Add bin and edit workflow

bin/gems/terminal-table-3.0.2/examples/show_csv_table.rb

@@ -0,0 +1,34 @@
+#!/usr/bin/env ruby
+
+require "csv"
+$LOAD_PATH << "#{__dir__}/../lib"
+require "terminal-table"
+
+#
+# Usage:
+#   ./show_csv_table.rb data.csv
+#   cat data.csv | ./show_csv_table.rb
+#   cat data.csv | ./show_csv_table.rb -
+#
+#
+# Reads a CSV from $stdin if no argument given, or argument is '-'
+# otherwise interprets first cmdline argument as the CSV filename
+#
+use_stdin = ARGV[0].nil? || (ARGV[0] == '-')
+io_object = use_stdin ? $stdin : File.open(ARGV[0], 'r')
+csv = CSV.new(io_object)
+
+#
+# Convert to an array for use w/ terminal-table
+# The assumption is that this is a pretty small spreadsheet.
+#
+csv_array = csv.to_a
+
+user_table = Terminal::Table.new do |v|
+  v.style = { :border => :unicode_round } # >= v3.0.0
+  v.title = "Some Title"
+  v.headings = csv_array[0]
+  v.rows = csv_array[1..-1]
+end
+
+puts user_table