Class: GitPm::CommitsByDev

Inherits:
Object
  • Object
show all
Defined in:
lib/git_pm/commits_by_dev.rb

Instance Method Summary collapse

Constructor Details

#initialize(args) ⇒ CommitsByDev

Returns a new instance of CommitsByDev.



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# File 'lib/git_pm/commits_by_dev.rb', line 3

def initialize(args)
  @branch = args.shift || "master"
end

Instance Method Details

#generate_xls(by_date, stats) ⇒ Object 



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# File 'lib/git_pm/commits_by_dev.rb', line 56

def generate_xls(by_date, stats)
  report = Spreadsheet::Workbook.new

  stats.each do |name, commits_by_date|
    sheet = report.create_worksheet(:name => name)
    sheet.column(0).width = 80
    row = 0

    bold = Spreadsheet::Format.new :weight => :bold
    by_date.each do |date|
      commits = commits_by_date[date] || []

      sheet.row(row+=1).push date
      commits.each do |commit|
        sheet.row(row+=1).push commit
      end

      sheet.row(row+=1).push ""
      sheet.row(row+=1).push ""
    end
  end

  report.write("commits_by_day.xls")
end

#get_day(date) ⇒ Object 



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# File 'lib/git_pm/commits_by_dev.rb', line 39

def get_day(date)
  month = date.strftime("%B")

  day = date.day
  if date.hour < 6
    day -= 1
  end

  if day == 0
    nd = (Time.parse(date.strftime("%F"))-1)
    day = nd.day
    month = nd.strftime("%B")
  end

  "#{day} #{month}"
end

#run! ⇒ Object 



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# File 'lib/git_pm/commits_by_dev.rb', line 7

def run!
  data = `git shortlog --date=short --pretty=format:"%at %s" --no-merges --since="3 months ago" #{@branch}`
  current = nil
  stats = {}
  fields = Set.new
  data.each do |line|
    if line =~ /^\s{6}(\d+)\s(.+)/
      date = Time.at($1.to_i)
      msg = $2

      stats[current] ||= {}
      (stats[current][get_day(date)] ||= []) << msg
      fields << Time.parse(date.strftime("%F"))
    elsif line =~ /^(\S.+)\s\(\d+\):/
      current = $1
    end
  end

  fields = fields.to_a.sort
  by_date = fields.map {|e| get_day(e) }

  graph = SVG::Graph::Line.new({:height => 500, :width => 1800*3, :fields => by_date})

  stats.each do |name, all_commits|
    data = by_date.map {|f| (all_commits[f] || []).size }

    graph.add_data({:data => data, :title => name})
  end

  graph.burn
end