Class: Romglog::Base

Inherits:
Object
  • Object
show all
Defined in:
lib/romglog.rb

Constant Summary collapse

CLEAR = 
"\n----\n"
CMD = 
%{git reflog}

Class Method Summary collapse

Class Method Details

.log_cmd ⇒ Object 



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# File 'lib/romglog.rb', line 33

def self.log_cmd
  @log_cmd ||= [CMD].concat(ARGV).join(' ')
end

.render_line(line) ⇒ Object 



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# File 'lib/romglog.rb', line 49

def self.render_line line
  cols = line.split(' ')
  (["\e[#{YELLOW}m#{cols.shift}\e[m"] + cols).join(' ')
end

.run ⇒ Object 



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# File 'lib/romglog.rb', line 37

def self.run
  rows, cols = `tput lines; tput cols`.scan(/\d+/).map(&:to_i)
  `#{log_cmd}`.tap {|log|
    log_lines = Array.new(rows, '')
    log_lines.unshift(*log.split("\n"))

    print CLEAR + log_lines[0...(rows - 1)].map {|l|
      render_line(l)
    }.join("\n") + "\n" + "\e[#{GREY}mupdated #{Time.now.strftime("%a %H:%M:%S")}\e[m ".rjust(cols + 8)
  }
end