Module: Colour

Included in:
CryptocoinFanboi
Defined in:
lib/cryptocoin_fanboi.rb

Overview

# Examples

## Basic usage

c = CryptocoinFanboi.new

puts.to_s limit: 5 # Display the top 5 coins
puts c.this_week   # Display the top 5 coins this week
puts c.last_day    # Display the top 5 coins in the last 24 hours
puts c.last_hour   # Display the top 5 coins in the last hour

## Advance usage

### Display a selection of coins in order of rank

c = CryptocoinFanboi.new watch: %w(btc xrp eth trx dash xmr neo xem)
puts.to_s

### Ignore possibly risky coins (e.g. Asian stock market coins etc.)

c = CryptocoinFanboi.new ignore: %w(xp bts kcs gxs rhoc)
puts c.this_week

Instance Method Summary collapse

Instance Method Details

#colourise(x) ⇒ Object Also known as: c 



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# File 'lib/cryptocoin_fanboi.rb', line 63

def colourise(x)

  return x if x.to_s.strip.empty? or @colored == false
  
  s3 = (x.to_s.sub(/[\d\.\-]+/) {|s2| "%.2f" % s2.to_f})
  s = s3.length == x.to_s.length ? s3 : s3.sub(/ /,'')
  
  s[/^ *-/] ? s.red : s.green
end