inaba

Inaba SDBM Manipulator

Introduction

Inaba SDBM Manipulator is a command line tool to manipulate SDBM database.

Operation Environment

We checked good operation within following environment.

• Linux（openSUSE 12.2）・Mac OS X 10.8.2
• Ruby 1.9.3

Architectonics

• bin
  • inaba :: Executable script
• doc :: Documents generated by rdoc
• lib
  • inaba
    • manipulator.rb :: Manipulator class
• Rakefile :: Rakefile that is used to generate gem file
• test
  • tb_manipulator.rb :: Unit test of Manipulator

Depended libraries

• Hakto SDBM Safe Wrapper
• Ariete STDOUT & STDERR Capture Module

Install

Download inaba-x.y.z.gem, then execute following command to install Inaba.

$ sudo gem install inaba-x.y.z.gem

On the other hand, you can install from RubyGems.org to use following command.

$ sudo gem install inaba

Tutorial

Configuration of environment variable

Set file path of SDBM database to environment variable named $INABA_DB. If target database file is named rabbit.sdb, use following command in bash.

$ export INABA_DB="rabbit.sdb"

Add key value pair

Use add command to add a value to key.

$ inaba add rabbit RABBIT

Use list command to show key value pairs.

$ inaba list

[rabbit]:RABBIT

Add more pairs.

$ inaba add bunny BUNNY

$ inaba add hare HARE

$ inaba list

[rabbit]:RABBIT
[bunny]:BUNNY
[hare]:HARE

Inaba can output a pair list with CSV format.

$ inaba csv

rabbit,RABBIT
bunny,BUNNY
hare,HARE

Also use keys command to list keys.

$ inaba keys

rabbit, bunny, hare,

Values command works listing values.

$ inaba values

RABBIT, BUNNY, HARE,

Use del command to delete key value command.

$ inaba del rabbit

$ inaba list

[bunny]:BUNNY
[hare]:HARE

Clear command removes all key value pairs.

$ inaba clear

Commands reference

コマンド	引数	説明
add	key value	Add value to key
del	key	Delete a value associated with key
list		Output key value pairs
keys		Output keys
values		Output values
csv		Output pairs with CSV format
help		Output command list

License

Inaba is distributed with MIT License. See the LICENSE file to read the detail of license.

About Author

Moza USANE
http://blog.quellencode.org/
[e-mail]