Module: HmxClient::Helpers

Includes:
CLIColorize
Included in:
HmxClient, Command, Command::Base
Defined in:
lib/hmx/helpers.rb

Instance Method Summary collapse

Instance Method Details

#display(msg = "", newline = true) ⇒ Object 



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# File 'lib/hmx/helpers.rb', line 31

def display(msg="", newline=true)
  if newline
    puts(msg)
  else
    print(msg)
    STDOUT.flush
  end
end

#display_row(row, lengths) ⇒ Object 



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# File 'lib/hmx/helpers.rb', line 53

def display_row(row, lengths)
  row.zip(lengths).each do |column, length|
    format = column.is_a?(Fixnum) ? "%#{length}s  " : "%-#{length}s  "
    display format % column, false
  end
  display
end

#display_tab(data) ⇒ Object 



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# File 'lib/hmx/helpers.rb', line 61

def display_tab(data)
  resp = ''
  data.each { | line | 
                     line.each { | cell | 
                            if (cell.is_a? Array)
                                  cell.each { | inner | resp = resp + "%20.20s\t" % inner }
                            else
                                  resp = resp + "%20.20s\t" % cell
                            end
                     }
                     resp = resp + "\n"
                }
  dout resp
end

#display_table(objects, columns, headers) ⇒ Object 



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# File 'lib/hmx/helpers.rb', line 40

def display_table(objects, columns, headers)
  lengths = []
  columns.each_with_index do |column, index|
    header = headers[index]
    lengths << longest([header].concat(objects.map { |o| o[column].to_s }))
  end
  display_row headers, lengths
  display_row headers.map { |header| "-" * header.length }, lengths
  objects.each do |row|
    display_row columns.map { |column| row[column] }, lengths
  end
end

#error(msg) ⇒ Object 



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# File 'lib/hmx/helpers.rb', line 23

def error(msg)
 puts(colorize(msg, :red))
 exit 1
end

#getFromUser(prompt) ⇒ Object 



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# File 'lib/hmx/helpers.rb', line 7

def getFromUser(prompt)
  content = ''
  done = false
  puts prompt
  while(!done)
	 line = gets.strip
    if (line[line.length-1] == '\\')
done = false
       content = content + line[0 .. line.length-2]
    else
       content = content + line
       done = true
    end
  end
  content
end

#longest(items) ⇒ Object 



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# File 'lib/hmx/helpers.rb', line 27

def longest(items)
  items.map { |i| i.to_s.length }.sort.last
end