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= Columnize - Module to show an Array formatted as a String aligned in columns.
== Summary
In showing a long lists, sometimes one would prefer to see the value
arranged aligned in columns. Some examples include listing methods
of an object or debugger commands.
require 'columnize'
columnize([1, 2, 3])
1 2 3
a = (1..100).to_a
print columnize((1..100).to_a.map{|x| "%2d" % x}, 60)
1 8 15 22 29 36 43 50 57 64 71 78 85 92 99
2 9 16 23 30 37 44 51 58 65 72 79 86 93 100
3 10 17 24 31 38 45 52 59 66 73 80 87 94
4 11 18 25 32 39 46 53 60 67 74 81 88 95
5 12 19 26 33 40 47 54 61 68 75 82 89 96
6 13 20 27 34 41 48 55 62 69 76 83 90 97
7 14 21 28 35 42 49 56 63 70 77 84 91 98
== Credits
This is adapted from a method of the same name from Python's cmd module.
== Other stuff
Author:: Rocky Bernstein <rockyb@rubyforge.net>
License:: Copyright (c) 2007 Rocky Bernstein
Released under the GNU GPL 2 license
== Warranty
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
Version data entries
8 entries across 8 versions & 2 rubygems