Class: GemCheck::Checker

Inherits:
Object
  • Object
show all
Defined in:
lib/gem-check.rb,
lib/gem-check/cli.rb,
lib/gem-check/helpers.rb

Constant Summary collapse

URL_GEMCHECK_INFO_JSON = 
'https://rubygems.org/api/v1/versions/gem-check.json'
INFO_FILENAME = 
'gem-check.json'
REPORT_HEADINGS = 
['Gem Name', 'Gem Version', 'Version DLs', 'All DLs']
COL_NAME =

Gem Name

0
COL_VER =

Version

1
COL_VDL =

Version DLs

2
COL_TDL =

Total DLs

3

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(args = []) ⇒ Checker

Returns a new instance of Checker.



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# File 'lib/gem-check.rb', line 24

def initialize(args=[])
  @new_downloads    = 0
  @update_version   = nil
  @current_stats    = nil
  @previous_stats   = []
  @previous_date    = Time.now
  @f_previous_stats = File.join(Dir.home, INFO_FILENAME)
  @args = args
end

Class Method Details

.option?(argv, opts) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/gem-check/cli.rb', line 13

def self.option?(argv, opts)
  argv.any? { |option| opts.include?(option) }
end

.show_help ⇒ Object 



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# File 'lib/gem-check/cli.rb', line 3

def self.show_help
  puts
  puts "GemCheck v#{GemCheck::VERSION} - Help"
  puts "\n  Flags:\n"
  puts "    -f   Don't save the updated stats for this run."
  puts "    -h   Display this help screen."
  puts "    -u   Update gem-check."
  puts
end

.update ⇒ Object 



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# File 'lib/gem-check/cli.rb', line 17

def self.update
  puts "\nThis will install the latest version of gem-check."
  print 'Continue? [Yn] '
  response = STDIN.gets.chomp
  puts "\n" + `gem install gem-check` if response.downcase.include?('y')
  puts
end

Instance Method Details

#build_table ⇒ Object 



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# File 'lib/gem-check.rb', line 50

def build_table
  @current_stats = current_gem_info.sort!{|a, b| b[2].to_i <=> a[2].to_i}
  add_new_download_info(@current_stats)
  table = Terminal::Table.new(rows: @current_stats)
  table.title    = header_string
  table.headings = REPORT_HEADINGS
  [1  ].each{ |col| table.align_column(col, :left)  }
  [2,3].each{ |col| table.align_column(col, :center) }
  table
end

#check ⇒ Object 



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# File 'lib/gem-check.rb', line 34

def check
  read_previous_info
  print_table(build_table)
  store_new_info unless @args.include?('-f')
end

#print_table(table) ⇒ Object

Display



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# File 'lib/gem-check.rb', line 62

def print_table(table)
  puts "\n#{table}\n\n"
end

#read_previous_info ⇒ Object

Read stored gem info



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# File 'lib/gem-check.rb', line 41

def read_previous_info
  return unless File.exist? @f_previous_stats
  f = File.read(@f_previous_stats)
  @previous_date  = Time.parse(f.lines.first.chomp) || nil
  @previous_stats = []
  f.lines.drop(1).each { |line| @previous_stats << clean_stat_line(line)}
  @previous_stats
end

#store_new_info ⇒ Object

Save newest gem info to file @f_previous_stats



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# File 'lib/gem-check.rb', line 67

def store_new_info
  File.open(@f_previous_stats, 'w') do |file|
    file.write "#{current_date_string}\n"
    @current_stats.each do |row|
      row.each_with_index do |col, idx|
        row[idx] = decommafy(row[idx]).to_i if idx > 1
      end
      file.write row.to_json + "\n"
    end
  end
end