Class: BuildOutput

Inherits:
Object show all
Defined in:
lib/build/BuildOutput.rb

Constant Summary collapse

NOTE = 
0
WARNING = 
1
ERROR = 
2
FATAL = 
3
MESSAGES = 
['NOTE', 'WARNING', 'ERROR', 'FATAL']
LEVELS = 
[NOTE, WARNING, ERROR, FATAL]
@@mqueue = 
[]

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ BuildOutput

Returns a new instance of BuildOutput.



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# File 'lib/build/BuildOutput.rb', line 22

def initialize()
end

Class Method Details

.col_message(level, message) ⇒ Object 



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# File 'lib/build/BuildOutput.rb', line 51

def col_message(level, message)
  out = case level
  when FATAL
    message.bold.red
  when ERROR
    message.red
  when WARNING
    message.cyan
  when NOTE
    message.blue
  end

  out
end

.decorate_message(message, title) ⇒ Object 



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# File 'lib/build/BuildOutput.rb', line 39

def decorate_message( message, title )
  message_content = []

  message_content << ' **** ' + title + '*' * (105 - title.length)

  message_content.concat( prepare_message(message).map{|el| ' ' * 3 + el })

  message_content << ' ' + '*' * (110)

  message_content
end

.error(message, title = nil) ⇒ Object 



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# File 'lib/build/BuildOutput.rb', line 154

def error(message, title = nil)
  log(ERROR, message, title)
end

.fatal(message, title = nil) ⇒ Object 



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# File 'lib/build/BuildOutput.rb', line 158

def fatal(message, title = nil)
  log(ERROR, message, title)
end

.getLogText ⇒ Object 



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# File 'lib/build/BuildOutput.rb', line 162

def getLogText
  txt = []
  @@mqueue.sort_by { |hsh| hsh[:level] }
  @@mqueue.each do |message|
    out = decorate_message( message[:content], message[:title] ).join($/)
    col = col_message(message[:level], out)
    message[:output] = out
    message[:color] = col
    txt << col
  end
  txt << '' unless txt.empty?
  txt.join($/)
end

.log(level, message, title) ⇒ Object 



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# File 'lib/build/BuildOutput.rb', line 113

def log(level, message, title)
  if !LEVELS.include?(level)
    return
  end

  title = MESSAGES[level] + (title.nil? ? " " : (": " + title + " "))

  message = {
    :level => level,
    :title => title,
    :content => prepare_message(message)
  }

  last = @@mqueue.last

  if !last.nil? && (last[:level] == level) && (last[:title] == title)
    last[:content] =  merge_head_tail(last[:content], message[:content])
  else
    @@mqueue << message
  end
end

.merge_head_tail(src, msg) ⇒ Object 



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# File 'lib/build/BuildOutput.rb', line 80

def merge_head_tail(src, msg)  
  begining = []
  ending = []
  result = []

  # find same headers
  b_len = to_merge(src.each, msg.each)
  if (b_len > 0)
    begining.concat(src.take(b_len))
    src = src.drop(b_len)
    msg = msg.drop(b_len)
  end

  # find same footers
  e_len = to_merge(src.reverse_each, msg.reverse_each)
  if (e_len > 0)
    ending = src.drop(src.length - e_len)
    src = src.take(src.length - e_len)
    msg = msg.take(msg.length - e_len)
  end

  # special case about joining lines

  if src.length == 1 && msg.length == 1
    if msg.first.length > src.first.length && msg.first.start_with?(src.first)
      # warning(["Build message '#{msg} appended from ", " * " + caller.join($/ + " ^ "),'instead of being added to error string'], 'Error in build script')
      src = []
    end
  end

  begining.concat(src).concat(msg).concat(ending)
end

.note(message, title = nil) ⇒ Object 



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# File 'lib/build/BuildOutput.rb', line 146

def note(message, title = nil)
  log(NOTE, message, title)
end

.prepare_message(message) ⇒ Object 



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# File 'lib/build/BuildOutput.rb', line 26

def prepare_message(message)
  if message.kind_of?(Array)
    out = []
    message.flatten(1).each do |line|
      out.concat( line.split($/) )
    end
  else
    out = message.split($/) 
  end

  out
end

.put_log(level, message, title = nil) ⇒ Object 



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# File 'lib/build/BuildOutput.rb', line 135

def put_log(level, message, title = nil)
  if !LEVELS.include?(level)
    return
  end

  msg = decorate_message(message, MESSAGES[level] + (title.nil? ? " " : (": " + title + " ")))
  col = col_message(level, msg.join($/))

  puts col
end

.to_merge(s1, s2) ⇒ Object 



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# File 'lib/build/BuildOutput.rb', line 66

def to_merge(s1, s2)
  i = 0
  loop do
    e1 = s1.next rescue :eof
    e2 = s2.next rescue :eof
    if e1 == :eof || e2 == :eof || e1 != e2
      break
    else
      i += 1 
    end
  end
  return i
end

.warning(message, title = nil) ⇒ Object 



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# File 'lib/build/BuildOutput.rb', line 150

def warning(message, title = nil)
  log(WARNING, message, title)
end