Class: Pivotalprinter::Printer

Inherits:
Object
  • Object
show all
Defined in:
lib/pivotalprinter/printer.rb

Instance Method Summary collapse

Instance Method Details

#extract_config(opts, yaml) ⇒ Object 



74
75
76
77
78
79
80
81
82
83
84
 
# File 'lib/pivotalprinter/printer.rb', line 74

def extract_config(opts, yaml)
  if opts[:project].nil? && yaml.key?("default")
    return yaml["default"]["project"], yaml["default"]["token"]
  elsif opts[:project] =~ /[0-9]+/
    return opts[:project], (opts[:token] || yaml["default"]["project"])
  elsif yaml.key?(opts[:project])
    return yaml[opts[:project]]["project"], yaml[opts[:project]]["token"]
  else
    raise ProjectMissing
  end
end

#generate_output ⇒ Object 



86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
 
# File 'lib/pivotalprinter/printer.rb', line 86

def generate_output
  Prawn::Document.generate("/tmp/stories.pdf", :page_layout => :landscape, :margin => [25, 25, 50, 25], :page_size   => 'A4') do |pdf|
    @num_cards_on_page = 0
    pdf.font "#{Prawn::BASEDIR}/data/fonts/DejaVuSans.ttf"
    @stories.each_with_index do |story, i|
      # --- Split pages
      if i > 0 and i % 4 == 0
        # puts "New page..."
        pdf.start_new_page
        @num_cards_on_page  = 1
      else
        @num_cards_on_page += 1
      end

      # --- Define 2x2 grid
      pdf.define_grid(:columns => 2, :rows => 2, :gutter => 42)
      # pdf.grid.show_all

      row    = (@num_cards_on_page + 1) / 4
      column = i % 2
      padding = 12
      cell = pdf.grid( row, column )
      cell.bounding_box do
        pdf.stroke_color = "666666"
        pdf.stroke_bounds

        pdf.text_box "#@project_name ##{story.id}", :size => 10, :overflow => :truncate,
          :width => cell.width - ( padding * 2),
          :at => [pdf.bounds.left + padding, pdf.bounds.top - padding / 2 ]

        pdf.text_box story.name, :size => 14, :height => 50, :overflow => :truncate,
          :width => cell.width - (padding * 2) - 100,
          :at => [pdf.bounds.left + padding + 50, pdf.bounds.top - 2 * padding]

        pdf.text_box story.description.strip, :size => 8, :overflow => :truncate,
          :width => cell.width - ( padding * 2), :height => cell.height - (padding * 8),
          :at => [pdf.bounds.left + padding, pdf.bounds.top - 2 * padding - 55]

        pdf.text_box "Created at: #{story.created_at.strftime('%F')}", :size => 8,
          :at => [pdf.bounds.left + padding, pdf.bounds.bottom + padding]

        pdf.text_box "State: #{story.current_state}", :size => 8,
          :at => [pdf.bounds.left + 120, pdf.bounds.bottom + padding]

        pdf.text_box "Requester: #{story.requested_by}", :size => 8,
          :at => [pdf.bounds.left + 200, pdf.bounds.bottom + padding]

        x, y = 32, 205 - padding
        pdf.fill_color story.points_background
        pdf.fill_circle [x, y], 25
        pdf.font_size = 36
        pdf.font "Helvetica", :style => :bold
        pdf.fill_color 'ffffff'
        pdf.draw_text "#{story.points}", :at => [x - (story.points.to_s.to_i >= 10 ? 20 : 10), y - 12]
        pdf.fill_color '000000'
        pdf.font_size = 14
        pdf.font "#{Prawn::BASEDIR}/data/fonts/DejaVuSans.ttf", :style => :normal
        pdf.image open("#{File.dirname(__FILE__)}/images/#{story.story_type}.png"), :position => cell.width - 51, :vposition => 5 + padding
      end
    end
  end
  puts ">>> Generated PDF file in 'stories.pdf' with #{@stories.size} stories".black.on_green
  system "open /tmp/stories.pdf"
end

#load_yaml_config ⇒ Object 



70
71
72
 
# File 'lib/pivotalprinter/printer.rb', line 70

def load_yaml_config
  File.exist?("#{ENV["HOME"]}/.pivotalprinterrc") ? YAML::load_file("#{ENV["HOME"]}/.pivotalprinterrc") : {}
end

#parse_options ⇒ Object

Raises:



48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
 
# File 'lib/pivotalprinter/printer.rb', line 48

def parse_options
  opts = Trollop::options(@argv) do
    version "pivotalprinter #{Pivotalprinter::VERSION} (c) 2010#{(year = Time.now.year) > 2010 ? "-#{year}" : ''} pkw.de"
    banner <<-EOS
Pivotalprinter is an awesome program to print stories from the PivotalTracker.

Usage:
    pivotalprinter [-p PROJECT] [-t TOKEN] [current|backlog|done|STORY]
    pivotalprinter --config > ~/.pivotalprinterrc

Options:
EOS
    opt :project,  "Project Name defined in $HOME/.pivotalprinterrc or project number",
      :short => "-p", :type => :string
    opt :token,    "Pivotaltracker Token",       :short => "-t", :type => :string
    opt :config,   "show example configuration", :short => "-c"
  end

  raise ConfigNeeded if opts[:config]
  opts
end

#print_config ⇒ Object 



35
36
37
38
39
40
41
42
43
44
45
46
 
# File 'lib/pivotalprinter/printer.rb', line 35

def print_config
  puts <<CONFIG
---
default: &default
  token:   "YOUR TOKEN HERE"
  project: 123

some_project:
  <<:      *default # so you don't need to rewrite the token
  project: 789
CONFIG
end

#run(argv) ⇒ Object 



8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
 
# File 'lib/pivotalprinter/printer.rb', line 8

def run(argv)
  @argv = argv.dup
  opts = parse_options
  yaml = load_yaml_config
  project, token = extract_config(opts, yaml)
  Pivotalprinter::Client.project = project
  Pivotalprinter::Client.token   = token
  @project_name = (Client.get("/projects/#{project}") / 'project/name').text
  @stories =
    case @argv.last
    when "done"    then Pivotalprinter::Iteration.open('done').stories
    when "backlog" then Pivotalprinter::Iteration.open('backlog').stories
    when /\A\d+\z/ then Pivotalprinter::Story.open(@argv.map(&:to_i))
    else                Pivotalprinter::Iteration.open('current').stories
    end
  generate_output
rescue ConfigNeeded
  print_config
rescue TokenMissing
  Trollop::die :token, "token must be specified through config file or explicitly"
rescue ProjectMissing
  Trollop::die :project, "project must be a valid number or one of the configured projects (#{(yaml.keys - ["default"]).join(", ")}) if no default is configured in $HOME/.pivotalprinterrc"
rescue Exception
  puts "[!] There was an error while generating the PDF file... What happened was:".white.on_red
  raise
end