Module: SubversionExtractor

Defined in:
lib/subversion_extractor.rb

Overview

Classe d’extraction des informations de Subversion Author: Vincent Dubois Date: 19 fevrier 2009

Class Method Summary collapse

Class Method Details

.extract_changelog(scm_current_version, file_name) ⇒ Object

Methode qui permet de fabriquer le flux HTML a partir des informations presentes dans le referentiel



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# File 'lib/subversion_extractor.rb', line 12

def self.extract_changelog scm_current_version, file_name
  get_head_log = Utils.run_command("svn log -r HEAD")
  get_head_log_lines = get_head_log.split(/$/)
  revision = get_head_log_lines[1].split(/ \| /)[0]
  revision = revision[2..(revision.length-1)]
  # scm.url.text à remplacer par 'svn info'
  svn_info = Utils.run_command("svn info")
  svn_url = svn_info.split(/$/)[1].split(/^URL/)[1].strip.split(/: /)[1]
  puts " Computing changelog for #{svn_url}, from revision #{scm_current_version} to revision #{revision}..."
  i = 0
  html = "<table class='bodyTable'><thead><th>Revision</th><th>Date</th><th>Author</th><th>File(s)</th><th>Comment</th></thead><tbody>"
  (scm_current_version.to_i..revision.to_i).to_a.reverse_each do |rev|
    puts " Changelog for revision #{rev}..."
    rev_files = Array.new
    if rev == 1 #or (!scm['min_revision'].nil? and rev == scm['min_revision'].to_i)
      rev_result = Utils.run_command("svn diff -r #{rev}").split(/$/).select{ |l| l =~ /^Index:/ }
      rev_result.each do |line|
        rev_files.push "<img src='images/added.png' align='absmiddle'/>#{line[8..(line.length-1)]}"
      end
    else
      rev_result = Utils.run_command("svn diff -r #{rev-1}:#{rev} --summarize")
      if rev_result.match(/^svn:/)
        rev_result_lines = rev_result.split(/$/).collect { |l| l.gsub(Regexp.new("\n"), "") }
        rev_result_lines.each do |line|
          text = ''
          if line[0..0] == 'A'
            text = "<img src='images/added.png' align='absmiddle'/>"
          elsif line[0..0] == 'M'
            text = "<img src='images/modified.png' align='absmiddle'/>"
          elsif line[0..0] == 'D'
            text = "<img src='images/deleted.png' align='absmiddle'/>"
          end
          rev_files.push "#{text}&#160;#{line[7..(line.length-1)]}"
        end
        rev_files.pop
      end
    end
    rev_log_result = Utils.run_command("svn log -r #{rev}")
    rev_log_result_lines = rev_log_result.split(/$/)
    next if rev_log_result_lines[1].nil?
    rev_line = rev_log_result_lines[1].split(/ \| /)
    next if rev_line[2].nil?
    html = html + "<tr class='#{ i % 2 == 0 ? 'a' : 'b'}'><td><strong>#{rev_line[0][2..(rev_line[0].length-1)]}</strong></td>"
    html = html + "<td>#{rev_line[2][0..18]}</td><td>#{rev_line[1]}</td><td>"
    rev_files.each do |rev_file|
      html = html + rev_file + "<br/>"
    end
    html = html + "</td><td>"
    (3..(rev_log_result_lines.length-3)).to_a.each do |line|
      begin
        html = html + Iconv.conv('ISO-8859-1', 'UTF-8', rev_log_result_lines[line]) + "<br/>"
      rescue
        html = html + rev_log_result_lines[line] + "<br/>"
      end
    end
    html = html + "</td></tr>"
    i = i + 1
  end
  html = html + "</tbody></table>"
  changelog_file = File.open(file_name,"w")
  changelog_file.write(html)
  changelog_file.close
  return revision
end