class Fiedl::Log::Log

Public Instance Methods

configuration(hash) click to toggle source
# File lib/fiedl/log/log.rb, line 32
def configuration(hash)
  pp hash
end
ensure_file(filename, options = {}) click to toggle source

Ensure that a certain file is present.

# File lib/fiedl/log/log.rb, line 72
def ensure_file(filename, options = {})
  if File.exists?(filename)
    log.success "File: #{filename}"
  else
    log.error "Something went wrong. File #{filename} is missing."
    if options[:show_log]
      log.section "Last log"
      shell "tail -n 20 #{options[:show_log]}"
    end
    raise "File is missing."
  end
end
error(text) click to toggle source
# File lib/fiedl/log/log.rb, line 20
def error(text)
  self.write text.red
end
filter(expression) click to toggle source
# File lib/fiedl/log/log.rb, line 49
def filter(expression)
  filter_out expression
end
filter_out(expression) click to toggle source
# File lib/fiedl/log/log.rb, line 45
def filter_out(expression)
  @filter_out ||= []
  @filter_out << expression
end
head(text) click to toggle source
# File lib/fiedl/log/log.rb, line 3
def head(text)
  info ""
  info "==========================================================".blue
  info text.blue
  info "==========================================================".blue
end
info(text) click to toggle source
# File lib/fiedl/log/log.rb, line 14
def info(text)
  self.write text
end
p(text) click to toggle source
# File lib/fiedl/log/log.rb, line 38
def p(text)
  @filter_out ||= []
  @filter_out.each do |expression|
    text = text.gsub(expression, "[...]")
  end
  print text
end
prompt(text) click to toggle source
# File lib/fiedl/log/log.rb, line 26
def prompt(text)
  self.write "$ " + text.bold
end
section(heading) click to toggle source
# File lib/fiedl/log/log.rb, line 9
def section(heading)
  info ""
  info heading.blue
  info "----------------------------------------------------------".blue
end
shell(command) click to toggle source

Print commant, execute it and display result. See also: stackoverflow.com/a/10224650/2066546

# File lib/fiedl/log/log.rb, line 56
def shell(command)
  prompt command

  output = ""
  r, io = IO.pipe
  fork do
    system(command, out: io, err: :out)
  end
  io.close
  r.each_char{|c| print c; output += c}

  return output
end
success(text) click to toggle source
# File lib/fiedl/log/log.rb, line 17
def success(text)
  self.write text.green
end
variable(variable, variable_name) click to toggle source
# File lib/fiedl/log/log.rb, line 29
def variable(variable, variable_name)
  self.write "#{variable_name.to_s.blue} = #{variable}"
end
warning(text) click to toggle source
# File lib/fiedl/log/log.rb, line 23
def warning(text)
  self.write "Warning: ".yellow.bold + text.yellow
end
write(text) click to toggle source
# File lib/fiedl/log/log.rb, line 35
def write(text)
  self.p "#{text}\n"
end