Module: Diggit::DevelopersActivity::ModuleMetricsExtractor

Extended by:
ModuleMetricsExtractor
Included in:
ModuleMetricsExtractor
Defined in:
lib/diggit/developers_activity/module_metrics_extractor.rb

Instance Method Summary collapse

Instance Method Details

#extract_bugfixes(bug_fix_commits, repo) ⇒ Object 



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# File 'lib/diggit/developers_activity/module_metrics_extractor.rb', line 26

def extract_bugfixes(bug_fix_commits, repo)
  modules_bugfixes = Hash.new { |hash, key| hash[key] = Set.new }
  bug_fix_commits.each do |commit_oid|
    commit = repo.lookup(commit_oid)
    next if commit.parents.size != 1 # ignore merges
    diff = commit.parents[0].diff(commit, DIFF_OPTIONS)
    diff.find_similar!(DIFF_RENAME_OPTIONS)
    diff.each do |patch|
      maudule = ActivityExtractor::Modules.get_patch_module(patch)
      modules_bugfixes[maudule] = (modules_bugfixes[maudule] << commit_oid) unless maudule.nil?
    end
  end
  modules_bugfixes
end

#extract_loc(source, db) ⇒ Object 



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# File 'lib/diggit/developers_activity/module_metrics_extractor.rb', line 41

def extract_loc(source, db)
  modules_loc = Hash.new(0)
  cloc_source = db.db['cloc-file'].find_one({ source: source })
  cloc_source['cloc'].each do |cloc_file|
    maudule = ActivityExtractor::Modules.get_module(cloc_file['path'])
    modules_loc[maudule] = modules_loc[maudule] + cloc_file['code'] unless maudule.nil?
  end
  modules_loc
end

#extract_module_metrics(source, source_options, db, repo) ⇒ Object 



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# File 'lib/diggit/developers_activity/module_metrics_extractor.rb', line 14

def extract_module_metrics(source, source_options, db, repo)
  modules_bugfixes = extract_bugfixes(source_options['bug-fix-commits'], repo)
  modules_loc = extract_loc(source, db)

  modules_metrics = []
  modules_loc.each do |maudule, loc|
    modules_metrics << { project: source, 'module' => maudule, 'LoC' => loc,
                         'BugFixes' => modules_bugfixes[maudule].size }
  end
  modules_metrics
end