Class: Bauxite::Loggers::TerminalLogger

Inherits:
NullLogger
  • Object
show all
Defined in:
lib/bauxite/loggers/terminal.rb

Overview

Terminal logger.

This logger outputs text using basic text formatting for a terminal window.

Direct Known Subclasses

XtermLogger

Instance Method Summary collapse

Methods inherited from NullLogger

#finalize

Constructor Details

#initialize(options) ⇒ TerminalLogger

Constructs a new Terminal logger instance.



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# File 'lib/bauxite/loggers/terminal.rb', line 30

def initialize(options)
  super(options)
  @max_cmd_size = Bauxite::Context::max_action_name_size
end

Instance Method Details

#debug_prompt ⇒ Object

Returns a colorized debug prompt.



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# File 'lib/bauxite/loggers/terminal.rb', line 69

def debug_prompt
  _fmt(:white, super)
end

#log(s, type = :info) ⇒ Object

Prints the specified string.

See Bauxite::Loggers::NullLogger#print



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# File 'lib/bauxite/loggers/terminal.rb', line 85

def log(s, type = :info)
  color = :gray
  case type
  when :error
    color = :red
  when :warning
    color = :yellow
  when :debug
    color = :purple
  end
  super _fmt(color, s), type
end

#log_cmd(action) ⇒ Object

Pretty prints action information and status.



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# File 'lib/bauxite/loggers/terminal.rb', line 36

def log_cmd(action)
  width = _screen_width
  cmd = action.cmd.downcase
  color = _cmd_color(cmd)
  cmd = cmd.ljust(@max_cmd_size)
  max_args_size = width-cmd.size-1-6-1-1

  print "#{_fmt(color, cmd)} "
  s = action.args(true).join(' ')
  s = s[0...max_args_size-3]+'...' if s.size > max_args_size
  print s.ljust(max_args_size)
  $stdout.flush

  _save_cursor
  color = :green
  text  = 'OK'
  ret = yield
  if not ret
    color = :yellow
    text  = 'SKIP'
  end
  _restore_cursor
  puts " #{_block(color, text, 5)}"
  $stdout.flush
  ret
rescue
  _restore_cursor
  puts " #{_block(:red, 'ERROR', 5)}"
  $stdout.flush
  raise
end

#progress(value) ⇒ Object

Updates action progress.



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# File 'lib/bauxite/loggers/terminal.rb', line 74

def progress(value)
  if _restore_cursor
    print " #{_block(:gray, value.to_s, 5)}"
    $stdout.flush
  end
end