New scripts

1 files changed, 33 insertions, 0 deletions

diff --git a/d b/d
new file mode 100755
index 0000000..cedcfc0
--- /dev/null
+++ b/d
@@ -0,0 +1,33 @@
+#!/usr/bin/env ruby
+
+num = ARGV.shift
+exit 1 if num.nil?
+
+case File.basename($PROGRAM_NAME)
+when 'd'
+  num = num.to_i(10)
+when 'h'
+  num = num.to_i(16)
+when 'o'
+  num = num.to_i(8)
+when 'b'
+  num = num.to_i(2)
+end
+
+dec = hex = oct = bin = true
+out = ARGV.shift
+case out
+when 'd'
+  hex = oct = bin = false
+when 'h'
+  dec = oct = bin = false
+when 'o'
+  dec = hex = bin = false
+when 'b'
+  dec = hex = oct = false
+end
+
+puts "    Decimal : #{num.to_s(10)}" if dec
+puts "Hexadecimal : #{num.to_s(16)}" if hex
+puts "      Octal : #{num.to_s(8)}" if oct
+puts "     Binary : #{num.to_s(2)}" if bin