class GruffBuilder
Constants
- MAX_VALUE
- MIN_VALUE
Attributes
gem_name[RW]
hide_legend[RW]
labels[RW]
line_datas[RW]
max_value[RW]
min_value[RW]
relative_path[RW]
root[RW]
title[RW]
versions[RW]
Public Class Methods
new(root, relative_path, versions, gem_name, gruff_options = {})
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# File lib/gem_velocity/gruff_builder.rb, line 16 def initialize(root, relative_path, versions, gem_name, gruff_options = {}) # just pass it in all in gruff_options? @root = root || raise(ArgumentError,"you must set a root. default is root/public/images") @relative_path = relative_path || "public/images/" @versions = versions.is_a?(Array) ? versions : raise(ArgumentError,"versions must be an array") @gem_name = gem_name @title = gruff_options[:title] || "" @labels = gruff_options[:labels] || {} @line_datas = gruff_options[:line_datas] @min_value = gruff_options[:min_value] || MIN_VALUE @max_value = gruff_options[:max_value] || MAX_VALUE @hide_legend = gruff_options[:hide_legend] || false @type = gruff_options[:type] end
Public Instance Methods
absolute_filename()
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# File lib/gem_velocity/gruff_builder.rb, line 39 def absolute_filename "#{absolute_destination}/#{filename}" end
filename()
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# File lib/gem_velocity/gruff_builder.rb, line 35 def filename "#{graph_name(@type, versions.join("-"))}.png" end
relative_filename()
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# File lib/gem_velocity/gruff_builder.rb, line 31 def relative_filename "#{@relative_path}#{filename}" end
write()
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# File lib/gem_velocity/gruff_builder.rb, line 43 def write raise NoData if @line_datas.nil? || @line_datas.empty? ensure_destination gruff.title = @title gruff.labels = @labels @line_datas.each_with_index do |line_data,index| gruff.data graph_name(@versions[index]), line_data end gruff.minimum_value = @min_value gruff.maximum_value = @max_value gruff.hide_legend = @hide_legend gruff.write(absolute_filename) absolute_filename end
Private Instance Methods
absolute_destination()
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# File lib/gem_velocity/gruff_builder.rb, line 60 def absolute_destination File.expand_path(File.join(@root, @relative_path)) end
ensure_destination()
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# File lib/gem_velocity/gruff_builder.rb, line 64 def ensure_destination FileUtils.mkdir_p(File.expand_path(absolute_destination)) end
graph_name(prepend_text = nil, append_text = nil)
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# File lib/gem_velocity/gruff_builder.rb, line 68 def graph_name(prepend_text = nil, append_text = nil) prepend_text = prepend_text.nil? ? "" : "#{prepend_text}-" append_text = append_text.nil? ? "" : "-#{append_text}" prepend_text + "#{gem_name}"+ append_text end
gruff()
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# File lib/gem_velocity/gruff_builder.rb, line 74 def gruff @gruff ||= Gruff::Line.new end