Module: ReactNativeLogCat

Defined in:
lib/react-native-logcat.rb,
lib/react-native-logcat/version.rb

Constant Summary collapse

VERSION = 
"0.2.4"

Class Method Summary collapse

Class Method Details

.add_timestamp(str) ⇒ Object 



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# File 'lib/react-native-logcat.rb', line 6

def self.add_timestamp(str)
  timestamp = Time.now.strftime("%H:%M:%S")
  return "[#{timestamp}] #{str}"
end

.clean(str) ⇒ Object 



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# File 'lib/react-native-logcat.rb', line 11

def self.clean(str)
  return str[/^[A-Z]\/.*\):(.*)/,1]
end

.start ⇒ Object 



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# File 'lib/react-native-logcat.rb', line 36

def self.start
  cmd='
  adb logcat *:S ReactNative:V ReactNativeJS:V | {
    while IFS= read -r line
    do
      echo "$line"
    done
  }'

  IO.popen(cmd).each do |line|
    puts self.transform_line(line.chomp)
  end
end

.transform_line(str) ⇒ Object 



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# File 'lib/react-native-logcat.rb', line 15

def self.transform_line(str)

  if str[0..1] == "D/"
    return add_timestamp(clean(str).green)
  end

  if str[0..1] == "W/"
    return add_timestamp(clean(str).yellow)
  end

  if str[0..1] == "E/"
    return add_timestamp(clean(str).red)
  end

  if str[0..1] == "I/"
    return add_timestamp(clean(str).white)
  end

  return add_timestamp(str)
end