⇒ Object 



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# File 'lib/document_generator/diff_file.rb', line 7

def type
  git_diff_file.type
end