summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorPatrick Simianer <p@simianer.de>2014-09-21 14:14:14 +0100
committerPatrick Simianer <p@simianer.de>2014-09-21 14:14:14 +0100
commitc14ba05de38f77ca2465c989b5e055a8f24f1d45 (patch)
tree73cd026c8a85a79e6ff8261be9cf033be49dbea3
parent98da2a419ad77ed0aa0128f1c3074c512f466e24 (diff)
add select
-rwxr-xr-xselect18
1 files changed, 18 insertions, 0 deletions
diff --git a/select b/select
new file mode 100755
index 0000000..9b1eaa8
--- /dev/null
+++ b/select
@@ -0,0 +1,18 @@
+#!/usr/bin/env ruby
+
+require 'trollop'
+require 'zipf'
+
+opts = Trollop::options do
+ banner "sample --index <n> [--shuffle] [--file <line separated data>]"
+ opt :file, "Input file.", :type => :string, :default => '-'
+ opt :index, "Index file.", :type => :string, :required => true
+end
+
+input = ReadFile.readlines_strip opts[:file]
+index = ReadFile.readlines_strip(opts[:index]).map{ |i| i.to_i }
+
+index.each { |i|
+ puts input[i]
+}
+