Class: TDX::Base

Inherits:
Object
  • Object
show all
Defined in:
lib/tdx/base.rb

Overview

Base class

Instance Method Summary collapse

Constructor Details

#initialize(uri, opts) ⇒ Base

Returns a new instance of Base.



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# File 'lib/tdx/base.rb', line 38

def initialize(uri, opts)
  @uri = uri
  @opts = opts
  @issues = nil
  @pure = nil
  @hoc = nil
  @logopts = '--ignore-space-change --no-color --find-copies-harder \
--ignore-all-space --ignore-submodules -M --diff-filter=ACDM'
end

Instance Method Details

#svg ⇒ Object 



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# File 'lib/tdx/base.rb', line 48

def svg
  version = Exec.new('git --version').stdout.split(/ /)[2]
  raise "git version #{version} is too old, upgrade it to 2.0+" unless
    Gem::Version.new(version) >= Gem::Version.new('2.0')
  path = checkout
  commits = Exec.new(
    "git log '--pretty=format:%H %cI' #{@logopts} " +
    (@opts[:sha] ? @opts[:sha] : 'HEAD'),
    path
  ).stdout.split(/\n/).map { |c| c.split(' ') }
  puts "Date\t\t\tCode\tTests\tIssues\tSHA\tIdx"
  metrics = commits.each_with_index.map do |c, i|
    Exec.new("git checkout --quiet --force #{c[0]}", path).stdout
    pure = pure(path, c[0])
    m = {
      date: c[1],
      code: pure,
      tests: hoc(path, c[0]) - pure,
      issues: issues(commits)[c[0]],
      sha: c[0]
    }
    puts "#{m[:date][0, 16]}\t#{m[:code]}\t#{m[:tests]}\t\
#{m[:issues]}\t#{m[:sha][0, 7]}\t#{i}/#{commits.size}"
    m
  end
  dat = if @opts[:data]
    File.new(@opts[:data], 'w+')
  else
    Tempfile.new('tdx')
  end
  metrics.select { |m| m[:code] > 0 }.each do |m|
    dat << [
      m[:date],
      m[:code],
      m[:tests],
      m[:issues],
      m[:sha]
    ].join(' ') + "\n"
  end
  dat.close
  svg = Tempfile.new('tdx')
  gpi = [
    "set output \"#{svg.path}\"",
    'set terminal svg size 720, 360',
    'set lmargin 7',
    'set rmargin 5',
    'set termoption font "monospace,10"',
    'set xdata time',
    'set border lc rgb "gray"',
    'set style fill solid',
    'set timefmt "%Y-%m"',
    'set grid linecolor rgb "gray"',
    'set autoscale y',
    'set multiplot layout 2,1',
    'set ytics format "%.0fK" textcolor rgb "black"',
    'set y2tics format "%.0f" textcolor rgb "#DA6D1A"',
    'set autoscale y2',
    'set xtics format ""',
    [
      "plot \"#{dat.path}\"",
      ' u 1:($2/1000) w l t "Code" lw 2 lc rgb "#2B7947"',
      ', "" u 1:($3/1000) w l t "Tests" lw 2 lc rgb "#C80604"',
      ', "" u 1:4 w l t "Issues" lc rgb "#DA6D1A" axes x1y2'
    ].join(' '),
    'unset y2tics',
    'unset title',
    'set tmargin 0',
    'set xtics format "%b/%y" font "monospace,8" textcolor rgb "gray"',
    'set ytics format "%.0f%%" textcolor rgb "#C80604"',
    [
      "plot \"#{dat.path}\"",
      'u 1:(100*$3/($2+$3)) pt 7 ps 1 lc rgb "#C80604" notitle'
    ].join(' '),
    'unset multiplot'
  ]
  Exec.new("gnuplot -e '#{gpi.join('; ')}'").stdout
  FileUtils.rm_rf(path)
  File.delete(dat)
  xml = File.read(svg)
  File.delete(svg)
  xml
end